Manitowoc Ice S-1600 Installation Manual

Page 1
S Model
Ice Machines
Installation, Use & Care Manual
This manual is updated as new information and models are released.
Visit our website for the latest manual. www.manitowocfsg.com
America’s #1 Selling Ice Machine
Part Number 000000966 10/09
Page 2
Safety Notices
! Warning
!
Caution
Important
!
Caution
Important
! Warning
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:
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.
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 proc eeding, 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:
Read These Before Proceeding:
Proper installation, care and maintenance are essential for maximum performance and trouble­free operation of your Manitow oc 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.
Routine adjustments and maintenance procedures outlined in this manual are not covered by the warranty.
PERSONAL INJURY POTENTIAL
Do not operate equipment that has been misused, abused, neglected, damaged, or altered/modified from that of original manufactured specifications.
NOTE: SAVE THESE INSTRUCTIONS.
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 th e pr oce dur e yo u are performing.
We reserve the right to make product improvements at any time.
Page 3
Section 1 General Information
Table of Contents
Model Numbers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1
How to Read a Model Number . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1
Ice Cube Sizes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1
Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2
Bin Caster . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2
Ice Bagger . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2
Guardian Sachet Packets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2
Arctic Pure Water Filter System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2
Manitowoc Cleaner and Sanitizer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2
AuCS® Automatic Cleaning System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2
Dispenser . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2
Model/Serial Number Location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
Owner Warranty Registration Card . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4
General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4
Commercial Warranty Coverage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4
General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4
Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4
Labor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4
Exclusions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4
Authorized Warranty Service . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4
Residential Ice Machine Limited Warranty . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-5
Section 2 Installation Instructions
General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1
Ice Machine Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1
Remote Condenser Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-6
Ice Storage Bin Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-7
Large Capacity Ice Storage Bin Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . 2-8
Location of Ice Machine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-9
Ice Machine Heat of Rejection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-9
Removing Drain Plug and Leveling the Ice Storage Bin . . . . . . . . . . . . . . . . 2-10
Air-Cooled Baffle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-10
Electrical Service . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-11
S320/S420 Air and Water-Cooled Ice Machines . . . . . . . . . . . . . . . . . . . . 2-1
S600 Air and Water-Cooled Ice Machines . . . . . . . . . . . . . . . . . . . . . . . . . 2-2
S600 Remote Ice Machines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2
S300/S450/S500/S850/S1000/S1200 Air and Water-Cooled Ice Mach ines 2-3
S500/S850/S1000 Remote Ice Machines . . . . . . . . . . . . . . . . . . . . . . . . . . 2-4
S1400 / S1600 / S1800 Air and Water-Cooled Ice Machines . . . . . . . . . . . 2-5
S1400 / S1600 / S1800 Remote Ice Machines . . . . . . . . . . . . . . . . . . . . . . 2-5
S3300 Water-Cooled Model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-6
JC0495/JC0895/JC1395 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-6
22 Inch (56 cm) Ice Storage Bins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-7
30 inch (76 cm) Ice Storage Bins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-7
48 Inch (122 cm) Ice Storage Bins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-7
30 Inch (76 cm) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-8
48 Inch (122 cm) & 60 Inch (152 cm) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-8
General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-11
Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-11
Minimum Circuit Ampacity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-11
Part Number 000000966 10/09 i
Page 4
Table of Contents (continued)
Electrical Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-11
Ground Fault Circuit Interupter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-11
Minimum Power Cord Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-11
Maximum breaker size & Minimum Circuit Amperage Chart . . . . . . . . . . . 2-12
Self-Contained Electrical Wiring Connections . . . . . . . . . . . . . . . . . . . . . . . . 2-13
Self Contained Ice Machine
115/1/60 or 208-230/1/60 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-13
Self Contained Ice Machine
208-230/3/60 or 440-480/3/60 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-13
Self Contained Ice Machine
230/1/50 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-13
For United Kingdom Only . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-13
Remote Electrical Wiring Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-14
Remote Ice Machine With Single Circuit Model Condenser
115/1/60 or 208-230/1/60 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-14
Remote Ice Machine With Single Circuit Model Condenser
208-230/3/60 or 440-480/3/60 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-14
Remote Ice Machine With Single Circuit Model Condenser
230/1/50 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-14
Water Supply and Drain Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-15
Water Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-15
Water Inlet Lines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-15
Drain Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-15
Cooling Tower Applications
(Water-Cooled Models) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-15
S3300 Condenser Water Pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-15
Water Supply and Drain Line Sizing/Connections . . . . . . . . . . . . . . . . . . . . 2-16
Remote Condenser/Line Set Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-17
Remote Ice Machines
Refrigerant Charge . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-17
General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-18
Guidelines for Routing Line Sets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-18
Calculating Remote Condenser Installation Distances . . . . . . . . . . . . . . . . 2-19
Lengthening or Reducing Line Set Lengths . . . . . . . . . . . . . . . . . . . . . . . . . 2-20
Connecting A Line Set . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-20
Remote Receiver Service Valve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-20
Remote Ice Machine Usage with Non-Manitowoc Multi-Circuit Condensers 2-21
Warranty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-21
Head Pressure Control Valve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-21
Fan Motor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-21
Internal Condenser Volume . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-21
Condenser DT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-21
Refrigerant Charge . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-21
Quick Connect Fittings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-21
Non-Manitowoc Multi-Circuit Condenser Sizing Chart . . . . . . . . . . . . . . . . . 2-22
Installation Check List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-23
Additional Checks for Remote Models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-23
Before Starting the Ice Machine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-24
AuCS® Automatic Cleaning System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-24
ii Part Number 000000966 10/09
Page 5
Section 3 Ice Machine Operation
Section 4 Maintenance
Table of Contents (continued)
Component Identification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1
S Model Single Evaportor Models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1
S Model Multiple Evaporator Models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1
Sequence Of Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2
Initial Start-Up or Start-Up After Automatic Shut-Off . . . . . . . . . . . . . . . . . . 3-2
Freeze Sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2
Harvest Sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2
Automatic Shut-Off . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2
Sequence of Operation Chart Single Evaporator . . . . . . . . . . . . . . . . . . . . 3-3
Sequence of Operation Chart Multiple Evaporators . . . . . . . . . . . . . . . . . . 3-3
Safety Timers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-4
Safety Limits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-4
Warm Water Rinse Cycle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-4
Operational Checks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-5
General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-5
Water Level . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-5
Ice Thickness Check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-5
Harvest Sequence Water Purge . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-6
Cleaning and Sanitizing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1
General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1
Exterior Cleaning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1
Manitowoc’s Cleaning Technology . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2
Cleaning / Sanitizing Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-3
General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-3
Cleaning Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-3
Parts Removal for Cleaning/Sanitizing . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-4
Sanitizing Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-6
Procedure to Clean Heavily Scaled Ice Machines . . . . . . . . . . . . . . . . . . . . . 4-7
General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-7
Cleaning Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-7
Parts Removal for Cleaning/Sanitizing . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-8
Sanitizing Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-12
Additional Component Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-14
Ice Machine Inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-16
Exterior Cleaning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-16
Cleaning the Condenser . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-16
General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-16
Water-Cooled Condenser and Water Regulating Valve . . . . . . . . . . . . . . . . . 4-17
AlphaSan . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-17
Guardian . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-18
Guardian Sachet Replacement Frequency . . . . . . . . . . . . . . . . . . . . . . . . . 4-18
Sachet Installation/Replacement Procedure . . . . . . . . . . . . . . . . . . . . . . . . 4-18
Clean Up Procedure for Damaged Sachet Packet . . . . . . . . . . . . . . . . . . . 4-18
Removal from Service/Winterization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-19
General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-19
Self-Contained Air-Cooled Ice Machines . . . . . . . . . . . . . . . . . . . . . . . . . . 4-19
Water-Cooled Ice Machines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-19
Remote Ice Machines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-19
AuCS Accessory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-19
Part Number 000000966 10/09 iii
Page 6
Section 5 Before Calling For Service
Checklist . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1
Safety Limit Feature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-2
Table of Contents (continued)
iv Part Number 000000966 10/09
Page 7
Model Numbers
!
Warning
!
Warning
Section 1
General Information
This manual covers the following models:
Self-Contained
Air-Cooled
SD0302A SY0304A
SD0322A SY0324A SR0420A SD0422A SY0424A SD0452A SY0454A SR0500A SD0502A SY0504A SD0602A SY0604A SR0850A SD0852A SY0854A
SD1002A SY1004A
SD1202A SY1204A
SD1402A SY1404A
SR1600A SD1602A SY1604A SR1800A SD1802A SY1804A
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Self-Contained
Water-Cooled
SD0303W SY0305W
SD0323W SY0325W SR0421W SD0423W SY0425W SD0453W SY0455W SR0501W SD0503W SY0505W SD0603W SY0605W SR0851W SD0853W SY0855W SD1003W SY1005W
SD1003WM
SD1203W SY1205W SD1403W SY1405W
SD1403WM
SR1601W SD1603W SY1605W SR1801W SD1803W SY1805W SD3303W
SD3303WHP
SY3305W
SY3305WHP
SD3303WM
Remote
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SR0590N SD0592N SY0594N
SD0692N SY0694N SR0890N SD0892N SY0894N
SD1092N SY1094N
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SD1492N SY1494N
SR1690N SD1692N SY1694N SR1890N SD1892N SY1894N
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PERSONAL INJURY POTENTIAL
Do not operate equipment that has been misused, abused, neglected, damaged, or altered/modified from that of original manufactured specifications.
This appliance is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision concerning use of the appliance by a person responsible for their safety.
How to Read a Model Number
9 REMOTE
AIR-COOLED
# CUBE SIZE 0 REGULAR
1 REGULAR 2 DICE 3 DICE 4 HALF-DICE 5 HALF-DICE
CONDENSER TYPE AIR-COOLED
WATER-COOLED AIR-COOLED WATER-COOLED AIR-COOLED WATER-COOLED
S Y 1094 N SI
ADDITIONAL SPECS
ICE MACHINE
MODEL
ICE CUBE SIZE R REGULAR
D DICE Y HALF DICE
ICE MACHINE
SERIES
CONDENSER TYPE
A SELF-CONTAINED AIR-COOLED W SELF-CONTAINED WATER-COOLED N REMOTE AIR-COOLED
3 PHASE M MARINE UNIT HP HIGH PRESSURE WATER VALVE SI AUCS-SI INCLUDED
NOTE: When refering to information in this manul refer to the Ice Machine Model (letter) and the first number of the Series followed by zeros. Example: If your model is SY1094NSI refer to S1000 throughout the manual.
Ice Cube Sizes
NOTE: Model numbers ending in HP indicate High Pressure water regulating valve. Standard pressure = 150 psi (10.34 bar) High pressure = 350 psi (24.13 bar)
Regular
1-1/8" x 1-1/8" x 7/8"
2.86 x 2.86 x 2.22 cm
Dice
7/8" x 7/8" x 7/8"
2.22 x 2.22 x 2.22 cm
Half Dice
3/8" x 1-1/8" x 7/8"
0.95 x 2.86 x 2.22 cm
PERSONAL INJURY POTENTIAL
Remove all ice machine panels before lifting and installing.
Part Number 000000966 10/09 1-1
Page 8
General Information Section 1
!
Warning
Accessories
Contact your Manitowoc distributor for these optional accessories:
BIN CASTER
Replaces standard legs.
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.
GUARDIAN SACHET PACKETS
Guardian sachet packets release chlorine dioxide on a controlled basis to inhibit the growth of bacteria and slime.
Guardian sachet packets are available through your local Manitowoc Ice Machine dealer. Not available for S3300 machines.
ARCTIC PURE WATER FILTER SYSTEM
Engineered specifically for Manitowoc 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. (473 ml) bottles. These are the only cleaner and sanitizer approved for use with Manitowoc products.
Cleaner Part Number Sanitizer Part Number
16 ounce Bottle - 94-0546-3 16 ounce Bottle - 94-0565-3
AuCS®-SO - 94-0546-3 AuCS®-SO - 94-0565-3
AuCS®-SI - 40-1326-3 AuCS®-SI - 40-1327-3
AUCS® AUTOMATIC CLEANING SYSTEM
This accessory reduces equipment cleaning expense. The AuCS® accessory monitors ice making cycles and initiates cleaning procedures automatically . Not available for S3300 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.
All Manitowoc ice machines require the ice storage system (bin, dispenser, etc.) to incorporate an ice deflector.
48” wide S Model ice machines require adding Manitowoc Ice Deflector Kit K00349 when installing with non-Manitowoc ice storage systems.
30” wide S Model ice machines require adding Manitowoc Ice Deflector Kit K00347 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.
1-2
Part Number 000000966 10/09
Page 9
Section 1 General Information
FRONT OF
CONTROL BOX
COVER
RIGHT SIDE OF CONTROL BOX
BACK LEFT HAND SIDE
SEPARATE BIN
NUMBERS
Model/Serial Number Location
These numbers are required when requesting information from your local Manitowoc distributor, or Manitowoc Foodservice.
The model and serial number are listed on the MODEL/ SERIAL NUMBER DECAL affixed to the ice machine, remote condenser and storage bin.
