• Ice Dispense Switch/Ice Dispense Sensor:
h. Push Button Model–"ICE" and "AM" LEDs are on: Before engaging the ice dispense switch, check for the correct VDC from the locations given in the "Disengaged" column in the table below. If the VDC is different than in the table, replace CB. If the VDC is correct, engage the ice dispense switch. "ICE" LED turns on. If not, confirm position of dispense mode switch and that the portion and continuous VDC matches the "Engaged" column in the table below. If not, check the ice dispense switch continuity when engaged (closed) and the dispense mode switch continuity. If dispense switch is open when engaged, replace. If dispense mode switch is open, replace. If the VDC matches the "Engaged" column below and the "ICE" LED does not turn on, replace CB.
Note: "AM" LED turns on .6 sec. for every 12 sec. of cumulative dispense time.
5VDC CB K7 Connector
| Component | Pin # (Wire Color) | To | CB VDC Ground | Disengaged | Engaged |
| Portion Signal | #5 (R) | | Red K4 pin closest | 0VDC | 5VDC |
| 5VDC Power Supply | #3 (BR) | To | 5VDC | 5VDC |
| to black K3 |
| Continuous Signal | #2 (Y) | | 0VDC | 5VDC |
| | |
Red positive test lead to red K4 connector pin closest
to black K3 connector
Black Negative
Test Lead
Control Board K7 Connector
Ice Dispense (Y)
Ice Dispense (R)(continuous signal) (portion signal)
Ice Dispense (BR) (5VDC power supply)
Fig. 5
