Manitowoc Ice Q0600C, QD872C Owner’s Manual

Q Model
QuietQube
® Ice Machines
with CVD® Technology
Models Q0600C/Q0800C/Q1000C
and
Owner/Operator
Use and Care Manual
Thank you for selecting a Manitowoc Ice Machine, the dependability leader in ice making equipment and related products.
With proper installation, care and maintenance, your new Manitowo c Ice Machine will provide you with many years of
reliable and economical performance.
Part Number 80-1175-3
6/2003
Safety Notices
Procedural Notices
As you work on a QuietQube®-Series Ice Machine, be sure to pay close attention to the safety notices in this manual. Disregarding the notices may lead to serious injury and/or damage to the ice machine.
Throughout this manual, you will see the following types of safety notices:
!
Warning
PERSONNEL INJURY POTENTIAL
Do not operate equipment that has been misused, abused, neglected, damaged, or altered/modified from that of original manufact ured specifications.
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.
As you work on a QuietQube®-Series Ice Machine, be sure to read the procedural notices in this manual. These notices supply helpful information which may assist you as you work.
Throughout this manual, 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 it may slow you down as you work.
NOTE: Text set off as a Note provides you with simple, but useful, e xtra inf ormation about the procedure y ou are performing.
We reserve the right to make product improvements at any time.
Specifications and design are subject to change without notice.
Section 1 General Information
Table of Contents
Model Numbers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1
How to Read a Model Number . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1
Remote Condensing Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1
Ice Cube Sizes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1
Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2
Bin Caster . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2
Stacking Kit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2
Ice Bagger . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2
Ice Deflector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2
Water Filter System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2
Manitowoc Cleaner and Sanitizer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2
Dispenser . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2
Aucs® Automatic Cleaning System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2
Model/Serial Number Location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
Owner Warranty Registration Card . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4
General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4
Warranty Coverage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4
General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4
Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4
Labor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4
Exclusions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4
Authorized Warranty Service . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4
Service Calls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4
Section 2 Installation Instructions
General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1
Ice Machine Installation Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1
Ice Machine Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2
CVD Condensing Unit Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2
Ice Storage Bin Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3
Location of Ice Machine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-4
Ice Machine Head Section Clearance Requirements . . . . . . . . . . . . . . . . . . . 2-4
Stacking Two Ice Machines on a Single Storage Bin . . . . . . . . . . . . . . . . . . . 2-4
Location of CVD Condensing Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-4
Condensing Unit Clearance Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-4
Condensing Unit Heat of Rejection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-4
Leveling the Ice Storage Bin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-5
Air-Cooled Baffle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-5
Electrical Service . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-6
Q0600C/Q0800C/Q1000C Ice Machines . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2
CVD0675/CVD0875/CVD1075 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2
S170/S400/S570 Ice Storage Bin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3
S970 Ice Storage Bins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3
General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-6
Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-6
Fuse/Circuit Breaker . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-6
Minimum Circuit Ampacity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-6
Part No. 80-1175-3, 6/03 1
Table of Contents (continued)
Electrical Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-7
QuietQube® Ice Machine Head Section Electrical Wiring Connections . . . . 2-8
QuietQube® Ice Machine Head Section
115/1/60 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-8
QuietQube® Ice Machine Head Section
230/1/50 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-8
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-8
For United Kingdom Only . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-8
Condensing Unit Wiring Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-9
CVD Condensing Unit
208-230/1/60 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-9
CVD Condensing Unit
208-230/3/60 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-9
CVD Condensing Unit
230/1/50 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-9
Ice Machine Head Section Water Supply and Drains . . . . . . . . . . . . . . . . . . . 2-10
Potable Water Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-10
Potable Water Inlet Lines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-10
Drain Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-10
Water Supply and Drain Line Sizing/Connections . . . . . . . . . . . . . . . . . . . . 2-11
Refrigeration System Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-12
Usage With Non-Manitowoc
Condensing Units . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-12
Refrigeration Line Set Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-13
General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-13
A. Line Set Length . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-13
B. Line Set Rise or Drop . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-13
C. Suction Line Oil Traps . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-14
Installation Checklist . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-20
Before Starting the Ice Machine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-21
AuCS® Automatic Cleaning System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-21
Section 3 Ice Machine Operation
Component Identification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1
Ice Machine Head Section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1
Condensing Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1
Ice Making Sequence of Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2
Initial Start-Up or Start-Up After Automatic Shut-Off . . . . . . . . . . . . . . . . . . 3-2
Freeze Sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2
Harvest Sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-3
Automatic Shut-Off . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-3
Operational Checks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-4
General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-4
Water Level . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-4
Ice Thickness Check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-4
Harvest Sequence Water Purge . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-5
2 Part No. 80-1175-3, 6/03
Section 4 Maintenance
General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1
Ice Machine Inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1
Exterior Cleaning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1
Cleaning the Condenser . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2
Interior Cleaning and Sanitizing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-3
Removal from Service/Winterization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-12
Section 5 Before Calling For Service
Checklist . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1
Safety Limit Feature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-2
Table of Contents (continued)
General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2
Manitowoc’s Patented Cleaning or Sanitizing Technology . . . . . . . . . . . . . 4-3
AlphaSan“ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-3
Cleaning Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-4
Sanitizing Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-5
Procedure To Cancel A Cleaning Or
Sanitizing Cycle After It Has Started . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-5
Automatic Cleaning System (AuCS“) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-6
Removal of Parts For Cleaning/Sanitizing . . . . . . . . . . . . . . . . . . . . . . . . . 4-7
General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-12
AuCS“ Accessory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-12
Part No. 80-1175-3, 6/03 3
Table of Contents (continued)
4 Part No. 80-1175-3, 6/03

Section 1 General Information

D
E
Section 1
General Information

Model Numbers

This manual covers the following models:
Ice Machine Head Section CVD® Condensing Unit*
QD0672C QY0674C QD0872C QY0874C QD1072C QY1074C
For 3 phase electrical option: add the number “3” to the end of model number (CVD10753).
Important
The ice machine sequence of operation for QuietQube® ice machines will differ. Verify the correct sequence of operation is followed for the model you are working on.
Warning
!
PERSONNEL INJURY POTENTIAL
Do not operate equipment that has been misused, abused, neglected, damaged, or altered/modified from that of original manufactured specifications.
CVD675
CVD875
CVD1075

How to Read a Model Number

9 REMOTE
AIR-COOLED
# CUBE SIZE 2 DICE
3 DICE 4 HALF-DICE 5 HALF-DICE
CONDENSER TYPE AIR-COOLED
WATER-COOLED AIR-COOLED WATER-COOLED
Q Y 0674 C
ICE MACHINE
MODEL
ICE CUBE SIZE D DICE
Y HALF DICE
ICE MACHINE
SERIES
CONDENSER TYPE A SELF-CONTAINED AIR-COOLED
W SELF-CONTAINED WATER-COOLE N REMOTE AIR-COOLED C CVD REMOTE AIR-COOLED

Remote Condensing Unit

CVD 0675 3
CONDENSING
UNIT MODEL
CONDENSING
UNIT SERIES
3 PHAS
SV3106
SV3107
Warning
!
When installing with non-Manitowoc ice storage systems or Manitowoc F style bins. Manitowoc QuietQube® ice machines require the ice storage bin, to incorporate an ice deflecto r.
Prior to using a non-Manitowoc ice storage system with Manitowoc ice machines, contact the manufacturer to assure their ice deflector is compatible with Manitowo c ice machines.

Ice Cube Sizes

Dice
7/8" x 7/8" x 7/8"
2.22 x 2.22 x 2.22 cm
SV3105
Half Dice
3/8" x 1-1/8" x 7/8"
0.95 x 2.86 x 2.22 cm
Part No. 80-1175-3, 6/03 1-1
General Information Section 1

Accessories

Contact your Manitowoc distributor for these optional accessories:
BIN CASTER
Replaces standard legs.
STACKING KIT
As your business grows and your ice needs increase, Manitowoc stack-on capability can double your daily ice production without using additional floor space.
ICE BAGGER
Maximize profits from bagged ice sales with this convenient accessory. This sturdy unit rests on the bin door frame, and adapts for left or right side filling.
ICE DEFLECTOR
!
Warning
WATER FILTER SYSTEM
Engineered specifically for Mani towoc ice machines, This water filter is an efficient, dependable, and affordable method of inhibiting scale formation, filtering sediment, and removing chlorine taste and odor.
MANITOWOC CLEANER AND SANITIZER
Manitowoc Ice Machine Cleaner and Sanitizer are available in convenient 16 oz. (4 73 m l) a nd 1 ga l (3.7 8 l) bottles. These are the only cleaner and sanitizer approved for use with Manitowoc products.
Cleaner Part Number Sanitizer Part Number
16 0z. 94-0456-3 16 0z. 94-0565-3 1 Gallon 94-0580-3 1 Gallon 94-0581-3
Manitowoc QuietQube® ice machines require the ice storage (bin, dispenser, etc.) to incorporate an ice deflector.
The Q0600C/Q0800C/Q1000C series ice machines require adding Manitowoc Ice Deflector Kit K00170 when installing with non-Manitowoc ice storage systems.
Prior to using a non-Manitowoc ice storage system with Manitowoc ice machines, contact the manufacturer to assure their ice deflector is compatible with Manitowoc ice machines.
DISPENSER
A counter-top dispenser is ideal for cafeterias and many types of self-service facilities. Manitowoc auto-fill, floor­standing ice dispensers meet the strict sanitary requirements of the food service, lodging and health care industries.
AUCS® AUTOMATIC CLEANING SYSTEM
This accessory reduces equipment cleaning expense. The AuCS® accessory monitors ice making cycles and initiates cleaning procedures automatically.
1-2
Part No. 80-1175-3, 6/03
Section 1 General Information

Model/Serial Number Location

Record the model and serial number of your ice machine and bin or dispenser in the space provided below.
These numbers are required when requesting information from your local Manitowoc distributor, service representative, or Manitowoc Ice, Inc.
The model and serial number are listed on the OWNER WARRANTY REGISTRATION CARD. They are also listed on the MODEL/SERIAL NUMBER DECAL affixed to the ice machine head section and condensing unit. Both model/serial numbers must be referenced to obtain warranty or service information.
Condensing Unit
MODEL / SERIAL NUMBERS DECAL
(CVD CONDENSING UNIT)
SV1746
MODEL /
SERIAL
NUMBERS
DECAL
(ICE
MACHINE)
MODEL /
SERIAL
NUMBERS
DECAL
(BIN)
Q0600C/Q0800C/Q1000C
SV1600A
INSIDE FRONT COVER
(ICE MACHINE HEAD
SECTION)
SV1749
Model/Serial Number Location
Ice Machine Bin or Dispenser CVD Condensing Unit AuCS Accessory
Model Number
Serial Number
Part No. 80-1175-3, 6/03 1-3
General Information Section 1

Owner Warranty Registration Card

GENERAL
The packet containing this manual also includes warranty information. Warranty co verage begins the day the ice machine is installed.
Important
Complete and mail the OWNER WARRANTY REGISTRATION CARD as soon as possible to validate the installation date.
If the OWNER WARRANTY REGISTRATION CARD is not returned, Manitowoc will use the date of sale to the Manitowoc Distributor as the first day of warranty coverage for your new ice machine.

