Trane RTWD User Manual

Name: Trane RTWD
Brand: Trane
Rating: 4 (1 reviews)

96 pages

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RLC-SVX14H-GB

Series R™ Helical Rotary Water-Cooled Liquid

and Compressor Chillers

Models RTWD (R134a-R1234ze) and RTUD (R134a)

Installation

Operation

Maintenance

Original instruction

Default Chapter2
- Table of Contents2
General Information4
- Foreword4
- Warnings and Cautions4
- Loose Parts Inventory4
- Safety Recommendations4
- Reception4
- Warranty4
- Refrigerant5
- Maintenance Contract5
- Training5
- Unit Description5
Model Number6
General Data9
Unit Description20
Installation - Mechanical23
- Rigging23
- Lifting Procedure23
- Unit Isolation and Leveling23
Evaporator Piping24
- Drainage24
- Evaporator Drain Flow Proving Devices25
Condenser Piping27
- Water Regulating Valve27
Relief Valves29
- Refrigerant Relief Valve Venting29
Split System Installation30
- RTUD Installation30
- Condenser above the Compressor Chiller31
- System Conﬁ Guration32
- Equivalent Line Length32
- Liquid Line Sizing33
- Discharge (Hot Gas) Line Sizing33
- Refrigerant Charge Determination34
- RTUD Chilled Water Flow Control34
- Oil Charge Determination34
- Outdoor Air Temperature Sensor Installation Requirements34
- Fan Control for the Remote Air Cooled Condenser35
- RTUD Condenser Elevation Setting36
General Electrical Recommendations37
- Electrical Parts37
- RTWD HSE Version37
Installer-Supplied Components59
- Power Supply Wiring59
- Control Power Supply59
Installation - Electrical60
- Interconnecting Wiring60
- Alarm and Status Relay Outputs (Programmable Relays)61
- Relay Assignments Using Techview63
Communications Interface Options67
- External Analog Output67
- Optional Tracer Communications Interface69
Operating Principles71
- General - RTWD71
- General - RTUD71
- Refrigeration (Cooling) Cycle73
- Oil System Operation (RTWD/RTUD)76
RTWD Operating Map78
Pre-Start Checkout79
- RTWD HSE Version79
- Start-Up83
Service and Maintenance84
- Overview84
- Maintenance84
- Weekly Maintenance and Checks84
- Monthly Maintenance and Checks84
- Annual Maintenance85
- Scheduling Other Maintenance85
- Service Procedures86
- Waterbox Weights89
- Compressor Oil90
- Oil Sump Level Check90
- Removing Compressor Oil91
- Oil Charging Procedure91
- Replacing the Oil Filter91
- Refrigerant Charge92
- Evacuation and Dehydration92
- Freeze Protection93
Recommended Service Routine Frequencies94
Additional Services95

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Trane RTWD Specifications

General

Model	RTWD
Refrigerant	R-134a
Compressor Type	Helical Rotary
Voltage	460V
Operating Range	Leaving chilled-water temperature: 40°F to 65°F
Voltage Options	575V

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Table of Contents

Questions and Answers:

Trane RTWD Specifications

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