Compact CMS050A004 Manuale utente

CM050

CM Model

Ice Machines

This manual is updated as new

Information and models are released

Visit our website for the latest manual:

www.compact-ice.com

STH003

06/06

©Manitowoc Ice, Inc.

Safety Notices

When using or servicing these Ice Machines, be sure

to pay close attention to the safety notices in this

handbook. Disregarding the notices may lead to

serious injury and/or damage to the ice machine.

Throughout this handbook, you will see the following

types of safety notices:

WARNING

Text in a Warning box alerts you to a potential

personal injury situation. Be sure to read the

Warning statement before proceeding, and work

carefully.

CAUTION

Text in a Caution box alerts you to a situation in

which you could damage the ice machine. Be sure

to read the Caution statement before proceeding,

and work carefully.

Procedural Notices

When using or servicing these Ice Machines, be sure

to read the procedural notices in this handbook. These

notices supply helpful information that may assist you

as you work.

Throughout this handbook, you will see the following

types of procedural notices:

IMPORTANT

Text in an Important box provides you with

information that may help you perform a procedure

more efficiently. Disregarding this information will

not cause damage or injury, but may slow you

down as you work.

NOTE: Text set off as a Note provides you with

simple, but useful extra information about the

procedure you are performing.

Read These Before Proceeding:

CAUTION

Proper installation, care and maintenance are

essential for maximum ice production and trouble

free operation of your Compact Ice Machine. Read

and understand this manual. If you encounter

problems not covered by this manual, do not

proceed, contact Manitowoc Ice, Inc. We will be

happy to provide assistance.

IMPORTANT

Routine adjustments and maintenance procedures

outlined in this manual are not covered by the

warranty.

We reserve the right to make product improvements at

any time. Specifications and design are subject to

change without notice.

WARNING

PERSONAL INJURY POTENTIAL

Do not operate equipment that has been, misused,

abused, neglected, damaged, or altered/modified

from that of original manufactured specifications.

WARNING

POTENTIAL PERSONAL INJURY SITUATION

This ice machine contains refrigerant charge.

Installation and brazing of the line sets must be

performed by a properly trained refrigeration

technician aware of the Dangers of dealing with

refrigerant charged equipment. The technician

must also be US Government Environmental

Protection Agency (EPA) certified in proper

refrigerant handling and servicing procedures.

