roger sherman elementary school - connecticut

64 N PEARL STREETMERIDEN, CONNECTICUT 06450

ROGER SHERMAN ELEMENTARY SCHOOLCHILLER REPLACEMENT

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08/09/2019

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COVER

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LIST OF DRAWINGS

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M/E/P ENGINEER

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FARMINGTON,CONNECTICUT

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185 MAIN STREET

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BEMIS ASSOCIATES LLC

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Fax: 860-321-7070

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Phone: 860-667-3233

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M1.3

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M1.1

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M1.2

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MECHANICAL ROOM PART PLAN - MECHANICAL DEMOLITION and

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MECHANICAL ROOM PART PLAN ELECTRICAL DEMOLITION and NEW WORK

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E1.1

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MECHANICAL ROOM PART PLAN - MECHANICAL NEW WORK,

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MECHANICAL CONTROL DIAGRAM

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SCHEMATIC EXISTING CHILLED WATER PIPING DIAGRAM

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SCHEMATIC PIPING DIAGRAM, SCHEDULES AND DETAILS

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MECHANICAL

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ELECTRICAL

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%%UMECHANICAL ROOM PART PLAN - MECHANICAL DEMOLITION

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%%UFIRST FLOOR PART PLAN - MECHANICAL DEMOLITION

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ELECTRICAL ROOM

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STORAGE

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STORAGE

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MECHANICAL ROOM

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P-3

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EXISTING UNIT HEATER

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UH-1

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UH-2

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EXISTING (2) 1 "HOT GAS AND (2) "LIQUID 38"HOT GAS AND (2) "LIQUID 78"LIQUID REFRIGERANT LINES TO CHILLER

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1 "HWS&R 14"HWS&R

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EXISTING COMPRESSION TANK

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2"HWS&R

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4"CHWS&R

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T

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TO UH-2

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T

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TO UH-1

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REFRIGERANT LINES UP

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4"CHWS&R UP

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4"CHWS&R

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1"HWS&R

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5"HWS&R UP

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EXISTING CHILLER

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CH-1

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EXISTING SUMP PUMP

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P-1

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5"HWR

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EXISTING WATER SERVICE

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EFD

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EXISTING FLOOR DRAIN

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EXISTING FIRE PROTECTION SERVICE

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EXISTING CIRCULATING PUMP

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2"HWS&R

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1"HWS&R

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G

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G

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G

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G

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G

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G

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G

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G

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G

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G

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2 "G12"G

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4"G & 2 "G12"G

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EFD

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EXISTING (Chilled Water System)

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P-4

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EXISTING (Chilled Water System)

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EXISTING AIR SEPARATOR

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BOILER CONTROL PANEL

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16" DOUBLE WALL VENT

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EXISTING 16" FLUE UP.

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5"HWS

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P-2

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EXPANSION TANK

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5"HWS

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5"HWR

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1 "Cond. 12"Cond. (TYP. for BOILER 1&2)

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NEUTRALIZATION TANK

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EXISTING (2) 6" COMBUSTION AIR INTAKEDUCTS THROUGH WALL UP

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1 " COND. DN TO 12" COND. DN TO NEUTRALIZATION TANK

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EXISTING NEUTRALIZATION TANK

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EXISTING (2) 6" INSULATEDCOMBUSTION AIR INTAKE DUCTS

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1 " 12"

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ET-1

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B-1

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AS-1

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1"CW

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B-2

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EXISTING DOMESTIC GAS FIRED WATER HEATER

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34"Cond.

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G

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G

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EXISTING REGULATOR VENT UP (TERMINATED 3'-0" ABOVE GROUND)

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EXISTING 4" WATER HEATER COMBUSTIONAIR INTAKE DUCT AND 4" EXHAUST FLUE THROUGH WALL UP

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EXISTING FOS&R PIPING

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EXISTING 1"GAS VENT (TYP. for B-1&B-2)

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1"GAS VENT

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G

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4"GAS LINE

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EXISTING 1"GAS LINE

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EXISTING EQUIPMENT PAD

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EXISTING AIR COOLED CONDENSING UNIT ON GRADE

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3

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1

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2

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5

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5

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4

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4

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4 - CONTRACTOR IS RESPONSIBLE FOR ANY TEMPORARY WORK REQUIRED TO KEEP THE BUILDING OCCUPIED

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DURING CONSTRUCTION.

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7 - CONTRACTOR SHALL MEASURE AND RECORD EXISTING CHILLED WATER FLOW PRIOR TO DEMOLITION.

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- MECHANICAL DEMOLITION WORK SYMBOLS -

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TAG

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ACTION

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1

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2

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MECHANICAL DEMOLITION WORK NOTES

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OBSERVERS. INCLUDE IN THE BID ALL DEMOLITION WORK REQUIRED.

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WORK OF THIS CONTRACT.

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1 - PRIOR TO SUBMITTING BID, VISIT THE SITE AND IDENTIFY EXISTING CONDITIONS AND DIFFICULTIES THAT

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WILL AFFECT WORK TO BE PERFORMED. NO COMPENSATION WILL BE GRANTED FOR ADDITIONAL WORK CAUSED

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BY UNFAMILIARITY WITH SITE CONDITIONS THAT ARE VISIBLE OR READILY CONSTRUED BY EXPERIENCED

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2 - THE DEMOLITION DRAWINGS ARE INTENDED ONLY TO DEFINE THE GENERAL SCOPE OF DEMOLITION WORK

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AND TO ASSIST THE CONTRACTOR DURING BIDDING. THE DEMOLITION DRAWINGS MAY NOT SHOW EVERY ITEM

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WHICH MUST BE DISCONNECTED, REMOVED, OR RELOCATED IN ORDER TO FACILITATE NEW WORK. THE CONTRACTOR

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SHALL BE RESPONSIBLE FOR ALL DEMOLITION WORK REQUIRED WHETHER OR NOT SHOWN ON THE PLANS.

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3 - COORDINATE AND SCHEDULE ALL WORK WITH THE OWNER TO MINIMIZE INCONVENIENCE TO THE BUILDING

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OCCUPANTS. ALL SERVICES AND SYSTEMS SERVING OCCUPIED AREAS OF THE BUILDING SHALL BE MAINTAINED

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IN OPERATION DURING WORKING SHIFTS.

