Manitowoc Ice QF0800, QF2300, QC0700 Electrical System, Section, 6-24, QF2200, Automatic Shut-Off

Models: QF2200 QF0400 QC0700 QF0800 QF2300

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6-24

Electrical System

Section 6

 

 

QF2200

L1

Automatic Shut-Off

3B. WATER DRAIN

To allow water to drain from the evaporator, the dump valve energizes for 90 seconds, then de-energizes.

An 8 minute lockout starts when the compressor de-energizes. When the ice drops away from the bin level probe the ice machine will begin an initial start-up cycle, provided the “8 minute lockout” has expired.

L2

GROUND

 

 

 

 

 

LIQUID LINE

RELAY

 

(54)

SOLENOID

K2

 

(53)

 

RELAY

CENTRIFUGAL

 

K1

 

 

SWITCH

(25)

 

 

 

 

 

7 AMP

 

INTERNAL

 

FUSE

 

 

 

(65)

OVERLOAD

START

 

RELAY

 

RUN

RELAY K4

 

 

K3

 

 

 

GEARMOTOR

 

 

(52)

WATER FLOAT

 

 

 

VALVE COIL

(56)

 

 

 

 

(22)

 

 

 

(51)

(55)

 

 

 

 

 

DUMP VALVE

 

 

 

COIL

 

 

 

 

 

SV3048

 

 

 

 

 

3B. Water Drain (90 Seconds)

 

 

 

Toggle Switch

 

ICE

 

 

 

Bin Level Probe

 

CLOSED ( Ice Contacting probe)

 

 

 

Control Board Relays

 

 

 

 

 

 

#1

Liquid Line Solenoid Valve

 

OFF

 

 

 

 

#2

Dump Valve

 

ON

 

 

 

 

#3

Gear Motor

 

OFF

 

 

 

 

#$

Water Float Valve Solenoid Coil

 

OFF

 

 

 

 

6-24

Revised 8/2003

Part No. 80-1214-3

 

 

Page 86
Image 86
Manitowoc Ice QF0800, QF2300, QC0700, QF0400 service manual Electrical System, Section, 6-24, QF2200, Automatic Shut-Off