Part 2:
INSTALLATION
2.9.1 General (All Models) Cont.
NOTE:
The detergent and rinse aid chemical dispensing pumps are
optional
equipment on
Models UH-200B, UH-200, UH-100B, and UH-100 dishwashers. The pumps may
have been specified when the dishwasher was ordered and installed at the factory.
The following instructions assume that your dishwasher was delivered to your
installation site with the dispensing pumps installed and explains the procedures for
placing the chemical dispensing system in service for the first time.
If optional pump(s) are not installed, Refer to Section 2.10, Installing Optional
Chemical Pumps, to install the chemical pump(s) before proceeding with
Sections 2.9.2 through 2.9.4.
Three chemical dispensing pumps (detergent, rinse aid, and sanitizer) are standard
on the UL-100 model.
!! ATTENTION CHEMICAL SUPPLIER !!
WARNING:
The instructions contained in Sections 2.9.2 through 2.9.4 require adjustments to the
Fill/Chemical Dispenser Circuit Board
located inside the top mounted slide-out
control cabinet. When working on the dishwasher, disconnect the electrical service and
place a red tag at the disconnect switch to indicate work is being done on that circuit.
NOTE:
Refer to Part 7, Solid State Circuit Board Set-up and Repair, Section 7.3.5, page 66,
Fill/Chemical Dispenser Board, before making any adjustments to the dispenser
board settings.
.
Perform the following steps in preparation for making dispenser pump adjustments.
1. Loosen – do not remove – the (2) retaining screws at the bottom of the lower front access
panel. Lift the lower panel up and forward to remove.
2. Check for chemical dispensing pump(s) located at the front of the machine base.
3. Refer to Fig. 2.9.1.
Open the dishwasher door.
4. Locate the two screws, one in each corner
of the top hood, that retain the slide-out
control cabinet.
5. Remove the screws and pull the slide-out
cabinet forward to gain access to the
Fill/Chemical Dispenser Circuit Board.
(continued on next page)
Figure 2.9.1
Control Cabinet
Retaining Screws
FILL
/
CHEMICAL
DISPENSER
BOARD
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