Instruction/ maintenance manual of the product WSC060-120 Trane
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Packaged Heat Pumps Precedent ™ WSC060-120 50 Hz PKGP-PRC004-EN F ebr uary 20 04.
© 2003 American Standard Inc. All rights reserved. PKGP-PRC004-EN Introduction Precedent ™ …The same T rane quality…with added flexibility . Precedent is a flexible line of packaged units that cover a wide variety of applications.
PKGP-PRC004-EN 3 Contents Introduction Features and Benefits Application Considerations Selection Procedure Model Number Description General Data P erfor mance D ata Controls Electrical Data Jobsite C.
4 PKGP-PRC004-EN Features and Benefits Unit Cabinet The compact cabinet with rounded corners takes up less room and is less costly to ship. The beveled and ribbed top is not only aesthetically pleasing, it is designed to prevent water from pooling Single Point Power A single electrical connection powers the unit.
PKGP-PRC004-EN 5 Features and Benefits Flexible Applications • Only two roof curbs for the 5-10 ton Precedent line…simplifies curb selection. • Airflow is outstanding. The Precedent can replace an older machine with old ductwork and, in many cases, improve comfort through better air distribution.
6 PKGP-PRC004-EN Features and Benefits Micro Controls Several years ago, T rane was the fir st to introduce microprocessor controls into the Light Commercial Market. That design, along with immeasurable experience, has provided the technology for T rane’ s second-generation ReliaT el ™ microprocessor controls.
PKGP-PRC004-EN 7 F actory -installed Options Hinged A ccess Doors These doors permit easy access to the filter , fan/heat, and compressor/control sections.
8 PKGP-PRC004-EN Features and Benefits VariTrac ™ Va r i T r a c When T rane’ s c hangeover V A V System for light commercial applications is coupled with Precedent, it provides the latest in technological advances for comfort management systems and can allow thermostat control in every zone served by V ariT rac.
PKGP-PRC004-EN 9 Application of this product should be within the cataloged airflow and cooling considerations. Low Ambient Cooling Precedent™ features, as standard, low ambient cooling down to -18°C (0°F). Contact your local T rane Representati ve for more assistance with low ambient cooling applications.
10 PKGP-PRC004-EN Selection Procedure - SI Units Cooling Capacity Step 1 Calculate the building’ s total and sensible cooling loads at design conditions. Use the T rane calculation form or any other standard accepted method. Step 2 Size the equipment using T able PD-1 .
PKGP-PRC004-EN 11 Selection Procedure - IP Units Cooling Capacity Step 1 Calculate the building’ s total and sensible cooling loads at design conditions. Use the T rane calculation form or any other standard accepted method. Step 2 Size the equipment using T able PD-1a.
12 PKGP-PRC004-EN Model Number Description Digit 1 - Unit Function W = P ac k aged Heat Pump Digit 2 - Efficiency S = Standard Efficiency Digit 3 - Airflow C = Convertible Digits 4,5,6 - Nominal Gross Cooling Capacity (MBh) kW T ons 060 = 17.6 5 072 = 21.
PKGP-PRC004-EN 13 General Data T able GD-1 - General D ata Convertible Units Convertible Units Convertible Units Convertible Units WSC060AD,T WSC072AD,T WSC090AD,T WSC120AD,T Cooling Performance 1 Gross Capacity - kW (MBh) 17.3 (59.0) 22.6 (77.0) 27.8 (95.
14 PKGP-PRC004-EN Performance Data T able PD-1 — Gross Cooling Capacities (kW) WSC060AD ,T (SI) Enter . Ambient T emperature (C) Dry 30 35 40 45 Bulb Entering W et Bulb T emperature (C) m 3 /h T emp.
