July 2012
© 2012 Trane
RT-PRC051-EN
All rights reserved
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Quick Reference Guide
Precedent™
3-10 Ton Packaged Heat Pumps
Model number description
WSC
Heat Pump
Table 1.
List of factory installed options
(a)
(a) Verify option availability in product catalog.
0-50% Motorized Outside Air Damper
Hinged Access Panels
BacNET™ Communication Interface (BCI-R)
LonTalk® Communication Interface (LCI)
Barometric Relief
Manual Outside Air Damper
Belt Drive Motor
MERV 8 Filters
Black Epoxy Pre-Coated Condenser Coil
MERV 13 Filters
Clogged Filter Switch
Multi-Speed Indoor Fan
Condensate Overflow Switch
Powered Convenience Outlet
Crankcase Heater
ReliaTel™ Controls
Demand Control Ventilation Wiring
Single Zone Variable Air Volume (SZVAV)
Discharge Air Sensing Tube
Stainless Steel Drain Pan
Economizer - Comparative Enthalpy
Supply, Return, and Plenum Air Smoke Detectors
Economizer - Dry Bulb
Through-the-Base Electric Provision
Economizer - Reference Enthalpy
Trane® Communication Interface (TCI)
Fan Failure Switch
Unit Mounted Circuit Breaker
Frostat™
Unit Mounted Non-Fused Disconnect
Hail Guard
Unpowered Convenience Outlet
Table 2.
3-10 ton packaged rooftop performance data (heat pump)
Standard Efficiency
Nominal Size (Tons)
3
4
5
6
7.5 Single
Compressors
10
Cooling Performance
Supply Air (cfm)
1,200
1,600
2,000
2,100
2,265
3,200
Tot / Sens Cap (MBh)
37.4/28.1
49.2/37.9
63.1/48.2
78/53
94/65
118/87
SEER/EER
13.0
13.0
13.0
11.4
11.1
11.2
IEER
(a)
(a) 13.6 IEER for SZVAV and Multi-Speed Indoor Fan
N/A
N/A
N/A
13.0
12.0
13.1
Heating Performance
High Temperature Btuh Rating
37,000
44,400
58,500
71,000
86,000
111,000
COP
3.40
3.40
3.50
3.5
3.4
3.6
Low Temperature Btuh Rating
20,700
24,900
34,400
39,000
48,000
69,000
COP
2.10
2.10
2.30
2.2
2.2
2.4
HSPF
8.00
7.80
8.00
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Other Information
Weight (Lbs)
514
525
682
740
804
1,199
Roofcurb
BAYCURB042A
BAYCURB043A
BAYCURB044A
Unit Cabinet Size
B
C
D
E
Filters
(b)
- Type Furnished
(b) Optional 2” MERV 8 and MERV 13 filters also available
Throwaway
Throwaway
Throwaway
Throwaway
Throwaway
Throwaway
Number Size Recommended
(2) 20x30x2
(2) 20x30x2
(4) 16x25x2
(4) 16x25x2
(4) 20x25x2
(3) 20x25x2
(2) 20x30x2
