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8. TO REMOVE AND REPLACE THE PCB (PRINTED CIRCUIT BOARD) (P.N. 600-0013)
DISCONNECT POWER FROM SUPPLY CIRCUIT BEFORE OPENING BACK PANEL.
A. Remove the lid, back panel and merchandiser from unit.
B. Disconnect the membrane switch and solenoid valves from the PCB. (Fig. 8.1 & 8.2)
C. Pinch the end point of the stand-off retainer (3 Places) to remove. (Fig. 8.3)
D. Slowly pull off PCB while pinching retainer. (Fig. 8.4)
E. PCB is now removed.
F. At this time, the PCB protective cover can be replaced if required. (Fig. 8.5)
G. Replacing PCB
1. Position wires between protective cover and PCB; line up holes on PCB with stand offs and
gently press in place. (Fig. 8.6)
2. Connect solenoid valves into the correlating position of the PCB. (Fig. 8.7)
3. Connect the membrane switch to PCB.
4. Replace unit back panel and lid.
Fig. 8.1 (Top of Unit)
Fig. 8.3 (Top of Unit)
PUSH
PINCH
PUSH
Fig. 8.5 (Top of Unit)
WARNING
Fig. 8.2 (Top of Unit)
Fig. 8.6 (Top of Unit)
Fig. 8.4 (Top of Unit)
Fig. 8.7 (Top of Unit)
1
2
3
4
5(water)
11
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