McQuay WCC Manuals

Manuals and User Guides for McQuay WCC. We have 1 McQuay WCC manual available for free PDF download: Operating Manual

McQuay WCC Operating Manual

McQuay WCC Operating Manual (100 pages)

MicroTech ?? For Centrifugal Chillers and Templifiers

Brand: McQuay | Category: Controller | Size: 2.53 MB

Table of Contents

Table of Contents
2
Introduction

3
Features of the Control Panel

4
General Description

5
Component Description

6
- Operator Interface Touch Screen
  6
- Unit/Compressor Controller Description
  6
- Software
  7
- Unit Controller
  7
- Compressor Controller
  8
- Guardister™ Board
  9
- Signal Converter Board
  9
- Transducer Converter Board
  9
- PLAN Isolator
  9
- Field Wiring Diagram
  10
Dual/Multi-Chiller Operation

12
- Multiple Chiller Setup
  12
- WCC Settings
  15
Ice Mode Operation

16
Operator Interface Touch Screen

16
- Navigation
  16
- Screen Descriptions
  18
- VIEW Screens
  18
- SET Screens
  23
- SERVICE Screen
  37
- HISTORY Screens
  38
- Download from the USB
  39
- ACTIVE ALARM Screen
  40
Unit Controller

43
- Navigating
  43
- Screen Descriptions
  46
- SET Screens
  49
- Unit Controller Setpoints
  51
Compressor Controller

61
- Navigating
  61
- Compressor Controller Setpoints
  62
Optional Starter Screens

67
Low Voltage Starters, 200 - 600 Volts

68
- General
  68
- LED Display
  69
- Faults and Alarms
  74
- Troubleshooting
  77
- Preventive Maintenance
  82
Medium/High Voltage Starters, 2300V - 7.2KV

83
- View Parameters
  84
- Set Parameters
  84
- Quick Start
  86
- Troubleshooting
  88
- Fault/Log Codes
  90
- LED Diagnostics
  93
- Preventive Maintenance
  93
Sequence of Operation

94
- Unit Operation
  94
Operating the Chiller Control System

96
- Interface Panel On/Off
  96
- Start/Stop Unit
  96
- Change Setpoints
  97
- Alarms
  97
- Component Failure
  97
- Standby Power
  97
Maintenance Schedule

98

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