Model/Serial Number Location
Part Number 000000966 10/09 1-3
Page 10
General Information Section 1
Important
Owner Warranty Registration Card
GENERAL
The packet containing this manual also includes warranty information. Warranty coverage beg ins the day your new ice machine is installed.
Complete and mail the OWNER WARRANTY REGISTARATION 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 Distributor, Manitowoc Ice, Inc. or visit our website at www .manitowocice.com if you need further warranty information.
PARTS
1. Manitowoc warrants the ice machine against defects in materials and workmanship, under normal use and service for three (3) years from the 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 warranty coverage:
1. Normal maintenance, adjustments and cleaning.
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 supp ly 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 a 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.
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 on
page 5-1 of this manual, and the ice machine still does not perform properly, call your authorized service company.
included in the ice machine’s
1-4
Part Number 000000966 10/09
Page 11
Section 1 General Information
Residential Ice Machine Limited Warranty
WHAT DOES THIS LIMITED WARRANTY COVER?
Subject to the exclusions and limitations below, Manitowoc Ice, Inc. (“Manitowoc”) warrants to the original consumer that any new ice machine manufactured by Manitowoc (the “Product”) shall be free of defects in material or workmanship for the warranty period outlined below under normal use and maintenance, and upon proper installation and start-up in accordance with the instruction manual supplied with the Product.
HOW LONG DOES THIS LIMITED WARRANTY LAST?
Product Covered
Warranty Period
Ice Machine Twelve (12) months
from the sale date
WHO IS COVERED BY THIS LIMITED WARRANTY?
This limited warranty only applies to the original consumer of the Product and is not transferable.
WHAT ARE MANITOWOC ICE’S OBLIGATIONS UNDER THIS LIMITED WARRANTY?
If a defect arises and Manitowoc receives a valid warranty claim prior to the expiration of the warranty period, Manitowoc shall, at its option: (1) repair the Product at Manitowoc’s cost, including standard straight time labor charges, (2) replace the Product with one that is new or at least as functionally equivalent as the original, or (3) refund the purchase price for the Pr oduct. Replacement parts are warranted for 90 days or the balance of the original warranty period, whiche ve r is longer. The foregoing constitutes Manitowoc’s sole obligation and the consumer’s exclusive remedy for any breach of this limited warranty. Manitowoc’s liability under this limited warranty is limited to the purchase price of Product. Additional expenses including, without limitation, service travel time, overtime or premium labor charges, accessing or removing the Product, or shipping are the responsibility of the consumer.
HOW TO OBTAIN WARRANTY SERVICE
To obtain warranty service or information regarding your Product, please contact us at: MANITOWOC FOODSERVICE 2110 So. 26th St. P.O. Box 1720, Manitowoc, WI 54221-1720 Telephone: 920-682-0161 Fax: 920-683-7585 www.manitowocice.com
WHAT IS NOT COVERED?
This limited warranty does not cover, and you are solely responsible for the costs of: (1) periodic or routine maintenance, (2) repair or replacement of the Product or parts due to normal wear and tear, (3) defects or damage to the Product or parts resulting from misuse, abuse, neglect, or accidents, (4) defects or damage to the Product or parts resulting from improper or unauthorized alterations, modifications, or changes; and (5) defects or damage to any Product that has not been installed and/or maintained in accordance with the instruction manual or technical instructions provided by Manitowoc. To the extent that warranty exclusions are not permitted under some state laws, these exclusions may not apply to you. E
XCEPT AS STATED IN THE FOLLOWING SENTENCE, THIS
L
IMITED WARRANTY IS THE SOLE AND EXCLUSIVE
W
ARRANTY OF MANITOWOC WITH REGARD TO THE
P
RODUCT. ALL IMPLIED WARRANTIES ARE STRICTLY
L
IMITED TO THE DURATION OF THE LIMITED WARRANTY
A
PPLICABLE TO THE PRODUCTS AS STATED ABOVE,
I
NCLUDING BUT NOT LIMITED TO, ANY WARRANTY OF
M
ERCHANTABILITY OR OF FITNESS FOR A PARTICULAR
P
URPOSE.
Some states do not allow limitations on how long an implied warranty lasts, so the above limitation may not apply to you.
I
N NO EVENT SHALL MANITOWOC OR ANY OF ITS
A
FFILIATES BE LIABLE TO THE CONSUMER OR ANY OTHER
P
ERSON FOR ANY INCIDENTAL, CONSEQUENTIAL OR
S
PECIAL DAMAGES OF ANY KIND (INCLUDING, WITHOUT
L
IMITATION, LOSS PROFITS, REVENUE OR BUSINESS)
A
RISING FROM OR IN ANY MANNER CONNECTED WITH THE
P
RODUCT, ANY BREACH OF THIS LIMITED WARRANTY, OR
A
NY OTHER CAUSE WHATSOEVER, WHETHER BASED ON
C
ONTRACT, TORT OR ANY OTHER THEORY OF LIABILITY.
Some states do not allow the exclusion or limitation of incidental or consequential damages, so the above limitation or exclusion may not apply to you.
HOW STATE LAW APPLIES
This limited warranty gives you specific legal rights, and you may also have rights that vary from state to state or from one jurisdiction to another.
REGISTRATION CARD
To secure prompt and continuing warranty service, this warranty registration card must be completed and sent to Manitowoc within thirty (30) days from the sale date. Complete the registration card and send it to Manitowoc.
Part Number 000000966 10/09 1-5
Page 12
General Information Section 1
THIS PAGE INTENTIONALLY LEFT BLANK
1-6
Part Number 000000966 10/09
Page 13
Section 2 Installation Instructions
Important
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 Foodservice for information regarding start-up service s.
Ice Machine Dimensions
S320/S420 AIR AND WATER-COOLED ICE MACHINES
Failure to follow these installation guidelines may affect warranty coverage.
ELECTRICAL
2.20" (5.58cm)
5.0" (12.7cm)
AUCS
ELECTRICAL
H
19.3" (49.0 cm)
4" (10cm)
2.6" (6.6cm)
1.8" (4.6cm)
3.25" (8.3cm)
5.06" (12.85cm)
6.68" (16.96cm)
8.49" (21.56cm)
1.1" (2.6cm)
17.0" (43.2cm)
4.21" (10.69cm)
2.85" (7.30cm)
D
W
AUCS
TUBING &
MODULAR
WIRE
DRAIN 1/2"NPTF
CONDENSER WATER OUTLET 1/2"FPT (Water-Cooled Only)
AUXILLARY BASE DRAIN
1/2"CPVC SOCKET WATER INLET 3/8"FPT
CONDENSER WATER INLET 3/8"FPT (Water-Cooled Only)
Ice Machine Dimension W Dimension D Dimensio n H
S320 22 in. (55.9 cm) 24.5 in. (62.2 cm) 21.5 in (54.6 cm) S420 22 in. (55.9 cm) 24.5 in. (62.2 cm) 21.5 in (54.6 cm)
Part Number 000000966 10/09 2-1
Page 14
Installation Instructions Section 2
1.50" (3.81cm)
H
D
W
4.25" (10.81 cm)
17.25" (43.81 cm)
6.68" (16.96cm)
5.06" (12.85cm)
2.85" (7.30cm)
1.81" (4.59cm)
2.61" (6.62cm)
A
B
6.50" (16.5cm)
8.50" (21.60cm)
7.75" (19.7 cm)
1.50" (3.81cm)
H
D
W
16.0" (40.64cm)
11.50" (29.21cm)
6.68" (16.96cm)
5.06" (12.85cm)
6.25" (15.88cm)
1.81" (4.59cm)
2.61" (6.62cm)
A
B
S600 AIR AND WATER-COOLED ICE MACHINES
ELECTRICAL
AUCS
CONNECTIONS
CONDENSER WATER OUTLET 1/2"FPT (Water-Cooled Only)
AUXILLARY BASE DRAIN 1/2"CPVC SOCKET
WATER INLET 3/8"FPT
DRAIN 1/2"NPTF
Ice Machine Dimension A Dimension B Dimension W Dimension D Dimension H
S600 11.5 in (29.2 cm) 9.0 in (22.9 cm) 30 in. (76.2 cm) 24.50 in. (62.2 cm) 21.5 in (54.6 cm)
CONDENSER WATER INLET 3/8"FPT (Water-Cooled Only)
S600 REMOTE ICE MACHINES
ELECTRICAL
REMOTE CONDENSER ELECTRICAL
AUXILLARY BASE DRAIN 1/2"CPVC SOCKET
WATER INLET 3/8"FPT
DRAIN 1/2"NPTF
Ice Machine Dimension A Dimension B Dimension W Dimension D Dimension H
S600 11.5 in (29.2 cm) 9.0 in (22.9 cm) 30 in. (76.2 cm) 24.50 in. (62.2 cm) 21.5 in (54.6 cm)
REFRIGERANT LIQUID LINE
REFRIGERANT DISCHARGE LINE
2-2
Part Number 000000966 10/09
Page 15
Section 2 Installation Instructions
ELECTRICAL
DRAIN 1/2"NPTF
WATER INLET 3/8"FPT
CONDENSER WATER OUTLET 1/2"FPT (Water-Cooled Only)
CONDENSER WATER INLET 3/8"FPT (Water-Cooled Only)
AUXILLARY BASE DRAIN 1/2"CPVC SOCKET
AUCS
CONNECTIONS
2.20" (5.58cm)
H
D
W
25.52" (64.82cm)
8.49" (21.56cm)
6.68" (16.96cm)
5.06" (12.85cm)
1.06 (2.7cm)
2.85" (7.30cm)
4.21" (10.69cm)
1.81" (4.59cm)
2.61" (6.62cm)
A
B
C
E
F
SV3143
SV3143B
S300/S450/S500/S850/S1000/S1200 AIR AND WATER-COOLED ICE MACHINES
Width, Depth, and Height Dimensions
Ice Machine Dimension W Dimension D Dimension H
S300 30 in. (76.2 cm) 24.50 in. (62.2 cm) 16.5 in (41.9 cm) S450 30 in. (76.2 cm) 24.50 in. (62.2 cm) 21.5 in (54.6 cm) S500 30 in. (76.2 cm) 24.50 in. (62.2 cm) 21.5 in (54.6 cm)
S850 30 in. (76.2 cm) 24.50 in. (62.2 cm) 26.5 in (67.3 cm) S1000 30 in. (76.2 cm) 24.50 in. (62.2 cm) 26.5 in (67.3 cm) S1200 30 in. (76.2 cm) 24.50 in. (62.2 cm) 29.5 in (74.9cm)
Electrical and AuCS Dimensions
Ice Machine
Dimension A Dimension B Dimension C Dimension E Dimension F
S300 14.00 in (35.6 cm) NA 10.0 in (25.4 cm) 6.0 in (15.24 cm) 4.0 in (10.16 cm) S450 19.25 in (48.9 cm) 17.5 in (44.45 cm) 8.5 in (21.6 cm) 8.5 in (21.6 cm) 6.5 in (16.5 cm) S500 19.25 in (48.9 cm) 17.5 in (44.45 cm) 8.5 in (21.6 cm) 8.5 in (21.6 cm) 6.5 in (16.5 cm)
S850 23.82 in (60.5 cm) 22.32 in (56.69 cm) 8.5 in (21.6 cm) 8.5 in (21.6 cm) 6.5 in (16.5 cm) S1000 23.82 in (60.5 cm) 22.32 in (56.69 cm) 8.5 in (21.6 cm) 8.5 in (21.6 cm) 6.5 in (16.5 cm) S1200 27.0 in (68.6 cm) 25.25 in (54.1 cm) 8.5 in (21.6 cm) 8.5 in (21.6 cm) 6.5 in (16.5 cm)
Electrical AuCS
Part Number 000000966 10/09 2-3
Page 16
Installation Instructions Section 2
DRAIN 1/2"NPTF
WATER INLET 3/8"FPT
REFRIGERANT LIQUID LINE
REFRIGERANT DISCHARGE LINE
ELECTRICAL
REMOTE CONDENSER ELECTRICAL
S500/S850/S1000 REMOTE ICE MACHINES
2.20" (5.58cm)
A
B
1.81" (4.59cm)
1.06 (2.69cm)
6.12" (15.54cm)
H
2.61" (6.62cm)
5.06" (12.85cm)
6.68" (16.96cm)
12.26" (42.27cm)
16.64" (64.82cm)
D
W
Ice Machine Dimension A Dimension B Dimension W Dimension D Dimension H
S300 14.00 i n (35.6 cm) NA 30 in. (76.2 cm) 24.50 in. (62.2 cm) 16.5 in (41.9 cm) S450 19.25 i n (48.9 cm) 17.5 in (44.45 cm) 30 in. (76.2 cm) 24.50 in. (62.2 cm) 21.5 in (54.6 cm) S500 19.25 i n (48.9 cm) 17.5 in (44.45 cm) 30 in. (76.2 cm) 24.50 in. (62.2 cm) 21.5 in (54.6 cm) S850 23.82 i n (60.5 cm) 22.32 in (56.69 cm) 30 in. (76.2 cm) 24.50 in. (62.2 cm) 26.5 in (67.3 cm)
S1000 23.82 in (60.5 cm) 22.32 in (56.69 cm) 30 in. (76.2 cm) 24.50 in. (62.2 cm) 26.5 in (67.3 cm)
2-4
Part Number 000000966 10/09
Page 17
Section 2 Installation Instructions
2.50" (6.35cm)
H
D
W
11.0" (27.9cm)
10.25" (26.0cm)