PKGP-PRC004-EN 15 T able PD-2 — Gross Cooling Capacities (kW) WSC072AD,T (SI) Enter . Ambient T emperature (C) Dry 30 35 40 45 Bulb Entering W et Bulb T emperature (C) m 3 /h T emp 16 19 22 16 19 22 16 19 22 16 19 22 Airflow (C) TGC SHC TGC SHC TG C SHC TGC SHC TG C SHC TGC SH C TGC SHC TGC S HC TGC SHC TGC S HC TGC SHC TG C SHC 3670 24 20.
16 PKGP-PRC004-EN Performance Data T able PD-3 — Gross Cooling Capacities (kW) WSC090AD,T (SI) Enter . Ambient T emperature (C) Dry 30 35 40 45 Bulb Entering W et Bulb T emperature (C) m 3 /h T emp .
PKGP-PRC004-EN 17 Performance Data T able PD-4 — Gross Cooling Capacities (kW) WSC120AD,T (SI) Enter . Ambient T emperature (C) Dry 30 35 40 45 Bulb Entering W et Bulb T emperature (C) m 3 /h T emp .
18 PKGP-PRC004-EN Performance Data T able PD-5 – Net Heating Capacities (kW) WSC060AD,T at 3,400 m 3 /h (SI) Integrated Heating Capacity (kW) T otal Power (kW) Outdoor At Indicated Indoor Dry Bulb T emp (C) At Indicated Indoor Dry Bulb T emp (C) T emp (C) 15 21 24 27 15 21 24 27 –24 4.
PKGP-PRC004-EN 19 Performance Data T able PD-6 — Thr ee Phase Net Heating Capacities (kW) WSC072AD,T at 4,080 m 3 /h (SI) Integrated Heating Capacity (kW) T otal Power (kW) Outdoor At Indicated Indoor Dry Bulb T emp (C) At Indicated Indoor Dry Bulb T emp (C) T emp (C) 15 21 2 4 2 7 15 21 24 2 7 –24 6.
20 PKGP-PRC004-EN Performance Data T able PD-7 — Three Phase Net Heating Capacities (kW) WSC090AD,T at 5,1 0 0 m 3 /h (SI) Integrated Heating Capacity (kW) T otal Power (kW) Outdoor At Indicated Indoor Dry Bulb T emp (C) At Indicated Indoor Dry Bulb T emp (C) T emp (C) 15 21 2 4 2 7 15 21 24 2 7 –24 4.
PKGP-PRC004-EN 21 Performance Data T able PD-8 — Thr ee Phase Net Heating Capacities (kW) WSC120AD,T at 6,800 m 3 /h (SI) Integrated Heating Capacity (kW) T otal Power (kW) Outdoor At Indicated Indoor Dry Bulb T emp (C) At Indicated Indoor Dry Bulb T emp (C) T emp (C) 15 21 2 4 2 7 15 21 24 2 7 ––24 11.
22 PKGP-PRC004-EN Performance Data Factory Supplied Motors, In Commercial Equipment, Are Definite Purpose Motors, Specifically Designed And Tested To Operate Reliably And Continuously At All Cataloged Conditions.
PKGP-PRC004-EN 23 Performance Data T able PD-1 0 — Belt Driv e Evapor ator F an Perfor mance WSC060AD,T Horiz ontal Configuration (SI) External Static Pressure (Pascals) 25 50 75 100 125 150 175 200 225 250 m 3 /h RPM kW RPM kW RPM kW RPM kW RPM kW RPM kW RPM kW RPM kW RPM kW RPM kW 1.
24 PKGP-PRC004-EN Performance Data Factory Supplied Motors, In Commercial Equipment, Are Definite Purpose Motors, Specifically Designed And Tested To Operate Reliably And Continuously At All Cataloged Conditions.
PKGP-PRC004-EN 25 Performance Data T able PD-12 — Belt Drive Ev aporator Fan P erformance WSC072AD ,T Hor izontal Configuration (SI) External Static Pressure (Pascals) 25 50 75 100 125 150 175 200 225 250 m 3 /h RPM kW RPM kW RPM kW RPM kW RPM kW RPM kW RPM kW RPM kW RPM kW RPM kW 1.
