Replacement Rooftop

2009 Product Training

OVERVIEW

• History of Multizone

How does RMZ help solve this issue?

RMZ Business

• 18+ Model Types, 10 - 55 Tons• Replacement Units

– Schools are 85 - 90% of our sales– Multizone, Vari-Zone

• New Construction– Growth Potential is Great

• Single Zone• VAV• Make-up Air• Air Handlers

Why Replace?

• Worn Out Equipment– Most Existing Multizones 20+ Years

• Reduce Maintenance Costs• Inefficient Designs• Improve Indoor Air Quality

– Increase Capacity– Cure Sick Buildings

Why Direct Replacement?• Minimize Installation Costs

– Existing Curb And Ductwork Remains

• Limit Disruption To Occupants– Nearly All Work Confined To Roof

• Reduced Down-time– Installation Can Often Be Completed In One Day

Why Mammoth?• Innovation• Quality• Experience• Value

Multizone History / 2-Deck Design

– Total Control & Comfort by Zone

– Maximized Floor Space

– Quiet

– Easily Serviced

+ – Constant Air Volume

– Mixed Hot & Cold Air

– Not Efficient

• Draw-Thru Coils

-

MarketSchools

Community Centers

1 & 2 Story Office Buildings

Multizone History / 3-Deck Design

– Total Control & Comfort by Zone

– Does Not Mix Hot & Cold Air

– Quiet

– Easily Serviced

+

– Constant Air Volume

– Adds Cabinet Height & Length

– Costly Damper

– For Replacement -

• Does Not Match Existing Ductwork

• Does Not Fit Many Models

• Heavier

-

MarketSchools

Community Centers

1 & 2 Story Office Buildings

Vari-Zone

– Variable Air Volume

– Total Control & Comfort by Zone

– Does Not Mix Hot & Cold Air

– Quieter at Part Load

– Easily Serviced

+– Meets or Exceeds all

Federal, State, & Local Codes for Energy Efficiency & Indoor Air Quality

• Meets IAQ 62-1989 Std

• Meets ASHRAE 90.1 Std

– For Replacement -

• Matches Existing Ductwork

• Matches Existing Curb

MarketSchools

Community Centers

1 & 2 Story Office Buildings

+

STANDARD FEATURES• Welded Frame• 2” Double-Wall

Construction• Airfoil Plenum Fans• Stainless Steel Heat

Exchangers• High Turndown

Burners• Match Existing Curbs• Dual Refrigerant

Circuits• Scroll Compressors

(Digital Scroll on Lead)

• EPiC Controller• Tooled Access• GFI Outlet• Control Panel Light

FUTURE CHANGES

• Low Sound Condenser Fans

FUTURE CHANGES

• MicroChannel Condensing Coils

FUTURE CHANGES

• 3 Inch Foam Panels– R values in the

20’s

Competition• Major Players

– Seasons 4– Engineered Air

• Minor Players– Nesbitt– Haakon– Airwyse– Lennox– Innovent– Petra

How do you beat them?

• Get Specified!– Chase the Engineer, not the Contractor

• Unit Weights• Go to school board meetings• Visit the School Superintendent• Put more in the Mammoth units

– Pre-piped valves for CW, HW, Steam Applications

REPLACEMENT MULTIZONE

THANK YOU