York YAFS012 Manual page 3

Contractor:
Engineer:
Project Name:
AHRI/ISO 13256-1 Performance Ratings
Variable Speed ECM or 5-Speed ECM Motor
AHRI/ASHRAE/ISO 13256-1
English (IP) Units
Flow Rate
Capacity
Model
Modulation
gpm
026 Full 8
026 Part 7
038 Full 9
038 Part 8
049 Full 12
049 Part 11
064 Full 16
064 Part 14
072 Full 18
072 Part 16
5
018 Single
022 Single 8
030 Single 8
036 Single 9
042 Single 11
048 Single 12
060 Single 15
070 Single 18
NOTE: 018 not available with 5-Speed ECM motor
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
The manufacturer works continually to improve its products. As a result, the design and specifi cations of each product at the time of order may be changed without notice. Purchaser's approval of this data set signifi es that the equipment is acceptable under the provisions
of the job specifi 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 Affi nity are registered
trademarks of Johnson Controls, Inc., and are used with permission.
SD2500AK6 11/22
P.O.:
Unit Tag:
Water Loop Heat Pump
Cooling
EWT 86° F
Capacity EER Capacity
cfm
Btuh Btuh/W
950 24,900 16.8 30,100
750 18,900 18.6 22,000
1300 36,500 17.0 43,300
1150 26,500 19.0 31,300
1600 49,100 17.2 59,000
1400 36,300 19.1 41,700
1800 62,300 16.4 73,900
1500 45,800 18.1 53,200
2000 70,100 15.6 88,000
1500 54,200 17.0 66,000
600
17,400 15.7 23,000
800 18,100 15.6 23,700
1000 27,000 18.9 32,900
1200 32,300 18.8 36,500
1300 39,000 18.6 45,600
1500 44,100 16.3 55,600
1800 61,100 16.4 74,100
2000 66,200 15.3 85,000
Ground Water Heat Pump
Heating Cooling
EWT 68° F EWT 59° F
Capacity EER
COP
Btuh Btuh Btuh/W
5.5 27,700 24.0
6.1 22,200 29.7
5.5 40,000 24.4
6.4 29,900 32.1
5.5 54,100 24.5
6.1 41,600 33.0
5.2 69,000 23.9
5.9 53,000 30.7
4.8 79,000 22.0
5.1 61,500 27.6
5.3 20,600 26.0
6.0 21,900 27.5
5.6 31,200 29.5
5.7 36,800 28.8
5.8 43,900 28.1
5.4 50,300 25.9
5.5 66,900 24.3
5.0 75,000 22.9
3
Affinity & Affinity Advanced Series
1 - 6 Tons 60Hz
Ground Loop Heat Pump
Cooling Brine
Heating
Full Load 77° F
EWT 50° F
Part Load 68° F
Capacity
Capacity
COP EER
Btuh Btuh
23,900 4.8 26,400 19.6
17,500 4.9 21,000 26.0
35,000 4.9 38,200 19.7
24,900 5.1 29,500 28.0
47,200 4.6 50,800 19.3
33,600 4.7 39,800 27.4
60,400 4.6 65,500 19.3
43,500 4.8 50,500 26.5
71,000 4.3 73,800 18.2
52,700 4.3 59,400 24.9
18,700 4.6 18,500 18.3
19,500 5.0 19,200 18.7
26,000 4.8 28,100 22.0
29,200 4.9 33,700 22.0
36,100 4.9 40,700 21.7
44,700 4.7 45,900 18.8
59,200 4.7 62,200 18.4
68,000 4.4 69,100 17.6
Page _____ of _____
Heating Brine
Full Load 32°F
Part Load 41°F
Heating
COP
Capacity
19,500 4.0
16,400 4.5
28,500 4.2
22,900 4.8
38,200 4.0
31,000 4.4
47,300 3.8
35,700 4.3
55,400 3.7
47,400 3.9
14,500 3.8
15,000 4.0
20,500 3.9
24,400 4.2
28,900 4.0
36,400 4.0
47,900 4.0
54,000 3.7
7/28/2022