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6 - REMOVE ALL DEMOLITION MATERIAL FROM THE JOB SITE UNLESS NOTED DIFFERENTLY.

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5 - REMOVE AND/OR RELOCATE ALL EXISTING MECHANICAL WORK AS NECESSARY FOR THE PERFORMANCE OF THE

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3

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THE CONTRACTOR SHALL BE RESPONSIBLE FOR THE LOCATION AND PROTECTION OF ALL EXISTING UTILITY LINES

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INCLUDING ELECTRICAL, SEWER, WATER, GAS, TELEPHONE, ETC. THE DRAWINGS SHOW DIAGRAMMATICALLY

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THE APPROXIMATE LOCATION OF UTILITIES WHERE INFORMATION IS AVAILABLE, BUT THE DRAWINGS ARE NOT EXACT

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AS TO THE QUANTITY, EXTENT OR LOCATION. THE CONTRACTOR SHALL EXERCISE EXTREME CAUTION DURING ALL

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PHASES OF THE WORK TO LOCATE, IDENTIFY, AND PROTECT EXISTING UTILITIES. THE CONTRACTOR SHALL RECORD

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RECORD LOCATION OF AND REPAIR DAMAGE TO EXISTING UTILITIES WHICH ARE ENCOUNTERED AS A RESULT OF

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WORK UNDER THIS CONTRACT.

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COORDINATE ALL DEMOLITION WORK WITH THE REQUIREMENTS OF THE NEW SCOPE OF WORK.

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1 -

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2 -

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GENERAL DEMOLITION NOTES

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4

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5

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EXISTING AIR COOLED CONDENSING UNIT AND ACCESSORIES SHALL BE REMOVED. EXISTING CONCRETE PAD SHALL REMAIN.

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EXISTING REFRIGERANT PIPING AND ACCESSORIES SHALL BE REMOVED. RECOVER EXISTING REFRIGERANT PER LOCAL, STATE AND FEDERAL REQUIREMENTS. PATCH TO MATCH OPENINGS.

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EXISTING CHILLER AND ACCESSORIES SHALL BE REMOVED. CAP REMAINING CHWS&R PIPES FOR FUTURE CONNECTION.

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EXISTING CHILLED WATER PUMPS, ASSOCIATED PIPING AND CONCRETE PAD SHALL BE REMOVED. CAP REMAINING PIPES FOR FUTURE CONNECTION

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EXISTING CHILLED WATER SYSTEM COMPRESSION TANK AND AIR SEPARATOR SHALL REMAIN.

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CONDENSING UNIT

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LIQUID LINE

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GROUND

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HOT GAS LINE

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BOILER ROOM FLOOR

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CHILLER

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1st FLOOR

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EXIST. COMPRESSION TANK

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BY-PASS LINE

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3/4"MAKE-UP WATER

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PRESSURE REDUCING VALVE

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4"CHWR

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4"CHWR

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VIBRATION ISOLATOR (TYPICAL)

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UNION (TYPICAL)

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PRESSURE GAUGE (TYPICAL)

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THERMOMETER (TYPICAL)

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STRAINER

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4"CHW

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AIR SEPARATOR

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%%UEXISTING AIR CONDITIONING PIPING SCHEMATIC DIAGRAM

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EXIST. (2) 1 " HOT GAS 38" HOT GAS REFRIGERANT LINES

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GLOBE VALVE

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PUMP P-4

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PUMP P-3

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4"CHWR FROM SYSTEM

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4"CHWS TO SYSTEM

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4"CHWS

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4"CHWS

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EXISTING CONCRETE PAD

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TEMPORARILY CAP FOR FUTURE CONNECTION (TYP.)

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EXIST. (2) " LIQUID 78" LIQUID REFRIGERANT LINES

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LIQUID LINE

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HOT GAS LINE

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PUMP No.

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P-3

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BOILER RM

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LOCATION

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MODEL

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AREA SERVED

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CHILLED WATER SYSTEM

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TYPE

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MANUFACTURER

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TACO

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140

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GPM

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1750

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RPM

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45

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3

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PH

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208

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VOLTS

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P-4

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3

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HP

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HEAD (FT)

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CHILLED WATER SYSTEM (STAND-BY)

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IMPELLER

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BOILER RM

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BASE MTD. CENTRIFUGAL

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BB 4008

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7"

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TACO

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EXISTING PUMP SCHEDULE (FOR REFERENCE ONLY)

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BASE MTD. CENTRIFUGAL

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REMARKS

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1

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UNIT No.

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CU-1

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MANUFACTURER

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EXISTING CONDENSING UNIT SCHEDULE (FOR REFERENCE ONLY)

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REMARKS

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Unit No.

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CH-1

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BOILER RM

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LOCATION

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CHILLER SCHEDULE (FOR REFERENCE ONLY)

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REMARKS

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REMARKS:

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1. SUPPLEMENTAL BID # 1

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1

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TRANE

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MODEL

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CAUB-C60

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57.4

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CAPACITY (TONS)

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CONDENSER FANS

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EDB(°F)

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EWB(°F)

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QTY.

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MCA

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FLA(EA.)

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LIQUID AND SUCTION LINES

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COMPRESSOR

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QTY.

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RLA

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LRA

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(2) " LIQUID & (2) 1 " HOT GAS 78" LIQUID & (2) 1 " HOT GAS 38" HOT GAS

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ELECTRICAL

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208-3-60

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REFRIGERANT

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R-22

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95%%D

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-

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6

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25.6

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4.1

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-

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-

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-

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MANUFACTURER

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TRANE

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MODEL

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CCAC-C60M

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57.2

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TONS COOLING @ 95° AMB.

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EWT(°F)

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LWT(°F)

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55%%D

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45%%D

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2

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NUMBER OF COMPRESSORS

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RLA

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127

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ELECTRICAL

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208-3-60

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KW

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67.4

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GPM

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123

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WEIGHT (lbs)

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2247

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WPD (FT.)

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12

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MCA

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286

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1

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REMARKS:

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60

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Hz

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140

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1750

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45

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3

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208

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3

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BB 4008

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7"

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1

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60

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REMARKS:

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CU-1

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MECH.ROOM PART PLAN-MECH. DEMOLITION and SCHEMATIC EXISTING CHILLED WATER PIPING DIAGRAM

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M1.1

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ROGER SHERMAN ELEMENTARY SCHOOL

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MERIDEN, CONNECTICUT

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%%UCHILLER REPLACEMENT

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DATE

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DWG. NO.

