Electrical System; Wiring Diagrams; Wiring Diagram Legend - Manitowoc Q450 Service Technician's Handbook

WIRING DIAGRAMS

The following pages contain electrical wiring diagrams.
Be sure you are referring to the correct diagram for the
ice machine which you are servicing.
Always disconnect power before working on
electrical circuitry.

Wiring Diagram Legend

The following symbols are used on all of the wiring
diagrams:
*
**
TB
( )
—>>—

Electrical System

!
Warning
Internal Compressor Overload
(Some models have external
compressor overloads)
Fan Motor Run Capacitor
(Some models do not incorporate fan
motor run capacitor)
Terminal Board Connection
(Terminal board numbers are printed
on the actual terminal board)
Wire Number Designation
(The number is marked at each end of
the wire)
Multi-Pin Connection
(Electrical Box Side) —>>—
(Compressor Compartment Side)
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