Manitowoc UG, UG018A, UG020A, UG040A, UG030A Maintenance Manual
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UG Series Ice Machine
Installation, Operation and Maintenance Manual
This manual is updated as new information and models are released. Visit our website for the latest manual.
Original Document
Part Number: 040003628 Rev. 01 01/14/18
Caution
,
Read this instruction before operating this equipment.
Safety Notices
!
!
Read These Before Proceeding:
As you work on Manitowoc equipment, 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 equipment.
Throughout this manual, 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 equipment. Be sure to
read the Caution statement before proceeding, and
work carefully.
Procedural Notices
As you work on Manitowoc equipment, 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:
Caution
Proper installation, care and maintenance are
essential for maximum performance and trouble-free
operation of your Manitowoc equipment. Read and
understand this manual. It contains valuable care and
maintenance information. If you encounter problems
not covered by this manual, do not proceed, contact
Manitowoc Foodservice Group. We will be happy to
provide assistance.
Important
Routine adjustments and maintenance procedures
outlined in this manual are not covered by the
warranty.
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
These products are hermetically sealed and contain
fluorinated greenhouse gas R404A.
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, extra information about the procedure you
are performing.
Warning
These products are hermetically sealed and contain
fluorinated greenhouse gas R134A.
NOTE: SAVE THESE INSTRUCTIONS.
Section 1
General Information
General ....................................................................................................................1-1
Model Numbers ......................................................................................................1-1
Model Number Identification: ................................................................................1-1
Model/Serial Number Location .............................................................................1-2
Owner Warranty Registration Card ......................................................................1-3
Section 2
Installation Instructions
General ....................................................................................................................2-1
Ice Machine Dimensions .......................................................................................2-1
Location of Ice Machine ........................................................................................2-2
Leveling the Ice Machine .......................................................................................2-2
Electrical Service ...................................................................................................2-3
Water Service/Drains .............................................................................................2-4
Installation Checklist .............................................................................................2-6
Before Starting the Ice Machine ...........................................................................2-6
Table of Contents
General ............................................................................................................1-3
Commercial Warranty Coverage .....................................................................1-3
Voltage .............................................................................................................2-3
Fuse/Circuit Breaker ........................................................................................2-3
Total Circuit Ampacity ......................................................................................2-3
Water Supply ...................................................................................................2-4
Water Inlet Lines ..............................................................................................2-4
Drain Connections ...........................................................................................2-4
Water Supply and Drain Line Sizing/Connections ...........................................2-4
i Part Number: 040003628 Rev. 01 01/14/18
Section 3
Operation
Component Identification ......................................................................................3-1
Component Removal .............................................................................................3-2
Ice Making Sequence of Operation ......................................................................3-5
Operational Checks ..............................................................................................3-6
Section 4
Maintenance
General ....................................................................................................................4-1
Cleaning the Condenser ........................................................................................4-2
Interior Cleaning and Sanitizing ...........................................................................4-3
Exterior Cleaning ...................................................................................................4-4
Removal from Service/Winterization ....................................................................4-4
Section 5
Before Calling for Service
Table of Contents (continued)
Top Cover .......................................................................................................3-2
Bin Door ...........................................................................................................3-2
Water Curtain ...................................................................................................3-3
Ice Chute .........................................................................................................3-3
Spray Bar .........................................................................................................3-4
Sump Drain Overflow Tube .............................................................................3-4
Initial Start-Up ..................................................................................................3-5
General ............................................................................................................3-6
Ice Cube Thickness Check ..............................................................................3-6
Cube Shape .....................................................................................................3-6
Air-cooled Condenser .....................................................................................4-2
Water-cooled Condenser and Water Regulating Valve ...................................4-2
General ............................................................................................................4-3
Cleaning & Sanitizing Procedure .....................................................................4-3
General ............................................................................................................4-4
Air-cooled Ice Machines ..................................................................................4-4
Water-cooled Ice Machines .............................................................................4-4
Checklist .................................................................................................................5-1
ii Part Number: 040003628 Rev. 01 01/14/18
General
UG 040 A C - 2 5 1 F
Section 1
General Information
It is recommended that this ice machine be inspected
and installed by a qualified service technician.
