Hamilton Home Products DGH30 - 75 Gas Heater User Manual


 
C. Use only your hand to move the gas control
switch. Never use tools. If the switch will not
move by hand, don't try to repair it, call a qualified
technician. Force or attempted repair may result
in a fire or explosion.
D. Do not use this appliance if any part has been
under water. Immediately call a qualified service
technician to inspect the appliance and to replace
any part of the control system and any gas control
which has been under water.
OPERATING INSTRUCTIONS TO TURN OFF GAS TO APPLIANCE
1. Set thermostat to lowest setting.
1. STOP! Read the safety information above. 2. Turn manual shut-off valve located ouside
of the unit to the closed position.
2. Set thermostat to lowest setting. 3. Turn off all electric power to the appliance
if service is to be performed.
3. Turn off all electric power to the appliance. 4. Remove access panel.
5. Push in on control lever. Lever will spring
4. This appliance is equipped with an ignition to the "OFF" position.
devise which automatically lights the burner. 6. Replace the access panel.
Do not try to light the burner by hand.
OPERATING SEQUENCE
5. Remove the access panel.
Upon call from thermostat, power is supplied
6. Push in "ON" control lever. Lever will to the exhaust and circulating motors. As the
spring to the "OFF" postion. exhaust motor speeds up, the pressure switch
cicuit closes allowing the hot surface ignitor to
7. Wait five (5) minutes to clear out any gas. become energized. Following the ignition
Then smell for gas, including near the floor. heat-up period the main gas valve will open to
If you smell gas, STOP.! Follow "B" above. allow gas flow to the burners. Once the flame
If you don't smell gas, go to the next step. has been detected, the i
g
nitor is de-ener
g
ized.
When the thermostat is satisfied and the
8. Move gas lever counter clockwise to the "ON" demand for heat ends, the gas valve is de-
position. energized immediately stoping the flow of gas
to the burners until the next call for heat. The
9. Replace Control access panel. circulating and exhaust blowers continue to
operate for another 60 seconds before they
10. Turn on all electric power to the appliance. shut off. If a flame is not sensed for any
reason, there will be three (3) tries for ignition
11. Set Thermostat to the desired setting. and the ignition module will go into lockout
shutting down the entire system at which time
12. If the appliance will not operate, follow the either the thermostat will need to be reset
instructions "To Turn Off Gas to Appliance"
manually or the power supply must be
and call your service technician or gas supplier. shut-off for 5 seconds.
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