Quantech QWC3050T-200T Manuals

Manuals and User Guides for Quantech QWC3050T-200T. We have 1 Quantech QWC3050T-200T manual available for free PDF download: Installation Operation & Maintenance

Quantech QWC3050T-200T Installation Operation & Maintenance (186 pages)

WATER-COOLED LIQUID CHILLERS HERMETIC SCROLL

Brand: Quantech | Category: Chiller | Size: 10 MB

Table of Contents
5
Section 1 - General Chiller Information and Safety

11
- Introduction
  11
- Safety
  11
- Warranty
  11
- Misuse of Equipment
  12
- FIGURE 1 - QWC3 Water Cooled Liquid Chiller
  
  13
- Condenser
  14
- Evaporator
  14
- Microprocessor Control Center
  14
- Refrigerant Circuit
  14
- Power Panel
  15
- Accessories and Options
  16
- Control / Power Panel Components
  18
Section 2 - Product Description

13
FIGURE 6 - Refrigerant Flow Diagram

26
FIGURE 7 - Process and Instrumentation Diagram

27
Section 3 - Transportation, Handling and Storage

29
- Delivery and Storage
  29
- Inspection
  29
- Moving the Unit
  29
- Lifting Weights
  30
FIGURE 8 - Chiller Rigging and Lifting Weights

30
Section 4 - Installation

31
- Foundation
  31
- Installation Checklist
  31
- Location Requirements
  31
- Unit Isolation (Noise Sensitive Location)
  31
- Installation of Vibration Isolators
  32
- Pipework Connection
  32
- FIGURE 9 - ANSI/AWWA C-606 - Adapter Flanges
  
  34
- Option Flanges
  34
- Refrigerant Relief Valve Piping
  34
- Water Treatment
  34
- Condenser Cooling Liquid Systems
  35
  - FIGURE 11 - Inlet Temperature Control Diagram
    
    35
  - TABLE 2 - Condenser / Cooler Connections
    
    36
  - Control Panel Wiring
    37
  - Electrical Connection
    37
  - Field Wiring
    37
  - Power Wiring
    38
  - Compressor Heaters
    39
  - High Pressure Cutout
    39
  - Relief Valves
    39
  - Control Wiring
    40
- FIGURE 10 - Direct Pressure Control Diagram
  
  35
- Connection Types and Sizes
  36
- Pipework Arrangement
  36
- Pressure Tapping
  36
FIGURE 12 - Chilled Liquid System

36
FIGURE 13 - Condenser Cooling Liquid System

36
FIGURE 14 - Pipework Arrangements Legend

36
FIGURE 15 - Cooler Connections

36
FIGURE 16 - Control Wiring

40
Section 5 - Technical Data

41
Section 6 - Commissioning

105
- Preparation - Power off
  105
- FIGURE 35 - EEV IB-G Interface Board
  
  106
- Preparation - Power on
  107
- Unit Operating Sequence
  111
Section 7 - Unit Controls

113
- Introduction
  113
- Status Key
  115
- Status Key Messages
  120
  - TABLE 9 - Status Key Messages Quick Reference List
    
    120
  - TABLE 10 - Operation Data
    
    124
  - Entry Keys
    129
  - Setpoints Keys
    130
- Display/Print Keys
  121
- TABLE 11 - Cooling Setpoints, Programmable Limits and Defaults
  
  132
- TABLE 12 - Program Key Limits and Default
  
  135
- TABLE 13 - Setpoints Quick Reference List
  
  136
- Unit Keys
  137
FIGURE 36 - Unit Keys Options Programming Quick Reference List

143
Section 8 - Unit Operation

145
Section 9 - Service and Troubleshooting

153
- Clearing History Buffers
  153
- Service Mode
  153
- Service Mode - Outputs
  153
- Inputs
  154
- Service Mode - Analog and Digital
  154
- Service Mode - Chiller Configuration
  154
- Control Inputs/Outputs
  155
  - TABLE 21 - I/O Analog Outputs
    
    155
    
    TABLE 19 - I/O Digital Outputs
    155
    
    TABLE 20 - I/O Analog Inputs
    155
    
    TABLE 22 - Entering/Leaving Chilled Liquid Temp. Sensor, Temperature / Voltage Correlation
    158
    
