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The manufacturer works continually to improve its products. As a result, the design and speci
fi
cations of each product at the time of order may be changed without notice. Purchaser’s approval of this data set signi
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es that the equipment is acceptable under the provisions
of the job speci
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cation. Statements and other information contained herein are not express warranties and do not form the basis of any bargain between the parties, but are merely the manufacturer’s opinion or commendation of its products. York and Af
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nity are registered
trademarks of Johnson Controls, Inc., and are used with permission.
AHRI/ISO 13256-1 Performance Ratings cont.
Affinity & Affinity Advanced Series
1 - 6 Tons 60Hz
SD2500AK6 11/22
4
Page _____ of _____
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 208V operation
PSC Motors
AHRI/ASHRAE/ISO 13256-1
English (IP) Units
Model
Modulation
Capacity
Flow Rate
Water Loop Heat Pump
Ground Water Heat Pump
Ground Loop Heat Pump
Cooling
EWT 86°F
Heating
EWT 68°F
Cooling
EWT 59°F
Heating
EWT 50°F
Cooling Brine
Full Load 77°F
Part Load 68°F
Heating Brine
Full Load 32°F
Part Load 41°F
gpm cfm
Capacity
Btuh
EER
Btuh/W
Capacity
Btuh
COP
Capacity
Btuh
EER
Btuh/W
Capacity
Btuh
COP
Capacity
Btuh
EER
Btuh/W
Capacity
Btuh
COP
012
Single
4
400
11280
14
14800
5
13200
23.1
12000
4.2
12000
16.5
9500
3.5
7/18/2022