Manitowoc Ice QM45 Series Instrukcja Użytkownika Pobierz pdf (Strona 19)

Section 3 Ice Machine Operation

3-3

QM45 SELF-CONTAINED AIR COOLED MODELS

ICE MAKING SEQUENCE OF OPERATION

CONTROL BOARD RELAYS RELAY

1 2 3 3A 3B * LENGTH

WATER PUMP

HOT GAS

VALVE

RELAY COIL

COMPRESSOR

CONDENSER

FAN MOTOR

of “ON” TIME

INITIAL

START-UP/or

START UP

AFTER

AUTO SHUT-

OFF:

1. Pressure

Equalization

OFF

Seconds

2. Refrigeration

System Start-up

OFF

Seconds

FREEZE

SEQUENCE:

3. Pre-Chill

OFF

Seconds

4. Freeze

OFF

Until 7 sec.

water contact

with ice

thickness

probe

HARVEST

SEQUENCE:

5. Harvest

OFF

Bin switch

activation

6. AUTO SHUT-

OFF

Until

bin switch

re-closes

Condenser Fan Motor: The fan motor is wired through a fan cycle pressure control, therefore, it may cycle on and off.

1 2 ... 14 15 16 17 18 19 20 21 22 23 24 ... 35 36

QM45 Series 1
Ice Machines 1
Safety Notices 2
Procedural Notices 2
Table of Contents 3
Section 1 5
General Information 5
Commercial Warranty Coverage 7
Residential Warranty Coverage 8
Section 2 9
Installation Instructions 9
Location of Ice Machine 10
Leveling the Ice Machine 11
Electrical Service 13
For United Kingdom Only 13
Water Service/Drains 14
Adjustments and maintenance 16
Ice Machine Operation 17
CONTROL BOARD RELAYS RELAY 19
Operational Checks 20
Section 4 Maintenance 23
Maintenance Section 4 24
Section 5 31
Before Calling for Service 31
Safety Limit Feature 32
MANITOWOC ICE, INC 36

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Manitowoc Ice QM45 Series Instrukcja Użytkownika Strona 19

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