Manitowoc SM50 series User Manual

Part Number 80-01111-9 7/10 159
Component Check Procedures
Main Fuse
FUNCTION
The control board fuse stops ice machine operation if
electrical components fail causing high amp draw.
SPECIFICATIONS
•QM20/QM30
The main fuse is 250 Volt, 8 amp.
• QM45/SM50/Q130/Q170/Q210/Q270
The main fuse is 250 Volt, 10 amp.
CHECK PROCEDURE
1. If the bin switch 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.
!
Warning
High (line) voltage is applied to the control b oard
at all ti mes. R emoving th e con trol boa rd fuse or
moving the to ggle switch to OFF will not remove
the power supplied to the control board.
! Warning
Disconnect electrical power to the e ntire ice
machine before proceeding.
Reading Result
Open (OL) Replace fuse
Closed (O) Fuse is good

Manitowoc SM50 series Specifications

General

Brand	Manitowoc
Model	SM50 series
Category	Ice Maker
Language	English