Warranty Coverage

GENERAL
The following Warranty outline is provided for your convenience. For a detailed explanation, read the warranty bond shipped with each product.
Contact your local Manitowoc Distributor or Manitowoc Ice, Inc. if you need further warranty information.
Important
This product is intended exclusively for commercial application. No warranty is extended for personal, family, or household purposes.
PARTS
1. Manitowoc wa rrants the ice mach ine against def ects in materials and workmanship, under normal use and service for three (3) years from t he date of original installation.
2. The evaporator and compressor are covered by an additional two (2) year (five years total) warranty beginning on the date of the original installation.
LABOR
1. Labor required to repair or replace defective components is covered for three (3) years from the date of original installation.
2. The evaporator is covered by an additional two (2) year (five years total) labor warranty beginning on the date of the original installation.
EXCLUSIONS
The following items are not included in the ice machine’s warranty coverage:
1. Normal maintenance, adjustments and cleaning as outlined in this manual.
2. Repairs due to unauthorized modifi cations to the ice machine or use of non-standard parts without prior written approval from Manitowoc Ice, Inc.
3. Damage caused by improper installati on of the ice machine, electrical supply, w ater supply or drainage, or damage caused by floods , storms, or other acts of God.
4. Premium labor rates due to holidays, overtime, etc.; travel time; flat rate service call charges; mileage and miscellaneous tools and material charges not listed on the payment schedule. Additional labor charges resulting from th e inaccessibility of equipment are also excluded.
5. Parts or assemblies subjected to misuse, abuse, neglect or accidents.
6. Damage or problems caused by installation, cleaning and/or maintenance procedures inconsistent with the technical instructions provided in this manual.
7. This product is intended exclusively for commercia l application. No warranty is extended for personal, family, or household purposes.
AUTHORIZED WARRANTY SERVICE
To comply with the provisions of the warranty, a refrigeration service company qualified and authorized by a Manitowoc distributor , or a Contracted Service Representative must perform the warranty repair.
NOTE: If the dealer y ou purcha sed the ice machine from is not authorized to perform warranty service; contact your Manitowoc distributor or Manitowoc Ice, Inc. for the name of the nearest authorized service representative.
SERVICE CALLS
Normal maintenance, adjustments and cleaning as outlined in this manual are not co vered by the warranty. If you have follo wed the procedures listed in this manual, and the ice machine still does not perform properly, call your Local Distributor or the Service Department at Manitowoc Ice, Inc.
1-4
Part No. 80-1175-3, 6/03

Section 2 Installation Instructions

Section 2
Installation Instructions

General

These instructions are provided to assist the qualified installer . Check your local Yellow Pages for the name of the nearest Manitowoc distributor, or call Manitowoc Ice, Inc. for information regarding installation and start-up services.
Important
Failure to follow these installation guidelines may affect warranty coverage.

Ice Machine Installation Options

The ice machine head can be installed with the electrical inlet, water supply inlet and refrigeration tubing enter i ng from the back or top of the ice machine.
The ice machine water drain m ust ex it the back of the ice machine.
TUBING CAN BE ROUTED
OUT BACK OR TOP
TRIM TOP COV ER
IN THIS AREA
SV1763
SV1752
Cut the top cover for top routing of electrical inlet, water supply inlet or refrigeration lines.
1. Prior to cutting, mount top cover onto ice machine.
2. Use ice machine back panel recessed area as a template to mark the underside of the top cover. Do not cut up to or past this line!
3. Using a tin snips, cut top cover as needed:
A. Do not cut out entire area! Cut up to 1/8 inch to
marked line.
B. Cut out only what is needed. (If routing only
refrigeration lines out the top, cut just enough to route these lines.)
Part No. 80-1175-3, 6/03 2-1
Installation Instructions Section 2

Ice Machine Dimensions

Q0600C/Q0800C/Q1000C ICE MACHINES
Important
Failure to follow these installation guidelines may affect warranty coverage.
30”
(76.2 CM)
13”
(33 CM)
8”
(20.3 CM)
22”
(56 CM)
4.5”
(11.4 CM)
5.5”
(14 CM)
5.13”
(13.03 CM)
2.13”
(5.4 CM)
Ice Machine Dimension H
Q0670C 21.5 in (54.6 cm) Q0870C 26.5 in (67.3 cm) Q1070C 29.5 in (74.9 cm)
24.5”
(62.23 CM)
SV1752

CVD Condensing Unit Dimensions

CVD0675/CVD0875/CVD1075
24.13”
34”
(86.4 CM)
H
25.75”
(65.4 CM)
14.5”
(36.8 CM)
14.5”
(36.8 CM)
9.5”
(24.1 CM)
10.75”
(27.3 CM)
(53.7 CM)
SV1758
2-2
Part No. 80-1175-3, 6/03
Section 2 Installation Instructions

Ice Storage Bin Dimensions

S170/S400/S570 ICE STORAGE BIN S970 ICE STORAGE BINS
Bin Model Dimension A Dimension B
S170 29.5 in (74.9 cm) 19.1 in (48.5 cm) S400 34.0 in (86.3 cm) 32.0 in (81.3 cm) S570 34.0 in (86.3 cm) 44.0 in (111.7 cm)
SV1609
SV1610
!
Warning
Manitowoc QuietQube ice machines require the ice storage (bin, dispenser, etc.) to incorporate an ice deflector.
The Q0600C/Q0800C/Q1000C series ice machines require adding Manitowoc Ice Deflector Kit K00170 when installing with non-Manitowoc ice storage systems.
Prior to using a non-Manitowoc ice storage system with other Manitowoc ice machines, contact the manufacturer to assure their ice deflector is compatible with Manitowoc ice machines.
Part No. 80-1175-3, 6/03 2-3
Installation Instructions Section 2

Location of Ice Machine

The location selected for the ice machin e must meet the following criteria. If any of these criteria are not met, select another location.
The location must be free of airborne and other contaminants.
The air temperature must be at least 35°F (1.6°C), but must not exceed 110°F (43.4°C).
The location must not be near heat-generating equipment or in direct sunlight.
The location must not obstruct airflow through or around the ice machine. See below for clearance requirements.

Ice Machine Head Section Clearance Requirements

Top/Sides 5” (127 mm) is recommended for efficient
operation and servicing. There is no minimum clear ance required.
Back 1” (25.4 mm) required when r outing electrical inlet, water inlet and refrigeration tubing out of the top of the unit.
5” (127 mm) required when routing all connections out the back.
Caution
!
The ice machine head section must be protected if it will be subjected to temperatures below 32°F (0°C). Failure caused by exposure to freezing temperatures is not covered by the warranty. See “Removal from Service/Winterization”.

Stacking Two Ice Machines on a Single Storage Bin

A stacking kit is required for stacking two ice machines. Installation instructions are supplied with the stacking kit.

Location of CVD Condensing Unit

The location selected for the CVD Co ndensing Unit must meet the following criteria. If any of these criteria are not met, select another location.
The air temperature must be at least -20°F (-28.9°C) but must not exceed 130°F (54.4°C).
The location must not allow exhaust fan heat and/or grease to enter the condenser.
The location must not obstruct airflow through or around the condensing unit. See below for clearance requirements.

Condensing Unit Clearance Requirements

Top/Sides
There is no minimum clearance required , although 6” (152 mm) is recommended for efficient operation and servicing only.,
Front/Back
48” (122 cm)

Condensing Unit Heat of Rejection

Series
Condensing Unit
CVD675 9,000 13,900 CVD875 12,400 19,500
CVD1075 16,000 24,700
*B.T.U./Hour **Because the heat of rejection varies during the ice making cycle,
the figure shown is an average.
Ice machines, like other refrigeration equipment, reject heat through the condenser. It is helpful to know the amount of heat rejected by the ice machine when sizing air conditioning equipment where self-co n ta ine d air­cooled ice machines are installed.
This information is also necessary when evaluat ing the benefits of using water-cooled or CVD® Condensing Units to reduce air conditioning loads. The amount of heat added to an air-conditioned environment by a QuietQube® ice machine head section is negligible.
Air Conditioning**
Heat of Rejection*
Peak
2-4
Part No. 80-1175-3, 6/03
Section 2 Installation Instructions

Leveling the Ice Storage Bin

1. Screw the leveling legs onto the bottom of the bin.
2. Screw the foot of each leg in as far as possible.
Caution
!
The legs must be screwed in tightly to prevent them from bending.
3. Move the bin into its final position.
4. Level the bin to assure that the bin door closes and seals properly. Use a level on top of the bin. Turn each foot as necessary to level the bin.
NOTE: An optional caster assembly is available for use in place of the legs. Installatio n instructions ar e supplied with the casters.