2.0" (5.1cm)
5.75" (14.6cm)
4.0" (10.2cm)
A
B
3.0" (7.6cm)
3.75" (9.5cm)
11.0" (27.9cm)
7.8" (19.8cm)
1.1" (2.8cm)
C
E
F
2.50" (6.35cm)
H
D
W
11.0" (27.9cm)
10.25" (26.0cm)
2.0" (5.1cm)
5.75" (14.6cm)
4.0" (10.2cm)
A
B
3.0" (7.6cm)
3.75" (9.5cm)
11.0" (27.9cm)
7.8" (19.8cm)
1.1" (2.8cm)
C
E
F
8.0" (20.3cm)
23.75" (60.3cm)
28.25" (71.8cm)
ELECTRICAL
CONDENSER WATER OUTLET 1/2"FPT (Water-Cooled Only)
DRAIN 1/2"NPTF
CONDENSER WATER INLET 1/2"FPT (Water-Cooled Only)
AUXILLARY BASE DRAIN 1/2"CPVC SOCKET
WATER INLET 3/8"FPT
AuCS
Connections
REFRIGERANT LIQUID LINE
REFRIGERANT DISCHARGE LINE
S1400 / S1600 / S1800 AIR AND WATER-COOLED ICE MACHINES
ELECTRICAL
CONDENSER WATER OUTLET 1/2"FPT (Water-Cooled Only)
CONDENSER WATER INLET 1/2"FPT (Water-Cooled Only)
WATER INLET 3/8"FPT
AUXILLARY BASE DRAIN 1/2"CPVC SOCKET
AuCS
Connections
DRAIN 1/2"NPTF
Width, Depth, and Height Dimensions
Ice Machine Dimension W Dimension D Dimension H
S1400 48 in. (121.9 cm) 24.5 in. (62.2 cm) 29.5 in (74.9 cm) S1600 48 in. (121.9 cm) 24.5 in. (62.2 cm) 29.5 in (74.9 cm) S1800 48 in. (121.9 cm) 24.5 in. (62.2 cm) 29.5 in (74.9 cm)
Electrical and AuCS Dimensions
Ice Machine
Dimension A Dimension B Dimension C Dimension E Dimension F
S1400 22.75 in (57.8 cm) 22.25 in (56.5 cm) 14.0 in (35.6 cm) 9.5 in (24.1 cm) 7.5 in (19.1 cm) S1600 22.75 in (57.8 cm) 22.25 in (56.5 cm) 14.0 in (35.6 cm) 9.5 in (24.1 cm) 7.5 in (19.1 cm) S1800 22.75 in (57.8 cm) 22.25 in (56.5 cm) 14.0 in (35.6 cm) 9.5 in (24.1 cm) 7.5 in (19.1 cm)
Electrical AuCS
S1400 / S1600 / S1800 REMOTE ICE MACHINES
Ice Machine Dimension A Dimension B Dimension W Dimension D Dimension H
S1400 22.75 in (57.8 cm) 22.25 in (56.5 cm) 48 in. (121.9 cm) 24.5 in. (62.2 cm) 29.5 in (74.9 cm) S1600 22.75 in (57.8 cm) 22.25 in (56.5 cm) 48 in. (121.9 cm) 24.5 in. (62.2 cm) 29.5 in (74.9 cm) S1800 22.75 in (57.8 cm) 22.25 in (56.5 cm) 48 in. (121.9 cm) 24.5 in. (62.2 cm) 29.5 in (74.9 cm)
Part Number 000000966 10/09 2-5
Page 18
Installation Instructions Section 2
ELECTRICAL
DRAIN 1"FPT
WATER INLET
1/2"FPT
CONDENSER WATER
OUTLET 1"FPT
(Water-Cooled Only)
CONDENSER WATER
INLET 1"FPT
(Water-Cooled Only)
BASE DRAIN
1"FPT
34.00
32.50
32.50
29.50
24.00
8.00
7.00
23.00
36.00
8.25
1.50
30.00
48.00
36.00
OPTIONAL
38.0” (96.5 CM)
34.0” (86.4 CM)
OPTIONAL
20.0” (50.8 CM)
16.0” (40.6 CM)
29.5”
(74.3 CM)
27.9”
(71.0 CM)
1.5”
(3.6 CM)
6.5”
(16.5 CM)
14.6”
(37.1 CM)
4.0”
(10.2 CM)
3.5”
(8.9 CM)
6.0”
(15.2 CM)
29.2”
(74.1 CM)
S3300 WATER-COOLED MODEL
Remote Condenser Dimensions
JC0495/JC0895/JC1395
2-6
Part Number 000000966 10/09
Page 19
Section 2 Installation Instructions
B970
Ice Storage Bin Dimensions
22 INCH (56 CM) ICE STORAGE BINS
Bin Model Dimension A Dimension B
B320 34.0 in (86.3 cm) 32.0 in (81.3 cm) B420 34.0 in (86.3 cm) 44.0 in (111.7 cm)
30 INCH (76 CM) ICE STORAGE BINS
48 INCH (122 CM) ICE STORAGE BINS
Bin Model Dimension A Dimension B
B170 29.5 in (74.9 cm) 19.1 in (48.5 cm) B400 34.0 in (86.3 cm) 32.0 in (81.3 cm) B570 34.0 in (86.3 cm) 44.0 in (111.7 cm)
Part Number 000000966 10/09 2-7
Page 20
Installation Instructions Section 2
!
Warning
!
Caution
A
34” (86.4 cm)
25.25”
(64.1 cm)
6”
(15.2 cm)
B
43.6”
(110.81 cm)
Large Capacity Ice Storage Bin Dimensions
30 INCH (76 CM)
A
34” (86.4 cm)
All Manitowoc ice machines require the ice storage system (bin, dispenser, etc.) to incorporate an ice deflector. The S600, S850, S1000 ice machines re quire adding Manitowoc Ice Deflector Kit K00347 when installing with non-Manitowoc ice storage systems. Prior to using a non-Manitowoc ice storage system
B
with other Manitowoc ice machines, contact the manufacturer to assure their ice deflector is compatible with Manitowoc ice machines.
25.25”
(64.1 cm)
43.6”
(110.81 cm)
30” large capacity ice storage bins must be attached to the wall with the bracket provided with the bin.
6”
(15.2 cm)
Bin Model Dimension A (Width) Dimension B (Height)
B750 30 in. (76.2 cm.) 58 in. (147.3 cm.)
The bin drain is exactly in the center of the bin.
48 INCH (122 CM) & 60 INCH (152 CM)
Bin Model Dimension A (Width) Dimension B (Height)
B1 100/B1100-00 48.0 in. (121.9 cm.) 55.0 in. (139.7 cm.)
B1400/B1400-00 60.0 in. (152.4 cm.) 55.0 in. (139.7 cm.)
The bin drain is exactly in the center of the bin.
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Part Number 000000966 10/09
Page 21
Section 2 Installation Instructions
!
Caution
Location of Ice Machine
The location selected for the ice machine 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).
Remote air cooled - The air temperature must be at least -20°F (-29°C), but must not exceed 120°F (49°C)
The location must not be near heat-gen erating equipment or in direct sunlight and must be protected from weather.
The location must not obstruct air flow through or around the ice machine. Refer to the chart below for clearance requirements.
S320/S450/S500/ S600/S850/S1000
Top/Sides 12" (30.5 cm) 8" (20.3 cm)
S1400/S1600/S1800
S300
Top/Sides 16" (40.6 cm) 8" (20.3 cm)
Back 5" (12.7 cm) 5" (12.7 cm)
Top/Sides 8" (20.3 cm) 8" (20.3 cm)
Back 5" (12.7 cm) 5" (12.7 cm)
S420
Back 5" (12.7 cm) 5" (12.7 cm)
S1200
Top 8" (20.3 cm) 8" (20.3 cm)
Sides 12" (30.5 cm) 8" (20.3 cm)
Back 5" (12.7 cm) 5" (12.7 cm)
Top/Sides 24" (61.0 cm) 8" (20.3 cm)
Back 12" (30.5 cm) 5" (12.7 cm)
Self-Contained
Air-Cooled
Self-Contained
Air-Cooled
Self-Contained
Air-Cooled
Self-Contained
Air-Cooled
Self-Contained
Air-Cooled
Self-Contained
Water-Cooled
Water-Cooled and
Remote*
Water-Cooled and
Remote*
Water-Cooled and
Remote*
Water-Cooled
and Remote*
The ice machine 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”.
Ice Machine Heat of Rejection
Series
Ice Machine
Air Conditioning
Heat of Rejection
S300 5000 6000 S320 3800 6000 S420 5900 6900 S450 5900 6900 S500 6100 6900 S600 9000 13900
S850 13000 16000 S1000 17700 21000 S1200 20700 24500 S1400 23500 27000 S1600 21000 31000 S1800 30000 35000 S3300 45000 51000
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 -c on tained air ­cooled ice machines are installed.
This information is also necessary when evaluating the benefits of using water-cooled or remote condensers to reduce air conditioning loads. The amount of heat added to an air conditioned environment by an ice machine using a water-cooled or remote condenser is negligible.
Knowing the amount of heat rejected is also important when sizing a cooling tower for a water-cooled condenser. Use the peak figure for sizing the cooling tower.
Peak
S3300** Water-Cooled
Top/Sides 8" (20.3 cm)
Back 24" (61.0 cm)
*There is no minimum clearance required for water-cooled or remote ice
machines. This value is recommended for efficient operation and servicing only. **S3300 - 24” on all sides is recommended to allow access without moving the bin/ice machine.
Part Number 000000966 10/09 2-9
Page 22
Installation Instructions Section 2
!
Caution
THREAD LEVELING LEG INTO BASE OF
CABINET
AIR
BAFFLE
SCREWS
Removing Drain Plug and Leveling the Ice Storage Bin
1. Remove threaded plug from drain fitting.
2. Screw the leveling legs onto the bottom of the bin.
3. Screw the foot of each leg in as far as possible.
The legs must be screwed in tightly to prevent them from bending.
4. Move the bin into its final position.
5. Level the bin to assure that the bin door closes and seals properly . Use a level on top of the bin. T urn the base of each foot as necessary to level the bin.
6. Inspect bin gasket prior to ice machine installation. (Manitowoc bins come with a closed cell foam gasket installed along the top surface of the bin.)
7. Remove all panels from ice machine before lifting. Remove both front panels, top cover, left and right side panels.
8. Install ice machine on bin.
Air-Cooled Baffle
SELF-CONTAINED AIR-COOLED ONLY 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.
2-10
Leveling Leg and Foot
Air Baffle
Part Number 000000966 10/09
Page 23
Section 2 Installation Instructions
!
Warning
!
Warning
Important
Electrical Service
GENERAL
All wiring must conform to local, state and national codes.
VOLTAGE
The maximum allowable voltage variation is ±1 0% of the rated voltage at ice machine start-up (when the electrical load is highest).
The ice machine must be grounded in accordance with national and local electrical codes.
All electrical work, including wire routing and grounding, must conform to local, state and national electrical codes. The following precautions must be observed:
The ice machine must be grounded.
A separate fuse/circuit breaker must be provided for each ice machine.
A qualified electrician must determine proper wire size dependent upon location, materials used and length of run (minimum circuit ampacity can be used to help select the wire size).
The maximum allowable voltage variation is +/-10 of the rated voltage at ice machine start-up (when the electrical load is highest).
Check all gre en ground screws in the control box and verify they are tight before starting the ice machine.
Observe correct polarity of incoming line voltage.
Incorrect polarity can lead to erratic ice machine operation and a safety issue. This is especially critical o n 230 volt / 50 cycle ice machines.
Fuse/Circuit Breaker
A separate fuse/circuit breaker must be provided for each ice machine. 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.
ELECTRICAL REQUIREMENTS
Refer to Ice Machine Model/Serial Plate for voltage/ amperage specifications.
GROUND FAULT CIRCUIT INTERUPTER
Ground Fault Circuit Interupter (GFCI/GFI) protection is a system that shuts down the electric circuit (opens it) when it senses an unexpected loss of power, presumably to ground. Manitowoc Ice does not recommend the use of a GFCI/GFI circuit protection with our equipment. If code requires the us e of a GF CI /G FI then you must follow the local code. The circuit must be dedicated, sized properly and there must be a panel GFCI/GFI breaker. We do not recommend GFCI/GFI outlets as they are known for more intermittent nuisance trips than panel breakers.
MINIMUM POWER CORD SPECIFICATIONS
Maximum
Breaker Size
15 amp 14 gauge 6 feet (1.83 m) 20 amp 12 gauge 6 feet (1.83 m) 30 amp 10 gauge 6 feet (1.83 m) 40 amp 8 gauge 6 feet 1(.83 m)
If a power cord is used the wire size to the receptacle is dependant upon location, materials used, length of run, etc., so it must be determined by a qualified electrician. Local, state or national requirements will supersede our minimum requirements.
