POWER VTX
®
WATER HEATER
53
PV500-68 06/16
k. If internal inspection of the burner is desired or the burner or blower must be replaced, remove the nuts that
attach the blower to the burner top plate to remove the blower. The burner can now be extracted. Be careful
not to damage the refractory when removing the burner. With the burner removed, inspect the deck surface
of the burner for lent or other blockage carried in the fuel air stream. If blockage has accumulated, use
brush to loosen debris and use a vacuum or water to remove it from the burner cavities.
l. Replace any damaged components and reassemble in reverse order. (4-5 ft/lbs).
m. Cycle unit and test to verify all safety and operating controls are properly functioning and the burner top
plate flange is free of leaks.
6. Inspect the integral circulation pump for gasket leaks or failure or the pump motor. Rotation of the pump is
indicated by the cooling fan on the back of the motor. See the Troubleshooting Guide or Table 10.8 for
information about operation of the pump.
7. Inspect low water cutoffs and relief valves for proper operation at every six months, or more often if indicated by
inspection.
8. Keep appliance area clear and free from combustible materials, gasoline and other flammable vapors and
liquids.
9. Check frequently to be sure the flow of combustion and ventilation air is unobstructed to the appliance.
10. When electrical controls are serviced or replaced, label all connections as they are removed, to know the proper
placement on the replacement part.
11. All replacement parts are available through your PVI Industries
®
Dealer. If you need assistance identifying or
contacting your local dealer, you may contact PVI Industries, LLC directly at the address and telephone number
located on the first and last page of this manual.
12. If the appliance is to be shut down for an extended period of time, the primary gas valve and the water supply
should be shut off and the tank should be drained. When the appliance is returned to service, a thorough
inspection of all utilities and general appliance condition should be conducted.
Burner Attachment Layering Illustration