Air-Cooled Baffle

The air-cooled baffle prevents condenser air from recirculating. To install:
1. Remove the back panel screws next to the condenser.
2. Align the mounting holes in the air baffle with the screw holes and reinstall the screws.
SCREWS
AIR
BAFFLE
THREAD ‘FOOT’ IN AS
FAR AS POSSIBLE
Leveling Leg and Foot
THREAD LEVELING LEG INTO BASE OF
CABINET
SV1606
SV1607
Air Baffle
Part No. 80-1175-3, 6/03 2-5
Installation Instructions Section 2

Electrical Service

GENERAL
Warning
!
All wiring must conform to local, state and national codes.
VOLTAGE
For both the Ice Machine Head Section and the CVD® Condensing Unit, the maximum allowable voltage variation is ±10% of the rated voltage at ice machine start-up (when the electrical load is highest).
Warning
!
The ice machine and condensing unit must be grounded in accordance with national and local electrical codes.
FUSE/CIRCUIT BREAKER
The ice machine head section and condensing unit are wired independently from each other.
Ice Machine Head Section
The ice machine head section does not require a dedicated circuit breaker.
CVD® Condensing Unit
A separate fuse/circuit breaker must be provided for each condensing unit. Circuit breakers must be H.A.C.R. rated (does not apply in Canada).
MINIMUM CIRCUIT AMPACITY
The minimum circuit ampacity is used to help select the wire size of the electrical supply. (Minimum circuit ampacity is not the ice machine’s running amp load.) The wire size (or gauge) is also dependent upon location, materials used, length of run, etc., so it must be determined by a qualified electrician.
2-6
Part No. 80-1175-3, 6/03
Section 2 Installation Instructions

Electrical Requirements

QuietQube® Ice Machine Head Section
Voltage
Ice Machine
Phase
Cycle
Maximum Fuse/
Circuit Breaker
Total Amps
Q0670C
Q0870C
Q1070C
CVD® Condensing Unit
Condensing Unit
CVD0675
CVD0875
CVD1075
115/1/60
208-230/1/60
230/1/50 115/1/60
208-230/1/60
230/1/50 115/1/60
208-230/1/60
230/1/50
15 amp 15 amp 15 amp 15 amp 15 amp 15 amp 15 amp 15 amp 15 amp
Important
The QuietQube® Ice Machine Head Section and CVD Condensing Unit are wired independently from each other.
Voltage Phase
Cycle
208-230/1/60 15 amp 9.6 208-230/3/60 15 amp 7.3
230/1/50 15 amp 9.0 208-230/1/60 20 amp 11.7 208-230/3/60 15 amp 8.2
230/1/50 20 amp 11.3 208-230/1/60 25 amp 15.6 208-230/3/60 20 amp 10.6
230/1/50 25 amp 13.8
Maximum Fuse/Circuit
Breaker
Minimum Circuit Amps
1.1
0.6
0.6
1.1
0.6
0.6
1.1
0.6
0.6
Part No. 80-1175-3, 6/03 2-7
Installation Instructions Section 2

QuietQube® Ice Machine Head Section Electrical Wiring Connections

!
Warning
These diagrams are not intended to show proper wire routing, wire sizing, disconnects, etc., only the correct wire connections.
All electrical work, including wire routing and grounding, must conform to local, state and national electrical codes.
Though wire nuts are sho wn in t he dr awings, the ice machine field wiring connections may use either wire nuts or screw terminals.
QUIETQUBE® ICE MACHINE HEAD SECTION 115/1/60
L
1
N=115V
OR
L2=208-230V
GROUND
GROUND
QUIETQUBE® ICE MACHINE HEAD SECTION 230/1/50
L
1
N
GROUND
GROUND
L
1
ICE MACHINE
CONNECTIONS
TO SEPARATE
FUSE/BREAKER.
DISCONNECT ALL
POLES.
L
1
N
SV1191
ICE MACHINE
CONNECTIONS
SV1258

For United Kingdom Only

As the colours of the wires in the mains lead of the appliance may not correspond with the coloured markings identifying the terminals in your plug, proceed as follows:
The wire which is coloured green and yello w m ust be connect ed to the t erminal in the plug which is marked with the letter E or by the earth ground symbol
The wire coloured blue must be connected to the terminal which is marked with the letter N or coloured black.
The wire coloured brown must be connected to the terminal which is marked with the letter L or coloured red.
or coloured green or green and yellow.
2-8
Part No. 80-1175-3, 6/03
Section 2 Installation Instructions

Condensing Unit Wiring Connections

!
Warning
These diagrams are not intended to show proper wire routing, wire sizing, disconnects, etc., only the correct wire connections.
All electrical work, including wire routing and grounding, must conform to local, state and national electrical codes.
Though wire nuts are sho wn in t he dr awings, the ice machine field wiring connections may use either wire nuts or screw terminals.
CVD CONDENSING UNIT 208-230/1/60
L
1
L
L2
CVD CONDENSING UNIT 208-230/3/60
L
GROUND
1
L
2
L
3
SV1190
L
1
L
2
L
3
GROUND
CONDENSING
UNIT
CONNECTIONS
1
CVD CONDENSING UNIT
TO SEPARATE
FUSE/BREAKER
230/1/50
L
1
L
1
GROUND
CONDENSING UNIT
CONNECTIONS
GROUND
TO SEPARATE
FUSE/BREAKER
SV1258
N
GROUND
CONDENSING UNIT
CONNECTIONS
N
GROUND
TO SEPARATE
FUSE/BREAKER.
DISCONNECT ALL
POLES.
SV1191
Part No. 80-1175-3, 6/03 2-9
Installation Instructions Section 2

Ice Machine Head Section Wa ter Supply and Drains

POTABLE WATER SUPPLY
Local water conditions may require treatment of the water to inhibit scale formation, filter sediment, and remove chlorine odor and taste.
Important
If you are installing a Manitowoc water filter system, refer to the Installation Instructions supplied with the filter system for ice making water inlet connections.
POTABLE WATER INLET LINES
Follow these guidelines to install water inlet lines:
Do not connect the ice machine to a hot w ater supply. Be sure all hot water restrictors installed for other equipment are working. (Check valves on sink faucets, dishwashers, etc.)
If water pressure exceeds the maximum recommended pressure of 80 psig (551.5 kPA), obtain a water pressure regulator from your Manitowoc distributor.
Install a water shut-off valve for ice making potable water.
Insulate water inlet lines to prevent condensation.
DRAIN CONNECTIONS
Follow these guidelines when installing drain lines to prevent drain water from flowing back into the ice machine and storage bin:
Drain lines must have a 1.5 inch drop per 5 feet of run (2.5 cm per meter), and must not create traps.
The floor drain must be large enough to accommodate drainage from all drains.
Run separate bin and ice machine drain lines. Insulate them to prevent condensation.
Vent the bin and ice machine drain to the atmosphere. The ice machine drain requires an 18” vent.
Drains must have a union or other suitable means to allow in place disconnection from the ice machine when servicing is required.
2-10
Part No. 80-1175-3, 6/03
Section 2 Installation Instructions
WATER SUPPLY AND DRAIN LINE SIZING/CONNECTIONS
Caution
!
Plumbing must conform to state and local codes.
Location Water Temperature W ater Pressure Ice Machine Fitting
Ice Making Water Inlet
Ice Making
Water Drain
Bin Drain
WATER SHUT
OFF VALVE
33°F (0.6°C) Min.
90°F (32.2°C) Max.
--- --- 1/2” Female Pipe
--- --- 3/4” Female Pipe
ICE MAKING WATER
INLET TUBING
3/8” MIN. I.D. (0.95 cm)
SERVICE LOOP
20 psi (137.9 kPA) Min.
80 psi (551.5 kPA) Max.
18.00” VENT (45.70 cm)
ICE MAKING WATER
DRAIN FITTING
1/2” F.P.T. (1.27 cm)
3/8” Female Pipe
Thread
Thread
Thread
ICE MAKING WATER
INLET FITTING
3/8” F.P.T. (0.95 cm)
Tubing Size Up to Ice
Machine Fitting
3/8” (9.5 mm) min. inside
diameter
1/2” (12.7 mm) min. inside
diameter
3/4” (19.1 mm) min. inside
diameter
VENT
BIN DRAIN TUBING
3/4”MIN. I.D. (1.91 cm)
AIR GAP
OPEN, TRAPPED OR
VENTED DRAIN
INCORRECT
DO NOT TRAP
MUST HAVE
AIR-GAP
SV1755
Typical Water Supply Drain Installation
Part No. 80-1175-3, 6/03 2-11
Installation Instructions Section 2

Refrigeration System Installation

QuietQube®
Ice Machine
Q0670C Q0870C
Q1070C CVD1075
*Line Set Suction Line Liquid Line
RC 20/30/50 3/4 inch
RC 21/31/51
USAGE WITH NON-MANITOWOC CONDENSING UNITS
Manitowoc CVD® Condensing Units are specifically designed for usage with a QuietQube® Ice Machine Head Section. Standard condensing units and Non­Manitowoc condensing units will not operate a QuietQube® Ice Machine Head Section.
The 60-month compressor warranty (in cluding the 36 ­month labor replacement warranty) will not apply if the Manitowoc Ice Machine and Manitowoc CVD Condensing Unit are not installed according to specifications. This warranty also will not apply if the refrigeration system is modified with a condenser, heat reclaim device, or other parts or assemblies not manufactured by Manitowoc Ice, Inc.
Remote Single
Condenser
CVD675 CVD875
(19.1 mm)
5/8 inch
(15.9 mm)
!
Circuit
Caution
1/2 inch
(12.7 mm)
3/8 inch
(9.5 mm)
Line Set*
RC-21 RC-31 RC-51 RC-20 RC-30 RC-50
Insulation Thickness
1/2”(13mm)
Suction Line
1/4” (7mm) Liquid Line
Factory Equipment Refrigeration Amounts
ICE MACHINE HEAD SECTION Each ice machine head section ships from the factory
with a R-404A refrigerant charge appropriate for the entire system operation. The serial tag on the ice machine indicates the refriger ant charge. The refrigerant charge is sufficient to operate the ice machine in ambient temperatures between -20°F (-28.9°C) and 130°F (54.4°C). With line set lengths of up to 100 feet (30.5 m).
!
Warning
Potential Personal Injury Situation
The ice machine head section contains the refrigerant charge. Installation and brazing of the line sets must be performed by a properly trained and EPA certified refrigeration technician aware of the dangers of dealing with refrigerant charged equipment.
Caution
!
Never add more than nameplate charge to the refrigeration system for any application.
CVD® CONDENSING UNIT Each condensing unit ships from the f actory pressurized
with 50/50 nitrogen helium mixture that must be removed during the installation process (approximately 20 psig).
REFRIGERATION LINE SETS/TRAP KIT Refrigeration Rated Tubing and Trap Kits are shipped
capped with atmospheric pressure.
!
Warning
Installation of a QuietQube® Condensing Unit may require the use of special equipment for placement. Trained and qualified personnel are required for proper rigging and lifting.
2-12
Part No. 80-1175-3, 6/03
Section 2 Installation Instructions

