CHAMPION 54 DR Series-90DRHDPW Manual - Manual (Page 18)

10
Refer to the illustration on the previous page and follow the procedure below to purge the air from the
system. Plumbing and electrical service connections must be completed before purging the system.
To purge the air:
1. Make sure the dishwasher main power switch is OFF.
2. Make sure the main water supply valve located at the booster heater is OFF.
3. Open petcock (A) on the inlet side of the dishwasher hot water heater coil.
4. Remove the silver plug located in the center of the recirculating pump.
5. Turn the main water supply valve ON. Water will begin to fill the booster heater and the dishwasher
heater coil.
6. Water and air will begin to flow out of the purge petcock and the recirculating pump and eventually
only water will be observed.
7. Turn the booster heater power switch ON.
8. Turn the dishwasher power switch ON. The dishwasher wash tank will begin to fill with water.
9. Continue to observe the petcock and the recirculating pump and make sure that there is a steady
stream of water is flowing from (A) and (B).
10. Replace the silver plug (B) in the center of the recirculating pump then close the petcock (A).
11. Turn the dishwasher power switch OFF.
12. Purging is complete.
Purging Air from the Dishwasher/Booster Heater System
(continued)
Installation
Hot Water Coil Tank Heat