8
Installation
Purging Air from the Dishwasher/Booster Heater System
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.
CAUTION
:
PERMANENT DAMAGE
to the hot water recirculating pump can
occur if the air is not purged from the dishwasher/booster heater
system prior to placing the dishwasher into service.
Follow the instructions carefully to prevent damage to the
dishwasher hot water recirculating pump.
The dishwasher recirculating pump is
located on the base of the machine.
The air purge petcock is
located behind the dishwasher
lower front panel.
A
B
Summary of Contents for D-H1TCM5
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Page 34: ...24 DHBT DH1T Panels 7 12 10 10 11 11 10 6 1 5 9 6 8 2 3 4 9 9 7 8 ...
Page 44: ...34 Wash and Rinse Spray Piping FRONT LEFT SIDE 2 1 2 3 7 6 8 7 13 10 8 5 4 5 3 11 10 9 12 ...
Page 48: ...38 Scrap Screens and Drain Assembly 2 3 4 4 5 6 7 10 11 11 13 15 16 14 12 8 8 9 1 17 ...
Page 72: ...62 Dish racks PRV 1 2 3 ...
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