Refrigeration Line Set Installation

GENERAL
Refrigeration line set installations consist of vertical and horizontal line set distances between the ice machine and the condensing unit. The following guidelines, drawings and calculation methods must be followed to assure proper oil return and CVD® condensing unit/ice machine operation.
The refrigeration line set installer must be USA Government-Environmental Protection Agency (EPA) certified in proper refrigerant handling and servicing procedures.
!
Warning
The ice machine head section contains refrigerant charge. The ice machine head section contains three (3) refrigeration valves that must remain closed until proper installation of the line sets is completed.
Warning
!
Disconnect electrical power to the ice machine hea d section and CVD® condensing unit before proceeding.
A. LINE SET LENGTH 100 feet (30.5 m) Length: The maximum measured
length the line set can be.
The receiver is designed to hold a charge sufficient to operate the ice machine in ambient temperatures between -20°F (-28.9°C) and 130°F (54.4°C), with line
set lengths of up to 100 feet (30.5 m).
Important
QuietQube® ice machines will not function with line sets greater than 100 feet (30.5 m). Do not attempt to go beyond this distance and add re frigera nt charge to compensate!
B. LINE SET RISE OR DROP
35’ (10.7 M)
MAX.
DISTANCE
Step 1 Verify Ice Mac hine and CVD® Condensing
Unit Locations Are Within Guidelines.
Prior to installation of the ice machine head section and CVD® condensing unit be sure that the distance between then is within the line set routing guidelines outlined in this manual.
Roof/Wall Penetration
If required, cut a 3-inch (76.2 mm) circular hole in the wall or roof for r outing of refrigeration tubing. A qualified person must perform all roof penetrations.
Step 2 Route Refrigeration Tubing
Properly route refrigeration tubing between the ice machine head section and the CVD® condensing unit.
SV1751
35 feet (10.7 m) Rise: The maximum distance the CVD® condensing unit can be above the ice machine.
15’ (4.5 M)
MAX.
DISTANCE
SV1750
15 feet (4.5 m) Dr op: The maximum distance the CVD® condensing unit can be below the ice machine.
Part No. 80-1175-3, 6/03 2-13
Installation Instructions Section 2
C. SUCTION LINE OIL TRAPS
Caution
!
Do not form unwanted traps in refrigeration lines. Never coil ex cess refr igeration tubing.
0 to 20 feet (0 to 6.1 m) Rise: The ice machine head section has one oil trap built in which allows for a maximum condenser rise of 20 feet (6.1 m) without additional traps in the suction line.
21 to 35 feet (6.4 to 10.7 m) Rise: The suction line requires an additional Oil Trap (“S” type) to be installed. Install the trap as close as possible to midpoint betw e en the ice machine head section and CVD condensing unit. S-Trap Kits are available from Manitowoc (refer to chart).
21’ OR MORE
RISE
ADDITIONAL
TRAP KIT
REQUIRED
Service Loop
A service loop in the line set permits easy access to the ice machine for cleaning and service.
The supplied service loop is an installation requirement. Excess tubing length must be sufficient to allow 180° rotation of the ice machine.
A service loop is not considered an oil trap.
The service loop is not included when calculating length, rise or drop of the tubing run.
Do not use hard rigid copper for the service loop.
Caution
!
If a line set has a rise followed by a drop, another rise cannot be made. Likewise, if a line set has a drop followed by a rise, another drop cannot be made.
Step 3 Lengthening or Reducing Line Set Lengths
Caution
!
Do not form unwanted traps in refrigeration lines. Never coil excess refrigeration tubing.
Manitowoc S-Trap Kit
Model S-Trap Kit
Q0600C Q0800C
Q1000C K00166
Number K00172
When the line set required shortening or lengthening, do so before connecting the line set to the ice machine head section or the CVD condensing unit.
SV1751
SV1760
Tubing Size
5/8 inch
(15.9 mm)
3/4 inch
(19.1 mm)
2-14
Part No. 80-1175-3, 6/03
Section 2 Installation Instructions
Step 4 Connecting the line set.
To prevent oxidation of the copper, purge line set and condensing unit with dry nitrogen while brazing.
Connect The Line Set To The Ice Machine Head Section
!
Warning
The ice machine head section contains refrigerant charge. The ice machine head section contains three (3) refrigeration valves that must remain closed until proper installation of the line sets is completed.
The line set shut off valves at the back of the ice machine must remain closed and be protected from heat during the brazing process. Wrap the v alv es in a wet r ag or other type of heat sink prior to brazing. Cool braze joint with water immediately after br azing to pre v ent heat migration to the valve.
Connect The Line Set To The CVD Condensing Unit
!
Warning
The condensing unit ships from the factory pressurized with a 50/50 mixture of nitrogen/helium. Bleed off pressure from both suction and liquid line access ports prior to cutting into refrigeration lines.
The compressor oil rapidly absorbs moisture. Be prepared to complete line set installation and start your evacuation process in order to minimize the time the compressor is exposed to the atmosphere. (Maximum amount of time the system can be exposed to the atmosphere is 15 minutes). The line set can be routed for entry through the front or left side of the condensing unit.
Remove knockout for preferred location.
Insert supplied plastic bushings in knockout holes to prevent tubing from contacting sheet metal.
Use the supplied 90° elbows to route tubing.
Cut the tubing ends of the suction and liquid lines and braze the line sets to the condensing unit.
VALVES MUST REMAIN
CLOSED AND BE
PROTECTED FROM
HEAT WHEN BRAZING
(WRAP WITH WET RAG)
SV1757
Warning
!
The condensing unit ships from the factory pressurized with a 50/50 mixture of nitrogen/helium. Bleed off pressure from both suction and liquid line access ports prior to cutting into refrigeration lines.
SUCTION
FILTER
SUCTION
LINE
MINIMIZE THE TIME THE REFRIGERATION
SYSTEM IS EXPOSED TO THE ATMOSPHERE
(15 MINUTES MAXIMUM)
SV2085
Part No. 80-1175-3, 6/03 2-15
Installation Instructions Section 2
Step 5 Pressure Test and Evacuate The Line Set
and CVD Condensing Unit
Schrader valve core remo val tools that allow for removal and installation of the valve cores without removing manifold gauge set hoses are recommended to decrease the evacuation time.
Leave the line set shut off valves closed (front seated). Pressure test the line sets and CVD condensing unit with 150 psig of dry nitrogen. Add nitrogen at the line set shut off valves located at the back of the ice machine. Complete the pressure test, verify no leaks are present and remove the nitrogen from the system before connecting the vacuum pump. Connect a vacuum pump to both of the line set shut off valves located at the back of the ice machine head section. Evacuate to 250 microns (or less). To completely evacuate the CVD condensing unit, continue the evacuation for 30 minutes after reaching the 500 micron point.
ALTERNATE CONNECTIONS AT
CONDENSING UNIT SCHRADER VALVES
If required, the line set and condensing unit can be evacuated from the schrader valves located in the CVD condensing unit. Schrader v alv e co re remo v al tools (th at allow for putting the cores back in without removing vacuum pump hoses) must be used if evacuating from the condensing unit side.
Isolate the vacuum pump from the line set shut off valv es and/or condensing unit access ports prior to proceeding. Open refrigeration system shut off valves.
The suction line, liquid line and receiver service valves are closed during shipment and installation.
CONNECT
VA CUUM PUMP TO
LINE SET SHUT
OFF VALVES
SV1757
SV2085
2-16
Part No. 80-1175-3, 6/03
Section 2 Installation Instructions
Step 6 Open The Valves Prior To Starting The Ice
Machine.
A. Slowly backseat (open-turn counterclockwise)
the suction line shut off valve.
B. Slowly backseat (open-turn counterclockwise)
the liquid line shut off valve.
C. Slowly backseat (open-turn counterclockwise)
the receiver service valve.
NOTE: You will not hear refrigerant flow when the valv es are opened. Refrigerant will not flow until the toggle switch is placed in the ice position and the liquid line solenoid valve opens.
All refrigeration valve caps must be reinstalled to prevent future refrigeration leaks.
Verify O-ring in schrader valv e caps are intact and reinstall on shut off valve s to prev ent refrigerant leakage . Replace shut off valve access caps and torque to the following specifications.
Torque Value’s
Stem 18-20 ft. lbs. Caps 12-15 ft. lbs.
Schrader Core 1.5-3 in. lbs.
Replace cap on receiver service valve and tighten.
Important
COUNTERCLOCKWISE
TURN
USE ALLEN WRENCH TO OPEN
(TURN COUNTERCLOCKWISE)
LIQUID AND SUCTION LINE
SHUT OFF VALVES
OPEN SUCTION AND LIQUID LINE SHUT OFF VALVES
Caution
!
SV1762
After opening suction, discharge and receiver service valves, refrigerant pressure will not be detected until the toggle switch is placed in the ice position and the cool vapor solenoid valve energizes.
RECEIVER SERVICE VALVE CAP
(TURN COUNTERCLOCKWISE
TO REMOVE)
SV1756
Open Receiver Service Valve
There is a liquid line solenoid valve at the outlet of the receiver; refrigerant will not flow to the condensing unit until the ice machine head section is started. Connect power to both the ice machine head section and the CVD condensing unit. Place the ICE/OFF/CLEAN toggle switch into the ICE position, this will allow refrigerant to enter the line set and condensing unit.
Part No. 80-1175-3, 6/03 2-17
Installation Instructions Section 2
Step 7 Leak Check The Refrigeration System
Leak check the new line set connections at the ice machine head section, condensing unit and S trap as well as all factory joints throughout the entire system. Disconnect power to the CVD conden sing unit. Place the ICE/OFF/CLEAN toggle switch into the ICE position. This allows the low side and high side pressures to equalize. Place the ICE/OFF/CLEAN toggle s witch in the OFF position. Connect power to the CVD condensing unit and allow system to pump down.
Step 8 Insulation Requirements
To prevent condensatio n the entire suction lin e including the shut-off valve must be insulated. All insulation must be airtight and sealed at both ends.
The following insulation requirements prevent condensation at 90°F (32.2°C) ambient 90% Relative Humidity. If highe r hu m idit y is expected, increase insulation thickness.
The entire suction line set, including the suction service valve located on the back of the ice machine requires:
Suction Line Liquid Line Min. Insulation
Thickness
3/4 inch
(19.1 mm)
5/8 inch
(15.9 mm)
7/8 inch
(22.2 mm)
1/2 inch
(12.7 mm)
3/8 inch
(9.5 mm)
5/8 inch
(15.9 mm)
1/2”(13mm)
Suction Line
1/4” (7mm)
Liquid Line
3/4” (19mm) Suction Line
1/4” (7mm)
Liquid Line
Suction Shut Off Valve Insulation
The pre-formed suction shut-off valve insulation is located in the plastic bag taped to the water curtain.
A. Verify valve and sch rader caps are tightened to
specifications (see Step 6).
PRE-FORMED
INSULATION
TIGHTEN VAL VE CAPS TO
SPECIFICATIONS
SV3084
B. Place insulation over schrader valv e cap and left
side of valve. Position the tab between the mounting bracket and rear panel.
PLACE TAB BETWEEN
VALVE BODY AND PANEL
SV3085
Important
To prevent condensation the entire suction line including the shut off valve must be insulated. All insulation must be airtight and sealed at both ends. The minimum requirements are for conditions at or below 90% humidity and 90°F (32.2°C) ambient. When higher humidity will be experienced, insulation wall thickness will need to be increased.
2-18
C. Fold insulation and hold against right hand side
of valve while securing with electrical tape. Seal the line set insulation to the shut off valve insulation with electrical tape.
FOLD INSULATION OVER
RIGHT SIDE OF VALVE AND
Part No. 80-1175-3, 6/03
SECURE WITH
ELECTRICAL TAPE
SV3086
Section 2 Installation Instructions
CVD CONDENSING
UNIT
ELECTRICAL
DISCONNECT
SUCTION
LIQUID
LINE
LINE
ELECTRICAL DISCONNECT
ELECTRICAL
SUPPLY
BIN
ICE MACHINE
HEAD SECTION
SUCTION
REFRIGERANT
SHUT-OFF VALVE
LIQUID
REFRIGERANT
SHUT-OFF VALVE
SV1759
Typical QuietQube® System Installation
Part No. 80-1175-3, 6/03 2-19
Installation Instructions Section 2