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TITLE

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REVISIONS

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08/09/2019

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Consulting Engineers

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BEMIS ASSOCIATES, L.L.C.

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w.w.w.bemisassociates.com

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Fax: (860) 321-7070

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(860) 667-3233

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Farmington, Ct 06032

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185 Main Street

SCALE: 1/4"=1'-0"

SCALE: 1/4"=1'-0"

NO SCALE

NO SCALE

NO SCALE

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s not

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nstru

ed a

s pub

licat

ion

in d

erog

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n of

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of t

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of

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s LLC

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Any

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%%UMECHANICAL ROOM PART PLAN - MECHANICAL NEW WORK

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%%UFIRST FLOOR PART PLAN - MECHANICAL NEW WORK

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SOUND DATA RATED IN ACCORDANCE WITH AHRI STANDARD 370

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NOTE:

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2

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1

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Chiller Performance Points rated at AHRI Ambient Relief

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14.8

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37.42

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75.0

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45.08

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65.83

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100.0

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60.10

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14.8

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Pressure Drop

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(ft H2O)

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Input Power

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(kW)

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Capacity

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%%% Load

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Point #

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4

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3

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14.8

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9.274

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25.0

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15.03

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20.25

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50.0

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30.05

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14.8

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(Ton)

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GENERAL NOTES :

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1. DRAWINGS ARE DIAGRAMMATIC AND SHOW GENERAL INTENT OF WORK, ALL CONTRACTORS MUST COORDINATE WITH OTHER TRADES OTHER TRADES BEFORE PROCEEDING WITH ANY WORK. 2. THE CONTRACTOR SHALL COORDINATE THE ROUTING AND INSTALLATION OF ALL SYSTEMS TO AVOID CONFLICTS. 3. THE CONTRACTOR SHALL VISIT THE SITE AND FAMILIARIZE HIMSELF WITH THE EXISTING CONDITIONS PRIOR TO SUBMITTING HIS BID. 4. THE CONTRACTOR SHALL FIELD VERIFY ALL EXISTING PIPE LOCATIONS AND SIZES. 5. THE CONTRACTOR SHALL BE RESPONSIBLE FOR ANY TEMPORARY WORK REQUIRED TO KEEP THE BUILDING OCCUPIED DURING THE CONSTRUCTION.

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Refrigerant

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%%UPACKAGED AIR-COOLED SCROLL CHILLER-60 TON

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Leaving Evap. Temp.

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Entering Evap. Temp

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Ambient Temperature

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Unit Capacity

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Unit Input Power

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Unit Efficiency (EER)

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Evaporator Flow Rate

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Pressure Drop

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Rated Voltage

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Single Point Connection

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Glycol Type Propylene

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Glycol Freeze point

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SELECTION BASED ON:

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R-410A

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60.10 Tons

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65.83 kW

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10.96 Btu/W.h

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143.6 GPM

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18.8 ft H2O

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208V, 3PH, 60 Hz

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260.4 MCA

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0

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NA

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44 deg. F

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54 deg. F

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95 deg. F

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UNITS USING CFC BASED REFRIGERANTS WILL NOT BE ACCEPTABLE.

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DAIKIN

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MODEL AGZ060E

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Fluid Type

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Water

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Compressors

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Dimensions

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4 Scroll

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94"Lx88"Wx100"H

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Unit IPLV.IP (EER)

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16.52 BTU/W.h

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Evaporator Flow Min/Max

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57.7/240.4 GPM

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Pressure Drop Min/Max

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2.6/39.4 ft H2O

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Fuse Size (recommended)

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300 A

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RLA: Comp.1 55.8 A, Comp.2 55.8 A, Comp.3 55.8 A, Comp.4 55.8 A

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Shipping Weight *

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3130 lb

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Operating Weight *

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3155 lb

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* Shipping and operating weights do not include the weights of any

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Options or Accessories

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CHILLER CONTROLS SHALL BE BACNET COMPATIBLE

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RECONNECT TO EXISTING BUILDING EMS

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Unit

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14.45

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10.96

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Efficiency (EER)

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(Btu/W.h)

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19.44

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17.80

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Evaporator

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Entering Fluid

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Temp. (%%DF)

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Leaving Fluid

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Temp. (%%DF)

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Ambient Air

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Temp. (%%DF)

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Condenser

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Fluid Flow

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(GPM)

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143.6

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143.6

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143.6

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143.6

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51.50

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54.00

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46.50

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49.00

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44.00

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44.00

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44.00

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44.00

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80.0

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95.0

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55.0

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65.0

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67

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Sound Pressure (at 30 feet)

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CHILLER SOUND (without insulation)

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63 Hz db

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66

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125 Hz db

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67

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250 Hz db

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62

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500 Hz db

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59

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1 kHz db

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54

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2 kHz db

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49

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4 kHz db

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44

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8 kHz db

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64

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Overall dbA

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63

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75 % Load dbA

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61

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50 % Load dbA

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60

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25 % Load dbA

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94

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Sound Power

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63 Hz db

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93

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125 Hz db

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94

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250 Hz db

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89

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500 Hz db

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86

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1 kHz db

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81

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2 kHz db

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76

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4 kHz db

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71

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8 kHz db

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91

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Overall dbA

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90

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75 % Load dbA

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88

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50 % Load dbA

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87

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25 % Load dbA

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ELECTRICAL ROOM

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STORAGE

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STORAGE

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MECHANICAL ROOM

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UH-1

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UH-2

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1 "HWS&R 14"HWS&R

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2"HWS&R

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4"CHWS&R

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T

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TO UH-2

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T

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TO UH-1

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NEW 4"CHWS&R UP TO NEW CHILLER

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4"CHWS&R UP

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4"CHWS&R

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1"HWS&R

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5"HWS&R UP

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EXISTING SUMP PUMP

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P-1

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5"HWR

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EXISTING WATER SERVICE

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EFD

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EXISTING FLOOR DRAIN

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2"HWS&R

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1"HWS&R

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G

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G

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G

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G

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G

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G

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G

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G

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G

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G

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2 "G12"G

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4"G & 2 "G12"G

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EFD

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NEW P-3 (Chilled Water System)P-3 (Chilled Water System) (Chilled Water System)

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NEW P-4 (Chilled Water System)P-4 (Chilled Water System)(Chilled Water System)

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BOILER CONTROL PANEL

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16" DOUBLE WALL VENT

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EXISTING 16" FLUE UP.

