TRANE WSC 3 to 10 Tons Packaged Heat Pumps User Guide

Quick Reference Guide
Precedent™ – Standard
Efficiency
3 to 10 Tons Packaged Heat
Pumps

Model Number: WSC
Used With: Heat Pumps

Copyright

This document and the information in it are the property of Trane, and may not be used or reproduced in whole or in part without written permission. Trane reserves the right to revise this publication at any time, and to make changes to its content without obligation to notify any person of such revision or change.
Trademarks
All trademarks referenced in this document are the trademarks of their respective owners.

Revision History

• Updated the Standard efficiency, 3 to 10 ton packaged rooftop performance data (heat pump) table.
• Updated Unit MCA and MOP electrical data table.
• Updated Unit indoor fan data (heat pump) table.
• Updated Unit dimensional data table.

Touchscreen
Barometric Relief| Lon Talk® Communication Interface (LCI)
Belt Drive Motor| Manual Outside Air Damper
Black Epoxy Pre-coated Condenser Coil| MERV 8 Filters
Clogged Filter Switch| MERV 13 Filters
Condensate Overflow Switch| Multi-speed Indoor Fan System
Demand Control Ventilation Wiring| Powered Convenience Outlet
Discharge Air Temperature Sensing Tube| Relate™ Controls
Economizer – Comparative Enthalpy| Single Zone Variable Air Volume (SZVAV)
Economizer – Dry Bulb| Stainless Steel Drain Pan
Economizer – Low Leak, Dry Bulb| Supply, Return, and Plenum Air Smoke Detectors
Economizer – Reference Enthalpy| Through-the-Base Electric Provision
Fan Failure Switch| Unit Mounted Circuit Breaker
Frostat™| Unit Mounted Non-fused Disconnect
Fault Detection and Diagnostics (FDD); Meets CA Title 24 requirements| Unpowered Convenience Outlet

(a) Verify option availability in product catalog.
Table 2. Standard efficiency, 3 to 10 ton packaged rooftop performance data (heat pump)

Cooling Performance
Supply Air (cfm)| 1,200| 1,600| 2,000| 3,000| 3,400| 4,000
Tot / Sens Cap (MBh)| 39.3/29.3| 49.8/38.3| 61.0/48.8| 95.3/ 74.6| 103.2/83.4| 118.1/97.0
EER/SEER| 3,4 = 12.1/14.3
W = 12.0/14.3| 3,4 = 12.3/14.3
W = 12.2/14.3| 3,4 = 12.3/14.3
W = 12.2/14.3| 11.3| 11.0| 11.0
SEER2/EER2(a)| 13.4/10.6| 13.4/10.6| 13.4/10.6| —| —| —
IEER(b)| N/A| N/A| N/A| 14.1| 14.1| 14.1
Heating Performance
High Temperature Btuh Rating| 36,000| 47,500| 59,000| 88,000(c)| 92,000(c)| 106,000
COP| 3.50| 3.50| 3.50| 3.40| 3.40| 3.40
COP2| 3.40| 3.50| 3.50| —| —| —
Low Temperature Btuh Rating| 20,600| 26,000| 35,000| 48,000| 48,500| 58,500
COP| 2.20| 2.30| 2.30| 2.25| 2.10| 2.25
COP2| 2.20| 2.30| 2.30| —| —| —
HSPF| 8.00| 8.20| 8.20| —| —| —
HSPF2(a)| 7.20| 7.20| 7.20| —| —| —
Other Information
Net Weight (lbs)| 507| 540| 682| 796| 829| 850
Roof Curb| BAYCURB042| BAYCURB043
Unit Cabinet Size| F| C| D
Filters(d) – Type Furnished| Throwaway| Throwaway| Throwaway| Throwaway| Throwaway| Throwaway
Number Size Recommended| (2) 20x35x2| (2) 20x35x2| (4) 16x25x2| (4) 20x25x2| (4) 20x25x2| (4) 20x25x2