Part Number 000000966 10/09 2-11
Minimum Wire Size
Maximum Length of
Power Cord
Page 24
Installation Instructions Section 2
Important
Important
MAXIMUM BREAKER SIZE & MINIMUM CIRCUIT AMPERAGE CHART
Due to continuous improvements, this information is for reference only. Please refer to the ice machine serial number tag to verify electrical data. Serial tag information overrides information listed on this p age.
Air-Cooled Water Cooled Remote
Maximum
Breaker
Minimum
Circuit Amps
Ice Machine
Voltage
Phase
Cycle
Fuse/Circuit
115/1/60 25 15.6 25 14.8 N/A N/A
S300
230/1/50 15 7.4 15 6.9 N/A N/A 230/1/60 15 6.7 15 6.3 N/A N/A 115/1/60 15 11.3 15 10.5 N/A N/A
S320
208-230/1/60 15 6.0 15 5.6 N/A N/A
230/1/50 15 6.0 15 5.6 N/A N/A 115/1/60 20 14.2 20 13.5 N/A N/A
S420/S450
208-230/1/60 15 6.1 15 5.7 N/A N/A
230/1/50 15 7.1 15 6.8 N/A N/A 115/1/60 20 20.0 20 13.5 25 20.0
S500
208-230/1/60 15 6.1 15 5.7 15 8.3
230/1/50 15 7.1 15 6.8 15 6.7
S600
208-230/1/60 15 8.3 15 7.9 15 8.9
230/1/50 15 6.7 15 6.1 15 7.1
208-230/1/60 20 11.9 20 10.9 20 11.9
S850
208-230/3/60 15 9.2 15 8.2 15 9.2
230/1/50 20 10.8 20 9.4 15 10.4
S1000
S1200
208-230/1/60 208-230/3/60 15 10.6 15 9.6 15 10.6
230/1/50
460/3/60 208-230/1/60 208-230/3/60
230/1/50
30 17.3 30 16.3 25 15.7
20 12.7 20 11.3 20 12.3
N/A N/A 15 4.5 N/A N/A
35 25.0 35 25.0 N/A N/A 20 16.0 20 16.0 N/A N/A 30 20.0 30 20.0 N/A N/A
208-230/1/60 30 18.3 30 16.9 30 17.9
S1400
208-230/3/60 20 13.2 20 11.8 20 12.8
230/1/50 30 15.1 30 13.7 30 14.7 440-480/3/60 N/A N/A 15 6.4 N/A N/A 208-230/1/60 30 19.8 30 18.4 30 19.4
S1600
208-230/3/60 20 13.5 20 12.1 20 13.1
230/1/50 30 16.7 30 15.3 30 16.3
S1800
208-230/1/60 208-230/3/60
230/1/50
40 23.8 40 22.4 40 23.4 25 15.4 25 14.0 25 15.0 40 21.9 40 20.5 40 21.5
440-480/3/60 N/A N/A 15 6.5 N/A N/A
S3300
208-230/1/60 208-230/3/60
230/1/50 N/A N/A N/A N/A N/A N/A 440-480/3/60
N/A N/A N/A N/A N/A N/A N/A N/A 30 30 N/A N/A
N/A N/A 15 9.9 N/A N/A
S3300 Only - Verify the direction of rotation correct is correct on the 3ph scroll compressor. The ice machine will have high suction pressure, low discharge pressure and will be noticeably loud. Reverse any two incoming power leads to reverse rotation.
Maximum
Fuse/Circuit
Breaker
Minimum
Circuit Amps
Maximum
Fuse/Circuit
Breaker
Minimum
Circuit Amps
.
2-12
Part Number 000000966 10/09
Page 25
Section 2 Installation Instructions
!
Warning
L
1
L
1
N=115V
OR
L2=208-230V
GROUND
GROUND
ICE MACHINE
CONNECTIONS
TO SEPARATE
FUSE/BREAKER
L
1
L
1
GROUND
GROUND
ICE MACHINE
CONNECTIONS
TO SEP ARATE
FUSE/BREAKER
L
2
L
3
L
2
L
3
L
1
L
1
N
N
GROUND
GROUND
ICE MACHINE
CONNECTIONS
TO SEPARATE
FUSE/BREAKER.
DISCONNECT ALL
POLES.
Self-Contained Electrical Wiring Connections
SELF CONTAINED ICE MACHINE
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 shown in the drawin gs, th e ice machine field wiring connections may use either wire nuts or screw terminals.
SELF CONTAINED ICE MACHINE 115/1/60 OR 208-230/1/60
208-230/3/60 OR 440-480/3/60
SELF CONTAINED ICE MACHINE 230/1/50
For United Kingdom Only
As the colors of the wires in the mains lead of the appliance may not correspond with the colored markings identifying the terminals in your plug, proceed as follows:
The wire which is colored green and yellow the letter E or by the earth ground symbol or colored green or green and yellow.
The wire colored blue
The wire colored brown
Part Number 000000966 10/09 2-13
must be connected to the terminal which is marked with the letter N or colored black.
must be connected to the terminal which is marked with the letter L or colored red.
must be connected to the terminal in the plug which is marked with
Page 26
Installation Instructions Section 2
!
Warning
Important
L
1
NOTE: CONDENSER FAN MOTOR VOL TAGE MATCHES ICE MACHINE VOLTAGE (115V OR 208-230V)
GROUND
SINGLE CIRCUIT REMOTE
CONDENSER
ICE
MACHINE
SV1255
L
2
L
1
L
2
GROUND
TO SEPARATE
FUSE/BREAKER
GROUND
L
1
L
2
F
2
F
1
N=115V OR L2=208-230V
GROUND
ICE
MACHINE
SV1199
L
3
L
1
L
2
GROUND
TO SEPARATE
FUSE/BREAKER
GROUND
L
3
L
1
L
2
F
2
F
1
NOTE: FAN MOTOR IS 208-230V
L
1
L
2
SINGLE
CIRCUIT
REMOTE
CONDENSER
SINGLE CIRCUIT
REMOTE
CONDENSER
L
1
L
2
NOTE: FAN MOTOR IS 220-240V
L
1
N
F
2
F
1
ICE
MACHINE
GROUND
L
1
N
GROUND
TO SEPARATE
FUSE/BREAKER
(220-240).
DISCONNECT ALL
POLES.
SV1256
Remote Electrical Wiring Connections
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 shown in the drawin gs, th e ice machine field wiring connections may use either wire nuts or screw terminals.
F2 wire is located in the compressor compartment behind the control box. The wire is labeled F2 and capped with a wire nut.
REMOTE ICE MACHINE WITH SINGLE CIRCUIT MODEL CONDENSER 115/1/60 OR 208-230/1/60
REMOTE ICE MACHINE WITH SINGLE CIRCUIT MODEL CONDENSER 208-230/3/60 OR 440-480/3/60
2-14
REMOTE ICE MACHINE WITH SINGLE CIRCUIT MODEL CONDENSER 230/1/50
Part Number 000000966 10/09
Page 27
Section 2 Installation Instructions
Important
!
Caution
Water Supply and Drain Requirements
WATER SUPPLY
Local water conditions may require treatment of the water to inhibit scale formation, filter sediment, and remove chlorine odor and taste.
If you are installing a Manitowoc Arctic Pure water filter system, refer to the Installation Instructions supplied with the filter system for ice making water inlet connections.
WATER INLET LINES
Follow these guidelines to install water inlet lines:
Do not connect the ice machine to a hot water 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 (80 psi), obtain a water pressure regulator from your Manitowoc distributor.
Contact your distributor if your water pressure is greater than 150 psig (10.34 bar). A special order condensing unit is available that allows water pressure up to 350 psig (24.13 bar).
Install a water shut-off valve for both the ice making and condenser water lines.
Insulate water inlet lines to prevent condensation.
Do not apply heat to water valve inlet fitting. This will damage plastic water inlet connection.
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 condensatio n.
Vent the bin and ice machine drain to the atmosphere. Do not vent the condenser drain on water-cooled models.
S3300 requires base drain connection (1” FPT).
Cooling Tower Applications (Water-Cooled Models)
A water cooling tower installation does not require modification of the ice machine. The water regulator valve for the condenser continues to control the refrigeration discharge pressure.
It is necessary to know the amount of heat rejectio n, and the pressure drop through the condenser and water valves (inlet and outlet) when using a cooling tower on an ice machine.
Water entering the condenser must not exceed 90°F (32.2°C).
Water flow through the condenser must not exceed 5 gallons (19 liters) per minute.
Allow for a pressure drop of 7 psi (0.5 bar) between the condenser water inlet and the outlet of the ice machine.
Water exiting the condenser must not exceed 110°F (43.3°C).
S3300 CONDENSER WATER PRESSURE
Water pressure at the condenser cannot exceed 150 psig (10.34 bar) with the standard water-regulating valve. Contact your distributor if your water pressure is greater than 150 psig (10.34 bar). A special order condensing unit is available that allows water pressure up to 350 psig (24.13 bar).
IMPORTANT
The Commonwealth of Massachusetts requires that all
water-cooled models must be connected only to a closed
loop, cooling tower system.
Part Number 000000966 10/09 2-15
Page 28
Installation Instructions Section 2
!
Caution
ELECTRICAL ENTRANCE
18” (46 CM) VENT TUBE
AIR GAP
1/2” (1.3 CM) MIN
DRAIN ID
1/2” DRAIN CONNECTION
PLASTIC FITTING ON OPPOSITE
SIDE DO NOT APPLY HEAT
OPEN, TRAPPED AND
VENTED DRAIN
DO NOT TRAP DRAIN LINE,
LEAVE AIR GAP BETWEEN
DRAIN TUBE AND DRAIN
3/8” FPT ICE MAKING WATER INLET FITTING,
PLASTIC FITTING ON OPPOSITE SIDE DO NOT
APPLY HEAT
1/2” FPT CONDENSER WATER DRAIN
(WATER COOLED UNITS ONLY)
3/8” FPT CONDENSER WATER INLET
(WATER COOLED UNITS ONLY
1/2” CPVC SOCKET AUXILLARY BASE
DRAIN
WATER SUPPLY AND DRAIN LINE SIZING/CONNECTIONS
Plumbing must conform to state and local codes.
Location
Ice Making Water Inlet
Ice Making
Water Drain
Condenser Water Inlet
Condenser
Water Drain
Bin Drain
Large Capacity
Bin Drain
Refer to “Ice Machine Dimensions” at the beginning of Section 2 for the exact locations of inlets and drains for the model you are working on.
Water
Temperature
35°F (1.6°C) Min.
90°F (32.2°C) Max.
--- ---
90°F (32.2°C) Max.
--- ---
--- ---
--- ---
Water Pressure Ice Machine Fitting
20 psi (1.4 bar) Min.
80 psi (5.52 bar) Max.
Standard
20 psi (1.4 bar) Min.
150 psi (10.34 bar) Max.
High Pressure Option
20 psi (1.4 bar) Min.
350 psi (24.1 bar) Max.
3/8" Female Pipe Thread
1/2” FPT S3300 Only
1/2" Female Pipe Thread
1” FPT S3300 Only
1” FPT Base Drain S3300 Only
1” Female Pipe Thread S3300 Only
1/2" Female Pipe Thread
1” FPT S3300 Only
3/4" Female Pipe Thread 3/4" (1.91 cm) minimum inside
1” Male Pipe Thread
3/8" Female Pipe Thread
Tubing Size Up to Ice Machine
Fitting
3/8" (.95 cm) min inside diameter
1/2” (1.27 cm) S3300 Only
1/2" (1.27 cm) min inside diameter
1” (2.54 cm) S3300 Only
1/2" (1.27 cm) min inside diameter
1” (2.54 cm) S3300 Only
diameter
1” (2.54 mm) min. inside diameter
2-16
Typical Water Supply Drain Installation
Part Number 000000966 10/09
Page 29
Section 2 Installation Instructions
Important
!
Warning
!
Caution
Remote Condenser/Line Set Installation
Remote Single
Ice Machine
S500 JC0495
S600/S800/S1000 JC0895
S1400/S1600/
S1800
*Line Set Discharge Line Liquid Line
RT 1/2" (1.27 cm) 5/16" (.79 cm)
RL 1/2" (1.27 cm) 3/8" (.95 cm)
Air Temperature Around the Condenser
Minimum Maximum
-20°F (-29°C) 120°F (49°C)
Circuit
Condenser
JC1395
Line Set*
RT-20-R404A RT-35-R404A RT-50-R404A RT-20-R404A RT-35-R404A
RT-50-R404A RL-20-R404A RL-35-R404A RL-50-R404A
REMOTE ICE MACHINES REFRIGERANT CHARGE
Each remote ice machine ships from the factory with a refrigerant charge appropriate for installation with line sets of up to 50' (15.25 m). The serial tag on the ice machine indicates the refrigerant charge.
Additional refrigerant may be required for installations using line sets between 50' and 100’ (15.25-30.5 m) long. If additional refrigerant is required, refer to the chart below for the correct amount to be added.
