Component Check Procedures; Electrical Components; Main Fuse - Manitowoc S300 Technician's Handbook

Component Check Procedures

Electrical Components

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, 7 amp.
High (line) vo ltage is a pplied to the con trol b oard
(terminals #55 an d #56) at all times. Re moving the
control bo ard fuse or movin g the toggle switch to
OFF wi ll no t re move the po wer sup plied to the
control board.
CHECK PROCEDURE
1. If the bin switch light is on with the water curtain/
ice dampers closed, the fuse is good.
Disconnect e lectrical p ower to the en
machine before proceeding.
2. Remove the fuse. Check for continuity across the
fuse with an ohmmeter.
Reading
Open (OL)
Closed (O)
Part Number 80-1479-3 7/10
Warning
!
Warning
!
tire ice
Result
Replace fuse
Fuse is good
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