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Modu-Fire
®
Gas-Fired Boiler Operation
23
4. Turn power switch on. If a red warning indica-
tor is illuminated, see call for factory-trained
personnel to troubleshoot the problem and im-
plement corrective action. Wait five minutes
before attempting to reset boiler.
4.2.2 Normal Shut Down Procedures
1. Close all manual gas valves.
2. Turn off electric power.
4.2.3 Emergency Shut Off
Main and pilot gas cocks should be closed immedi-
ately if an emergency situation occurs; see Section
4.2.1 for the location of the gas cocks.
If overheating occurs or the gas supply fails to shut
off, do not turn off or disconnect the electrical sup-
ply to the pump. Instead, shut off the gas supply at
a location external to the boiler.
4.3
TYPICAL BOILER OPERATING CONDITIONS
Natural Gas
(1030 Btu/cu. Ft.)
Model
No.
Input
Rating
(Btu/hr)
Gas
Rate
(CFH)
Output
Capacity
(Btu/Hr.)
1000
1,000,000 971 850,000
1500
1,500,000 1,456 1,275,000
2000
2,000,000 1,942 1,700,000