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146 Part Number: 000015430 Rev 02 5/20
DIAGNOSTICS
1. Verify bin switch, curtain/damper and curtain/damper
magnet are in place and navigate to Inputs.
• Menu/Service/Diagnostics/Inputs
2. Open and close the ice damper(s) repeatedly while
observing the display and control board lights.
A. Curtain switch cycles open/closed - The display
indicates open/closed and the control board light
energizes/de-energizes - Bin switch is operating
normally
B. Curtain switch remains closed, the display
indicates closed and control board light remains
on - Go to step 3
C. Curtain switch remains open, display indicates
open and control board light remains off - Go to
step 3
3. Disconnect bin switch wire from control board.
4. Jumper control board bin switch wire to ground,
press the On/Off button and observe the display and
control board lights.
A. Curtain switch closes, display indicates closed,
control board light energizes and the ice machine
starts - Replace bin switch
B. Curtain switch remains open, display indicates
open and the control board light is off - Verify
procedure was correctly followed - Replace
control board
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