Full Product Manual

20
TO TURN OFF GAS TO APPLIANCE
1. (Select units) Open the lower access panel located under the heater screen.
2. Turn control knob clockwise to the “OFF” position.
3. (Select units) Close lower access panel.
INSPECTING BURNERS
PILOT FLAME PATTERN
the thermocouple cools, the heater will shut down.
• turn heater off (see To Turn Off Gas to Appliance, page 20.
• see Troubleshooting, page 23-25.
no yellow or orange color.
WARNING: If yellow tipping occurs, your heater could produce increased levels of carbon
page.
WARNING: Do not allow fans to blow directly into the heater. Avoid any drafts that alter burner
WARNING: Do not use a blower insert, heat exchanger insert or other accessory not approved for
use with this heater.
Notice
Fig. 20 - Correct Pilot Flame Pattern Fig. 21 - Incorrect Pilot Flame Pattern
LP PILOT
NG PILOT
LP PILOT
NG PILOT