Installation Checklist

Is the Ice Machine level?
Has the sump trough plug been installed?
Has all of the internal packing been removed?
Have all of the electrical and water connections
been made?
Has the supply voltage been tested and checked
against the rating on the nameplate?
Is there proper clearance around the ice machine
for air circulation?
Has the ice machine been installed where
ambient temperatures will remain in the range of 35° - 110°F (1.7° - 43.3°C)?
Has the ice machine been installed where the
incoming water temperature will remain in the range of 33° - 90°F (0.6° - 32.2°C)?
Are the ice machine and bin drains separately
vented?
Has the ice machine receiver service valve been opened?
Does the condenser fan motor(s) operate properly after start-up?
Have all the refrigeration fittings and joints been leak checked?
Is the line set routed properly?
Is a refrigeration oil trap (S-trap) installed if the condenser is installed 21 to 35 feet (6.1 to 10.7m) above the ice machine head?
Has the CVD® condensing unit been installed to prevent any roofing damage?
Have the refrigeration lines be en insulated and secured properly to prevent vibration?
Are all electrical leads free from contact with
refrigeration lines and moving equipment?
Has the owner/operator been instructed regarding
maintenance and the use of Manitowoc Cleaner and Sanitizer?
Has the warranty registration card been sent to the factory?
Has the ice machine and bin been sanitized?
Has the remote condensing unit been located where ambient temperatures will remain in the range of -20° to 130°F (-28.9° to 54.4°C)?
Are the plastic bushings installed on the CVD® condensing unit to prevent refrigeration tubing from contacting the sheet metal panel?
2-20
Part No. 80-1175-3, 6/03
Section 2 Installation Instructions

Before Starting the Ice Machine

All Manitowoc ice machines are factory-operated and adjusted before shipment. Normally, new installations do not require any adjustment.
To ensure proper operation, follow the Operational Checks in Section 3 of this manual. Starting the ice machine and completing the Operational Chec ks are the responsibilities of the owner/operator.
Adjustments and maintenance procedures outlined in this manual are not covered by the warranty.
!
Warning
Potential Personal Injury Situation
Do not operate equipment that has been misused. abused, neglected, damaged, or altered/modified from that of original manufactured specifications.

AuCS® Automatic Cleaning System

This optional accessory monitors ice making cycles and initiates cleaning procedures automatically. The AuCS® accessory can be set to automatically clean or sanitize the ice machine every 2, 4 or 12 weeks. Refer to the AuCS® Installation and Owner/O perator Use and Care Guide for details.
SV1601
Part No. 80-1175-3, 6/03 2-21
Installation Instructions Section 2
THIS PAGE INTENTIONALLY LEFT BLANK
2-22
Part No. 80-1175-3, 6/03

Section 3 Ice Machine Operation

E
Section 3
Ice Machine Operation

Component Identification

ICE MACHINE HEAD SECTION Q0600C/Q0800C/Q1000C
VAPOR
WATER
INLET
VALVE
WATER DUMP
VALVE
DRAIN
HOSE
LIQUID LINE
SHUT-OFF VALVE
CONDENSING UNIT CVD0675/CVD0875/CVD1075
ACCESS
VALVES
ELECTRICAL
COMPARTMENT
CONDENSER
FAN MOTOR
COOL VALVE
LIQUID
LINE SOLENOID
VALVE
RECEIVER
SERVICE
VALVE
RECEIVER
SUCTION LINE
SHUT-OFF VALVE
AIR
CONDENSER
SV1754
DISTRIBUTION
TUBE
WATER CURTAIN
ICE THICKNESS
PROBE
WATER TROUGH
EVAPORATOR
WATER PUMP
WATER LEVEL
PROBE
ICE/OFF.CLEAN
SWITCH
SV1605A
HEAD
PRESSUR
CONTROL
VALVE
SV2085
LIQUID LINE AND
SUCTION LINE
CONNECTION
POINTS
SUCTION
ACCUMULATOR
COMPRESSOR
Part No. 80-1175-3, 6/03 3-1
Ice Machine Operation Section 3

Ice Making Sequence of Operation

INITIAL START-UP OR START-UP AFTER AUTOMATIC SHUT-OFF
1. Water Purge
Before the compressor starts, the water pump and water dump solenoid are energized for 45 seconds, to completely purge the ice machine of old water. This feature ensures that the ice making cycle star ts with fresh water.
The cool vapor solenoid is also energized during water purge, although it stays on for an additional 5 seconds (50 seconds total on time) during the initial refrigeration system start-up.
2. Refrigeration System Start-Up Ice Machine Head Section: The liquid line solenoid
valve starts after the 45 second water pur ge, and it remains on throughout the entire Freeze and Harvest Sequences. The cool vapor solenoid valve remains on for 5 seconds during initial compressor start-up and then shuts off.
The water fill valve is energized at the same time as th e liquid line solenoid valve.
CVD Condensing Unit: When the refrigerant pressure is high enough to close the low-pressure control, (after cool vapor valv e e nergizes in ste p 1) the contactor coil i s energized and the compressor starts. The compre ssor and fan cycling control* are supplies with power throughout the entire Freeze and Harvest Sequences. When the refrigerant pressure is high enough to close the fan cycling pres sure control the condenser f an mot or starts.
FREEZE SEQUENCE
3. Prechill
The compressor is on for 30 seconds prior to water flo w, to prechill the evaporator. The water fill valve remains on until the water leve l probe is satisfied.
4. Freeze
The water pump restarts after the 30 second prechill. An even flow of water is directed across the evaporator and into each cube cell, where it freezes. The water fill valve will cycle on and then off one more time to refill the water trough.
When sufficient ice has formed, the w ater flow (not the ice) contacts the ice thickness probe. After approximately 7 seconds of continual water contact, the harvest sequence is initiated. The ice machine cannot initiate a harvest sequence until a 6 minute freeze lock has been surpassed.
Continued on next page …
* The Q0600C ice machine does not use a fan cycling
control. The compressor and the conden ser f an motor are wired through the contactor. Any time the contactor coil is energized, these components are supplied with power.
3-2
Part No. 80-1175-3, 6/03
Section 3 Ice Machine Operation
HARVEST SEQUENCE
5. Water Purge
The water pump continues to run, and the water dump valve ener gizes for 45 seconds to pur ge th e water in the sump trough. The water fill valve energizes (turns on) for the last 15 seconds of the 45-second water purge.
After the 45 second water purge, the water fill valve, water pump and dump valve de-energize. (Refer to “Water Purge Adjust ment” for details.)
The cool vapor solenoid valve also opens at the beginning of the water purge to d ivert refrigerant gas into the evaporator.
When the refrigerant pressure is low enou gh to open the fan cycling pressure control* the condenser fan motor stops.
* The Q0600C ice machine does not use a fan cycle
control, therefore the condenser fan motor will continue to run in the harvest cycle.
6. Harvest
The cool vapor solenoid valve remains open and the refrigerant gas warms the evaporator causing the cubes to slide, as a sheet, off the evaporator and into the storage bin. The sliding sheet of cubes s wings the w ater curtain out, opening the bin switch.
The momentary opening and re-closing of the bin switch terminates the harvest sequence and returns the ice machine to the freeze sequence (steps 3- 4).
AUTOMATIC SHUT-OFF
7. Automatic Shut-Off
Ice Machine Section: When the storage bin is f ull at the
end of a harvest sequence, the sheet of cubes fails to clear the water curtain and will hold it open. After the water curtain is held open for 7 seconds, the ice machine shuts off. The ice machine remains off for 3 minutes before it can automatically restart.
CVD Condensing Unit: The liquid line solenoid valve closes, allowing the refrigeration system to pump down. when the refrigerant pressure is low enough to ope n the fan cycling pressure control* the condenser fan motor stops. When the refrigerant pressure is low enough to open the low pressure control, the contactor coil is de­energized and the compressor stops.
The ice machine remains off until enough ice has been removed from the storage bin to allow the ice to fall clear of the water curtain. As the water curtain swings back to the operating position, the bin switch re-closes and the ice machine restarts (steps 1 - 2), provided the 3 minute delay period is complete.
* The Q0600C ice machine does not use a fan cycle
control, therefore the condenser fan motor will energize and de-energize with the compressor.
Part No. 80-1175-3, 6/03 3-3
Ice Machine Operation Section 3