IMPORTANT
EPA CERTIFIED TECHNICIANS
If remote line set length is between 50' and 100' (15.25-
30.5 m), add Refer to the Installation Instructions in Installation Use and Care Manual for the model being worked on.
Tubing length: ______________________________ Refrigerant added to nameplate: ________________ New total refrigerant charge: ___________________
additional refrigerant to the nameplate charge.
Typical Additional Refrigerant Label
Manitowoc remote systems are only approved and warranted as a complete new package. Warranty on the refrigeration system will be void if a new ice machine head section is connected to pre-existing (used) tubing or remote condensers.
Ice Machine
S500 6 lb. (96 oz.) 1.5 lb. (24 oz.) 7.5 lb. (120 oz.) S600 6.5 lb.(104 oz) 1.5 lb. (24 oz.) 8 lb. (128 oz.)
S850 8.5 lb. (136 oz.) 2 lb. (32 oz.) 10.5 lb. (168 oz.) S1000 8.5 lb. (136 oz.) 2 lb. (32 oz.) 10.5 lb. (1 68 oz.) S1400 11 lb. (176 oz.) 2 lb. (32 oz.) 13 lb. (208 oz.) S1600 11.5 lb (184 oz.) 2 lb. (32 oz.) 13.5 lb. (216 oz.) S1800 12.5 lb. (200 oz.) 1 lb. (16 oz.) 13.5 lb. (216 oz.)
Nameplate Charge
(Charge Shipped in Ice Machine)
Potential Personal Injury Situation
The ice machine contains refrigerant charge. Installation 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.
Never add more than nameplate charge to the refrigeration system for any application.
Refrigerant to be Added for
50'-100' Line Sets
Maximum System Charge
(Never Exceed)
Part Number 000000966 10/09 2-17
Page 30
Installation Instructions Section 2
!
Caution
1
2
3
1
2
3
DOWNWARD
HORIZONTAL
SPIRAL
GENERAL
Condensers must be mounted horizontally with the fan motor on top with nothing obstructing it. There must be at least a 16” clearance from the bottom for air intake. The front coupling panel & one other panel (back or side) must also be unobstructed.
Remote condenser installations consist of vertical and horizontal line sets between the ice machine and the condenser. When co mbined, they must fit within approved specifications. The following guidelines, drawings and calculation methods must be followed to verify a proper remote condenser installation.
The 60 month compressor warranty (including the 36 month labor replacement warranty) will not apply if the remote ice machine is 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 unless specifically approved in writing by Manitoc Ice.
2-18
Routing Line Sets
Part Number 000000966 10/09
Page 31
Section 2 Installation Instructions
!
Caution
H
R
Combination of a Rise and a
Horizontal Run
Combination of a Drop and a
Horizontal Run
Combination of a Rise, a Drop
and a Horizontal Run
SV1196 SV1195 SV1194
CALCULATING REMOTE CONDENSER INSTALLATION DISTANCES
Line Set Length
The maximum length is 100' (30.5 m). The ice machine compressor must have the proper oil
return. The receiver is designed to hold a char ge sufficient to operate the ice machine in ambient temperatures between -20°F (-29°C) and 120°F (49°C), with line set lengths of up to 100' (30.5 m).
Line Set Rise/Drop
The maximum rise is 35' (10.7 m). The maximum drop is 15' (4.5 m).
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.
Calculated Line Set Distance
The maximum calculated distance is 150' (45.7 m). Line set rises, drops, horizontal ru ns (or combinations of
these) in excess of the stated maximums will exceed compressor start-up and design limits. This will cause poor oil return to the compressor.
Make the following calculations to make sure the line set layout is within specifications.
1. Insert the measured rise into the formula below. Multiply by 1.7 to get the calculated rise. (Example: A condenser located 10 feet above the ice machine has a calculated rise of 17 feet.00)
2. Insert the measured drop into the formula below. Multiply by 6.6 to get the calculated drop. (Example. A condenser located 10 feet below the ice machine has a calculated drop of 66 feet.)
3. Insert the measured horizontal distance into the formula below. No calculation is necessary.
4. Add together the calculated rise, calculated drop, and horizont al distance to get the total calculated distance. If this total exceeds 150' (45.7 m), move the condenser to a new location and perform the calculations again.
Maximum Line Set Distance Formula
Step 1. Measured Rise (35' [10.7 m] Maximum) ______ x 1.7 = _______ Calculated Rise Step 2. Measured Drop (15' [4.5 m] Maximum) ______ x 6.6 = _______ Calculated Drop Step 3. Measured Horizontal Distance (100' [30.5 m] Maximum) _______ Horizontal Distance Step 4. T otal Calculated Distance 150' (45.7 m) _______ Total Calculated Distance
H
D
H
R
D
Part Number 000000966 10/09 2-19
Page 32
Installation Instructions Section 2
SV1603
REMOVE FRONT, TOP,
AND LEFT SIDE PANEL
FOR ACCESS TO
RECEIVER VALVE
TURN
COUNTERCLOCKWISE
TO OPEN
RECEIVER SERVICE
VALVE CAP (TURN
COUNTERCLOCKWISE
TO REMOVE)
LENGTHENING OR REDUCING LINE SET LENGTHS
In most cases, by routing the line set properly, shortening will not be necessary. When shortening or lengthening is required, do so before connecting the line set to the ice machine or the remote condenser. This prevents the loss of refrigerant in the ice machine or condenser.
The quick connect fittings on the line sets are equipped with Schraeder valves. Use these valves to recover any vapor charge from the line set. When lengthening or shortening lines follow good refrigeration practices, purge with nitrogen and insulate all tubing. Do not change the tube sizes. Evacuate the lines and place about 5 oz (143g) of vapor refrigerant charge in each line.
CONNECTING A LINE SET
1. Remove the dust caps from the line set, condenser and ice machine.
2. Apply refrigeration oil to the threads on the quick disconnect couplers before connecting them to the condenser.
3. Carefully thread the female fitting to the condenser or ice machine by hand.
4. Tighten the couplings with a wrench until they bottom out.
REMOTE RECEIVER SERVICE VALVE
The receiver service valve is closed during shipment. Open the valve prior to starting the ice machine.
1. Remove the top and left side panels.
2. Remove the receiver service valve cap.
3. Backseat (open) the valve.
4. Reinstall the cap and panels.
5. Turn an additional 1/4 turn to ensure proper brass­to-brass seating. Torque to the following specifications:
Liquid Line Discharge Line
10-12 ft lb.
(13.5-16.2 N•m)
35-45 ft lb.
(47.5-61.0 N•m)
6. Check all fittings and valve caps for leaks.
7. Make sure Schraeder cores are seated and Schraeder caps are on and tight.
Backseating the Receiver Service Valve
2-20
Part Number 000000966 10/09
Page 33
Section 2 Installation Instructions
Important
!
Caution
!
Caution
Remote Ice Machine Usage with Non-Manitowoc Multi-Circuit Condensers
WARRANTY
The sixty (60) month compressor warranty, including thirty six (36) month labor replacement warranty, shall not apply when the remote ice machine is not installed within the remote specifications. The foregoing warranty shall not apply to any ice machine installed and/or maintained inconsistent with the technical instructions provided by Manitowoc Ice, Inc. Performance may vary from Sales specifications. S-Model ARI certified standard ratings only apply when used with a Manitowoc remote condenser.
If the design of the condenser meets the specifications, Manitowoc’s only to be extended to the Manitowoc manufactured part of the system. Since Manitowoc does not condenser in conjunction with the ice machine, Manitowoc will not endorse, recommend, or approve the condenser, and will not be responsible for its performance or reliability.
Manitowoc warrants only complete new and unused remote packages. Guaranteeing the integrity of a new ice machine under the terms of our warranty prohibits the use of pre-existing (used) tubing or condensers.
HEAD PRESSURE CONTROL VALVE
Any remote condenser connected to a Manitowoc S- Model Ice Machine must have a head pressure control valve (available from Manitowoc Distributors) installed on the condenser p ackage. Mani towoc will not accept substitute “off the shelf” head pressure control valves.
approval is for full warranty coverage
test the
FAN MOTOR
The condenser fan must be on during the complete ice machine freeze cycle (do not cycle on fan cycle control). The ice maker has a condenser fan motor circui t fo r use with a Manitowoc condenser . It is recommended that this circuit be used to control the condenser fan(s) on the multi-circuit condenser to assure it is on at the proper time. Do not exceed the rated amp s for the fan motor
circuit listed on the ice machine’s serial tag. INTERNAL CONDENSER VOLUME
The multi-circuit condenser internal volume must not be less than or exceed that used by Manitowoc (see chart on next page). Do not exceed internal volu me and tr y
to add charge to compensate, as compressor fa ilure will result.
CONDENSER T
T is the difference in temperature between the condensing refrigerant and entering air. The T should be 15 to 20°F (-9.4 to -6.6°C) at the beginning of the freeze cycle (peak load conditions) and drop down to 12 to 17°F (-11.1 to -8.3°C) during the last 75% of the freeze cycle (average load conditions).
REFRIGERANT CHARGE
Remote ice machines have the serial plate refrigerant charge (total system charge) located in the ice maker section. (Remote condensers and line sets are supplied with only a vapor charge.)
Never add more than nameplate charge to ice machine for any application.
QUICK CONNECT FITTINGS
The ice machine and line sets come with quick connect Do not use a fan cycling control to try to maintain discharge pressure. Compressor failure will result.
Part Number 000000966 10/09 2-21
fittings. It is recommended that matching quick connects
(available through Manitowoc Distributors) be installed in
the multi-circuit condenser, and that a vapor “holding”
charge (5 oz.) of proper refrigerant be added to the
condenser prior to connection of the ice machine or line
set to the condenser.
Page 34
Installation Instructions Section 2
SINGLE CIRCUIT REMOTE CONDENSER
ELECTRICAL DISCONNECT
DISCHARGE LINE
LIQUID LINE
ELECTRICAL DISCONNECT
ELECTRICAL SUPPLY
ICE MACHINE
BIN
DISCHARGE REFRIGERANT LINE
LIQUID REFRIGERANT LINE
36.00" (91.44 cm) DROP
TO CIRCUIT BREAKER PANEL
NON-MANITOWOC MULTI-CIRCUIT CONDENSER SIZING CHART
Internal
Ice
Machine
Model
Refrigerant Heat of Rejection
Type Charge
Average
Btu/hr
Peak
Btu/hr
Condenser
Vo lume (cu ft)
Design
Pressure
Min Max Discharge Liquid
500 psig
(3447 kpa)
S500 R-404A
6 lbs. 6,100 6,900 0.020 0.035
(34.47 bar)
safe working
pressure S600 R404A 6.5 lbs. 9,000 13,900 0.045 0.060 S850 R-404A 8.5 lbs. 13,000 16,000 0.045 0.060 2,500 psig
S1000 R-404A 8.5 lbs. 17,700 21,000 0.045 0.060 S1400 R-404A 11 lbs. 20,700 24,500 0.085 0.105 S1600 R-404A 11.5 lbs 21,000 31,000
S1800 R-404A 12.5 lbs. 30,000 35,000
0.085 0.105
0.085 0.105
(17237 kpa)
(172.37 bar)
burst
pressure
Quick Connect Stubs-
Male Ends
coupling
P/N
83-6035-3
mounting
flange P/N
83-6006-3
coupling
P/N
83-6034-3
mounting flange P/N 83-6005-3
Head
Pressure
Control
Valve
Manitowoc
P/N
83-6809-3
no
substitutes
Typical Single Circuit Remote Condenser Installation
2-22
Part Number 000000966 10/09
Page 35
Section 2 Installation Instructions
INSTALLATION CHECK LIST
Is the Ice Machine level?
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?
Is the ice machine grounded and polarity
correct?
Has the ice machine been installed where
ambient temperatures will remain in the range of 35° - 110°F (1.6° - 43.3°C)?
Has the owner/operator completed the
warranty registration card?
Has the ice machine and bin been sanitized?
Is the toggle switch set to ice? (The toggle
switch is located directly behind the front panel).
Is the ice thickness control set correctly?
(Refer to Operational Checks to check/set the correct ice bridge thickness).
S3300 Only - Is the compressor direction of
rotation correct? The ice machine will have high suction pressure, low discharge pressure and will be noticeably loud. Reverse any two incoming power leads to reverse rotation.
ADDITIONAL CHECKS FOR REMOTE MODELS
Has the ice machine been installed where the
incoming water temperature will remain in the range of 35° - 90°F (1.6° - 32.2°C)?
Is there a separate drain for the water-cooled
condenser?
Is there a separate drain for the bin?
Are the ice machine and bin drains vented?
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 receiver service valve been
opened?
Does the remote condenser fan operate
properly after start-up?
Has the remote condenser been located
where ambient temperatures will remain in the range of -20° - 120°F ( -29 - 49°C).
Is the line set routed properly?
Are both refrigeration lines to remote
condenser run so they do not lay in water and are properly insulated?
Part Number 000000966 10/09 2-23
Page 36
Installation Instructions Section 2
!
