Manitowoc Multiplex 50GAX04

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44 Part Number 020002365 08/25/2015

Maintenance Section 4

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Default Chapter3
- Table of Contents3
Section 15
General Information5
Read this Manual5
Unit Inspection5
Model Numbers5
How to Read a Model Number5
Accessories6
Special Applications6
- Attention: Marine Installations6
- Outdoor Applications6
Serial Plate Location7
Warranty Information7
Section 29
Installation9
General9
Dimensions and Clearances - All Models9
- Remote Condenser10
Safe Installation Dos and Don'ts10
Location Requirements11
- Clearances11
- Ratings11
- Kitchen Equipment Installer Representative Responsibilities11
- Requirements for Post MIX Refrigeration Units11
Installer Instructions12
- Preparation12
Electrical12
- General12
- Minimum Circuit Ampacity12
- Electrical Requirements12
- Specifications12
- Grounding Instructions13
Plumbing/Water Supply14
- Plumbing Potable Water14
- Plumbing Requirements - General14
- Water Supply14
- Plumbing Circuit Diagrams - Models 42, 44 and SC100015
- Plumbing Circuit Diagrams - Models 50 and SC200018
Refrigeration Unit Installation20
- Unpacking and Inspecting20
- Unit Installation Overview20
- Positioning of Refrigeration Unit21
- Equipment Placement21
- Electrical Connections21
Tower Installation21
Conduit Installation22
- Proper Use of John Guest Fittings22
- Connecting Supply Lines23
- Routing Insulated Conduit25
- Connecting Insulated Conduit at the Unit25
- Connecting Insulated Supply Lines25
- Insulating Connections27
Aeroquip Connection27
Condenser and Pre-Charged Lines Installation27
- Remote Condenser Requirements27
- Pre-Charged Refrigeration Line Requirements28
- Connecting the Pre-Charged Refrigeration Lines29
Testing29
- Testing CO Circuit for Leaks29
- Testing Syrup Circuit (5 Gallon Tanks Only)29
Preparing Ice Bank30
- Building an Ice Bank30
Installation Checklist30
Section 331
Operation31
Typical System31
How the Multiplex Works32
Start-Up32
- Placing Equipment in Operation32
- Placing the Syrup System in Operation32
Sequence of Operation33
- Electronic Control33
Equipment Setup and Close Procedure36
- Equipment Setup Procedure36
- Equipment Close Procedure36
Section 439
Maintenance39
Maintenance Schedule39
- Periodic Maintenance for Equipment (Listed by Major Components)39
- Cleaning and Sanitizing the Dispensing Valves and Product Lines40
Cleaning Equipment and Supplies40
Sanitizing41
- Beverage System Cleaning41
- Bag-In-Box System Sanitation41
- Figal Beverage System42
Back-Flow Preventer Maintenance43
Shipping, Storage and Relocation43
Section 545
Troubleshooting45
Checklist45
Error Notes46
E1, E2, & E3 Flowchart47
E4, E5, & E6 Flowchart48
E7, E8, & E9 Flowchart49

Manitowoc Multiplex 50GAX04

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