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5"HWS

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P-2

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EXPANSION TANK

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5"HWS

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5"HWR

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1 "Cond. 12"Cond. (TYP. for BOILER 1&2)

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NEUTRALIZATION TANK

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EXISTING (2) 6" COMBUSTION AIR INTAKEDUCTS THROUGH WALL UP

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1 " COND. DN TO 12" COND. DN TO NEUTRALIZATION TANK

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EXISTING NEUTRALIZATION TANK

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EXISTING (2) 6" INSULATEDCOMBUSTION AIR INTAKE DUCTS

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1 " 12"

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ET-1

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B-1

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AS-1

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1"CW

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B-2

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EXISTING DOMESTIC GAS FIRED WATER HEATER

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34"Cond.

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G

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G

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EXISTING REGULATOR VENT UP (TERMINATED 3'-0" ABOVE GROUND)

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EXISTING 4" WATER HEATER COMBUSTIONAIR INTAKE DUCT AND 4" EXHAUST FLUE THROUGH WALL UP

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EXISTING FOS&R PIPING

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EXISTING 1"GAS VENT (TYP. for B-1&B-2)

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1"GAS VENT

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G

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4"GAS LINE

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EXISTING 1"GAS LINE

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VOLTS

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PH.

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HP

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MODEL

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MANUF.

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VFD SCHEDULE

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UNIT SERVED

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P-3

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ABB

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3

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ACH 550

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3

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208

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P-4

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ABB

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3

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ACH 550

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3

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208

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PUMP No.

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P-3

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MECH. RM

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LOCATION

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MODEL

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PUMP SCHEDULE

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BASE MTD.

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AREA SERVED

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CHILLED WATER SYSTEM

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TYPE

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MANUFACTURER

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BELL & GOSSETT

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e-1510

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SERIES

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140

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GPM

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1800

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RPM

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45

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3

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PH

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208

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VOLTS

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1,2,3,5,6

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REMARKS

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P-4

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BELL & GOSSETT

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3

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HP

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REMARKS: 1.UNIT SHALL BE SEISMICALLY SUPPORTED. UNIT SHALL BE SEISMICALLY SUPPORTED. 2.INSTALL ACCORDING TO MANUFACTURER'S RECOMMENDATIONS.INSTALL ACCORDING TO MANUFACTURER'S RECOMMENDATIONS.

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HEAD (FT)

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Chilled Water System (Stand-By)

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BASE MTD.

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3.OPERATING. OPERATING. 4.STANDBY.STANDBY.

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5.PROVIDE WITH PREMIUM EFFICIENCY MOTORPROVIDE WITH PREMIUM EFFICIENCY MOTOR

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MODEL

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SUCTION DIFFUSER

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3

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Sys. Side

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3

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Suct. Side

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3DS-3B

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TRIPLE DUTY VALVE

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Pump

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2.5AC-es

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76%%%

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6.PROVIDE VARIABLE FREQUENCY DRIVE.PROVIDE VARIABLE FREQUENCY DRIVE.

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MECH. RM

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REMARKS

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DD-3X

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EFFICIENCY

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e-1510

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Control HEAD (FT)

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13.5

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CONTRACTOR TO VERIFY IF PIPE IS CONNECTED TO SIDE OF MAIN (AVOID TOP OR BOTTOM CONNECTION)

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OUTSIDE BUILDING

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INSIDE BUILDING

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GRADE

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PROVIDE 1 1/2" DRAIN VALVE WITH HOSE CONNECTION TO DRAIN CHILLER AND PIPING OUTSIDE THE BUILDING

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FLEXIBLE PIPE CONNECTIONS MASON INDUSTRIES MODEL SFDEJ (TYPICAL)

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PROVIDE CONNECTION TO CHILLER IN ACCORDANCE WITH CHILLER MANUFACTURERS RECOMENDATIONS. (TYPICAL FOR CHILLED WATER SUPPLY & RETURN).

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60 TONS

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CHILLER

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FC

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(6) 12"x12"x3/4" BRIDGE BEARING NEOPRENE WAFFLE PADS MASON INDUSTRIES SUPER W

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6"CONCRETE PAD

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4"CHW UNDERGROUND INSULATED PIPE

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pitch to drain

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FC

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CHWR

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BALL VALVE WITH CIRCUIT SETTER. AT THE END OF CHILLED WATER PIPING LOOP. CONTRACTOR SHALL FIELD VERIFY LOCATION.

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CHWS

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DRAIN VALVE WITH HOSE CONNECTION

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%%UNEW CHILLED WATER SYSTEM PIPING DIAGRAM

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BOILER ROOM FLOOR

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CHWS

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CHWS

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CHWR

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PRESSURE GAUGE WITH SHUTOFF, SNUBBER, WELL AND TAP (TYPICAL)

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1"

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6X6 10/10 W.W.F

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6"

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%%UTYPICAL EQUIPMENT PAD DETAIL

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GLOBE VALVE

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PRV-1

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PRESSURE REDUCING VALVE

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TO COLD WATER MAIN

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PRV-1 BYPASS

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3/4"CW MAKE-UP WATER

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140

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1800

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45

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3

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208

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1,2,4,5,6

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3

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3

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3

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3DS-3B

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2.5AC-es

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76%%%

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DD-3X

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13.5

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NEW AIR-COOLED SCROLL 60 TONS CHILLER

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UNIT CLEARANCE

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4"CHWR

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PUMP P-3

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PUMP P-4

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4"

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4"

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THERMOMETER (TYP.)

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FILTER AND SHOT FEEDER WITH FILTER

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NEW 6"HOUSEKEEPING PAD

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3/4"

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3/4"

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3/4"

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4"CHWR FROM EXISTING COOLING SYSTEM

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EXIST. AS

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Exist. Compression Tank

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4"CHWS TO EXISTING COOLING SYSTEM

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CONNECT TO EXISTING. (TYP.)