(a) COP2 and HSPF2 are rated at AHRI conditions and calculated in accordance with AHRI Standard 210/240-2023. Airflow and net capacity not shown.
(b) 12.9/13.4 IEER for multi-speed/SZVAV option.
(c) High Temperature Btu/h Rating 89,000 for WSC102H VAV option, 87,000 for WSC092H VAV option.
(d) Optional 2-inch MERV 8 and MERV 13 filters also available.
Table 3. Unit MCA and MOP electrical data

WSC| Volts| Standard Indoor Motor (a)| Oversized Indoor Fan Motor| Optional EBM Indoor Fan Motor
---|---|---|---|---
MCA| MOP| MCA| MOP| MCA| MOP
036| 208-230/3| 26| 40| 29| 40| —| —
460/3| 11| 15| 13| 15| —| —
575/3| 11| 15| 11| 15| —| —
048| 208-230/3| 27| 40| 28| 40| —| —
460/3| 12| 15| 13| 15| —| —
575/3| 12| 15| 12| 15| —| —
060| 208-230/3| 31| 45| 32| 45| —| —
460/3| 15| 20| 15| 20| —| —
575/3| 13| 15| 13| 15| —| —
092| 208-230/3| 40| 60| 46| 70| 44| 60
460/3| 18| 25| 21| 30| 20| 30
575/3| 14| 20| 16| 20| 20| 25
102| 208-230/3| 45| 70| 48| 70| 46| 70
460/3| 20| 30| 22| 30| 21| 30
575/3| 16| 20| 17| 25| 21| 25
120| 208-230/3| 54| 80| —| —| —| —
460/3| 24| 35| —| —| —| —
575/3| 23| 30| —| —| —| —

(a) The standard motor for 3-phase models (3 to 5 and 10 ton) is a multispeed, direct drive motor.
The standard motor for 3-phase (6 to 8.5 tons) is a belt drive motor.
Table 4. Unit indoor fan data (heat pump)

(a) Multi-speed and single zone VAV fan option uses 2.75 – MULT motor.
Table 5. Unit dimensional data

| Cabinet Size (Digit30)
---|---
C| D| F
Unit Length UL| 88 5/8| 88 5/8| 69 7/8
Unit Width UW| 53 1/4| 53 1/4| 44 1/4
Unit Height UH| 40 7/8| 46 7/8| 40 7/8
Clearance C1| 48| 48| 48
Clearance C2| 36| 36| 36
Clearance C3| 36| 36| 36
Clearance C4| 36| 36| 36
Clearance C5| 72| 72| 72
Curb Length CL| 84 1/2| 84 1/2| 65 13/16
Curb Width CW| 50 3/8| 50 3/8| 41 7/16
Supply Length SL (a)| 18 1/2| 18 1/2| 16 3/4
Supply Width SW (a)| 34 3/8| 34 3/8| 17 7/8
Return Length RL (a)| 18 1/4| 18 1/4| 14 9/16
Return Width RW (a)| 34 3/8| 34 3/8| 25 3/16

(a) Dimensions are for roof curb openings and not duct inserts. Reference the product catalog for duct insert dimensions.

Trane and American Standard create comfortable, energy efficient indoor environments for commercial and residential applications. For more information, please visit trane.com or americanstandardair.com.
Trane and American Standard have a policy of continuous product and product data improvement and reserve the right to change design and specifications without notice. We are committed to using environmentally conscious print practices.

©2022
RT-PRC051Q-EN 20 Dec 2022
Supersedes RT-PRC051P-EN (Mar 2020)

Documents / Resources

| TRANE WSC 3 to 10 Tons Packaged Heat Pumps [pdf] User Guide
WSC 3 to 10 Tons Packaged Heat Pumps, WSC, 3 to 10 Tons Packaged Heat Pumps, Packaged Heat Pumps, Heat Pumps, Pumps
---|---

References

• American Standard® | Air Conditioning and Heating | HVAC Systems
• Trane Heating & Air Conditioning

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