Warning
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 Checks are the responsibilities of the owner/operator.
Adjustments and maintenance procedures outlined in this manual are not covered by the warranty.
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, Use and Care Manual for details.
2-24
Part Number 000000966 10/09
Page 37
Section 3 Ice Machine Operation
Ice Thickness Probe
Dump Valve
Toggle Switch
Water
Curtain
Water Distribution Tube
Water Level Probe
Water Pump
Water Inlet Location
Water Inlet Valve
(Located in Refrigeration
Compartment)
Bin Switch
Wat er Pumps
Water Level
Probe
Evaporators
Water Trough
Control
Box
Ice Dampers
Section 3
Ice Machine Operation
Component Identification
S MODEL SINGLE EVAPORTOR MODELS
S MODEL MULTIPLE EVAPORATOR MODELS
Part Number 000000966 10/09 3-1
Page 38
Ice Machine Operation Section 3
Sequence Of Operation
NOTE: The toggle switch must be in the ice position and the water curtain/ice dampers must be in place on the evaporator before the ice machine will start.
INITIAL START-UP OR START-UP AFTER AUTOMATIC SHUT-OFF
1. Water Purge
Before the refrigerant compressor st arts, the water pump and water dump solenoid energize to purge the ice machine of old water. This feature ensures that the ice making cycle starts with fresh water.
Single evaporator models energize the harvest valve(s) and air compressor (when used) at the en d of the wate r purge and they remain energized during refrigeration startup.
2. Refrigeration System Start-Up
The compressor, condenser fan motor and water fill valve energize and 5 seconds later the harvest valve(s) and air compressor(s) de-energize.
The fan motor is wired through a fan cycle pressure control and will cycle on and off when the room temperatures is below 70 F (21 C) .
FREEZE SEQUENCE
3. Prechill
The compressor lowers the temperature of the evaporator(s) before the water pump is energized. The water fill valve will remain energized until water contacts the water level probe.
4. Freeze
The water pump(s) energizes and water flows over the evaporator. After water contacts the water level probe the water fill valve de-energizes. The water fill valve will cycle on and off one more time.
The freeze cycle continues until the six minute freeze lock expires and enough ice has formed to allow water to contact the ice thickness probe. After approximately 10 seconds of continual water contact, the harvest sequence is initiated.
NOTE: Freeze lock is bypassed after moving the toggle switch from OFF to ICE position for the first cycle only.
HARVEST SEQUENCE
5. Water Purge
The air compressor (when used) and the harvest valve(s) open at the beginning of the water purge to divert hot refrigerant gas into the evaporator.
The water pump continues to run, and the water dump valve energizes to purge the water in the water trough.
Single evaporator models energize the water fill valve for the last 15 seconds of the water purge cycle.
6. Harvest
The air compressor (when used) remains energized and the harvest valve(s) remains open. The refrigerant gas warms the evaporator causing the cubes to slide, as a sheet, off the evaporator and into the storage bin.
Single evaporator models - The sliding sheet of cubes opens the water curtain and bin switch.
The momentary opening and re-closing of the bin switch terminates the harvest sequence and return to the freeze sequence (Step 3 - 4.)
Multiple evaporator models - The sliding sheet of cubes opens the ice damper and bin switch. The momentary opening and re-closing of the bin switch de­energized the harvest valve for the evaporator. When all of the bin switches have opened and closed the ice machine will terminate the harvest sequence and return to the freeze sequence (Step 3 - 4.)
AUTOMATIC SHUT-OFF
7. Automati c Sh ut -O ff
When the storage bin is full at the end of a harvest sequence, the sheet of cubes fails to clear the water curtain/ice damper and will hold it open. After the water curtain/ice damper is held open for 30 seconds, the ice machine shuts off. The ice machine remains off for 3 minutes before it can automatically restart.
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 or all of the ice dampers. As the water curtain/ice dampers swing back to the closed position, the bin switch re-closes and the ice machine restarts (steps 1 - 2), provided the 3 min ute delay period is complete.
3-2
Part Number 000000966 10/09
Page 39
Section 3 Ice Machine Operation
SEQUENCE OF OPERATION CHART SINGLE EVAPORATOR
Ice Making Sequence
Of Operation
START-UP 1
1. Water Purge
2. Refrigeration
System Start-Up
FREEZE SEQUENCE
3. Pre-Chill
4. Freeze On Off Off Off On
HARVEST
SEQUENCE
5. Water Purge
6. Harvest Off On On Off Off On Bin switch activation
7. AUTOMATIC SHUT-OFF
Water
Pump
On On
Off On Off On Off On 5 Seconds
Off Off Off
On On On
Off Off Off Off Off Off
Harvest Valve(s)
Air
Compressor(s)
35 sec. Off
10 sec.On
Water
Inlet
Valve
Off On Off 45 Seconds
On
Cycles
Off then
On/Off,
one more
time
30 sec.
Off,
15 sec. On
Dump
Valve
Refrigeration Compressor
& Condenser Fan Motor
Off On
On On
Length Of Time
Initial Start-Up is 60
Until 10 sec. water
contact with ice thickness probe
Factory-set at 45
Until bin switch
3 min. delay expires
SEQUENCE OF OPERATION CHART MULTIPLE EVAPORATORS
Seconds
30 Seconds
thereafter
Seconds
re-closes &
Ice Making Sequence
Of Operation
START-UP 1
1. Water Purge
2. Refrigeration
System Start-Up
FREEZE SEQUENCE
3. Pre-Chill
4. Freeze On Off Off Off On
HARVEST
SEQUENCE
5. Water Purge
6. Harvest Off On On Off Off On Bin switch activation
7. AUTOMATIC SHUT-OFF
Water Pump
On Off Off Off On Off 45 Seconds
Off Off Off On Off On 5 Seconds
Off Off Off On
On On On Off On On 45 Seconds
Off Off Off Off Off Off
Harvest Valve(s)
Air
Compressor(s)
Water
Inlet
Valve
Cycles Off
then
On/Off
one more
time
Dump
Valve
Off On 30 Seconds
Refrigeration Compressor Length Of Time
Until 10 sec. water
contact with ice
thickness probe
Until bin switch
re-closes &
3 min. delay expires
Part Number 000000966 10/09 3-3
Page 40
Ice Machine Operation Section 3
SAFETY TIMERS
The control board has the following non-adjustable safety timers:
The ice machine is locked into the freeze cycle for 6 minutes before a harvest cycle can be initiated. Freeze lock is bypassed after moving the toggle switch from OFF to ICE position for the first cycle only .
The maximu m freeze time is 60 minutes at which time the control board automatically initiates a harvest sequence (steps 5 & 6).
The maximum harvest time is 3.5 minutes for single evaporators and 7 minutes for multiple evaporator model. The control board automatically initiates a freeze sequence (steps 3 & 4) when these times are exceeded.
SAFETY LIMITS
Safety limits are stored and indicated by the control board after three cycles. The number of cycles required to stop the ice machine varies for each safety limit.
Safety Limit 1 - If the freeze time reaches 60 minutes, the control board automatically initiates a harvest cycle. If 6 consecutive 60-minute freeze cycles occur, the ice machine stops
WARM WA TER RINSE CYCLE
Single evaporator models only - Closing the back of the evaporator allows ice to build up on the rear of the evaporator and the plastic evaporator frame parts. After 200 freeze/harvest cycles have been completed the control board will initiate a warm water rinse.
After the 200th harvest cycle ends:
The Clean and Harvest LED’s energize to indicate the ice machine is in a warm water rinse.
The compressor and harvest valve remain energized.
The water pump energizes.
The water inlet valve energizes until water contacts the water level probe.
The compressor and harvest valve warm the water for 5 minutes, then de-energize.
The water pump remains energized for an additional 5 minutes (10 minute total on time) then de­energizes.
NOTE:
moving the toggle switch to the OFF position, then back to ICE.
The warm water rinse cycle can be terminated by
Safety Limit 2 single evaporator models - If the harvest time reaches 3.5 minutes, the control board automatically returns the ice machine to the freeze cycle. If threeIf 500 consecutive 3.5 minute harvest cycles occur, the ice machine stops.
Safety Limit 2 multiple evapora tor models - If the harvest time reaches 7 minutes, the control board automatically returns the ice machine to the freeze cycle. If 500 consecutive 7 minute harvest cycles occur, the ice machine stops.
Safety Limit 3 multiple evapor ator models - If the low refrigerant pressure control opens, the ice machine shuts off and starts a 5 minute delay period. If 3 consecutive low pressure events occur the ice machine stops and flashes the safety/harvest light.
Use the following procedures to determine if the control board contains a safety limit indication.
1. Move the toggle switch to OFF.
2. Move the toggle switch back to ICE. Watch the safety limit lights on the control board. If a safety limit has been recorded, the corresponding light will blink once, twice or three times to indicate which safety limit stopped the ice machine.
3-4
Part Number 000000966 10/09
Page 41
Section 3 Ice Machine Operation
Water Level Probe Location
SV3132
ADJUSTING SCREW
1/8” ICE BRIDGE THICKNESS
Operational Checks
GENERAL
Manitowoc ice machines are factory-operated and adjusted before shipment. Normally, new installations do 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 maintenanc e
procedures 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 level probe for damage (probe bent, etc.). Clean the water level probe with ice machine cleaner, rinse thoroughly and re-check opera tion. Repair or replace the probe as necessary.
ICE THICKNESS CHECK
The ice thickness probe is factory-set to maintain th e ice bridge thickness at 1/8" (.32 cm).
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" (.32 cm) thick.
2. If adjustment is necessary, turn the ice thickness probe adjustment screw clockwise to increase bridge thickness, counterclockwise to decrease bridge thickness. Set at 1/4” gap between ice machine and evaporator as starting point, then adjust to achieve a 1/8” bridge thickness.
NOTE: Turning the adjustment 1/3 of a turn will change the ice thickness about 1/16" (1.5 mm).
Part Number 000000966 10/09 3-5
Ice Thickness Check
3. Make sure the ice thickness probe wire and the bracket do not restrict movement of the probe.
Page 42
Ice Machine Operation Section 3
!
Warning
Important
SV3139 SV3140
45 second
setting
0 second
setting
HARVEST SEQUENCE WATER PURGE
The harvest sequence water purge adjustment may be used when the ice machine is hooked up to special water systems, such as a de-ionized water treatment system.
Disconnect electric power to the ice machine at the electrical disconnect before proceeding.
The harvest sequence water purg e is factory-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 purge is factory set. Repositioning the jumper will set the harvest water purge to 0 seconds. This setting does not affect the SeCs or AuCs (cleaning) sequences.
During the harvest sequence water purge, the water fill valve energizes 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.
Water Purge Adjustment
For your safety and to eliminate errors, we recommend that a qualified service technician make the harvest water purge adjustment.
3-6
Part Number 000000966 10/09
Page 43
Section 4 Maintenance
!
Caution
!
Caution
!
Warning
Section 4
Maintenance
Cleaning and Sanitizing
GENERAL
You are responsible for maintaining the ice machine in accordance with the instructions in this manual. Maintenance procedures are not covered by the warranty.
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. An extremely dirty ice machine must be taken apart for cleaning and sanitizing.
Manitowoc Ice Machine Cleaner and Sanitizer are the only products approved for use in Manitowoc ice machines.
Use only Manitowoc approved Ice Machine Cleaner and Sanitizer for this application (Manitowoc Cleaner part number 94-0546-3 and Manitowoc Sanitizer part number 94-0565-3). It is a violation of Federal law to use these solutions in a manner inconsistent with their labeling. Read and understand all labels printed on bottles before use.
EXTERIOR CLEANING
Clean the area around the ice machine as often as necessary to maintain cleanliness and efficient operation. Use cleaners designed for use with stainless steel products.
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.
Do not mix Cleaner and Sanitizer solutions together. It is a violation of Federal law to use these solutions in a manner inconsistent with their labeling.
Wear rubber gloves and safety goggles ( an d/or face shield) when handling ice machine Cleaner or Sanitizer.
Part Number 000000966 10/09 4-1
Page 44
Maintenance Section 4
Manitowoc’s Cleaning Technology
Manitowoc Ice Machines include technology that allows the initiation and completion of a cleaning cycle at the flip of a switch. This cycle will permit cleaning of all surfaces that come in contact with the water distribution system. Periodic maintenance must be performed that includes sanitizing the bin and adjacent surface areas, which are not contacted by the water distribution system.
Depending on local water conditions Manitowoc recommends initiating preventative maintenance cleaning procedures between the 6 month cleanings. This preventive maintenance removes mi n era l build -u p from the evaporator, which results in peak efficiency and lower operating costs.
This technology allows initiation and completion of a clean cycle, after which the ice machine automatically starts ice making again.
Manitowoc recommends disassembling, cleaning and sanitizing the ice machine and dispenser every six months
This Manitowoc Ice Machine has two separate cleaning procedures.
Cleaning/Sanitizing Procedure
This procedure must be performed a minimum of once every six months.
The ice machin e and bin must be disassembled cleaned and sanitized
All ice produced during the cleaning and sanitizing procedures must be discarded
Removes mineral deposits from areas or surfaces that are in direct contact with water
Heavily Scaled Cleaning Procedure
Perform this procedure if you have some or all of these symptoms.