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4"CHWR

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EXIST. 4"CHWR

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4"CHWS

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4"CHWS

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3/4"

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Duty point

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%%UPIPING DETAIL FOR BASE MOUNTED PUMPS

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FLOOR

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SUCTION DIFFUSER

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FLEXIBLE CONNECTION

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TRIPLE DUTY FLOW VALVE

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GAUGE

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BALL VALVE OR BUTTERFLY VALVE IF 2 1/2" AND ABOVE

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PIPE SUPPORT

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BLOW DOWN

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CONCRETE PAD BY MECHANICAL CONTRACTOR

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FLEXIBLE CONNECTION

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#4 BARS EPOXIED 3" INTO EXISTING SLAB AT 18" O.C. AROUND PERIMETER

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ROUGHEN CONCRETE SURFACE

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3/4" CONT. CHAMFER TYP.

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MANUAL BYPASS, BY ATC CONTRACTOR

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NOTES:

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1. POWER WIRING AND RACEWAY BY DIVISION 26.

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2. DISCONNECTS AND STARTING RELAYS FURNISHED BY DIVISION 23.

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3. REFER TO SCHEDULES FOR MOTOR VOLTAGE AND PHASE REQUIREMENTS.

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MANUAL BYPASS, BY ATC CONTRACTOR

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ACCEPTABLE SUBSTITUTIONS:

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TRANE

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SMARDT

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FM

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FLOW METER

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PROVIDE 1 1/2" DRAIN VALVE WITH HOSE CONNECTION (TYPICAL)

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DIFFERENTIAL PRESSURE SENSOR

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DP

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MANUAL BALANCING VALVE

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BYPASS CONTROL VALVE

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STRAINER

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NOTE: FOR NEW CHILLED WATER PIPING FOR NEW CHILLED WATER PIPING LAYOUT IN THE MECHANICAL ROOM SEE NEW CHILLED WATER SYSTEM SCHEMATIC PIPING DIAGRAM ON THIS SHEET.

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CONNECT NEW 4"CHWS TO EXISTING IN THIS AREA. CONTRACTOR TO FIELD VERY EXISTING. (TYP.)

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CONNECT TO EXISTING. EXTEND IF NECESSARY. CONTRACTOR TO FIELD VERIFY EXISTING (TYP.)

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4"CHWS

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NEW 4"CHWS&R

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4"CHW

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INSTALL PIPES BELOW GRADE. PIPES SHALL BE HEAT TRACED

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TOTAL FILTER MODEL TF1 DELTA BY FERNOX

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M1.2

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DATE

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DWG. NO.

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TITLE

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REVISIONS

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08/09/2019

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Fax: (860) 321-7070

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(860) 667-3233

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185 Main Street

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MECH.ROOM PART PLAN-MECH. NEW WORK, SCHEMATIC PIPING DIAGRAM, SCHEDULES AND DETAILS

POINTS LIST

ANALOG INPUTS

CHILLED WATER SUPPLY TEMPERATURE

CHILLED WATER RETURN TEMPERATURE

PUMP 3 VARIABLE SPEED DRIVE FEEDBACK

PUMP 4 VARIABLE SPEED DRIVE FEEDBACK

LIQUID STATIC PRESSURE

CHILLED WATER DIFFERENTIAL PRESSURE

BINARY INPUTS

CHILLED WATER PUMP 3 STATUS

CHILLED WATER PUMP 4 STATUS

CHILLER 1 STATUS

ANALOG OUTPUTS

P1 SPEED CONTROL

P4 SPEED CONTROL

BYPASS VALVE

BINARY OUTPUTS

CHILLED WATER PUMP 3 CONTROL

CHILLED WATER PUMP 4 CONTROL

CHILLER 1 ENABLE

CHWST

CHWRT

P-3S-FB

P-4S-FB

L-SP

CHWDP

P3 STAT

P4 STAT

CH 1 STAT

P-3 SPD

P-4 SPD

BP-V

P3 S/S

P4 S/S

CH S/S

CHWR

CHWRT

P-3

AI

COMP

EVAP

CHILLER

CONTROL

CH S/S

CH STAT

CHWS

P-4

CHWST

AI

BO

BI

FLOW SWITCH METER

NO SCALE

BYPASS

VFD

P-S/S

P-STAT

P-S-FB

P-SPD

BO

BI

AI

AO

VFD

P-S/S

P-STAT

P-S-FB

P-SPD

BO

BI

AI

AO

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BP-V

AO

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%%UGENERAL DRAWING NOTES:

