Johnson Controls RC Series Engineering Manual page 5

AHRI/ISO 13256-1 Performance Ratings
ECM Motors
AHRI/ASHRAE/ISO 13256-1
English (IP) Units
Flow Rate
Model
Capacity
gpm cfm
Btuh
09 2.5 300 8,500
12 3.5 350 10,500
15 4.5 450 13,500
18 5.5 500 16,200
Cooling capacities based upon 80.6°F DB, 66.2°F WB entering air temperature
Heating capacities based upon 68°F DB, 59°F WB entering air temperature
All ratings based upon operation at the lower voltage of dual voltage rated models.
Water Loop Heat Pump
Cooling Heating
EWT 86°F EWT 68°F
EER Capacity
COP
Btuh/W Btuh
13.4 10,500 4.4
12.3 14,400 4.3
13.6 17,000 4.9
12.5 21,000 4.4
Ground Water Heat Pump
Cooling Heating
EWT 59°F EWT 50°F
Capacity EER Capacity
Btuh Btuh/W Btuh
10,200 22.5 8,700
12,400 19.5 11,800
16,200 22.0 14,000
19,000 19.6 17,000
5
RC SERIES ENGINEERING GUIDE
Ground Loop Heat Pump
Cooling
EWT 77°F
Capacity EER Capacity
COP
Btuh Btuh/W
3.8 9,000 16.0
3.7 11,000 14.2
4.1 14,200 15.9 10,500
3.7 16,600 15.1 13,300
Heating
EWT 32°F
COP
Btuh
6,700 3.1
9,500 3.5
3.4
3.1
12/14/09