GPG14M User Mannual
5
To put your unit into operation, follow the steps listed below.
1. Close the external manual gas shuto valve.
2. Turn o the electrical power to the unit.
3. Set the room thermostat to the lowest possible setting.
4. Remove the heat exchanger door on the side of the unit by
removing screws.
5. This unit is equipped with an ignition device which automatically
lights the burner. Do not try to light the burner by hand.
6. Move the gas control switch to the OFF position. Do not use
excessive force.
7. Wait ve minutes to clear out any gas. Then smell for gas, in-
cluding near the oor as some types of gas are heavier than air.
8. If you smell gas following the ve minute waiting period in step 7,
immediately follow the instructions on the cover of this manual.
If you do not smell gas after ve minutes, move or rotate the gas
control switch to the ON position. The switch should turn easily.
Do not use excessive force.
9. Reinstall the burner compartment door.
10. Open the external manual gas shuto valve.
11. Turn on the electrical power to the unit.
12. Adjust the thermostat to a setting above room temperature.
13. After the burners are lit, set the thermostat to desired temperature.
To shut down operation, follow the steps listed below.
1. Set the thermostat to the lowest setting.
2. Turn OFF electrical power to the unit.
3. Remove the heat exchanger door on the side of the unit by
removing screws.
4. Move the gas control switch to the OFF position. Do not use
excessive force.
5. Close the external manual gas shuto valve.
6. Reinstall the heat exchanger door.
7. If cooling and/or air circulation is desired, turn ON the electrical
power.
Cooling operation may be obtained as follows:
1. Place the room thermostat selector switch in the COOL position
(or AUTO, if available, and if automatic changeover from cooling
to heating is desired).
2. Set the room thermostat to the desired temperature.
3. If cooling system does not energize, wait ve minutes. The sys-
tem startup may be delayed by the short-cycle protector feature
of the ignition control board. Check the manual reset devices
on the rollout limit, as described in this manual.
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OFF
ON
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OUTLET
INLET
Gas Valve
On/Off
Selector
Switch
White-Rodgers Model 36F22
Gas Valve
On/Off
Selector
Switch
INLET
OUTLET
Inlet
Pressure Boss
Low
Regulator Adjust
High Regulator
Adjust
Regulator
Vent
Outlet
Pressure Boss
White-Rodgers Model 36G54
Gas Valve On/Off
Selector Switch
Inlet
Pressure
Ta p
Pressure Regulator
(under cap screw)
Outlet
Pressure
Ta p