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Table of Contents
- 1 General Information
- 2 Table of Contents
- 3 Model Nomenclature
- 4 Location and Preparation of Unit
- 5 Refrigerant Tube Size Selection
- 6 Connection of Refrigerant Tubing (Flaring and Brazing Procedure)
- 7 Water Pipe Connection
- 8 Gas Leakage Inspection
- 9 Air Evacuation and Refrigerant Charge
- 10 Wiring and System Inspection before Test Run
- 11 Condenser Cleaning
- 12 Wiring Diagram
- 13 Dimensional Data
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Table of Contents
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Summary of Contents for Trane WTK507
- Page 1 Installation Manual Split Water-Cooled Condensing Units 7,000 - 60,000 Btu/h WTK Series 50 Hz 50Hz Models Cooling Only WTK507 WTK509 WTK512 WTK518 WTK524 WTK530 WTK536 WTK048 WTK060 April 2004 WTK-SVN001-EN...
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Page 2: General Information
(including electrical data) The Trane Company will not assume they appear in this manual. to insure the proper unit was shipped. any responsibility for unit damage... -
Page 3: Table Of Contents
Contents General Information Model Nomenclature Location and Preparation of Unit Refrigerant Tube Size Selection Connection of Refrigerant Tubing (Flaring and Brazing Procedure) Water Pipe Connection Gas Leakage Inspection Air Evacuation and Refrigerant Charge Wiring and System Inspection before Test Run Condenser Cleaning Wiring Diagram Dimensional Data... -
Page 4: Model Nomenclature
Model Nomenclature Digit No. 1 = Product Type W = Split Water Cooled Condensing Unit Digit No. 2 T = Cooling Only W = Heat Pump Digit No. 3 = Refrigerant Circuit(s)/Compressor(s) K = Single Refrigerant Circuit/Compressor D = Dual Refrigerant Circuits/Compressors T = Triple Refrigerant Circuits/Compressors (Others to be determined as needed.) Digit No. -
Page 5: Location And Preparation Of Unit
More than 35 cm More than 35 cm Figure 1 Refrigerant tube size for Trane Air-conditioning (size 7,000-60,000 Btu/h) Domestic Tubing Length (m) /Tubing size (inch) Minimum 12 m 13 - 18 m... -
Page 6: Connection Of Refrigerant Tubing (Flaring And Brazing Procedure)
Connection of Refrigerant Tubing A good flare should have the 4. Tighten the flare nut to the specified Connection the Unit with Flaring following characteristics: tightening torque with torque Procedure - Inside surface is glossy and smooth. wrench and adjustable wrench - Edge is smooth. - Page 7 Connection Unit with Brazing Procedure - Expand copper tube with the tube 4. Clean copper tube surfaces Connection Unit with Brazing enlarging tool (Figure 9). both inside and outside before Procedure connection, expansion, or brazing. 1. Cut the copper tube to the require 5.
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Page 8: Water Pipe Connection
Water Pipe Connection Installers should prepare the Pressure-Reducing/ following equipment: Balancing Valve Thermometer Pressure Should have connected water pipe for Plugged Flow Switch Shutoff Gauge heat exchange. Should have water Cleanout Valve Flexiible pump, cooling tower, pressure gauge, Union Connection and other equipments related to the From Unit Water... -
Page 9: Gas Leakage Inspection
Gas Leakage Inspection • Slowly open nitrogen valve, Gas Leakage Inspection let pressure gradually increase until 250 pound/square inches, then put After charging with refrigerant, bubble of powder detergent around it is necessary to check gas leakage. all connected joints, notice any Inspecting gas leakage should be leakage. -
Page 10: Air Evacuation And Refrigerant Charge
Air Evacuation and Refrigerant Charge • Fill up the refrigerant into suction Evacuation line at the proper quantity while the Air and humidity are the enemy of unit is working. the air-conditioning system because • Let machine run for at least 20 humidity will react with R22 refrigerant minutes. -
Page 11: Wiring And System Inspection Before Test Run
Wiring and System Inspection before Test Run and Condenser Cleaning Electric wire and ground wire must To inspect system before test run. Condenser Cleaning comply with each country’s or regional’s regulation. After finished installing After air-conditioning works for air-conditioning, all system shall be a while, it may cause scales at the 1. -
Page 12: Wiring Diagram
Wiring Diagram POWER SUPPLY 220-240V/1ph/50Hz, 200-240V/1ph/60Hz POWER CIRCUIT MS-2 MS-1 CONTROL CIRCUIT FOR MODEL WITHOUT HPCO AND LPCO *2TC FROM INDOOR UNIT 200-240VAC/1ph/50,60Hz CONTROL CIRCUIT FOR MODEL WITH HPCO AND LPCO BYPASS LPCO WHEN UNIT START, BYPASS TIME PERIOD CAN BE SETTING 0-4.5 MINS 2R-7 2R-8 (FOR BY PART LPCO WHEN UNIT START) - Page 13 Wiring Diagram WTK048-060 POWER SUPPLY 380-415V/3ph/50Hz ,460V/3ph/60Hz MS-2 MS-1 MS-3 LPCO HPCO FROM INDOOR UNIT 220V/1ph/50Hz LEGEND *AVAILABLE IN OPTIONAL MODEL COMPRESSOR NOTES: COMPRESSOR MOTOR CONTACTOR HPCO HIGH PRESSURE CUT-OUT 1. LOW VOLTAGE WIRING TO BE LPCO LOW PRESSURE CUT-OUT 18 AWG MINIMUM CONDUCTOR.
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Page 14: Dimensional Data
Dimensional Data WTK507-518 WATER OUTLET WATER INLET 50.8 LIQUID LINE SUCTION LINE 50.8 POWER SUPPLY Ø3/4 In. 53.5 Ø3/4 FTP DRAIN PIPE DOMESTIC REFRIGERANT CONNECTION SIZE (In.) WATER MODEL LIQUID SUCTION CONNECTION SIZE (In.) WTK507-509 WTK512-518 EXPORT REFRIGERANT CONNECTION SIZE (In.) - Page 15 Dimensional Data WTK524-060 WATER INLET LIQUID LINE SUCTION LINE POWER SUPPLY Ø5/8 In. WATER OUTLET 51.1 Ø3/4 FTP DRAIN PIPE DOMESTIC MODEL REFRIGERANT CONNECTION SIZE (In.) WATER LIQUID SUCTION CONNECTION SIZE (In.) WTK524-530 WTK536 WTK048-060 EXPORT MODEL REFRIGERANT CONNECTION SIZE (In.) WATER LIQUID SUCTION...
- Page 16 35 À¡Ÿ à 8 ∂.ªŸ É ‡ ®â “ ¡‘ ß æ√“¬ µ. ”‚√ß„µâ Õ.æ√–ª√–·¥ß ®. ¡ÿ ∑ √ª√“°“√ 10130 Samrong Tai, Samutprakarn 10130 http://www.trane.com Since The Trane Company has a policy of continuous product and product data improvement, An American Standard Company it reserves the right to change design and specifications without notice.