Manitowoc Welbilt Indigo NXT QuietQube Manual page 156

Indigo NXT Ice Machine Troubleshooting Tips
Water Level Probe Diagnostics
Assuming the Water Level Probe is clean:
Step 1 - Turn the machine to OFF by pushing
the power button and insure water turns off.
Step 2 - If water continues to flow in with the
ice machine off, check for voltage at the
Water Inlet Valve. If present, replace control
board.
If no voltage is present and water continues to
flow verify water pressure is below 80 psig
before replacing the water inlet valve.
Water Level Probe Connector
(H) Red Wire
Step 3 – Check water level probe mounting
and verify secure wiring connection at the
(C) Black Wire
probe and control board
(L) White Wire
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