3B. DRAIN EVAPORATOR

Electrical System

Section 6

 

 

Automatic Shut-Off

3B. DRAIN EVAPORATOR

L1

L2 (N)

GROUND

To allow water to drain from the evaporator, the dump valve energizes for 45 seconds, then de-energizes.

(21)

 

 

 

 

 

 

RELAY

 

 

 

 

 

K2

 

 

 

 

 

 

RELAY

HIGH

CONTACTOR

 

 

 

PRESSURE

 

 

 

K1 (90)

CUT-OUT

(95) COIL

(65)

 

10 AMP

 

 

GEARMOTOR

(25)

FUSE

 

 

 

 

(46)

 

 

(43)

 

 

RELAY

(47)

 

(48)

RELAY K4

 

 

K3

 

 

 

 

 

 

 

 

WATER FLOAT

 

 

GEARMOTOR

 

 

VALVE COIL

 

 

 

 

(56)

RUN CAPACITOR

 

(52)

 

 

 

 

 

 

(22)(55)

(51)

FAN MOTOR

(AIR-COOLED ONLY)

 

(10)

DUMP VALVE

L1 T1

COIL

(41)(11)

CONTACTOR

CONTACTS

(14)

RUNSTART

(44)

SV3038

 

 

3B. Drain Evaporator (45 Seconds)

 

 

 

Toggle Switch

 

ICE

 

 

 

Bin Level Probe

 

Closed (Ice Contacting Probe)

 

 

 

Control Board Relays

 

 

 

 

 

 

#1

Contactor Coil

 

Open / OFF

 

 

 

 

 

Compressor

 

OFF

 

 

 

 

 

Condenser Fan Motor

 

OFF

 

 

 

 

#2

Dump Valve

 

OFF

 

 

 

 

#3

Gear Motor

 

ON

 

 

 

 

#4

Water Float Valve Solenoid Coil

 

OFF

 

 

 

 

6-8

Revised 8/2003

Part No. 80-1214-3

 

 

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Image 70
Manitowoc Ice QF2300, QF0800, QC0700, QF0400 Electrical System, Section, Automatic Shut-Off, 3B. DRAIN EVAPORATOR, Part No