Manitowoc Ice QC0700 Electrical System, 6-30, QF2300 Ice Machine Head Section, Freeze Cycle

Models: QF2200 QF0400 QC0700 QF0800 QF2300

1 150
Download 150 pages 297 b
Page 92
Image 92
6-30

Electrical System

Section 6

 

 

QF2300 Ice Machine Head Section

Freeze Cycle

2. FREEZE

L1

GROUND

C1

C2L2

When water contacts the water level probe the liquid line solenoid valve, equalization valve, compressor and condenser fan motor energize. The gear motor, compressor, condenser fan motor and water float valve solenoid remain energized as the ice machine makes ice. The water float valve will open and close automatically to maintain the proper water level.

 

 

 

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

VALVE

(52)

(56)

 

(22)

(55)

(51)

DUMP VALVE

SV2111

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

Toggle Switch

Bin Level Probe

Control Board Relays

#1 Liquid Line Solenoid Valve

#2 Dump Valve

#3 Gear Motor

#4 Water Float Valve Solenoid Coil

ICE

Open (No Ice Contact)

ON

OFF

ON

ON

6-30

Revised 8/2003

Part No. 80-1214-3

 

 

Page 92
Image 92
Manitowoc Ice QC0700, QF0800, QF0400, QF2200 Electrical System, 6-30, QF2300 Ice Machine Head Section, Freeze Cycle