5004-m-78 flame safeguard replacement chassis …...product overview the 5004-m-78 flame safeguard...

203.743.6741 • 203.798.7313 www.preferred-mfg.com Instruments & Controls Catalog 25 Instruments & Controls 227 5004-M-78 FLAME SAFEGUARD REPLACEMENT CHASSIS Product Overview The 5004-M-78 Flame Safeguard Replacement Chassis consists of the electronics of the 5004-M-85 flame safeguard controller, designed to mount into an existing Q7800A1005, Q7800B1003, or CB 780 (833-2725) wiring sub base. It is a direct replacement for most RM7800E, RM7800L, and CB780 flame safeguard controllers. • Existing scanners can be reused or replaced with Preferred UV, IR, or UV self-checking scanners. One model number (5004-M-78) replaces an existing: • Control chassis • Display module • Purge timer • Flame amplifier As with the 5004-M-85, the flame amplifier inputs are universal. Purge timing, PTFI timing, and other control functions are determined by DIP switch selection. *QA 5004-216 Remote Display (Optional) Description Catalog Number 5004-M-78 Boiler FSG Controller FSG Controller w/ Integral Display. Universal UV, IR, UV Self-Check, and Flame Rod Input. DIP switch selectable purge, PTFI time, RS-485 Modbus Communications. Fits Q7800A1005, Q7800B1003, and CB780 wiring sub bases. QA5004-216 remote display. 5004-M-78 Ordering Information 5004-M-78 Chassis terminal designations Rear view showing connector pins 22 NOT USED 21 15 SEC MTFI 20 FUEL POC 19 HF SWITCH 18 LF SWITCH 17 EXT. RESET F 10 9 8 7 6 SCANNER (H) IGNITION XFMR MAIN VALVES PILOT RUNNING INTERLOCKS START LIMITS 5 4 3 N G FD FAN MOTOR 120 VAC L1 ALARM 120 VAC NEUTRAL SCANNER (L) 16 15 14 13 12 NOT USED MODULATE LOW FIRE COMMON HIGH FIRE Quanta-Flame 5004-M-78 Flame Safeguard

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Page 1: 5004-M-78 FLAME SAFEGUARD REPLACEMENT CHASSIS …...Product Overview The 5004-M-78 Flame Safeguard Replacement Chassis consists of the electronics of the 5004-M-85 flame safeguard

203.743.6741 • 203.798.7313www.preferred-mfg.com

Instruments & Controls

Catalog 25

Instruments &

Controls

227

5004-M-78 FLAME SAFEGUARD REPLACEMENT CHASSISProductOverview

The5004-M-78 Flame Safeguard Replacement Chassis consists of the electronics of the 5004-M-85 flamesafeguard controller, designed tomount into anexistingQ7800A1005,Q7800B1003,orCB780(833-2725)wiringsubbase. It is a direct replacement for most RM7800E, RM7800L, and CB780 flame safeguard controllers.

• Existing scanners can be reused or replaced withPreferredUV,IR,orUVself-checkingscanners.

Onemodelnumber(5004-M-78)replacesanexisting:

• Controlchassis• Displaymodule• Purgetimer• Flameamplifier

As with the 5004-M-85, the flame amplifier inputs areuniversal. Purge timing, PTFI timing, and other controlfunctionsaredeterminedbyDIPswitchselection.

*QA5004-216RemoteDisplay(Optional)

Description Catalog Number5004-M-78 Boiler FSG Controller

FSGControllerw/ IntegralDisplay.UniversalUV, IR,UVSelf-Check, andFlameRod Input.DIPswitch selectablepurge,PTFI time,RS-485ModbusCommunications.FitsQ7800A1005,Q7800B1003,andCB780wiringsubbases.QA5004-216remotedisplay.

5004-M-78

OrderingInformation

5004-M-78 Chassis terminal designations

Rear view showing connector pins

22 NOT USED

21 15 SEC MTFI

20 FUEL POC

19 HF SWITCH

18 LF SWITCH

17 EXT. RESET

SCANNER (H)

IGNITIONXFMR