TABLE OF CONTENTS

GENERAL INFORMATION............................. 7

MODEL NUMBERS.....................................7

ACCESSORIES...........................................8

MODEL/SERIAL NUMBER LOCATION .......9

OWNER WARRANTY REGISTRATION........... 9

INSTALLATION .......................................... 13

LOCATION OF ICE MACHINE ..................13

ICE MACHINE HEAT OF REJECTION ......14

LEVELING THE ICE MACHINE ................15

WATER SERVICE/DRAINS .......................16

ELECTRICAL REQUIREMENTS................18

COMPONENT IDENTIFICATION ..............19

OPERATIONAL CHECKS ........................19

MAINTENANCE .......................................... 23

ICE MACHINE INSPECTION ....................23

EXTERIOR CLEANING.............................23

CLEANING THE CONDENSER .................23

INTERIOR CLEANING AND SANITIZING.25

CLEANING PROCEDURE .........................28

REMOVAL OF PARTS FOR CLEANING AND

SANITIZING.............................................31

ICE MAKING SEQUENCE OF OPERATION.. 39

TROUBLESHOOTING ................................. 41

DIAGNOSING AN ICE MACHINE THAT

WILL NOT RUN........................................41

ICE MACHINE WILL NOT HARVEST........43

ICE QUALITY IS POOR – CUBES ARE

SHALLOW, INCOMPLETE OR WHITE ......44

FREEZE CYCLE IS LONG, LOW ICE

PRODUCTION ..........................................45

ICE MACHINE RUNS & NO ICE IS

PRODUCED..............................................46

ANALYZING DISCHARGE PRESSURE.....47

ANALYZING SUCTION PRESSURE .........49

HOT GAS VALVE..................................... 52

BIN THERMOSTAT.................................. 55

ICE PRODUCTION CHECK ...................... 57

ADJUSTING CUBE WEIGHT ................... 58

LIQUID LINE THERMISTOR .................... 59

TOTAL SYSTEM REFRIGERATION

CHARGE.................................................. 61

COMPONENT SPECIFICATIONS AND CHECK

PROCEDURES ............................................ 62

MAIN FUSE ............................................. 62

COMPRESSOR ELECTRICAL

DIAGNOSTICS......................................... 63

DIAGNOSING START COMPONENTS: .... 65

CYCLE TIMES, 24 HR ICE PRODUCTION AND

REFRIGERANT PRESSURE CHARTS .......... 66

REFRIGERANT DEFINITIONS ..................... 68

REFRIGERANT RE-USE POLICY ............. 69

SYSTEM CONTAMINATION CLEANUP ... 75

SEVERE SYSTEM CONTAMINATION

CLEANUP PROCEDURE ..................ERROR!

BOOKMARK NOT DEFINED.

REPLACING PRESSURE CONTROLS

WITHOUT REMOVING REFRIGERANT

CHARGE.................................................. 80

BRAZING PROCEDURES FOR DANFOSS

SOLENOID VALVES ................................ 82

FILTER-DRIERS....................................... 84

CONTROL BOARD ...................................... 85

WIRING DIAGRAMS .................................... 88

TUBING SCHEMATIC.................................. 87

GENERAL INFORMATION

MODEL NUMBERS

This manual covers the following models:

CMS050A004

WARNING

An ice machine contains high voltage electricity

and refrigerant charge. Repairs are to be

performed by properly trained refrigeration

technicians aware of the dangers of dealing with

high voltage electricity and refrigerant under

pressure.

ACCESSORIES

Visit our website at: www.compact-ice.com for these

optional accessories:

LEGS

Four inch adjustable legs are available.

DRAIN PUMP

Pumps waste water from ice machine to drain.

MANITOWOC ICE MACHINE CLEANER AND

SANITIZER

These are the only cleaner and sanitizer approved for

use with Compact products.

Cleaner Part Number Sanitizer Part Number

16oz 000000084 16oz 94-0565-3

CAUTION

Use only Manitowoc approved Ice Machine

Cleaner (part number 94-0546-3 original green

ice machine cleaner or 000000084 clear metal

safe ice machine cleaner) and Sanitizer (part

number 94-0565-3). It is a violation of Federal law

to use these solutions in a manner inconsistent

with their labeling. Read and understand all labels

printed on bottles before use.

MODEL/SERIAL NUMBER LOCATION

The model and serial numbers are required when

requesting information from your local Compact retailer

or Compact Ice at 800-235-9698. The model and serial

number are listed on the MODEL/SERIAL NUMBER

DECAL affixed to the ice machine

MODEL/SERIAL

NUMBER DECAL

MODEL/SERIAL

NUMBER DECAL

OWNER WARRANTY REGISTRATION

CARD

GENERAL

The packet containing this manual also includes

warranty information. Warranty coverage begins the

day you purchase your new ice machine.

Compact CM Series

Limited Ice Machine Warranty

Subject to the exclusions and limitations below,

Manitowoc Ice, Inc. (“Manitowoc Ice”) warrants this

CM Series Ice Machine (the “Product”) against

defects in material or workmanship as follows:

1. Labor. For a period of ninety (90) days from the

date of purchase by the consumer (“Purchaser”),

if the Product is determined to be defective,

Manitowoc Ice shall, at its option, replace the

Product or pay the labor charges to any authorized

Manitowoc Ice service facility to repair the

Product. After expiration of the ninety day (90)

period referred above, the Purchaser must pay all

labor charges.

2. Parts. In addition, for a period of twelve (12)

months from the date of purchase by the

Purchaser, if the Product is determined to be

defective, Manitowoc Ice shall, at its option,

replace the Product or provide new or rebuilt

replacement parts for the Product at no charge.

REPAIR OR REPLACEMENT AS PROVIDED ABOVE

IS THE PURCHASER’S SOLE AND EXCLUSIVE

REMEDY UNDER THIS LIMITED WARRANTY.

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