Trane Technologies CVHE Manuals

Manuals and User Guides for Trane Technologies CVHE. We have 1 Trane Technologies CVHE manual available for free PDF download: Installation, Operation And Maintenance Manual

Trane Technologies CVHE Installation, Operation And Maintenance Manual

Trane Technologies CVHE Installation, Operation And Maintenance Manual (95 pages)

Water-Cooled CenTraVac Chillers With Tracer AdaptiView Control

Brand: Trane Technologies | Category: Chiller | Size: 7 MB

Table of Contents

Warnings, Cautions and Notices

2
- Trademarks
  3
- Table of Contents
  4
Unit Model Number Description

6
Model Number Digit Description

7
Pre-Installation

8
Unit Dimensions and Weights

12
- Recommended Unit Clearances
  12
Installation Mechanical

15
- Operating Environment
  15
- Foundation Requirements
  15
- Rigging
  15
  - Standard Chiller Lift
    15
  - Special Lift Requirements
    16
- Unit Isolation
  16
- Isolation Pads
  16
- Spring Isolators
  17
- Unit Leveling
  17
Installation Water Piping

19
- Overview
  19
- Water Treatment
  19
- Pressure Gauges
  19
- Valves - Drains and Vents
  19
- Strainers
  19
- Flow-Sensing Devices
  20
  - Water Temperature Sensor
    20
- Evaporator and Condenser Water Piping
  20
- Water Box Locations
  21
- Water Piping Connections
  22
- Grooved Pipe Coupling
  23
- Bolt-Tightening Sequence for Water Piping Connections
  23
- Pressure Testing Waterside Piping
  24
Purge Piping

25
- Earthwise Purge Requirements - Purge Installation
  25
Vent Piping

26
- Refrigerant Vent-Line
  26
  - General Recommendations
    26
  - Purge Discharge
    26
  - Vent-Line Materials
    26
  - Vent-Line Sizing
    26
- Vent-Line Installation
  27
Insulation

31
- Unit Insulation Requirements
  31
- Insulation Thickness Requirements
  31
Installation Controls

33
Electrical Requirements

38
- Installation Requirements
  38
- Trane-Supplied Starter Wiring
  40
Customer-Supplied Remote Starter Wiring

41
- Current Transformer and Potential Transform- er Wire Sizing
  42
Power Supply Wiring

43
10Kv-13.8Kv Medium Voltage Installation

47
- 10Kv-13.8Kv Medium Voltage Motor
  47
- Motor Terminal Box
  47
- Motor Supply Wiring
  47
  - Motor Terminals
    48
  - Ground Wire Terminal Lug
    48
System Control Circuit Wiring

49
Operating Principles

52
- General Requirements
  52
- Cooling Cycle
  52
  - CVHE, CVHG 3-Stage Compressor
    52
  - CVHF 2-Stage Compressor
    52
- Oil and Refrigerant Pump
  53
  - Compressor Lubrication System
    53
  - Operating Principles
    53
- Motor Cooling System
  54
- Tracer Adaptiview Display
  54
- Tracer TU Chiller Service Tool
  54
Start-Up and Shut down

55
- Sequence of Operation
  55
- Start-Up Sequence of Operation-Wye-Delta
  55
  - Power up Diagram
    57
  - Software Operation Overview Diagram
    57
- Ice Machine Control
  57
- Free Cooling Cycle
  59
  - Free Cooling (FRCL)
    59
- Hot Gas Bypass (HGBP)
  59
- Hot Water Control
  60
- Heat Recovery Cycle
  60
- Auxiliary Condensers
  60
- Control Panel Devices and Unit Mounted Devices
  61
- Unit Start-Up and Shut-Down Procedures
  61
  - Unit Start-Up Check
    61
  - Daily Unit Shutdown
    62
  - Seasonal Unit Shutdown
    62
Maintenance

64
- Record Keeping Forms
  64
- Daily Maintenance and Checks
  64
- Compressor Oil Change
  66
- Oil Change Procedure
  66
- Oil Filter
  66
  - Oil Filter Replacement Procedure
    66
- General Lubrication
  67
- Cleaning the Evaporator
  68
- Purge System
  68
  - Leak Checking Based on Purge Pump out Time
    68
- Long Term Unit Storage
  69
  - Unit Preparation
    69
- Refrigerant Charge
  70
  - Recovery and Recycle Connections
    70
Waterbox Removal and Installation

72
- Discussion
  72
- Procedure
  72
Sound Pressure Level

74
Forms

78
- Centravac Commissioning Checklist
  78

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