Manitowoc Ice QF2200, QF0800, QC0700 Electrical System, Section, 6-32, QF2300, Automatic Shut-Off

Models: QF2200 QF0400 QC0700 QF0800 QF2300

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6-32

Electrical System

Section 6

 

 

QF2300

Automatic Shut-Off

L1

3A. ICE RUN OUT

Ice will build up in the bin until it contacts the bin level probe. After ice contacts the bin level probe for 30 continuous seconds the liquid line solenoid valve, equalization valve and compressor de-energize. To allow excess ice to run out, the gear motor and the water float valve solenoid remain energized for an additional 4 minutes, then de- energize.

GROUND

 

C1

C2

L2

 

 

 

 

 

 

LIQUID LINE

 

 

(54)

SOLENOID

(53)

RELAY

 

 

(91)

 

 

 

K2

 

EQUALIZATION

 

 

(58)

SOLENOID

(57)

 

RELAY

 

 

 

 

 

(25)

K1

 

 

 

7 AMP

 

CENTRIFUGAL

(22)

 

 

SWITCH

FUSE

 

INTERNAL

 

 

 

(65)

OVERLOAD

START

 

 

 

 

 

 

 

 

 

RELAY

 

RUN

 

RELAY K4

 

 

 

K3

 

 

 

 

GEARMOTOR

 

 

 

 

 

WATER FLOAT

 

 

 

(52)

VALVE

(56)

 

 

 

 

 

(22)

 

 

 

 

 

(55)

 

 

(51)

 

 

 

 

 

DUMP VALVE

 

 

 

SV2110

 

 

3A. ICE RUN OUT (45 Seconds)

Toggle Switch

ICE

Bin Level Probe

CLOSED ( Ice Contacting probe)

Control Board Relays

 

#1

Liquid Line Solenoid Valve

OFF

#2

Dump Valve

OFF

#3

Gear Motor

ON

#$

Water Float Valve Solenoid Coil

ON

6-32

Revised 8/2003

Part No. 80-1214-3

 

 

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Manitowoc Ice QF2200, QF0800, QC0700, QF0400 service manual Electrical System, Section, 6-32, QF2300, Automatic Shut-Off