Trane RTWA-125 Manuals

Manuals and User Guides for Trane RTWA-125. We have 1 Trane RTWA-125 manual available for free PDF download: Installation Operation & Maintenance

Trane RTWA-125 Installation Operation & Maintenance

Trane RTWA-125 Installation Operation & Maintenance (188 pages)

R Series Rotary Liquid Chillers Water-Cooled and Condenserless

Brand: Trane | Category: Chiller | Size: 8.68 MB

Table of Contents

Table of Contents
3
General Information

5
- Unit Identification
  5
- Unit Inspection
  5
- Inspection Checklist
  5
- Loose Parts Inventory
  5
- Unit Description
  5
- Installation Responsibilities
  9
- Nameplates
  10
- Unit Nameplate
  10
- Model Number Coding System
  11
- Storage
  14
Installation - Mechanical

15
- Pre-Installation
  15
- Location Requirements
  15
- Rigging
  15
- Lifting Procedure
  16
- Unit Isolation and Leveling
  27
- Water Piping
  31
- Evaporator Water Piping (for RTWA and RTUA Units Only)
  31
- Leaving Chilled Water Piping
  33
- Condenser Water Piping (for RTWA Units Only)
  38
- Water Regulations Valve (for RTWA Units Only)
  39
- Water Treatment
  41
- Water Pressure Gauges
  41
- Water Pressure Relief Valves
  41
- Field-Installed Water Temperature Sensors
  41
- Water Sensor Installation Procedure
  41
- Refrigerant Relief Valve Venting
  42
- Initial Leak Test
  44
Installation - Remote Condenser

45
- Remote Air-Cooled Condenser Interconnecting Refrigerant Piping
  45
Installation - Electrical

58
- Installer-Supplied Components
  62
- Power Supply Wiring
  62
- Interconnecting Wiring
  62
  - Rtwa
    66
  - Air-Cooled Condenser RTCA
    66
- Low Voltage Wiring
  67
- Optional Bidirectional Communications Link (BCL)
  75
- Remote Clear Language Display Installation Procedure
  77
- Installation Checklist
  81
Operating Principles

83
- Refrigeration (Cooling) Cycle
  85
- Oil System Operation (RTWA and RTUA Only)
  87
Controls Interface

91
- Clear Language Display Keypad Overview
  91
- Diagnostics
  112
- Operational Features
  113
- DIP Switch Settings
  120
Pre-Start Checkout

122
- Unit Voltage Power Supply
  123
- Unit Voltage Imbalance
  124
- Unit Voltage Phasing
  124
- Water System Flow Rates
  126
- Water System Pressure Drop
  126
Start-Up Procedures

127
- System Superheat
  128
- System Subcooling
  128
Unit Shutdown Procedures

131
Periodic Maintenance

133
- Weekly Maintenance
  133
- Monthly Maintenance
  133
- Annual Maintenance
  133
Maintenance

137
- Cleaning the Evaporator (RTWA and RTUA)
  137
- Cleaning the Condenser
  137
- Water Treatment
  139
- Oil Separator Level Check
  139
Refrigerant Charging

143
- Adding Refrigerant
  143
- Low Side Repairs
  144
- High Side Repair
  144
Diagnostics

146
Unit Wiring

155
- American Standard
  188

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