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1.ALL ELECTRIC WIRING, CONNECTIONS, DEVICES, RACEWAY AND HARDWARE REQUIRED FOR THE ALL ELECTRIC WIRING, CONNECTIONS, DEVICES, RACEWAY AND HARDWARE REQUIRED FOR THE INSTALLATION OF THE TEMPERATURE CONTROL SYSTEM AS SPECIFIED AND SHOWN ON THE DRAWINGS SHALL BE PROVIDED BY THE TEMPERATURE CONTROLS CONTRACTOR (TCC). 2.ALL CONTROL WIRING SHALL BE INSTALLED IN ACCORDANCE WITH THE CONTROL SYSTEM ALL CONTROL WIRING SHALL BE INSTALLED IN ACCORDANCE WITH THE CONTROL SYSTEM MANUFACTURER'S REQUIREMENTS AND CURRENT CODES. 3.ALL LOW VOLTAGE CONTROL WIRING SHALL BE PLENUM RATED CABLE OF TYPES AND SIZES ALL LOW VOLTAGE CONTROL WIRING SHALL BE PLENUM RATED CABLE OF TYPES AND SIZES REQUIRED BY THE CONTROL SYSTEM MANUFACTURER. PROVIDE MINIMUM OF 3/4" EMT PROVIDE MINIMUM OF 3/4" EMT CONDUIT FOR ALL WIRING EXPOSED TO VIEW AND FOR WIRING DROPS AND RUNS WITHIN WALLS. EMT FITTINGS AND CONNECTORS SHALL BE STEEL SET SCREW TYPE. 4.ALL CONDUITS SHALL TERMINATE WITH JUNCTION BOXES OR OUTLET BOXES. PROVIDE ALL CONDUITS SHALL TERMINATE WITH JUNCTION BOXES OR OUTLET BOXES. PROVIDE BUSHINGS FOR ALL WIRING ENTRIES INTO THE CONDUIT SYSTEM. 5.ALL TEMPERATURE CONTROL WIRING SHALL BE NEATLY INSTALLED WITH CABLE RUNS ALL TEMPERATURE CONTROL WIRING SHALL BE NEATLY INSTALLED WITH CABLE RUNS INSTALLED PARALLEL TO OR AT RIGHT ANGLES TO THE LINES OF THE BUILDING. ALL WIRING IN NORMALLY OCCUPIED AREAS OF THE BUILDING SHALL BE CONCEALED FROM VIEW. OPEN CABLE RUNS ABOVE CEILINGS SHALL BE BUNDLE TIED WITH PLASTIC CABLE TIES AND SHALL BE SUPPORTED FREE FROM THE CEILING AND MECHANICAL/ELECTRICAL EQUIPMENT USING APPROVED CABLE HANGERS AND CABLE CLIPS. 6.THE TEMPERATURE CONTROL CONTRACTOR SHALL COORDINATE POWER SUPPLY REQUIREMENTS THE TEMPERATURE CONTROL CONTRACTOR SHALL COORDINATE POWER SUPPLY REQUIREMENTS OF THE CONTROL SYSTEM WITH DIVISION 26. 7.REFER TO SPECIFICATION FOR ADDITIONAL CONTROLS REQUIREMENTS AND THE EQUIPMENT REFER TO SPECIFICATION FOR ADDITIONAL CONTROLS REQUIREMENTS AND THE EQUIPMENT SEQUENCE OF OPERATIONS. 8.ALL CONTROLS DEVICES AND ELECTRONICS SHALL BE INSTALLED WITHIN A NEMA-1 ALL CONTROLS DEVICES AND ELECTRONICS SHALL BE INSTALLED WITHIN A NEMA-1 ENCLOSURE LOCATED WITHIN PROXIMITY TO THE EQUIPMENT SERVED. 9. REFER TO MECHANICAL SPECIFICATIONS FOR SEQUENCE OF OPERATIONS AND ADDITIONAL DDC SENSORS REQUIREMENT.

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%%UCHILLER CONTROL DIAGRAM

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M1.3

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DATE

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DWG. NO.

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TITLE

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REVISIONS

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08/09/2019

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Fax: (860) 321-7070

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(860) 667-3233

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185 Main Street

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MECHANICAL CONTROL DIAGRAM

SCALE: 1/4"=1'-0" SCALE: 1/4"=1'-0"

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ELECTRICAL ROOM

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STORAGE

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STORAGE

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MECHANICAL ROOM

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CH-1

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EXISTING SUMP PUMP

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EXISTING EXPANSION TANK

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%%UMECHANICAL ROOM PART PLAN - ELECTRICAL DEMOLITION

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%%UMECHANICAL ROOM PART PLAN - ELECTRICAL NEW WORK

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1 - PRIOR TO SUBMITTING BID, VISIT THE SITE AND IDENTIFY EXISTING CONDITIONS AND DIFFICULTIES THAT WILL AFFECT WORK TO BE PERFORMED. NO COMPENSATION WILL BE GRANTED FOR ADDITIONAL WORK CAUSED BY UNFAMILIARITY WITH SITE CONDITIONS THAT ARE VISIBLE OR READILY CONSTRUED BY EXPERIENCED OBSERVERS. INCLUDE IN THE BID ALL DEMOLITION WORK REQUIRED. 2 - THE DEMOLITION DRAWINGS ARE INTENDED ONLY TO DEFINE THE GENERAL SCOPE OF DEMOLITION WORK AND TO ASSIST THE CONTRACTOR DURING BIDDING. THE DEMOLITION DRAWINGS MAY NOT SHOW EVERY ITEM WHICH MUST BE DISCONNECTED, REMOVED, OR RELOCATED IN ORDER TO FACILITATE NEW WORK. THE CONTRACTOR SHALL BE RESPONSIBLE FOR ALL DEMOLITION WORK REQUIRED WHETHER OR NOT SHOWN ON THE PLANS. 3 - REMOVE AND/OR RELOCATE ALL EXISTING ELECTRICAL WORK AS NECESSARY FOR THE PERFORMANCE OF THE WORK OF THIS CONTRACT. 4 - EXISTING ELECTRICAL EQUIPMENT, WIRING, AND RACEWAYS SHALL NOT BE REUSED UNLESS SPECIFICALLY NOTED OTHERWISE. 5 - REMOVE ALL DEMOLITION MATERIAL FROM THE JOB SITE UNLESS NOTED DIFFERENTLY. MATERIAL REQUESTED BY THE OWNER FOR SALVAGE SHALL BE DELIVERED TO THE OWNER'S DESIGNATED MATERIAL STORAGE AREA. 6 - PROVIDE WIRING AS REQUIRED AND RECONNECT EXISTING FIXTURES, DEVICES, OR EQUIPMENT THAT ARE TO REMAIN ACTIVE, BUT HAVE BEEN DISCONNECTED DURING DEMOLITION OF OTHER FIXTURES, DEVICES, OR EQUIPMENT.

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%%UELECTRICAL DEMOLITION WORK NOTES

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- ELECTRICAL DEMOLITION WORK SYMBOLS -

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TAG

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ACTION

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1

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2

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3

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4

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EXISTING G.E. A SERIES 208Y/120V, 125 AMP PANELBOARD BRP SHALL REMAIN. PROVIDE A NEW 20A, 1P C/B FOR NEW RECEPTACLE BRANCH CIRCUIT AND A NEW 20A, 1P GFPE FOR NEW HEAT TRACING BRANCH CIRCUIT.

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GENERAL SPECIFICATION NOTES - POWER

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1 - THE CONTRACTOR SHALL VERIFY AND OBTAIN ALL NECESSARY DIMENSIONS AT THE BUILDING.

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2 - FINISHED WORK: THE INTENT OF THE SPECIFICATIONS AND DRAWINGS IS TO CALL FOR FINISHED WORK, COMPLETED,

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TESTED AND READY FOR OPERATION.