Operational Checks

GENERAL
Manitowoc ice machines are factory-operated and adjusted before shipment. Normally , a ne wly installed ice machine does not require any adjustment.
To ensure proper operation, always follow the Operational Checks:
when starting the ice machine for the first time
after a prolonged out of service period
after cleaning and sanitizing NOTE: Routine adjustments and maintenance
procedures outlined in this manual are not covered by the warranty.
WATER LEVEL
The water level sensor is set to maintain the proper water level above the water pump housing. The water level is not adjustable.
If the water level is incorrect, check the water le v el probe for damage (probe bent, etc.). Repair or replace the probe as necessary.
ICE THICKNESS CHECK
After a harvest cycle, inspect the ice cubes in the ice storage bin. The ice thickness probe is factory-set to maintain the ice bridge thickness at 1/8" (3.2 mm).
NOTE: Make sure the water curtain is in place when performing this check. It prevents water from splashing out of the water trough.
1. Inspect the bridge connecting the cubes. It should be about 1/8" (3.2 mm) thick.
2. If adjustment is necessary, turn the ice thickness probe adjustment screw clockwise to increase bridge thickness, counterclockwise to decrease bridge thickness.
NOTE: Turning the adjustment 1/3 of a turn will change the ice thickness about 1/16" (1.5 mm).
ADJUSTING SCREW
Water Level Probe
1/8” ICE BRIDGE THICKNESS
SV1208
Ice Thickness Check
3. Make sure the ice thickness probe wire and the bracket do not restrict movement of the probe.
SV1616A
3-4
Part No. 80-1175-3, 6/03
Section 3 Ice Machine Operation
HARVEST SEQUENCE WATER PURGE
The harvest sequence water purge ad justment ma y o nly be used when the ice machine is hooked up to special water systems, such as a de-ionized water treatment system.
Important
The harvest sequence water purge is factor y-set at 45 seconds. A shorter purge setting (with standard water supplies such as city water) is not recommended. This can increase water system cleaning and sanitizing requirements.
The harvest sequence water pu rge may be set to 15, 30, or 45 seconds.
During the harvest sequence water purge, the water fill valve energize s and de-energizes by time. The water purge must be at the factory setting of 45 seconds for the water fill valve to energize during the last 15 seconds of the water purge. If it is set to less than 45 seconds, the water fill valve will not energize during the water purge.
Disconnect the electrical power to the ice machine at the electrical disconnect before proceeding.
CONTROL BOARD
WATER PURGE ADJUSTMENT
Warning
!
30
15
45
Water Purge Adjustment
SV1617
Part No. 80-1175-3, 6/03 3-5
Ice Machine Operation Section 3
THIS PAGE INTENTIONALLY LEFT BLANK
3-6
Part No. 80-1175-3, 6/03

Section 4 Maintenance

Section 4
Maintenance

General

You are responsible for maintaining the ice mach ine in accordance with the instructio ns in th is ma nual. Maintenance procedures are not covered by the warranty.
Warning
!
If you do not understand the procedures or the safety precautions that must be followed, call your local Manitowoc service representative to perform the maintenance procedures for you.
We recommend that you perform the followin g maintenance procedures every six months to ensure reliable, trouble-free operation and maximum ice production.

Ice Machine Inspection

!
Warning
Disconnect electric power to the ice machine and the CVD condensing unit at the electric service switch before cleaning the condenser.
Check all water fittings and lines for leaks. Also, make sure the refrigeration tubing is not rubbing or vibrating against other tubing, panels, etc.
Do not put anything (boxes, etc.) on the sides or back of the ice machine. There must be adequate airflow through and around the ice machine to maximize ice production and ensure long component life.

Exterior Cleaning

Clean the area around the ice machine as often as necessary to maintain cleanliness and efficient operation.
Sponge any dust and dirt off the outside of the ice machine with mild soap and water. Wipe dry with a clean, soft cloth.
Heavy stains should be removed with stainless steel wool. Never use plain steel wool or abrasive pads. They will scratch the panels.
Part No. 80-1175-3, 6/03 4-1
Maintenance Section 4

Cleaning the Condenser

GENERAL
3. Straighten any bent condenser fins with a fin comb.
!
Warning
Disconnect electric power to the ice machine head section and the CVD condensing unit at the electric service switches before cleaning the condenser.
A dirty condenser restricts airflow, resulting in excessively high operating temperatures. This reduces ice production and shortens component life. Clean the condenser at least every six months. Follow the steps below .
!
Warning
The condenser fins are sharp. Use care when cleaning them.
1. Clean the outside of the condenser with a soft brush or a vacuum with a brush attachment. Be careful not to bend the condenser fins.
2. Shine a flashlight through the con denser to chec k for dirt between the fins. If dirt remains:
A. Blow compressed air through the condense r fins
from the inside. Be careful not to bend the fan blades.
B. Use a commercial condenser coil cleaner.
Follow the directions and cautions supplied with the cleaner.
“COMB” DOWN
ONLY
CONDENSER
FIN
COMBS
SV1515
Straighten Bent Condenser Fins
4. Carefully wipe off the fan blades and motor with a soft cloth. Do not bend the fan blades. If the fan blades are excessively dirty , w ash wit h w arm, soap y water and rinse thoroughly.
Caution
!
If you are cleaning the condenser fan blades with water, cover the fan motor to pre vent water damage.
4-2
Part No. 80-1175-3, 6/03
Section 4 Maintenance