26 PKGP-PRC004-EN Performance Data T able PD-13a — Belt Driv e Evaporat or F an P erformance WSC090AD,T Downflo w Configuration (IP) External Static Pressure (Inc hes of W ater) 0.
PKGP-PRC004-EN 27 Performance Data T able PD-14 — Belt Drive Ev aporator Fan P erformance WSC090AD ,T Hor izontal Configuration (SI) External Static Pressure (Pascals) 25 50 75 100 125 150 175 200 225 250 m 3 /h RPM kW RPM kW RPM kW RPM kW RPM kW RPM kW RPM kW RPM kW RPM kW RPM kW 1.
28 PKGP-PRC004-EN Performance Data T able PD-15 — Belt Drive Ev aporator F an Perf or mance WSC0 120AD,T Downflow Configuration (SI) External Static Pressure (Pascals) 25 50 75 100 125 150 175 200 225 250 m 3 /h RPM kW RPM kW RPM kW RPM kW RPM kW RPM kW RPM kW RPM kW RPM kW RPM kW 2.
PKGP-PRC004-EN 29 Performance Data T able PD-16 — Belt Drive Ev aporator F an P erfor mance WSC0120AD ,T Hor izontal Configur ation (SI) External Static Pressure (Pascals) 25 50 75 100 125 150 175 200 225 250 m 3 /h RPM kW RPM kW RPM kW RPM kW RPM kW RPM kW RPM kW RPM kW RPM kW RPM kW 2.
30 PKGP-PRC004-EN Performance Data T able PD-17 — Standard Mot or & Sheav e/F an Speed (RPM) Unit 6 Turns 5 Turns 4 Turns 3 Turns 2 Turns 1 Turn Model No.
PKGP-PRC004-EN 31 Performance Data T able PD-22 - Static Pressur e Drops Through A ccessor ies - (P ascals) Econimizer with Electric Heater OA/RA Dampers 2 Accessory (kW) 3 Unit Airflow Standard Pleated Filters 100% OA 100% RA 100% OA 100% RA 7-9 10 -27 37-40 Model No.
32 PKGP-PRC004-EN Performance Data T able PD-24 — A uxiliary Electric Heat Capacity T otal 2 Stage 1 Stage 2 Unit Model No. kW No. Stages k W kW 8.3 2 4.2 4.2 WSC060A T 12.1 2 6.0 6.0 16 2 9.9 6.0 7.5 / 9.0 2 3.75 / 4.5 3.75 / 4.5 WSC060AD 10.9 / 13.
PKGP-PRC004-EN 33 Performance Data T able PD-26 — Electric Heat er T emperatu re Rise Cor rection F actors % Variation From Nominal Airflow – 20 – 15 – 10 – 5 0 + 5 + 10 + 15 + 20 Temperature Rise Multiplier 1.25 1.17 1.11 1.05 1 0.95 0.91 0.
34 PKGP-PRC004-EN Remote Sensor — Sensor(s) available for all zone sensors to provide remote sensing capabilities. Controls LCD indicators – System On, Heat, Cool, or Service Non-Programmable Manual/Auto — Change over with digital LCD display — Auto, Heat, Cool, Emergency , Heat, or Off mode selection button.
PKGP-PRC004-EN 35 Electrical Data T able ED-1 — Unit Wir ing Standard Indoor Fan Motor Oversize Indoor Fan Motor Unit Minimum Maximum Fuse Minimum Maximum Fuse Unit Operating Circuit Size Or Maximum Circuit Size Or Maximum Model No. V oltage Range Ampa city Circuit Breaker 1 Am pacit y Circuit Breaker 1 WSC060AD 342-456 18.
36 PKGP-PRC004-EN Electrical Data T able ED-2 — Unit Wir ing With Electr ic Heat Single Point Connection — 380–415 V olts Standard Indoor Fan Motor Oversized Indoor Fan Motor Minimum Maximum Fuse Minimum Maximum Fuse Unit Heater Heater 2 Control Circuit Size Or Maximum Circuit Size Or Maximum Model No.
