Part Number 040005626 5/17 87
Component Check Procedures
Main Fuse
Function
The control board fuse stops ice machine operation if
electrical components fail causing high amp draw.
Specifications
• The main fuse is 250 Volt, 3.15 amp.
Check Procedure
1. If the curtain light is on with the water curtain
closed, the fuse is good.
2. Remove the fuse. Check the resistance across
the fuse with an ohmmeter.
High (line) voltage is applied to the control board
at all times. Removing the control board fuse or
cycling the toggle switch Off/On will not remove
the power supplied to the control board.
Disconnect electrical power to the entire ice
machine before proceeding.
Reading Result
Open (OL) Replace fuse
Closed (O) Fuse is good
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