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3 - GOOD PRACTICE: IT IS NOT INTENDED THAT THE DRAWINGS SHOW EVERY CONDUIT, JUNCTION BOX, FITTING OR

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MINOR DETAIL AND IT IS UNDERSTOOD THAT WHILE THE DRAWINGS MUST BE FOLLOWED AS CLOSELY AS

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CIRCUMSTANCES WILL PERMIT, THE SYSTEMS SHALL BE INSTALLED ACCORDING TO THE INTENT AND MEANING OF THE

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CONTRACT DOCUMENTS AND IN ACCORDANCE WITH GOOD PRACTICE.

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4 - ANY APPARATUS, APPLIANCE, MATERIAL OR WORK NOT SHOWN ON DRAWINGS BUT MENTIONED IN SPECIFICATIONS OR

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VICE VERSA, OR ANY INCIDENTAL ACCESSORIES NECESSARY TO MAKE THE WORK COMPLETE AND PERFECT IN ALL

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RESPECTS AND READY FOR OPERATION, EVEN IF NOT PARTICULARLY SPECIFIED, SHALL BE FURNISHED AND INSTALLED

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BY CONTRACTOR AT NO ADDITIONAL COST TO OWNER.

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6 - NOTE THAT THE DRAWINGS ARE DIAGRAMMATIC AND INDICATE THE GENERAL ARRANGEMENT OF THE ELECTRICAL

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EQUIPMENT AND SYSTEMS, WITHOUT SHOWING EVERY DETAIL AND FITTING.

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7 - RACEWAYS: PROVIDE EMT CONDUIT FOR ALL WIRING. EMT CONNECTORS AND COUPLINGS SHALL BE GALVANIZED STEEL

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SET-SCREW TYPE. PROVIDE GLAND COMPRESSION CONNECTORS AND COUPLINGS WHERE LOCATED IN DAMP AND WET

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LOCATIONS. PROVIDE FLEXIBLE STEEL CONDUIT FOR FINAL CONNECTIONS TO MOTOR DRIVEN EQUIPMENT. PROVIDE

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8 - BRANCH CIRCUIT CONDUCTORS SHALL BE COPPER, RATED 600 VOLTS, 90 DEG.C., COLOR CODED, TYPE XHHW-2.

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9 - WIRE SIZE #8 AWG AND LARGER SHALL BE STRANDED. WIRE OF SIZE SMALLER THAN #8 AWG SHALL BE SOLID.

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10 - MINIMUM SIZE CONDUCTORS FOR POWER AND LIGHTING SHALL BE #12 AWG. PROVIDE MINIMUM #10 AWG SIZE FOR

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RUNS EXCEEDING 75' IN CONDUCTOR LENGTH, AND #8 AWG SIZE FOR RUNS EXCEEDING 150' IN CONDUCTOR

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LENGTH. PROVIDE LARGER SIZE CONDUCTORS AS SCHEDULED OR AS NOTED ON THE DRAWINGS.

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11 - THE NUMBER OF WIRES IN A CONDUIT RUN IS INDICATED ON THE DRAWINGS BY CROSS LINES ON THE CONDUIT

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RUNS. PROVIDE CODE-SIZED CONDUIT FOR THE NUMBER AND SIZE OF WIRES UNLESS A LARGER SIZE IS SHOWN ON

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THE DRAWINGS. MINIMUM CONDUIT SIZE SHALL BE 3/4".

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12 - RACEWAYS SHALL BE CONCEALED WHEREVER POSSIBLE IN ALL FINISHED AREAS.

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13 - RACEWAYS SHALL BE RUN PARALLEL TO OR AT RIGHT ANGLES TO WALL LINES.

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14 - RACEWAYS SHALL BE SUPPORTED FROM THE STRUCTURE BY STRAP HANGERS, ROD HANGERS, OR RACK MOUNTED,

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OR OTHER APPROVED ELECTRICAL MOUNTING.

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15 - PROVIDE FIRE STOPPING AT ALL FIRE AND/OR SMOKE RATED WALL OR CEILING PENETRATIONS IN ORDER TO MAINTAIN

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ITS ORIGINAL INTEGRITY.

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16 - OUTLET BOXES SHALL BE CODE GAUGE GALVANIZED STEEL AND SHALL BE OF SHAPES AND SIZES TO SUIT THEIR

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RESPECTIVE LOCATIONS AND INSTALLATIONS, AND SHALL BE PROVIDED WITH COVERS TO SUIT THEIR FUNCTION AND

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INSTALLATION. MINIMUM BOX SIZE SHALL BE 4" SQ. X 2 1/8" DEEP (2-GANG). PROVIDE CAST BOXES FOR

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OUTDOOR WORK.

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17 - OUTLET BOXES SHALL BE EQUIPPED WITH FIXTURE STUD OR STRAPS WHERE REQUIRED.

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18 - INSTALL BOXES IN ACCESSIBLE LOCATIONS AND AT UNIFORM HEIGHTS.

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19 - SET BOXES AND COVERS SQUARE AND TRUE WITH BUILDING FINISH.

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20 - BRANCH CIRCUIT WIRING AND ARRANGEMENT OF HOME RUNS HAS BEEN DESIGNED FOR MAXIMUM ECONOMY

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CONSISTENT WITH ADEQUATE SIZING FOR VOLTAGE DROPS, CIRCUIT AMPACITIES, AND OTHER CONSIDERATIONS.

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INSTALL THE WIRING WITH CIRCUITS ARRANGED AS SHOWN ON THE DRAWINGS, EXCEPT AS APPROVED IN ADVANCE BY

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THE ARCHITECT AND ENGINEER. DO NOT MAKE CHANGES WITHOUT PRIOR APPROVAL.

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21 - PROVIDE A SEPARATE NEUTRAL CONDUCTOR FOR EACH 120V SINGLE PHASE CIRCUIT. DO NOT USE A COMMON

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NEUTRAL FOR GROUPS OF CIRCUITS. PROVIDE A SEPARATE GROUND WIRE FOR EACH CIRCUIT BACK TO THE

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RESPECTIVE PANEL GROUND. IF MORE THAN 3 CURRENT CARRYING CONDUCTORS ARE INSTALLED IN ONE CONDUIT

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THEY SHALL BE DE-RATED IN ACCORDANCE WITH THE NATIONAL ELECTRIC CODE. DO NOT INSTALL MORE THAN

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THREE 30 AMP SINGLE PHASE OR FOUR 20 AMP SINGLE PHASE CIRCUITS IN THE SAME CONDUIT.