Ice machine stops on Safety Shutdown
Your water has a high concentration of minerals
The ice machin e has not been on a regular maintenance schedule.
4-2
Part Number 000000966 10/09
Page 45
Section 4 Maintenance
!
Caution
!
Caution
!
Warning
!
Caution
!
Warning
Cleaning / Sanitizing Procedure
GENERAL
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. The ice machine must be taken apart for cleanin g and sanitizing.
Use only Manitowoc approved Ice Machine Cleaner and Sanitizer for this application (Manitowoc Cleaner part number 94-0546-3 and Manitowoc Sanitizer part number 94-0565-3). It is a violation of Federal law to use these solutions in a manner inconsistent with their labeling. Read and understand all labels printed on bottles before use.
CLEANING PROCEDURE
Do not mix Cleaner and Sanitizer solutions together. It is a violation of Federal law to use these solutions in a manner inconsistent with their labeling.
Step 4 Place the toggle switch in the CLEAN position. The water will flow through the water dump valve and down the drain. Wait until the water trough refills and water flows over the evaporator, then add the proper amount of ice machine cleaner.
Model Amount of Cleaner
S300/S320/S420 3 ounces (90 ml)
S450/S500/S600/S850/
S1000/S1200
S1400/S1600/S1800 9 ounces (265 ml)
S3300 16 ounces (475 ml)
Step 5 Wait until the clean cycle is complete (approximately *35 minutes). then place the toggle switch in the OFF position and disconnect power to the ice machine (and dispenser when used)
NOTE: *S3300 Only - 80 minutes..
Disconnect the electric power to the ice machine at the electric service switch box.
Step 6 Remove parts for cleaning.
5 ounces (150 ml)
Wear rubber gloves and safety goggles ( an d/or face shield) when handling ice machine Cleaner or Sanitizer.
Ice machine cleaner is used to remove lime scale and mineral deposits. Ice machine sanitizer disinfects and removes algae and slime.
Step 1 Remove front door and top cover. This will allow easiest access for adding cleaning and sanitizing solutions.
Step 2 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.
Never use anything to force ice from the evaporator. Damage may result.
Step 3 Remove all ice from the bin.
Please refer to the proper parts removal for your ice machine.
Singe Evaporator Ice Machines - page 4-2 & 4-3. Multiple Evaporator Ice Machines - page 4-4 & 4-5.
Part Number 000000966 10/09 4-3
Page 46
Maintenance Section 4
A.
B.
C.
PARTS REMOVAL FOR CLEANING/SANITIZING Single Evaporator Ice Machines
A. Remove the water curtain
Gently flex the curtain in the center and remove it from the right side.
Slide the left pin out.
B. Remove the ice thickness probe
Compress the hinge pin on the top of the ice thickness probe.
Pivot the ice thickness probe to disengage one pin then the other. The ice thickness probe can be cleaned at this point without complete removal. If complete removal is desired, disconnect the ice thickness control wiring from the control board.
C. Remove the water trough
Depress tabs on right and left side of the water trough.
Allow front of wate r trough to drop as you pull forward to disengage the rear pins.
NOTE: Proceed to page 4-6, Step 7.
4-4
Part Number 000000966 10/09
Page 47
Section 4 Maintenance
Multiple Evaporator Ice Machines A. Remove Splash Shields.
C. Remove the water trough shield.
Grasp the top center of splash shields.
Lift up and then out.
B. Remove ice thickness probe.
Compress the hinge pin on the top of the ice thickness probe.
Pivot the ice thickness probe to disengage one pin then the other. The ice thickness probe can be cleaned at this point without complete removal. If complete removal is desired, disconnect the ice thickness control wiring from the control board.
A.
B.
Grasp the water trough shield in the center and the left end.
Flex the wa ter trough shield in the center and pull the left end forward until clear of the side wall. Repea t for the right end.
Pull water trough shield forward to remove.
D. Remove the water trough.
Depress the two tabs on the top of the water trough.
Turn left and right ice dampers down to clear water trough.
Pull forward on the water trough to remove.
NOTE: Proceed to page 4-6, Step 7.
C.
Part Number 000000966 10/09 4-5
D.
Page 48
Maintenance Section 4
Step 7 Mix a solution of cleaner and warm water.
Depending upon the amount of mineral buildup, a larger quantity of solution may be required. Use the ratio in the table below to mix enough solution to thoroughly clean all parts.
Solution Type Water Mixed With
Cleaner 1 gal. (4 l) 16 oz (500 ml) cleaner
Step 8 Use 1/2 of the cleaner/water mixture to clean all components. The cleaner solution will foam when it contacts lime scale and mineral deposits; once the foaming stops use a soft-bristle nylon brush, sponge or cloth (NOT a wire brush) to carefully clean the parts. Soak parts for 5 minutes (15 - 20 minutes for heavily scaled parts). Rinse all components with clean water.
Step 9 While components are soaking, use 1/2 of the cleaner/water solution to clean all foodzone surfaces of the ice machine and bin (or dispenser). Use a nylon brush or cloth to thoroughly clean the following ice machine areas:
Side walls
Base (area above water trough)
Evaporator plastic parts - including top, bottom, and sides
Bin or dispenser
Rinse all areas thoroughly with clean water.
SANITIZING PROCEDURE Step 10 Mix a solution of sanitizer and warm water.
Step 12 Use 1/2 of the sanitizer/water solution to
sanitize all foodzone surfaces of the ice machine and bin (or dispenser). Use a spray bottle to liberally apply the solution. When sanitizing, pay particular attention to the following areas:
Side walls
Base (area above water trough)
Evaporator plastic parts - including top, bottom and sides
Bin or dispenser
Do not rinse the sanitized areas.
Step 13 Replace all removed components. Step 14 Wait 30 minutes. Step 15 Reapply power to the ice machine and place
the toggle switch in the CLEAN position. Step 16 Wait until the water trough refills and water
flows over the evaporator (approximately 3 minutes). Add the proper amount of Manitowoc Ice Machine Sanitizer to the water trough by pouring betwee n the water curtain and evaporator..
Model Amount of Sanitizer
S300/S320/S420 3 ounces (90 ml)
S450/S500/S600/S850/
S1000/S1200
S1400/S1600/S1800 6 ounces (180 ml)
S3300 25 ounces (740 ml)
3 ounces (90 ml)
Solution Type Water Mixed With
Sanitizer 6 gal. (23 l) 4 oz (120 ml) sanitizer
Step 11 Use 1/2 of the sa nit izer /wa te r so lut ion to sanitize all removed components. Use a spray bottle to liberally apply the solution to all surfaces of the removed parts or soak the removed parts in the sanitizer/water solution. Do not rinse parts after sanitizing.
4-6
Step 17 Move the toggle switch to the ICE position and
replace the front panel. The ice machine will automatically start ice making after the sanitize cycle is complete (approximately 35 minutes, S3300 - 80 minutes).
Part Number 000000966 10/09
Page 49
Section 4 Maintenance
!
Caution
!
Caution
!
Warning
!
Caution
!
Warning
Procedure to Clean Heavily Scaled Ice Machines
Ice machines that are heavily scaled or have not been cleaned on a regular basis will need to run this procedure.
GENERAL
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. The ice machine must be taken apart for cleanin g and sanitizing.
Use only Manitowoc approved Ice Machine Cleaner and Sanitizer for this application (Manitowoc Cleaner part number 94-0546-3 and Manitowoc Sanitizer part number 94-0565-3). It is a violation of Federal law to use these solutions in a manner inconsistent with their labeling. Read and understand all labels printed on bottles before use.
CLEANING PROCEDURE
Step 4 Place the toggle switch in the CLEAN position.
The water will flow through the water dump valve and down the drain. Wait until the water trough refills and water flows over the evaporator, then add the proper amount of ice machine cleaner.
Model Amount of Cleaner
S300/S320/S420 3 ounces (90 ml)
S450/S500/S600/S850/
S1000/S1200
S1400/S1600/S1800 9 ounces (265 ml)
S3300 16 ounces (475 ml)
Step 5 Wait until the clean cycle is complete (approximately *35 minutes). then place the toggle switch in the OFF position and disconnect power to the ice machine (and dispenser when used)
5 ounces (150 ml)
Do not mix Cleaner and Sanitizer solutions together. It is a violation of Federal law to use these solutions in a manner inconsistent with their labeling.
Wear rubber gloves and safety goggles ( an d/or face shield) when handling ice machine Cleaner or Sanitizer.
Ice machine cleaner is used to remove lime scale and mineral deposits. Ice machine sanitizer disinfects and removes algae and slime.
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.
Never use anything to force ice from the evaporator. Damage may result.
NOTE: *S3300 Only - 80 minutes..
Disconnect the electric power to the ice machine at the electric service switch box.
Step 6 Remove parts for cleaning.
Please refer to the proper parts removal for your ice machine.
Singe Evaporator Ice Machines - page 4-8 & 4-9. Multiple Evaporator Ice Machines - p age 4-10 & 4-11.
Step 2 Remove top cover. This will allow easiest
access for adding cleaning and sanitizing solutions. Step 3 Remove all ice from the bin.
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Maintenance Section 4
PARTS REMOVAL FOR CLEANING/SANITIZING Single Evaporator Ice Machines
A. Remove the water curtain
• Gently flex the curtain in the center and remove it from the right side.
• Slide the left pin out.
B. Remove the ice thickness probe
• Compress the hinge pin on the top of the ice thickness probe.
• Pivot the ice thickness probe to disengage one pin then the other. The ice thickness probe can be cleaned at this point without complete removal. If complete removal is desired, disconnect the ice thickness control wiring from the control board.
C. Remove the water distribution tube
• Loosen the two outer screws (do not remove screws completely they are retained to prevent loss) and pull forward on the distribution tube to release from slip joint.
• Disassemble distribution tube by loosening the two (2) middle thumbscrews and dividing the distribution tube into two pieces.
• Remove the water trough
• Depress tabs on r ight and left side of the water trough.
• Allow front of water trough to drop as you pull forward to disengage the rear pins.
D. Remove the water level probe
• Pull the water level probe straight down to disengage.
• Lower the water level probe until the wiring connector is visible.
• Disconnect the wire lead from the water level probe.
• Remove the water level probe from the ice machine.
E. Remove the water pump.
• Grasp pump and pull straight down on pump assembly until water pump disengages and electrical connector is visible.
• Disconnect the electrical connector.
• Remove the water pump assembly from ice machine.
• Do not soak the water pump motor in cleaner or sanitizer solution.
F. Remove the evaporator tray from the bottom
of the evaporator. (when used)
• Loosen thumbscrew on left side of tray.
• Allow left side of tray to drop as you pull the tray to the left side. Continue until the outlet tube disengages from the right side.
• Proceed to page 4-12, Step 7.
NOTE: Distribution tube thumbscrews are retained to prevent loss. Loosen thumbscrews but do not pull thumbscrews out of distribution tube.
4-8
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A.
B.
D.
E.
F.
G.
Section 4 Maintenance
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Maintenance Section 4
Multiple Evaporator Ice Machines
A. Remove panels
G. Remove ice dampers.
• Remove both front panels
• Remove top pane l
B. Remove front evaporator shield.
• Remove four quarter turn connectors
• Remove splash shield
C. Remove left and right evaporator top covers.
• Remove two thumbscrews from the front of each evaporator top cover.
• Lift front of cover, pull forward to remove.
D. Remove Splash Shields.
• Grasp the top center of splash shields.
• Lift up and then out.
NOTE: Each evaporator has a splash shield that must be removed - total of four splash shields.
E. Remove ice thickness probe.
• Compress the hinge pin on the top of the ice thickness probe.
• Pivot the ice thickness probe to disengage one pin then the other. The ice thickness probe can be cleaned at this point without complete removal. If complete removal is desired, disconnect the ice thickness control wiring from the control board.
F. Remove distribution tubes.
• Distribution tube thumbscrews are retained to prevent loss. Loosen thumbscrews but do not pull thumbscrews out of distribution tube .
• Grasp ice damper and apply pressure toward the back mounting bracket.
• Apply pressure to the front mounting bracket with thumb.
• Pull ice damper downward when the front ice damper pin disengages.
NOTE: Each evaporator has an ice damper that must be removed - total of four ice dampers
H. Remove the water pump assembly.
• Disconnect the vinyl distribution tube from both water pumps.
• Disconnect the water pump and water level probe electrical connections.
• After the wires are disconnected remove the two thumbscrews and lift the water pump assembly out of the ice machine.
• Remove the thumbscrews securing the water pumps (2 each pump) and remove water pumps. Do not immerse the water pump motor in cleaner or sanitizer solutions.
• Remove the water level probe from the assembly housing.
I. Remove the water trough.
• Pull forward on the water trough to remove.
NOTE: Proceed to page 4-12, Step 7.
• Loosen the two outer screws and pull forward on the distribution tube to release from slip joint.
• Disassemble distribution tube by loosening the two (2) middle thumbscrews and dividing the distribution tube into two pieces.
