Manitowoc Multiplex Beermaster 75A04 User manual

Technician’s
Handbook
This manual is updated as new information and models
are released. Visit our website for the latest manual.
www.manitowocfsg.com
America’s Quality Choice in Refrigeration
Beermaster
Refrigeration Units
Part Number STH13 9/10
™
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Safety Notices
As you work on Manitowoc equipment, be sure to pay
close attention to the safety notices in this handbook.
Disregarding the notices may lead to serious injury
and/or damage to the equipment.
Throughout this handbook, you will see the following
types of safety notices:
Procedural Notices
As you work on Manitowoc equipment, be sure to read
the procedural notices in this handbook. These notices
supply helpful information which may assist you as
you work.
Throughout this handbook, you will see the following
types of procedural notices:
!Warning
Text in a Warning box alerts you to a potential
personal injury situation. Be sure to read the
Warning statement before proceeding, and work
carefully.
!Caution
Text in a Caution box alerts you to a situation in
which you could damage the equipment. Be sure
to read the Caution statement before proceeding,
and work carefully.
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.
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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 Manitowoc equipment. If
you encounter problems not covered by this
handbook, do not proceed, contact Manitowoc
Foodservice Group. We will be happy to provide
assistance.
Important
Routine adjustments and maintenance
procedures outlined in this handbook are not
covered by the warranty.
!Warning
PERSONAL INJURY POTENTIAL
Do not operate equipment that has been
misused, abused, neglected, damaged, or
altered/modified from that of original
manufactured specifications.
We reserve the right to make product
improvements at any time. Specifications and
design are subject to change without notice.
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Part Number STH13 9/10 5
Table of Contents
General Information
Model Numbers . . . . . . . . . . . . . . . . . . . . . . . 9
How to Read a Model Number . . . . . . . . . . . . . 9
Accessories . . . . . . . . . . . . . . . . . . . . . . . . . 10
Special Applications . . . . . . . . . . . . . . . . . . . . 10
Model/Serial Number Location . . . . . . . . . . . . . 10
Warranty Information . . . . . . . . . . . . . . . . . . . 11
Complete System Overview . . . . . . . . . . . . . . . 12
Multiplex Beermaster™ Beer Dispensing System 18
Installation
General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Dimensions and Clearances — All Models . . . . . 23
Safe Installation Do’s and Don’ts . . . . . . . . . . . 26
Location Requirements . . . . . . . . . . . . . . . . . . 28
Installer Instructions . . . . . . . . . . . . . . . . . . . . 30
Electrical . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Conduit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Balancing the System . . . . . . . . . . . . . . . . . . . 48
Beermaster Wine Dispensing Kit . . . . . . . . . . . 54
Aeroquip Connection . . . . . . . . . . . . . . . . . . . 58
Condenser and Pre-charged Lines Installation . . 58
Preparing Glycol . . . . . . . . . . . . . . . . . . . . . . 66
Additional Glycol Circulating Pump and Motor Kit 68
Beermaster Dispensing Towers . . . . . . . . . . . . 72
High Pressure CO2Regulator (00211500) . . . . . . 73
Dual Secondary Regulator Kit (00211400) . . . . . 75
Beermaster Blenders . . . . . . . . . . . . . . . . . . . 78
Beermaster Low CO2Alarm Kit . . . . . . . . . . . . 79
Component Identification
Typical System . . . . . . . . . . . . . . . . . . . . . . . 81
Compressor . . . . . . . . . . . . . . . . . . . . . . . . . 82
Condenser . . . . . . . . . . . . . . . . . . . . . . . . . . 83
Cap Tube or Expansion Valve . . . . . . . . . . . . . 84
Evaporator Coil . . . . . . . . . . . . . . . . . . . . . . . 85
Glycol Bath . . . . . . . . . . . . . . . . . . . . . . . . . . 86
Agitator . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87
Circulating Pump/Motor . . . . . . . . . . . . . . . . . 88
Glycol Bath Strainer . . . . . . . . . . . . . . . . . . . . 89
Conduit . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90
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6 Part Number STH13 9/10
John Guest Fittings . . . . . . . . . . . . . . . . . . . . .91
Restriction Line . . . . . . . . . . . . . . . . . . . . . . .92
Dispensing Faucet . . . . . . . . . . . . . . . . . . . . .93
Heat Exchanger . . . . . . . . . . . . . . . . . . . . . . .94