Interior Cleaning and Sanitizing

Clean and sanitize the ice machine every six months for efficient operation. If the ice machine requires more frequent cleaning and sanitizing, consult a qualified service company to test the water quality and recommend appropriate water treatment or installation of AuCS required, an extremely dirty ice machine may be taken apart for cleaning and sanitizing.
accessory (Automatic Cleaning System). If
Caution
!
Use only Manitowoc approved Ice Machine Cleaner (part number 94-0546-3) and Sanitizer (part number 94-0565-3). It is a violation of Federal law to use these solutions in a manner inconsistent wit h their labeling. Read and understand all labels printed on bottles before use.
Caution
!
Do not mix Cleaner and Sanitizer solut ions to gether. It is a violation of Federal law to use these solutions in a manner inconsistent with their labeling.
!
Warning
Wear rubber gloves and safety goggles (and/or face shield) when handling ice machine Cleaner or Sanitizer.
MANITOWOC’S PATENTED CLEANING OR SANITIZING TECHNOLOGY
Manitowoc Ice Machines include technology that allows the initiation and completion of a cleaning or sa nitizing cycle at the flip of a switch. This cycle will permit cleaning or sanitizing of all surf aces that come in contact with the water distribution system. Periodic maintenance must be performed that includes sanitizing the bin (or dispenser) and adjacent surf ace are as , which cannot be contacted by the water distribution system.
This technology will also allow initiation and completion of a clean or sanitize cycle, after which the ice machine automatically starts ice making again.
Refer to the cleaning or sanitizing procedure for complete details.
The AuCS Accessory can be set to automatically start and finish a clean or sanitize cycle every 2, 4, or 12 weeks. This accessory monitors ice-making cycles and initiates a cleaning or sanitizing cycle automatically. Refer to Automatic Cleaning System (AuCS) Accessory for further details.
ALPHASAN
The goal of AlphaSan is to keep the plastic surfaces of an ice machine cleaner, by reducing or delaying the formation of biofilm. The active ingredient in AlphaSan is the element silver in the form of silver ions (Ag+). AlphaSan slowly releases silver ions via an ion exchange mechanism. When AlphaSan is compounded directly into a plastic part, a controlled release of silver ions from the surface is regulated to maintain an effective concentration at or near the surface of the plastic ice machine part.
AlphaSan’s unique ability to effectively control the release of silver not only protects against undesired discoloration of the plastic, but also will last the lif e of the plastic part. Although AlphaSan helps prevent biofilm build up it does not eliminate the need for periodic cleaning and maintenance. AlphaSan has no adverse effect on the taste of the ice or beverage.
Part No. 80-1175-3, 6/03 4-3
Maintenance Section 4
CLEANING PROCEDURE
Ice machine cleaner is used to remove lime scale or other mineral deposits. It is not used to r emove algae or slime. Refer to the “Sanitizing Procedure” for removal of algae and slime. To initiate a cleaning cycle using Manitowoc’s Patented Cleaning Technology use the following procedure.
Step 1 Set the toggle switch to the OFF position after ice falls from the evaporator at the end of a Harvest cycle. Or, set the switch to the OFF position and allow the ice to melt off the evaporator.
Caution
!
Never use anything to force ice from the evaporator. Damage may result.
Step 2 To start cleaning, place the toggle switch in the CLEAN position. The water will flow through the water dump valve and do wn the dr ai n. The Clean light will turn on to indicate the ice machine is in the Cleaning mode.
Step 3 Wait about one minute or until water starts to flow over the evaporator.
Step 4 Add the proper amount of Manitowoc Ice Machine Cleaner to the water trough.
Step 6 When the cleaning process stops, move the toggle switch to OFF position. Refer to “Sanitizing Procedure” on the next page.
Step 7
A. The ice machine may be set to start and finish a
cleaning procedure then automatically start ice making again.
B. You must wait about one minute into the
cleaning cycle (until water starts to flow over the evaporator) then move the switch from CLEAN to ICE position.
C. When the cleaning cycle is completed, the
CLEAN light will turn off and an ice making sequence will start automatically.
Important
After the toggle switch is moved to the ICE position, opening the curtain (bin switch) will interrupt the cleaning sequence. The sequence will resume from the point of interruption when the curtain (bin switch) closes.
QuietQube® Model Amount of Cleaner
Q0600C Q0800C Q1000C 9 ounces (270 ml)
Step 5 The ice machine will automatically time out a ten minute cleaning cycle, followed by six rinse cycles, and stop. The Clean light will turn off to indicate the clean mode is completed. This entire cycle lasts approximately 25 minutes.
NOTE: P eriodic cleaning must be performed on adjacent surface areas not contacted by the water distribution system.
5 ounces (150 ml)
4-4
Part No. 80-1175-3, 6/03
Section 4 Maintenance
SANITIZING PROCEDURE
Use sanitizer to remove algae or slime. Do not use it to remove lime scale or other miner al deposits . To initiate a sanitizing cycle using Manitowoc’s Patented Cleaning/ Sanitizing Technology use the following procedure.
Step 1 Set the toggle switch to the OFF position after ice falls from the evaporator at the end of a Harvest cycle. Or, set the switch to the OFF position and allow the ice to melt off the evaporator.
Caution
!
Never use anything to force ice from the evaporator. Damage may result.
Step 2 To start a sanitizing cycle, place the toggle switch in the CLEAN position. The water will flow through the water dump valve and down the drain. The Clean light will turn on to indicate the ice machine is in the Sanitizing mode.
Step 3 Wait about one minute or until water starts to flow over the evaporator.
Step 4 Add the proper amount of Manitowoc Ice Machine Sanitizer to the water trough.
QuietQube® Model Amount of Sanitizer
Q0600C Q0800C Q1000C
3 ounces (90 ml)
Step 5 The ice machine will automatically time out a ten minute sanitizing cycle, followed by six rinse cycles, and stop. The Clean light will turn off to indicate the sanitizing mode is completed. This entire cycle lasts approximately 25 minutes.
NOTE: P eriodic cleaning must be performed on adjacent surface areas not contacted by the water distribution system. If the bin requires sanitizing, remove all the ice and sanitize it with a solution of 1-ounce (30 ml) of sanitizer with up to 4 gallons (15 L) of water.
Step 7
A. The ice machine may be set to start and finish a
sanitizing procedure then automatically start ice making again.
B. You must wait about one minute into the
sanitizing cycle (until water starts to flow over the evaporator) then move the switch from CLEAN to ICE position.
C. When the sanitizing cycle is completed, the
clean light will turn off and an ice making sequence will start automatically.
Important
After the toggle switch is moved to the ICE position, opening the curtain (bin switch) will interrupt the sanitizing sequence. The sequence will resume from the point of interruption when the curtain (bin switch) closes.
PROCEDURE TO CANCEL A CLEANING OR SANITIZING CYCLE AFTER IT HAS STARTED
If less than 45 seconds into cycle: Move the toggle switch to the OFF position. The cycle is
canceled. If more than 45 seconds into cycle:
Step 1 Move toggle switch to OFF position. Step 2 Move toggle switch to ICE position. Step 3 Move toggle switch to OFF position.
The cycle is canceled.
Step 6 When the sanitizing process stops, move the toggle switch to ICE position to start ice making again.
Part No. 80-1175-3, 6/03 4-5
Maintenance Section 4
AUTOMATIC CLEANING SYSTEM (AuCS)
This accessory monitors ice making cycles and initiates cleaning (or sanitizing) procedures automatically. The
AuCS sanitize the ice machine every 2, 4, or 12 weeks. Periodic maintenance must be performed that includes cleaning of sanitizing the bin (or dispenser) and adjacent surface areas, which cannot be contacted by the water distribution system.
Automatic Operation
The following occurs when the t oggle switch is in the ICE position:
The ice machine control board counts the number of
•The AuCS accessory interrupts the ice making
When the automatic cleaning (or sanitizing) cycle is
Accessory can be set to automatically clean or
Caution
!
Refer to the AuCS Accessory Installation - Use and Care Manual for complete details on the installation, operation, maintenance and cautionary statements of this accessory.
ice harvest cycles.
mode and starts the cleaning (or sanitizing) mode when the harvest count equals the “Frequency of Cleaning” setting of the AuCS
complete (approximately 25 minutes), ice making resumes automatically, and the “Harvest Count” is reset to zero.
.
Important
Opening the curtain switch will interrupt the cleaning or sanitizing sequence. The seq uence will resume from the point of interruption when the curtain re­closes.
Manual Start Operation Step 1 Set the toggle switch to the OFF position after
ice falls from the evaporator at the e nd of a Harvest cycle. Or, set the switch to the OFF position and allow the ice to melt off the evaporator.
Caution
!
Never use anything to force ice from the evaporator. Damage may result.
Step 2 To start the automatic cleaning system, move the toggle switch to the CLEAN position. The water will flow through the water dump valve and down the drain. The Clean light will turn on to indicate the ice machine is in the Self Cleaning mode. The AuCS automatically adds cleaner or sanitizer to the ice machine.
Step 3 The ice machine will automatically time out a ten minute cleaning or sanitizing cycle, followed by six rinse cycles, de-energize the Clean light and sto p. This entire cycle lasts approximately 25 minutes.
Step 4 After the cleaning or sanitizing cycle stops, move the toggle switch to ICE position.
Step 5
A. The ice machine may be set to start and finish a
cleaning or sanitizing cycle, then automatically start ice making again.
B. You must wait about one minute into the
cleaning cycle (until water starts to flow over the evaporator), then move the toggle switch from CLEAN to ICE position.
C. When the cleaning or sanitizing cycle is
completed, the clean light will turn off and an ice making sequence will start automatically.
then
4-6
Part No. 80-1175-3, 6/03
Section 4 Maintenance
REMOVAL OF PARTS FOR CLEANING/SANITIZING
!
Warning
Disconnect electric power to the ice machine at the electric switch box before proceeding.
Warning
!
Wear rubber gloves and safety goggles (and/or face shield) when handling Ice Machine Cleaner or Sanitizer.
Caution
!
Do not mix Cleaner and Sanitizer solut ions to gether. It is a violation of Federal law to use these solutions in a manner inconsistent with their labeling.
1. Turn off the water supply to the ice machine at the water service valve.
2. Remove the water curtain and the component s you want to clean or sanitize . See the f ollo wing pages f or removal procedures for these parts.
3. Soak the removed part(s) in a properly mixed solution.
4. Use a soft-bristle brush or sponge (NOT a wire brush) to carefully clean the parts.
Caution
!
Do not immerse the water pump motor in the cleaning or sanitizing solution.
5. Use the solution and a brush to clean the top, sides, and bottom evaporator extrusions; the inside of the ice machine panels; and the entire inside of the bin.
6. Thoroughly rinse all of the parts and surfaces with clean water.
7. Install the removed parts.
NOTE: Incomplete rinsing of the ice thickness probe or water level probe may leave a residue. This could cause the ice machine to malfunction. F or best result s, brush or wipe the probes off while rinsing it. Thoroughly dry the probes before installing them.
8. Turn on the water and electrical supply.
9. Verify the ice thickness probe is properly adjusted.
Solution Type Water Mixed With
Cleaner 1 gal. (4 l) 16 oz (500 ml) cleaner
Sanitizer 4 gal. (15 l) 1 oz (30 ml) sanitizer
Part No. 80-1175-3, 6/03 4-7
Maintenance Section 4
9
Water Dump Valve
The water dump valve normally does not require removal for cleaning. To determine if removal is necessary:
1. Locate the water dump valve.
2. Set the toggle switch to ICE.
3. While the ice machine is in the freeze mode, check the dump valve’s clear plastic outlet drain hose for leakage.
• If the dump valve is leaking, remove, disassemble and clean it.
• If the dump v alv e is not leaking, do not remo ve it. Instead, follow the “Cleaning Procedure”.
Follow the procedure below to remove the dump valve.
Warning
!
Disconnect the electric power to the ice machine at the electric service switch box and turn off the water supply before proceeding.
Dump Valve Removal
Important
The plunger and the inside of the enclosing tube must be completely dry before assembly.
SV3108
1. If so equipped, remove the water dump valve shield from its mounting bracket.
2. Lift and slide the coil retainer cap fro m the to p of th e coil.
3. Note the position of the coil assembly on the valve for assembly later. Leaving the wires attached, lift the coil assembly off the valve body and the enclosing tube.
4. Press down on the plastic nut o n the enclosing tube and rotate it 1/4 turn. Remove the enclosing tube, plunger , and plastic gasket from the valve body.
NOTE: At this point, the water dump valve can easily be cleaned. If complete removal is desired, continue with step 5.
NOTE: During cleaning, do not stretch, damage or remove the spring from t he plunger . If it is remo ved , slide the spring’s flared en d into the plunger’s slotted top opening until the spring contacts the plunger spring stop .
5. Remove the valve body.
6. Remove the tubing from the dump valve by twisting the clamps off.
7. Remove the two screws securing the dump valve and the mounting brac ket.
PLUNGER
CAP
ENCLOSING
SPRING STOP
COIL
TUBE
SPRING
PLUNGER
DIAPHRAM
4-8
VALVE B ODY
SV310
Dump Valve Disassembly
Part No. 80-1175-3, 6/03
Section 4 Maintenance
Water Curtain
1. Gently flex the curtain in the center and remove it from the right side.
STEP 1
STEP 2
Water Curtain Removal
2. Slide the left pin out.
SV1213
Ice Thickness Probe
1. Compress the side of the ice thickness probe near the top hinge pin and remove it from the bracket.
DISCONNECT
WIRE LEAD
COMPRESS
HINGE PIN TO
REMOVE
ICE
THICKNESS
PROBE
SV1591
Ice Thickness Probe Removal
NOTE: At this point, the ice thickness probe can easily be cleaned. If complete remov al is desired, contin ue with step 2 below.
Warning
!
Disconnect the electric power to the ice mach ine at the electric service switch box.
2. Disconnect the wire lead from the control board inside the electrical control box.
Ice Thickness Probe Cleaning
1. Mix a solution of Manitowoc ice machine cleaner and water (2 ounces of cleaner to 16 ounces of water) in a container.
2. Soak ice thickness probe in container of cleaner/ water solution while disassembling and cleaning water circuit components (soak ice thickness probe for 10 minutes or longer).
3. Clean all ice thickness probe surfaces including all plastic parts (do not use abrasives). Verify the ice thickness probe cavity is clean. Thoroughly rinse ice thickness probe (including cavity) with clean water, then dry completely. Incomplete rinsing and
drying of the ice thickness probe can cause premature harvest.
4. Reinstall ice thickness probe, then sanitize all ice machine and bin/dispenser interior surfaces.
Part No. 80-1175-3, 6/03 4-9
Maintenance Section 4
Water Pump
!
Warning
Disconnect the electric power to the ice machine at the electric service switch box and turn off the water supply.
1. Disconnect the water pump power cord.
POWER CORD
WATER PUMP
LOOSEN SCREWS
Water Distribution Tube
!
Warning
Disconnect the electrical power to the ice machine at the electrical disconnect before proceeding.
1. Remove the clamp from the vinyl water hose on the right side of the distribution tube.
1. LIFT UP
2. SLIDE BACK
3. SLIDE TO RIGHT
DISTRIBUTION TUBE
3
THUMBSCREW
2
1
THUMBSCREW
LOCATING PIN
SV1620
PUMP
OUTLET
SV1618
Water Pump Removal
2. Disconnect the hose from the pump outlet.
3. Loosen the screws securing the pump mountin g bracke t to the bulkhead.
4. Lift the pump and bracket assembly off the screws.
Water Distribution Tube Removal
2. Loosen the two thumbscrews which secure the distribution tube.
3. Lift the right side of the distrib ution tube up , and then rotate it backward and to the right until the left side of the distribution tube disengages the thumbscrew.
Caution
!
Do not force this remov al. Be sure the locating tab is clear before rotating the distribution tube back.
4. Pull the vinyl hose off the distribution tube.
5. Disassemble for cleaning.
A. Twist both of the inner tube ends until the tabs
line up with the keyways.
B. Pull the inner tube ends outward.
4-10
Part No. 80-1175-3, 6/03
Section 4 Maintenance
Water Level Probe
1. Loosen the screw that holds the water level probe in place. The probe can easily be cleaned at this point without proceeding to step 2.
!
Warning
Disconnect the electrical power to the ice machine at the electrical disconnect before proceeding.
2. If complete removal is required, disconnect the wire lead from the control board inside the electrical control box.
SCREW
WATER LEVEL PROBE
WATER TROUGH
WIRE LEAD
ICE MACHINE SIDE PANEL
SV1621
Water Inlet Valve
The water inlet valve normally does not require removal for cleaning. Follo w the instructions below to determine if removal is necessary.
1. Set the ICE/OFF/CLEAN switch to OFF. Locate the water inlet valve (in the water area of the ice machine). It pours water into the water trough.
2. When the ice machine is off, the water inlet valve must completely stop water flow into the machine. Watch for water flow. If water flows, remove, disassemble and clean the valve.
3. When the ice machine is on, the water inlet valve must allow the proper water flow through it. Set the toggle switch to ON. Watch for w ater flow into the ice machine. If the wa ter flo w is slow or only trickles into the ice machine, remove, disassemble, and clean the valve.
Follow the proced ure below to remove the water inlet valve.
Warning
!
Disconnect the electric power to the ice mach ine at the electric service switch box and turn off the water supply before proceeding.
Removal
1. Remove the valve shield if necessary.
2. Remove the filter access screws that hold the valve in place.
Water Level Probe Removal
NOTE: The water inlet valve can be disassembled and cleaned without disconnecting the incoming water supply line to the ice machine, when a shut off v alve is installed before the water inlet valve.
3. Remove, clean, and install the filter screen.
Part No. 80-1175-3, 6/03 4-11
Maintenance Section 4

