Manitowoc Marine Q 1000, Service Technician'S Handbook

Page: 72 / 179

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Step 3. Leave the ice machine run, and then
disconnect the water level probe from control board
terminal 1F.
Important
For the test to work properly you must wait until the
Freeze cycle starts, prior to disconnecting the water
level probe. If you restart the test, you must
reconnect the water level probe, restart the ice
machine (step 1), and then disconnect the water
level probe after the compressor starts.
Step 3. Disconnect Probe from 1F
Is Water
Flowing
into the
Water
Trough?
The
Water
Level
Light Is:
The Water
Inlet Valve
Solenoid
Coil Is:
Cause
Yes Off Energized
The water
level probe is
causing the
problem.
Clean or
replace the
water level
probe.
No Off Energized
The water
inlet valve is
causing the
problem.
No
On or
Off
De-energized
The control
board is
causing the
problem.