Initial Start-Up

Electrical System

Section 6

 

 

QF2200

Initial Start-Up

L1

1B. WATER FILL

After 45 seconds the water float valve solenoid is energized. When water contacts the water level probe the liquid line solenoid valve energizes and remains on throughout the Freeze Cycle.

GROUND

 

 

 

L2

 

 

 

 

 

 

 

LIQUID LINE

 

RELAY

 

(54)

SOLENOID

(53)

 

 

K2

 

 

 

 

 

 

 

RELAY

CENTRIFUGAL

 

 

K1

 

(25)

 

SWITCH

 

 

 

 

 

 

 

 

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

 

 

 

 

 

 

 

SV3044

 

1B. Water Fill

(Until Water Contacts Water Level Probe)

 

 

 

Toggle Switch

 

ICE

 

 

 

Bin Level Probe

 

Open (No Ice Contact)

 

 

 

Control Board Relays

 

 

 

 

 

 

#1

Liquid Line Solenoid Valve

 

OFF

 

 

 

 

#2

Dump Valve

 

OFF

 

 

 

 

#3

Gear Motor

 

ON

 

 

 

 

#4

Water Float Valve Solenoid Coil

 

ON

 

 

 

 

6-18

Revised 8/2003

Part No. 80-1214-3

 

 

Page 80
Image 80
Manitowoc Ice QF2300, QF0800, QC0700, QF0400 service manual Electrical System, Section, 6-18, QF2200, Initial Start-Up