6-31

Section 6

Electrical System

 

 

RFC2385

L1

Freeze Cycle

2. FREEZE

The compressor and condenser fan motor remain energized during the entire Freeze Cycle.

GROUND

COMPRESSOR

L2

 

 

CRANKCASE

 

(94)

HEATER

(95)

C1

 

C2

(96)

(85)

(74)

 

 

 

LOW PRESSURE

CONTACTOR

HIGH PRESSURE

COIL

CUT-OUT

CUT-OUT

 

CONTACTOR

FAN MOTOR

CONTACTOR

CONTACTS

CONTACTS

 

RUN

 

 

CAPACITOR

 

 

 

 

(49)

 

(50)

 

 

 

 

 

 

COMPRESSOR

 

 

RUN

 

 

 

CAPACITOR

 

C

S

(47)

 

 

 

 

 

 

(46)

 

R

 

 

 

(45)

OVERLOAD

 

 

 

 

(48)

 

 

 

(44)

 

 

 

 

 

 

 

5

2

1

 

(43)

 

RELAY

START

 

 

CAPACITOR

SV2122

2. Freeze (Until Ice Contacts Bin Level Probe for 30 Continuous Seconds)

High Pressure Control

Low Pressure Control

Contactor Coil

Compressor

Condenser Fan Motor

CLOSED

CLOSED

CLOSED / ON

ON

ON

Part No. 80-1214-3

Revised 8/2003

6-31

 

 

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Image 93
Manitowoc Ice QF0400, QF2300, QF0800, QC0700, QF2200 service manual Section, Electrical System, 6-31, RFC2385, Freeze Cycle