C-Heating Startup
FOR YOUR SAFETY READ BEFORE LIGHTING
WARNING
Danger of explosion. Can cause injury
or product or property damage. If
overheating occurs or if gas supply
electrical supply.
WARNING
Electric shock hazard. Can cause injury
or death. Do not use this unit if any part
has been under water. Immediately call a
unit and to replace any part of the control
system and any gas control which has
been under water.
BEFORE LIGHTING
IMPORTANT
This unit is equipped with an automatic spark
ignition system. Do not attempt to light manually.
OFF HEAT to reset
Placing Furnace In Operation
Gas Valve Operation Figure 29
1 -
2 -
“OFF”
STOP!
WHITE RODGERS 36H54 GAS VALVE
Two-Stage
GAS VALVE SWITCH SHOWN IN ON POSITION.
Inlet Pressure Tap
Outlet Pressure
Tap
High Fire Adjustment
(under cap)
Low Fire Adjustment
(under cap)
FIGURE 29
8 -
11 -
12 -
1 -
2 -
D-Safety or Emergency Shutdown
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