Part Number STH025 11/16 169
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, 8 amp.
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Warning
High (line) voltage is applied to the control board
(terminals #55 and #56) at all times. Removing the
control board fuse or pressing the On/Off button will
not remove the power supplied to the control board.
CHECK PROCEDURE
1. If the display is energized or the bin switch light is on
with the water curtain/ice dampers 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 for continuity across the
fuse with an ohmmeter.
Reading Result
Open (OL) Replace fuse
Closed (O) Fuse is good
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