SERVICE PROCEDURE RG-V
Combination Thermostat/Gas Valve Testing
and Replacement
Step 9. Reinstallation of inner door assembly. (cont.)
b)Clean any gasket residue or other debris from combustion chamber surface before installing the inner door/gasket assembly.
c)Position thermocouple, pilot tube and Piezo wire against left side inner door flange gasket. DO NOT ROUTE THROUGH RADIUSED CHANNEL WITH FEEDLINE. Be sure that thermocouple and pilot tube are not in position to interfere with outer jacket burner access door when reinstalled.
WARNING |
A seal breach may result in a fire or |
explosion causing property damage, |
personal injury or death. |
Position thermocouple, pilot tube and Piezo wire.
d)Firmly place right side inner door flange against the left side inner door flange and secure with two ¼” hex drive screws from step 6c. DO NOT OVER TIGHTEN SCREWS.
e)Align right side inner door to combustion chamber and verify the fastener holes of the combustion chamber are aligned with the right side inner door slotted openings. Verify seal integrity around combustion opening. Secure right side inner door using 1/4” hex drive screws from step 6b. DO NOT OVER TIGHTEN
SCREWS. Verify both left and right sides of the inner door are properly positioned and sealed against the combustion chamber.
Secure flange with
¼" drive screws.
Verify threaded hole alignment with slotted openings in inner door.
Step 10. Reconnect wire leads from combination thermostat/gas valve to resettable thermal switch (See photo in step
6). Note: wire terminations are interchangeable with either resettable thermal switch connection.
Step 11. Replace outer jacket burner access door.
Step 12. Reconnect gas supply to Combination Thermostat/Gas Valve.
Step 13. Resume water supply to water heater. Be sure tank is full of water.
Step 14. To resume operation follow the instructions located on the lighting instruction label or the lighting instructions located in the installation and operation manual.
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