Part Number STH063 9/17 85
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.
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Warning
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.
Check Procedure
1. If the curtain light is on with the water curtain closed,
the fuse is good.
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Warning
Disconnect electrical power to the entire ice machine
before proceeding.
2. Remove the fuse. Check the resistance across the fuse
with an ohmmeter.
Reading Result
Open (OL) Replace fuse
Closed (O) Fuse is good
Component Check Procedures
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