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Manitowoc Multiplex 44GR04 User Manual

Manitowoc Multiplex 44GR04
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Safety Notices
As you work on Multiplex 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:
n
Warning
Text in a Warning box alerts you to a potential personal
injury situation. Be sure to read the Warning statement
before proceeding, and work carefully.
,
Caution
Text in a Caution box alerts you to a situation in which
you could damage the equipment. Be sure to read
the Caution statement before proceeding, and work
carefully.
Procedural Notices
As you work on Multiplex 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:
Important
Text in an Important box provides you with information
that may help you perform a procedure more efficiently.
Disregarding this information will not cause damage or
injury, but it may slow you down as you work.
NOTE: Text set off as a Note provides you with simple, but
useful, extra information about the procedure you are
performing.
Read These Before Proceeding:
,
Caution
Proper installation, care and maintenance are essential
for maximum performance and trouble-free operation
of your Multiplex 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
Beverage Equipment. We will be happy to provide
assistance.
Important
Routine adjustments and maintenance procedures
outlined in this manual are not covered by the warranty.
Important
New hose sets must be used when installing this
equipment. Old hose-sets should not be reused.
n
Warning
PERSONAL INJURY POTENTIAL
Do not operate equipment that has been misused,
abused, neglected, damaged, or altered/modified from
that of original manufactured specifications.
n
Warning
The installer is responsible to provide a suitable plug
meeting all requirements, or a means for disconnection
must be incorporated in the wiring according to the
wiring rules.
n
Warning
This appliance is intended to be used indoors in kitchens
or back rooms of food/restaurant establishments.
n
Warning
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. Do not allow children to play with this
appliance.
NOTE: SAVE THESE INSTRUCTIONS.
We reserve the right to make product improvements at
any time. Specifications and design are subject to change
without notice.

Table of Contents

Questions and Answers:

Manitowoc Multiplex 44GR04 Specifications

General IconGeneral
BrandManitowoc
ModelMultiplex 44GR04
CategoryChiller
LanguageEnglish

Summary

Section 1 General Information

Manual Overview & Unit Identification

Guide for users, unit inspection, model numbers, and serial plate location.

Accessories & Special Applications

Details optional equipment and specific installation considerations for marine and outdoor use.

Warranty Information

Details on warranty terms and procedures for service and claims.

Section 2 Installation

General Installation & Requirements

Covers unit placement, clearances, location, safety, installer responsibilities, and general needs.

Electrical, Grounding & Plumbing

Details electrical hookup, grounding safety, water supply requirements, and relevant diagrams.

CO2 Systems & Unit Installation

Covers CO2 gas diagrams, unit unpacking, placement, electrical connections, and tower installation.

Conduit, Lines & Testing

Instructions for conduit, supply lines, insulation, condenser/line installation, and system testing procedures.

Ice Bank Preparation

Steps to build the ice bank required for system operation.

Section 3 Operation

System Overview & Start-Up

Illustrates typical system, explains unit operation, and provides start-up procedures.

Sequence of Operation & Controls

Details system logic, electronic control functions, programming modes, and error codes.

Equipment Setup and Close Procedure

Steps for correctly setting up the equipment for use and closing it down.

Section 4 Maintenance

Maintenance Schedule & Tasks

Provides a schedule of periodic maintenance tasks for all major components.

Cleaning and Sanitizing Procedures

Step-by-step instructions for cleaning and sanitizing dispensing valves, product lines, and syrup circuits.

Preventer Maintenance & Shipping Precautions

Details back-flow preventer maintenance and precautions for shipping, storage, and relocation.

Section 5 Troubleshooting

Troubleshooting Checklist & Error Codes

Guide to identifying common problems, solutions, and explanations of unit error codes.

Troubleshooting Flowcharts

Visual guides to diagnose and fix specific error codes like E1-E3, E4-E6, and E7-E9.

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