12
7. The main terminal board is the
termination point
for the incoming power and earth ground
which is also called the chassis ground.
8.
Chemical dispensers (not supplied by
Factory) must be grounded to chassis to
protect the dishwasher circuits if
possible.
9. The detergent signal and the rinse-aid
signal terminals for your chemical dispensing pumps
are provided on the common terminal of each
Timer Cam microswitch (See diagrams above).
Cam No.6 operates the detergent microswitch
Cam No.7 operates the rinse-aid microswitch.
10. Look to the right for the photo of a timer cam
microswitch. Note the configuration of the
switch, do you see how the common terminal
is different than the Normally Closed (N.C.)
and the Normally Open (N.O.) terminals?
11. Look again at the Cycle Timer and
locate the Detergent Cam No.6 and
the Rinse-aid cam No.7.
12. There are 7 Cams on the cycle timer.
They are numbered 1-7 starting at
the timer motor side of the assembly.
13. Look at the underside of the detergent
and the Rinse-aid timer microswitches
and identify the common terminals.
14. Connect the hot lead for the detergent
pump to the common terminal of Cam
Switch No. 6. Make the connection using
a 12-14 slip-on terminal.
Do the same for the rinse-aid switch.
Installation Guide _____________
;
Chemical Dispensers DH-1000
Continued from page 11
DH-1000 • Chemical Dispensers
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