Part Number STH042 3/14 95
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, 10 amp.
Check Procedure
1. If the curtain light is on with the ice damper
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
pressing the power button will not remove the
power supplied to the control board.
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