Vanguard Heating Gas Log Heater ユーザーズマニュアル
24
103515
OPERATING
HEATER
Continued
TO TURN OFF GAS TO APPLIANCE
Shutting Off Heater
1. Press in and turn control knob clockwise
Clockwise
to the HIGH position.
2. Turn the control knob clockwise
Clockwise
to the PILOT position.
3. Press in control knob and turn clockwise
Clockwise
to the OFF Position.
Shutting Off Burners Only (pilot stays lit)
1. Turn the control knob clockwise
Clockwise
to the HIGH position.
2. Press in and turn control knob clockwise
Clockwise
to the PILOT position.
MANUAL LIGHTING PROCEDURE
1. Follow steps 1 through 5 under Lighting Instructions, pages 22 and 23.
2. Depress control knob and light pilot with match.
3. Keep control knob pressed in for 30 seconds after lighting pilot. After 30
2. Depress control knob and light pilot with match.
3. Keep control knob pressed in for 30 seconds after lighting pilot. After 30
seconds, release control knob. Now follow step 8, page 23.
INSPECTING
BURNERS
Check pilot flame pattern and burner flame patterns often.
PILOT FLAME PATTERN
Figure 23 shows a correct pilot flame pattern. Figure 24 shows an incorrect pilot flame
pattern. The incorrect pilot flame is not touching the thermocouple. This will cause the
thermocouple to cool. When the thermocouple cools, the heater will shut down.
pattern. The incorrect pilot flame is not touching the thermocouple. This will cause the
thermocouple to cool. When the thermocouple cools, the heater will shut down.
Figure 23 - Correct Pilot
Flame Pattern
Figure 24 - Incorrect Pilot
Flame Pattern
If pilot flame pattern is incorrect, as shown in Figure 24
• turn heater off (see To Turn Off Gas to Appliance, above)
• see Troubleshooting, pages 25 through 28
• see Troubleshooting, pages 25 through 28
Thermocouple
Pilot Burner
Pilot Burner
Thermocouple