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BRP

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SPECIAL EQUIPMENT POWER CONNECTION. EQUIPMENT AS DESIGNATED.

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MOTOR POWER CONNECTION. EQUIPMENT AS DESIGNATED.

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CONDUCTORS IN CONDUIT. CROSS LINES INDICATE NUMBER OF CONDUCTORS.

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A

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AMPS.

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LEGEND

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SYMBOL/ABBREVIATION

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DESCRIPTION

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C

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CONDUIT.

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GND.

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GROUND.

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P

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POLE.

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BRANCH CIRCUIT HOMERUN IN CONDUIT. CROSS LINES INDICATE NUMBER OF CONDUCTORS.

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PANELBOARD

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EO

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S

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EXISTING EMERGENCY SHUT OFF SWITCH

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DISCONNECT SWITCH.

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CO

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CARBON MONOXIDE DETECTOR.

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VFD

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VARIABLE FREQUENCY DRIVE.

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* CIRCUIT SIZE

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25A-2P

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25A-3P

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20A-1P

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20A-2P

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20A-3P

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25A-1P

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C/B SIZE

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30A-2P

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35A-1P

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35A-2P

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35A-3P

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40A-1P

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40A-2P

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30A-3P

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30A-1P

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SCHEDULE OF BRANCH CIRCUIT CONDUCTOR SIZES

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45A-1P

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45A-2P

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45A-3P

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50A-1P

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50A-2P

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50A-3P

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150' IN CONDUCTOR LENGTH.

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40A-3P

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2 X #10 AWG AND 1 X #10 AWG GND. IN 3/4" C.

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* PROVIDE CIRCUIT SIZE AND NUMBER OF CONDUCTORS SCHEDULED

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UNLESS NOTED OR SHOWN DIFFERENTLY ON THE DRAWINGS.

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** PROVIDE #10 AWG SIZE CONDUCTORS FOR BRANCH CIRCUIT

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RUNS EXCEEDING 75' IN CONDUCTOR LENGTH AND #8 AWG

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SIZE CONDUCTORS FOR BRANCH CIRCUIT RUNS EXCEEDING

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** 2 X #12 AWG AND 1 X #12 AWG GND. IN 3/4" C.

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AFF

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ABOVE FINISHED FLOOR.

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C/B

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CIRCUIT BREAKER.

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1

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EXISTING CHILLER

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EXISTING P-3

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EXISTING P-4

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EXISTING BOILER CONTROL PANEL TO REMAIN

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EXISTING WATER HEATER

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EXISTING B-1

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EXISTING B-2

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EXISTING AIR COOLED CONDENSING UNIT AT GRADE

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EO

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S

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VFD

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VFD

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CO

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EXISTING HTG PUMP P-2

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EXISTING CHILLER TO BE REMOVED. DISCONNECT AND REMOVE EXISTING BRANCH CIRCUIT WIRING AND CONDUIT BACK TO EXISTING SOURCE PANELBOARD.

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EXISTING CHILLER CONDENSING UNIT TO BE REMOVED. DISCONNECT AND REMOVE EXISTING BRANCH CIRCUIT WIRING AND CONDUIT BACK TO SOURCE PANELBOARD.

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3

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CONNECT TO EXISTING CHILLER BRANCH C/B IN ELECTRICAL ROOM.

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3 x #300kcmil XHHW-2 AND 1 X #4 XHHW-2 GND. IN 2 1/2"C.

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WP

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GFCI

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2

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2

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4

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CU-1

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NEW AIR-COOLED CHILLER AT GRADE LEVEL

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ELECTRICAL ROOM

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STORAGE

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STORAGE

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MECHANICAL ROOM

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EXISTING SUMP PUMP

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EXISTING EXPANSION TANK

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BRP

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PUMP P-3

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PUMP P-4

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EXISTING BOILER CONTROL PANEL TO REMAIN

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EXISTING WATER HEATER

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EXISTING B-1

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EXISTING B-2

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EO

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S

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VFD

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VFD

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CO

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DISCONNECT AND REMOVE EXISTING CHILLED WATER PUMPS BRANCH CIRCUIT WIRING AND CONDUIT BACK TO SOURCE PANELBOARD. DISCONNECT AND REMOVE EXISTING STARTER AND DISCONNECT SWITCH.

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VFD

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VFD

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BRP/25,27,29

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20A, 3P C/B

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BRP/31,33,35

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20A, 3P C/B

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5 - CODES AND STANDARDS - COMPLY WITH ALL FEDERAL, STATE AND LOCAL CODES AND STANDARDS

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WHEREVER APPLICABLE INCLUDING THE FOLLOWING: 2018 CONNECTICUT STATE BUILDING CODE, 2015 INTERNATIONAL BUILDING CODE, 2018 CONNECTICUT FIRE SAFETY CODE, 2015 INTERNATIONAL FIRE CODE, 2013 NFPA 72 NATIONAL FIRE ALARM CODE, 2017 NFPA 70 NATIONAL ELECTRICAL CODE, 2010 NFPA 110 STANDARD FOR EMERGENCY AND STANDBY POWER SYSTEMS, 2015 INTERNATIONAL ENERGY CONSERVATION CODE, ICC/ANSI A117.1-2009 ACCESSIBLE AND USABLE BUILDINGS AND FACILITIES, ADA, NFPA, UNDERWRITERS LABORATORIES, FACTORY MUTUAL INSURANCE COMPANY, NEMA STANDARDS.

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BR/36 20A, 1P C/B

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LIQUID TIGHT FLEXIBLE STEEL CONDUIT FOR FINAL CONNECTIONS TO MOTOR DRIVEN EQUIPMENT LOCATED OUTDOORS.

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GFCI

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INDICATES DEVICE WITH INTEGRAL GROUND FAULT CIRCUIT INTERRUPTER.

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WP

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WEATHER PROOF.

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FUSED DISCONNECT SWITCH.

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BR/38 20A, 1P GFPE C/B

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400/300

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WP

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HEAT TRACING

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MECHANICAL ROOM PART PLAN ELECTRICAL DEMOLITION AND NEW WORK

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E1.1

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DATE

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DWG. NO.

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TITLE

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REVISIONS

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08/09/2019

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Fax: (860) 321-7070

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(860) 667-3233

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185 Main Street

roger sherman elementary school - connecticut

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