Removal from Service/Winterization

GENERAL
Special precautions must be taken if the ice machine head section is to be removed from service for an extended period of time or exposed to ambient temperatures of 32°F (0°C) or below.
Caution
!
If water is allowed to remain in the ice machine in freezing temperatures, severe damage to some components could result. Damage of this nature is not covered by the warranty.
Follow the applicable procedure below.
1. Place the ice machine toggle switch into the OFF position.
2. Turn off the water supply.
3. Remove the water from the water trough.
4. Disconnect and drain the incoming ice -making water line at the rear of the ice machine.
5. Blow compressed air in both the incoming w ater and the drain openings in the rear of the ice machine until no more water comes out of the inlet water lines or the drain.
6. Place the toggle switch in the ICE position, then wait 45 seconds for the water fill solenoid valve to energize. Blow com pressed air through the inco ming water supply in the rear of the ice machine until no more water comes out of the inlet water line.
7. Make sure water is not trapped in any of the water lines, drain lines, distribution tubes, etc.
Pry Open the Water Regulating Valve
8. Hold the valve open and blow compressed air through the condenser until no water remains.
AUCS ACCESSORY
Refer to the AuCS Accessory manual for winterization of the AuCS
Accessory.
SV1624
4-12
Part No. 80-1175-3, 6/03

Section 5 Before Calling For Service

Section 5
Before Calling For Service

Checklist

If a problem arises during operation of your ice machine, follow the checklist below before calling service. Routine adjustments and maintenance procedures are not covered by the warranty.
Problem Possible Cause T o Correct
Ice machine does not operate. No electrical power to the ice machine
and/or condensing unit. High pressure cutout tripping. Clean condenser coil. (See Section 4) ICE/OFF/CLEAN toggle switch set
improperly. Water curtain stuck open. Water curtain must be installed and
Remote receiver service valve and/or Liquid/suction line shut off valves are closed.
Ice machine stops, and can be restarted by moving the toggle switch to OFF and back to ICE.
Ice machine does not release ice or is slow to harvest.
Ice machine does not cycle into harvest mode.
Ice quality is poor (soft or not clear). Poor incoming water quality. Contact a qualified service company to
Safety limit feature stopping the ice machine.
Ice machine is dirty. Clean and sanitize the ice machine.
Ice machine is not level. Level the ice machine. (See Section 2) Low air temperature around ice machine
head section. Fan cycling control does not de-energize
condenser fan motor. The six-minute freeze time lock-in has
not expired yet. Ice thickness probe is dirty. Clean and sanitize the ice machine.
Ice thickness probe is disconnected. Connect the wire. Ice thickness probe is out of adjustment. Adjust the ice thickness probe.
Uneven ice fill (thin at the top of evaporator).
Water filtration is poor. Replace the filter. Ice machine is dirty. Clean and sanitize the ice machine.
Water dump valve is not working. Disassemble and clean the water dump
Water softener is working improperly (if applicable).
Replace the fuse/reset the breaker/turn on the main switch.
Move the toggle switch to the ICE position.
swinging freely. (See Section 4) Open the valve(s). (See Section 2)
Refer to “Safety Limit Feature” on the next page.
(See Section 4)
Air temperature must be at least 35°F
(1.6°C).
Verify pressure is below cut-out setpoint, replace fan cycling control.
Wait for the freeze lock-in to expire.
(See Section 4)
(See Section 3) Verify sufficient water level in sump
trough. Contact a qualified service company to check refrigeration system.
test the quality of the incoming water and make appropriate filter recommendations.
(See Section 4)
valve. (See Section 4) Repair the water softener.
Part No. 80-1175-3, 6/03 5-1
Before Calling For Service Section 5
Problem Possible Cause T o Correct
Ice machine produces shallow or incomplete cubes, or the ice fill pattern on the evapo rator is incomplete.
Low ice capacity. Water inlet valve filter screen is dirty. Remove the water inlet valve and clean
Ice thickness probe is out of adjustment. Adjust the ice thickness probe.
(See Section 4)
Water trough level is too high or too low. Check the water level probe for damage.
(See Section 3)
Water inlet valve filter screen is dirty. Remove the water inlet valve and clean
the filter screen. (See Section 4) Water filtration is poor. Replace is filter. Hot incoming water. Connect the ice machine to a cold water
supply. (See Section 2) Water inlet valve is not working. Remove the water inlet v alv e and clean it.
(See Section 4) Incorrect incoming water pressure. Water pressure must be 20-80 psi
(137.9 - 551.5 kPA) Ice machine head section is not level. Level the ice machine head section.
(See Section 2)
the filter screen. (See Section 4) Incoming water supply is shut off. Open the water service valve. Water inlet valve stuck open or leaking. Remove the water inlet valve and clean it.
(See Section 4) The condenser is dirty. Clean the condenser. (See Section 4) High air temperature around condenser
unit.
Air temperature must not exceed 130°F
(43.3°C)

Safety Limit Feature

In addition to the standard safety controls, such as the high pressure cutout, your Manitowoc ice machine features built-in safety limits which will stop the ice machine if conditions arise which could cause a major component failure.
Before calling fo r service, re-start the ice machine using the following procedure:
1. Move the ICE/OFF/CLEAN switch to OFF and then back to ICE.
A. If the safety limit feature has stopped the ice
machine, it will restart after a short delay. Proceed to step 2.
B. If the ice machine does not restart, see “Ice
machine does not operate” on the previous page.
2. Allow the ice machine to run to determine if the condition is recurring.
A. If the ice machine stops again, the condition ha s
recurred. Call for service.
B. If the ice machine continues to run, the condition
has corrected itself. Allow the ice machine to continue running.
5-2
Part No. 80-1175-3, 6/03
MANITOWOC ICE, INC.
2110 South 26th Street P.O. Box 1720
Manitowoc, WI 54221-1720
Phone: (920) 682-0161
Service Fax: (920) 683-7585
Web Site - www.manitowocice.com
© 2003 Manitowoc Ice, Inc.
Litho in U.S.A.
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