NOTE: Each evaporator has a distribution tube that must be removed - total of four distribution tubes.
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Section 4 Maintenance
A
A
B
C
D
E
F
G
H
I
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Maintenance Section 4
Step 7 Mix a solution of cleaner and warm water.
Depending upon the amount of mineral buildup, a larger quantity of solution may be required. Use the ratio in the table below to mix enough solution to thoroughly clean all parts.
Solution Type Water Mixed With
Cleaner 1 gal. (4 l) 16 oz (500 ml) cleaner
Step 8 Use 1/2 of the cleaner/water mixture to clean all components. The cleaner solution will foam when it contacts lime scale and mineral deposits; once the foaming stops use a soft-bristle nylon brush, sponge or cloth (NOT a wire brush) to carefully clean the parts. Soak parts for 5 minutes (15 - 20 minutes for heavily scaled parts). Rinse all components with clean water.
Step 9 While components are soaking, use 1/2 of the cleaner/water solution to clean all foodzone surfaces of the ice machine and bin (or dispenser). Use a nylon brush or cloth to thoroughly clean the following ice machine areas:
Side walls
Base (area above water trough)
Evaporator plastic parts - including top, bottom, and sides
Bin or dispenser
Rinse all areas thoroughly with clean water.
SANITIZING PROCEDURE Step 10 Mix a solution of sanitizer and warm water.
Solution Type Water Mixed With
Sanitizer 6 gal. (23 l) 4 oz (120 ml) sanitizer
Step 11 Use 1/2 of the sanitizer/water solution to sanitize all removed components. Use a cloth or sponge to liberally apply the solution to all surfaces of the removed parts or soak the removed parts in the sanitizer/water solution. Do not rinse parts after sanitizing.
Step 12 Use 1/2 of the sanitizer/water solution to sanitize all foodzone surfaces of the ice machine and bin (or dispenser). Use a cloth or sponge to liberally apply the solution. When sanitizing, pay particular attention to the following areas:
Side walls
Base (area above water trough)
Evaporator plastic parts - including top, bottom and sides
Bin or dispenser
Do not rinse the sanitized areas.
Step 13 Replace all removed components. Step 14 Reapply power to the ice machine and place
the toggle switch in the CLEAN position.
4-12
Step 15 Wait about two minutes or until water starts to
flow over the evaporator. Add the proper amount of Manitowoc Ice Machine Sanitizer to the water trough by pouring between the water curtain and evaporator .
Model Amount of Sanitizer
S300/S320/S420 3 ounces (90 ml)
S450/S500/S600/S850/
S1000/S1200
S1400/S1600/S1800 6 ounces (180 ml)
S3300 25 ounces (740 ml)
Part Number 000000966 10/09
3 ounces (90 ml)
Page 55
Section 4 Maintenance
!
Warning
Step 16 The ice machine will stop after the sanitize
cycle (approximately *35 minutes). Place the togg le switch in the OFF position and disconnect power to the ice machine. *S3300 Only - 80 minutes.
Disconnect the electric power to the ice machine at the electric service switch box..
Step 17 Refer to step 6 and disassemble components. After dissembling proceed to step 18.
Step 18 Mix a solution of sanitizer and warm water.
Solution Type Water Mixed With
Sanitizer 6 gal. (23 l) 4 oz (120 ml) sanitizer
Step 19 Use 1/2 of the sanitizer/water solution to sanitize all removed components. Use a cloth or sponge to liberally apply the solution to all surfaces of the removed parts or soak the removed parts in the sanitizer/water solution. Do not rinse parts after sanitizing.
Step 20 Use 1/2 of the sanitizer/water solution to sanitize all foodzone surfaces of the ice machine and bin (or dispenser). Use a cloth or sponge to liberally apply the solution. When sanitizing, pay particular attention to the following areas:
Side walls
Base (area above water trough)
Evaporator plastic parts - including top, bottom and sides
Bin or dispenser
Do not rinse the sanitized areas. Step 21 Install the removed parts, restore power and
place the toggle switch in the ICE position.
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Maintenance Section 4
2
1
4
!
Warning
FILTER ACCESS SCREWS
WATER INLET VALVE
FILTER SCREEN LOCATION
Additional Component Removal
The following components may be removed for easier access in some installations or they may need to be removed and cleaned to correct an operational problem.
Door Removal
1. Use a phillips screwdriver to loosen the two screws securing the left and right doors. Do no t remove they are secured to prevent loss.
2. 30 Inch and 48 Inch Models: To remove right front door lift up and remove (22 inch ice machines have a single door, lift to remove entire door).
Water Inlet Valve
The water inlet valve normally does not require removal for cleaning. Refer to Section 5 for a list of causes for “No Water Entering Water Trough” or “Water Overflows Water Trough.
1. When the ice machine is off, the water inlet valve must completely stop water flow into the machine.
2. 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 water flow into the ice machine. If the water flow is slow or only trickles into the ice machine, refer to Section 5.
Follow the procedure below to remove the water inlet valve.
Disconnect the electric power to the ice machine and dispenser at the electric service switch box and turn off the water supply before proceeding.
1. Remove the 1/4” hex head screws.
2. Remove, clean, and install the filter screen.
Door Removal
3. Open left front door to 45 degrees.
4. Support with right hand, depress top pin, tilt top of door forward and lift out of bottom pin to remove.
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Section 4 Maintenance
!
Warning
SPRING
PLUNGER
DIAPHRAM
VALVE BODY
COIL
MOUNTING BRACKET
NYLON GASKET
Water Dump Valve
The water dump valve normally does not require removal for cleaning. To determine if removal is necessary:
1. Set the toggle switch to ICE.
2. Verify the water trough fills with water at the beginning of the freeze cycle.
3. While the ice machine is in the freeze mode, check the water trough to determine if the dump valve is leaking. If there is no or little water in the water trough (during the freeze cycle) the dump valve is leaking.
A. If the dump valve is leaking, re mo ve ,
disassemble and clean it.
B. If the dump valve is not leaking, do not remove
it. Instead, follow the “Ice Machine Cleaning Procedure”.
Follow the procedure below to remove the dump valve.
Disconnect the electric power to the ice machine at the electric service switch box and turn off the water supply before proceeding.
1. Leaving the wires attached, twist coil and rotate it
2. Lift the coil assembly off the valve body.
3. Remove the spring, plunger, and nylon gasket from
NOTE: At this point, the water dump valve can easily be cleaned. If complete removal is desired, continue with step 4.
NOTE: During cleaning, do not stretch or damage the spring.
4. Remove the tubing from the dump valve by twisting
5. Twist the valve body to remove from mounting
counter-clockwise1/4 turn.
the valve body.
the clamps off.
bracket.
Dump Valve Disassembly
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Maintenance Section 4
!
Warning
!
Warning
Ice Machine Inspection
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. Use cleaners designed for use with stainless steel products.
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.
Cleaning the Condenser
GENERAL
Disconnect electric power to the ice machine head section and the remote 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.
The condenser fins are sharp. Use care when cleaning them.
1. The washable aluminum filter on self-contained ice machines is designed to catch dust dirt lint and grease. Clean the filter with a mild soap and water.
2. 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.
3. Shine a flashlight through the condenser to check for dirt between the fins. If dirt remains:
A. Blow compressed air through the condenser 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.
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Section 4 Maintenance
!
Caution
SV1515
FIN
COMBS
CONDENSER
“COMB” DOWN
ONLY
4. Straighten any bent condenser fins with a fin comb.
Straighten Bent Condenser Fins
5. 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, wash with warm, soapy water and rinse thoroughly.
If you are cleaning the condenser fan blades with water, cover the fan motor to prevent water damage and disconnect electrical power.
Water-Cooled Condenser and Water Regulating Valve
Symptoms of restrictions in the condenser water circu it include:
Low ice production
High water consumption
High operating temperatures
High operating pressures If the ice machine is experiencing any of these symptoms,
the water-cooled condenser and water regulating valve may require cleaning due to scale build-up.
Because the cleaning procedures require special pump s and cleaning solutions, qualified maintenance or service personnel must perform them.
AlphaSan
The goal of AlphaSan is to keep the plastic surfaces of an ice machine cleaner, by reducing or delaying the formation of bio-film. The active ingredient in Alph a San 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 life of the plastic part. Although AlphaSan helps prevent bio-film 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.
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Maintenance Section 4
Guardian
Inside Left Front Door
Loosen
Screw
Guardian
Slime is a leading cause of ice machine breakdowns and biological growth is a health concern. The Guardian system releases chlorine dioxide on a controlled basis to inhibit the growth of bacteria and fungi that form slime and cause malodors in the food zone of ice machines.
The Guardian will not control mineral or other water borne buildup. Your water quality will determine the length of time before mineral buildup af fects ice machine performance. Mineral buildup must be removed as of ten as necessary to ensure trouble-free operation of the ice machine.
The Guardian sachet holder is included with the sachet packets. Refer to installation/replacement procedure to install/change sachet holder/ packet.
SACHET INSTALLATION/REPLACEMENT PROCEDURE
1. Loosen the left screw and open the left front door. The right front panel does not need to be removed.
Screw Location
Guardian Location
GUARDIAN SACHET REPLACEMENT FREQUENCY
Sachet packet(s) require replacement every thirty (30) days or whenever they come in direct contact with water . Refer to chart below for requirements.
Ice Machine Sachet Use
S300/S320/S420/S450/S500/S600 1
S850/S1000/S1200/S1400/S1600/S1800 1 or 2*
*Although one sachet is recommended, extreme conditions may necessitate using two sachet packets.
Guardian sachet packets are available through your local Manitowoc ice machine dealer.
2. Inside the front panel there are two thumbscrew holes covered by stickers, pierce the sticker with a screwdriver.
3. Attach the sachet holder to the front panel by inserting the thumbscrews through the holes in the sachet holder and tighten the thumbscrews.
4. Remove the new sachet packet from foil package and install into holder. Removing the foil package allows moisture in the air to activate the sachet contents.
5. Close the left front door and tighten the screw.
6. Discard the used sachet packet in the trash.
CLEAN UP PROCEDURE FOR DAMAGED SACHET PACKET
1. Remove all ice from bin/dispenser and discard.
2. Initiate a cleaning and sanitizing sequence on the ice machine (see next pages).
3. Clean the bin/dispenser. Flush the drain thoroughly to prevent future drain blockage.
4. Sanitize the bin/dispenser.
5. Install a replacement sachet packet and reinstall all panels.
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Section 4 Maintenance
!
Caution
SV1624
Removal from Service/Winterization
GENERAL
Special precautions must be taken if the ice machine is to be removed from service for an extended period of time or exposed to ambient temperatures of 32°F (0°C) or below.
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.
SELF-CONTAINED AIR-COOLED ICE MACHINES
1. Disconnect the electric power at the circuit breaker or the electric service switch.
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. Energize the ice machine and wait one minute for the water inlet valve to open.
6. Blow compressed air in both the incoming water 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.
WATER-COOLED ICE MACHINES
1. Perform steps 1-6 under “Self-Contained Air-Cooled Ice Machines.”
2. Disconnect the incoming water and drain lines from the water-cooled condenser.
3. Insert a large screwdriver between the bottom spring coils of the water regulating valve. Pry upward to open the valve.
7. Make sure water is not trapped in any of the water lines, drain lines, distribution tubes, etc.
Pry Open the Water Regulating Valve
4. Hold the valve open and blow compressed air through the condenser until no water remains.
REMOTE ICE MACHINES
1. Move the ICE/OFF/CLEAN switch to OFF.
2. “Frontseat” (shut off) the receiver service valves. Hang a tag on the switch as a reminder to open the valves before restarting.
3. Perform steps 1-6 under “Self-Contained Air-Cooled Ice Machines.”
AUCS
Refer to the AuCS Accessory manual for winterization of the AuCS Accessory.
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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 To 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 w ater 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.
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Before Calling For Service Section 5
Problem Possible Cause To Correct
Ice machine produces shallow or incomplete cubes, or the ice fill p attern on the evaporator 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 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 the filter. Hot incoming water. Connect the ice machine to a cold water
supply. (See Section 2) Water inlet valve is not working. Replace the water inlet valve. Incorrect incoming water pressure. Water pressure must be 20-80 psi
(1.4 bar - 5.5 bar) Ice machine is not level. Level the ice machine.
(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. Place toggle switch in OFF position, if
water continues to enter water trough
replace the water inlet valve. The condenser is dirty. Clean the condenser. (See Section 4) High air temperature entering condenser. Air temperature must not exceed 120°F
(39°C) The harvest assist air compressor is not
functioning.
Call for service.
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 for 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 ha s sto ppe d th e 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 has
recurred. Call for service.
B. If the ice machine continues to run, the condition
has corrected itself. Allow the ice machine to continue running.
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Before Calling For Service Section 5
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© 2008 Manitowoc Continuing product improvements
may necessitate change of specifications without notice.
Part Number 000000966 10/09
2110 South 26th Street, P.O. Box 1720
Ph: 920-682-0161 Fax: 920-683-7589
Visit us online at: www.manitowocfsg.com
Manitowoc Foodservice
Manitowoc, WI 54221-1720, USA
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