Service manual

06/2010
6. USE AGA-APPROVED SEALANT ON ALL GAS THREAD CONNECTIONS. Assemble the flare
elbow into the new gas solenoid.
7. Screw the gas solenoid 1073 onto the end of the piping in the case. Continue to tighten until the
spade connections are to the rear of the unit.
8. Attach the four spade connections. Looking from the front, the two blue wires attach on the left
and the two white wires on the right.
9. Connect the gas supply and test for leaks.
10. Check the unit for normal operation per SM500-16 ‘Testing the RV500’.
Kit Parts List:
1073 Gas Solenoid
Figures:
Figure-3 Frontal View of RV500 with Door Removed
Model: RV500-F-L / RV501-F-L
SM500-14 Modulating Valve & Coil Replacement
Other service documents required:
SM500-15 Automatic Calibration (AutoCal)
SM500-16 Testing the RV500
Tools Required:
Basin wrench or slip/channel pliers
2 Adjustable wrenches or
9mm open end wrench
7/8 wrench
1. Turn power OFF, water OFF, and gas OFF.
2. Unplug the Modulating valve connector from the control board (J4).
3. Disconnect the gas line from the gas solenoid and unplug wire connectors from gas solenoid.
4. Place an adjustable wrench on the modulating valve hex and unscrew the gas solenoid and
piping from the end of the modulating valve.