
21
Action
Check LEDs on control
board.
Place cup under drop
zone.
LED Status
PWR CLN ICE/WTR
OFF OFF OFF
ON ON OFF
ON OFF OFF
ON OFF ON
Solution
Check circuit breakers and power switch; restore
power or replace defective switch.
Depress clean switch located under left side of front
cover to return board to normal operation.
Troubleshoot appropriate lens/sensor and replace if
required (see Lens/Sensor Troubleshooting below).
Verify power on appropriate output terminal (WTR or
WM) on control board and replace board if required;
if board tests okay, troubleshoot appropriate
dispenser component.
Problem: Does not dispense ice or water
Action
Check LEDs on control
board.
LED Status
PWR CLN ICE/WTR
ON OFF ON
ON OFF OFF
Solution
Troubleshoot appropriate lens/sensor and replace if
required (see Lens/sensor troubleshooting below).
If there is power on any output terminal (WTR or
WM) on control board, replace board.
Remove lens protective cover; adjust funnel so water
doesn’t drip down lens or behind splash panel.
Problem: Dispenses ice or water continuously
Board guide
LEDs, when illuminated, indicate the
following:
PWR (board power)
CLN (cleaning, no dispensing cycle)
ICE (ice dispensing activated)
WTR (water dispensing activated)
Terminals:
L1 (incoming power, hot)
L2 (neutral terminals)
WTR (power terminal for water solenoid)
SOL (power terminal for dispense gate solenoid) not used
WM (power terminal for wheel motor)
CLN (terminals for clean cycle switch)
Troubleshooting SensorSAFE board and sensors
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