High Pressure Regulator . . . . . . . . . . . . . . . . .95
Secondary Regulator . . . . . . . . . . . . . . . . . . . .96
Tavern Head . . . . . . . . . . . . . . . . . . . . . . . . .97
Keg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .98
Wall Bracket . . . . . . . . . . . . . . . . . . . . . . . . . .99
Blender . . . . . . . . . . . . . . . . . . . . . . . . . . . . .100
Low CO2Alarm . . . . . . . . . . . . . . . . . . . . . . .101
Maintenance
Major Components . . . . . . . . . . . . . . . . . . . . .103
Scheduled Frequency . . . . . . . . . . . . . . . . . . .105
Shipping, Storage and Relocation . . . . . . . . . . .106
Operation
How the Multiplex Works . . . . . . . . . . . . . . . . .107
Start-up . . . . . . . . . . . . . . . . . . . . . . . . . . . . .107
Sequence of Operation . . . . . . . . . . . . . . . . . . .109
Equipment Setup and Close Procedure . . . . . . .116
Troubleshooting
Foreword . . . . . . . . . . . . . . . . . . . . . . . . . . . .119
Checklist . . . . . . . . . . . . . . . . . . . . . . . . . . . .121
ETC Error Codes . . . . . . . . . . . . . . . . . . . . . . .124
ERC Error Notes . . . . . . . . . . . . . . . . . . . . . . .125
Component Check Procedures
Head Pressure Control Valve . . . . . . . . . . . . . .137
Charging Multiplex Remote Refrigeration Unit . . .139
Compressor & Remote Condenser . . . . . . . . . .140
Agitator Condenser . . . . . . . . . . . . . . . . . . . . .141
Carbonation System A or B . . . . . . . . . . . . . . . .142
Circulation System A or B . . . . . . . . . . . . . . . . .143
ERC Control Board, Keypad & Display . . . . . . . .144
Programming / Auto Set . . . . . . . . . . . . . . . . . .145
ERC Component (Output) Connector Layout . . . .146
ERC Sensor (Input) Connector Layout . . . . . . . .146
Component Specifications
Specifications . . . . . . . . . . . . . . . . . . . . . . . . .147
Electrical . . . . . . . . . . . . . . . . . . . . . . . . . . . .149
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Part Number STH13 9/10 7
Charts
Conduit Specification Chart . . . . . . . . . . . . . . . 151
Natural Keg Pressures Chart . . . . . . . . . . . . . . 152
System Calculators . . . . . . . . . . . . . . . . . . . . 153
Diagrams
Circuit Diagrams . . . . . . . . . . . . . . . . . . . . . . 159
Wiring Diagrams . . . . . . . . . . . . . . . . . . . . . . 162
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8 Part Number STH13 9/10
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Part Number STH13 9/10 9
General Information
Model Numbers
This manual covers the following models:
How to Read a Model Number
(A) Air Cooled (W) Water Cooled (R) Remote
cooled
75A04 75W04 75R04
75AX04 75WX04 75RX04
175A04 175W04 175R04
175AX04 175WX04 175RX04
300A04 300W04 300R04
300AX04 300WX04 300RX04
450A04 450W04 450R04
450AX04 450WX04 450RX04
04 - R404a refrigerant
Model Prefix
Model Base
300 A 04
A - Air-cooled
AX - Air-cooled, international
R - Remote
RX - Remote, international
W - Water-cooled
WX - Water-cooled, international
Condenser
Type
300 - 1 hp
450 - 2.2 hp
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10 Part Number STH13 9/10
Accessories
Depending on store type and location, various optional
equipment may be added to this system. Install and
connect any optional equipment in the desired location
according to the installation instructions provided with
these kits/equipment.
Special Applications
ATTENTION: MARINE INSTALLATIONS
NOTE: This unit must be secured to the vessel during
installation. Models with part numbers beginning with
the letters TO are NOT marine listed.
OUTDOOR APPLICATIONS
TO Multiplex Beverage Recirculating units are
approved and listed by Underwriters Laboratories
(UL). However they are not UL approved for weather
exposure applications. These units must be installed in
areas where adequate protection from the elements is
provided, all other models are ETL listed.
Model/Serial Number Location
These numbers are required when requesting
information from your local Manitowoc Distributor,
service representative, or Manitowoc Foodservice.
The model and serial number are listed on the
OWNER WARRANTY REGISTRATION CARD. They
are also listed on the MODEL/SERIAL NUMBER
DECAL affixed to the unit.
!Warning
This unit is for use on vessels over 66 ft (20 m) in
length. This unit must not be installed in the
engine space of a gasoline-powered ship.
!Warning
Personal Injury Potential
Do not operate equipment that has been misused,
abused, neglected, damaged, or altered/modified
from that of original manufactured specifications.
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