OWNER’S MANUAL
OPERATING
HEATER
Continued
CGHRCTA Series Operation:
2b. Press the AUTO/ON/OFF button on the
•In the ON mode, the burners will ignite. The heater is in manual mode when ON is lit.
•In the AUTO mode, the thermostat in the
IMPORTANT: This remote control has been specially engineered to take an air temperature sample ev- ery 5.5 minutes in the auto mode. It will not respond immediately to the temperature setting being turned up or down.
IMPORTANT: The
3.To turn the burner off, press the AUTO/ON/OFF button until OFF lights. The pilot will remain lit.
INSPECTING
BURNERS
Check pilot flame pattern and burner flame patterns often.
PILOT FLAME PATTERN
Figure 37 shows a correct pilot flame pattern. Figure 38 shows an incorrect pilot flame pattern. The incorrect pilot flame is not touch- ing the thermocouple. This will cause the thermocouple to cool. When the thermo- couple cools, the heater will shut down.
If pilot flame pattern is incorrect, as shown in Figure 38
•turn heater off (see To Turn Off Gas to Appliance, page 16)
•seeTroubleshooting, pages 19 through 21
Pilot Burner
Thermocouple
Flame Adjustment Knob | Control Knob in On Position | ||||
| IH |
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| IL | |
ON |
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| F | P | O |
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| O |
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| T |
OFF |
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| O | |
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| N | |
REMOTE |
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LO |
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Selector Switch in Remote Position
Figure 35 - Setting the Selector Switch, Control Knob, and Flame Adjustment Knob for Remote Operation
Figure 37 - Correct Pilot Flame Pattern
Pilot Burner
Thermocouple
Shows Temperature Setting
The Log Heater will Automati- cally Cycle between Pilot and the Heat Setting that has been Selected
Increases Room
Temperature in
AUTO Mode
Decreases Room
Temperature in
AUTO Mode
Turns Burner On or Off and Allows You to Choose the Auto Setting
Figure 38 - Incorrect Pilot Flame Pattern
MAIN BURNER
Periodically inspect all burner flame holes with the heater running. All slotted burner flame holes should be open with yellow flame present. All round burner flame holes should be open with a small blue flame present. Some burner flame holes may be-
Figure 36 - Thermostat
come blocked by debris or rust, with no flame present. If so, turn off heater and let cool. Either remove blockage or replace burner. Blocked burner flame holes will create soot.
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