    TABLE 23 - Pressure Transducers
    159
    
    FIGURE 40 - I/O Board Relay Contact Architecture
    160
    
    Acceptable Printers
    161
    
    Optional Printer Installation
    161
    
    Printer Connections
    161
    
    Printer Setup
    161
    
    Printing a Report
    162
    
    Table 24 - Okidata Okipos 441
    162
    
    TABLE 25 - Printout Types
    162
    
    Troubleshooting
    163
  - FIGURE 39 - Microboard Layout
    
    156
  - Checking Inputs and Outputs
    157
- TABLE 18 - I/O Digital Inputs
  
  155
- Microboard Layout
  156
TABLE 26 - Troubleshooting

163
Section 10 - Maintenance

167
- Compressors
  167
- Important
  167
- On-Board Battery Back-Up
  167
- Operating Parameters
  167
- Overall Unit Inspection
  167
- Bacnet and Modbus Data Communications
  168
- FIGURE 41 - Micro Panel Connections
  
  169
- TABLE 27 - Values Required for Bas Communication
  
  169
- TABLE 28 - Real Time Error Numbers
  
  170
- TABLE 29 - BACNET and Modbus Communications Data Map
  
  171
- TABLE 30 - Yorktalk 2 Communications Data Map
  
  176
- Temperature Conversion Chart
  182
- Pressure Temperature Chart
  183
- R410-A
  183
- Temperature
  184
TABLE 31 - si Metric Conversion

184

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Quantech QWC3050T-200T Manuals

Quantech QWC3050T-200T Installation Operation & Maintenance (186 pages)

Table of Contents

Section 1 - General Chiller Information and Safety

FIGURE 1 - QWC3 Water Cooled Liquid Chiller

Section 2 - Product Description

FIGURE 2 - Control / Panel Compowwnents

FIGURE 3 - Control Power Panel Components

FIGURE 6 - Refrigerant Flow Diagram

FIGURE 7 - Process and Instrumentation Diagram

Section 3 - Transportation, Handling and Storage

FIGURE 8 - Chiller Rigging and Lifting Weights

Section 4 - Installation

FIGURE 9 - ANSI/AWWA C-606 - Adapter Flanges

FIGURE 11 - Inlet Temperature Control Diagram

TABLE 2 - Condenser / Cooler Connections

FIGURE 10 - Direct Pressure Control Diagram

FIGURE 12 - Chilled Liquid System

FIGURE 13 - Condenser Cooling Liquid System

FIGURE 14 - Pipework Arrangements Legend

FIGURE 15 - Cooler Connections

FIGURE 16 - Control Wiring

Section 5 - Technical Data

TABLE 3 - Temperatures and Flows

TABLE 4 - Voltage Limitations

FIGURE 17 - Evaporator Water Pressure Drop Curves

FIGURE 18 - Condenser Water Pressure Drop Curves

FIGURE 22 - Control Circuit, 4 Compressor

FIGURE 30 - Connection Wiring Diagram, 5 and 6 Compressor

FIGURE 31 - Connection Wiring Diagram, 6 Compressor

FIGURE 25 - Power Circuit, 4 Compressor with Circuit Breaker

FIGURE 26 - Power Circuit, 5 and 6 Compressor

FIGURE 27 - Power Circuit, 6 Compressor

Section 6 - Commissioning

FIGURE 35 - EEV IB-G Interface Board

Section 7 - Unit Controls

TABLE 9 - Status Key Messages Quick Reference List

TABLE 10 - Operation Data

TABLE 11 - Cooling Setpoints, Programmable Limits and Defaults

TABLE 12 - Program Key Limits and Default

TABLE 13 - Setpoints Quick Reference List

FIGURE 36 - Unit Keys Options Programming Quick Reference List

Section 8 - Unit Operation

FIGURE 37 - Leaving Water Temperature Control Example

Section 9 - Service and Troubleshooting

TABLE 21 - I/O Analog Outputs

FIGURE 39 - Microboard Layout

TABLE 18 - I/O Digital Inputs

TABLE 26 - Troubleshooting

Section 10 - Maintenance

FIGURE 41 - Micro Panel Connections

TABLE 27 - Values Required for Bas Communication

TABLE 28 - Real Time Error Numbers

TABLE 29 - BACNET and Modbus Communications Data Map

TABLE 30 - Yorktalk 2 Communications Data Map

TABLE 31 - si Metric Conversion

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