Warning
If you do not understand the procedures or the safety
precautions that must be followed, call your local
service representative to perform the necessary
installation procedures for you.
Model Numbers
This manual covers the following models:
Self-Contained Air-Cooled Self-Contained Water-Cooled
UG018A N/A
UG020A N/A
UG030A UG030W
UG040A N/A
UG050A UG050W
UG065A N/A
UG080A N/A
Follow all recommendations and instructions for proper
installation and safe operation of this ice machine.
Warning
PERSONAL INJURY POTENTIAL
Do not operate equipment that has been misused,
abused, neglected, damaged, or altered/modified
from that of original manufactured specifications.
Model Number Identification:
Ice Machine Model
018 = Model 18
020 = Model 20
030 = Model 30
040 = Model 40
050 = Model 50
065 = Model 65
080 = Model 80
A = Air-Cooled
W = Water-Cooled
Blank: Non-market specific
S: Saudi Arabic
K: Korea
C: China
G: GS approved
E: WRAS approved
B: Brazil
1 = 115V
2 = 230V
5 = 50Hz
6 = 60Hz
I = Oblique Flat Blades with Ground
B = 115V Grounded Power Cord
1 = 1 Phase
F = Schuko
G = Blade
Z = No Plug/Bare Lead
Part Number: 040003628 Rev. 01 01/14/18 1-1
General Information Section 1
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, 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, remote condenser and storage bin.
Model/Serial Number
Location
Model:______________________ Serial Number:______________________
1-2 Part Number: 040003628 Rev. 01 01/14/18
Model/Serial Number Location
Section 1 General Information
Owner Warranty Registration Card
GENERAL
The packet containing this manual also includes
warranty information. Warranty coverage begins the day
your new ice machine is installed.
Important
Complete and mail the OWNER WARRANTY
REGISTRATION CARD as soon as possible to
validate the installation date.
If you do not return your OWNER WARRANTY
REGISTRATION CARD, Manitowoc will use the date
of sale to the Manitowoc Distributor as the first day of
warranty coverage for your new ice machine.
COMMERCIAL 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 representative or
Manitowoc Ice, Inc. if you need further warranty
information.
Parts
Manitowoc warrants the ice machine against defects
in materials and workmanship, under normal use
and service for two (2) years from the date of original
installation.
Labor
Labor required to repair or replace defective
components is covered for one (1) year from the date of
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 modifications to the ice
machine or use of non-standard parts without prior
written approval from Manitowoc Ice, Inc.
3. Damage caused by improper installation of the
ice machine, electrical supply, water 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 the 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.
Authorized Warranty Service
To comply with the provisions of the warranty, a
refrigeration service company, qualified and authorized
by your Manitowoc distributor, or a Contracted Service
Representative must perform the warranty repair.
NOTE: If the dealer you purchased 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.
Part Number: 040003628 Rev. 01 01/14/18 1-3
Service Calls
Normal maintenance, adjustments and cleaning as
outlined in this manual are not covered by the warranty.
If you have followed the procedures listed in this
manual, and the ice machine still does not perform
properly, call your authorized service company.
General Information Section 1
THIS PAGE INTENTIONALLY LEFT BLANK
1-4 Part Number: 040003628 Rev. 01 01/14/18
Section 2
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:
Installation Instructions
General
These instructions are provided to assist the qualified installer.
Ice Machine Dimensions
Model L W H
UG018 mm 343 450 635
UG020 mm 450 475 650
UG030 mm 450 475 650
UG040 mm 550 550 800
UG050 mm 550 550 800
UG065 mm 700 600 902
UG080 mm 700 600 902
Part Number: 040003628 Rev. 01 01/14/18 2-1
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