PKGP-PRC004-EN 37 T able ED-5 — Electrical Char acter istics – Compressor Motor And Condenser Motor – 50 Hz Compressor Motor Conden ser Fan Motor Unit Amps Amps Model No. No. V olts Phase H P 1 RPM R L A 1 LRA 1 No. Phase H P FL A LR A WSC060AD 1 380-415 3 6 2875 10.
38 PKGP-PRC004-EN Jobsite Connections For specific wiring information, see the installation instructions. All wiring except power wires is low voltage. All customer supplied wiring to be copper and must conform to NEC or CEC and local electrical codes.
PKGP-PRC004-EN 39 Dimensional Data All dimensions are in inches/millimeters. WSC060 WSC060 WSC060 — Downflow Airflow Supply/ Return WSC060 — Hori zontal Airflow Supply/ Return.
40 PKGP-PRC004-EN Dimensional Data All dimensions are in inches/millimeters. WSC060 — Downflow Duct Connections — Field Fabricated WSC060 WSC060 — Unit Clearance and Roof Opening WSC060 — Roof.
PKGP-PRC004-EN 41 Dimensional Data WSC072–120 All dimensions are in inches/millimeters. WSC072 and WSC090 WSC120.
42 PKGP-PRC004-EN Dimensional Data WSC072–120 All dimensions are in inches/millimeters. WSC072–120 — Downflow Airflow Supply and Return WSC072–120 — Hor izontal Airflow Supply and Return WSC.
PKGP-PRC004-EN 43 Dimensional Data WSC072–120 All dimensions are in inches/millimeters. WSC072–120 — Roof Curb ALL FLANGES 1 1/4” (31 MM) WSC072–120 — Downflow Duct Connections — Field F.
44 PKGP-PRC004-EN All dimensions are in inches/millimeters. WSC060 Options/ Accessories Dimensional Data WSC060 — Economizer , Manual, or Motorized Fresh Air Damper WSC060 — Barometric Relief Damp.
PKGP-PRC004-EN 45 Dimensional Data WSC072-120 Options / Accessories All dimensions are in inches/millimeters. WSC072–120 — Economizer and Barometric Relief Damper Hoods WSC072–120 — Swing Diam.
46 PKGP-PRC004-EN W eights T able W -1 — Maximum Unit and Cor ner W eights And Center Of Gr avity Dimensions (SI) Maximum W eights 2 (kg) Corner W eights 1 (kg) Center of Gravity (mm) Unit Model No.
PKGP-PRC004-EN 47 Mechanical Specifications General The units shall be conver tible airflow. The operating range shall be between 46°C and –18°C (115°F and 0°F) in cooling as standard from the factory for all units.
48 PKGP-PRC004-EN Mechanical Specifications Options/Accessor ies Electric Heaters Field-installed electric heat modules shall be available for installation within basic unit. Electric heater elements shall be constructed of heavy-duty nic kel c hromium elements internally delta connected for 200 volt, wye connected for 380-415 volt.
PKGP-PRC004-EN 49 Mechanical Specifications Control Options COMM3/4 T rane Communications Interface An option for a factory or field-installed T rane Communication Interface is available to allow twisted wire pair communication with an Integrated Comfort ™ system.
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T rane A business of American Standard Companies www .trane.com For more information, contact your local district office or e-mail us at comfort@trane.
An important point after buying a device Trane WSC060-120 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Trane WSC060-120 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Trane WSC060-120 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Trane WSC060-120 you will learn all the available features of the product, as well as information on its operation. The information that you get Trane WSC060-120 will certainly help you make a decision on the purchase.
If you already are a holder of Trane WSC060-120, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Trane WSC060-120.
However, one of the most important roles played by the user manual is to help in solving problems with Trane WSC060-120. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Trane WSC060-120 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
