Application Factors - Rated Cfm Vs. Actual Cfm; Physical & Electrical Data - Cooling Only; Kw & Mbh Conversions - For Total Power Input Requirement - York AHR18B3XH21 Technical Manual

1
COOLING CAPACITY (Continued)
Models
AHR60D
1. Actual capacity varies with the outdoor AC or HP that is used with the system.
2. Airflow is calculated for each system tonnage.

APPLICATION FACTORS - RATED CFM VS. ACTUAL CFM

% Of Rated Airflow (CFM)
Capacity Factor
PHYSICAL & ELECTRICAL DATA - COOLING ONLY
Models AHR18B
Blower - Diameter x
10 x 8
Width
HP 1/4 HP
Motor
Nominal
1075
RPM
Voltage 208/230
Full Load Amps
1.4
@230V
Type
Size 16 x 20 x 1 16 x 20 x 1 16 x 20 x 1 20 x 20 x 1 16 x 20 x 1 20 x 20 x 1 16 x 20 x 1 20 x 20 x 1 22 x 20 x 1 22 x 20 x 1
1
Filter
Permanent
1PF0601BK 1PF0601BK 1PF0601BK 1PF0602BK 1PF0601BK 1PF0602BK 1PF0601BK 1PF0602BK 1PF0603BK 1PF0603BK
Type Kit
Shipping / Operat-
112/100
ing Weight (lbs.)
1. Field Supplied.
KW & MBH CONVERSIONS - FOR TOTAL POWER INPUT REQUIREMENT
For a power distribution voltage that is different than the provided nominal voltage, multiply the kW and MBH data from the table by
the conversion factor in the following table.
DISTRIBUTION POWER
208V
220V
230V
4
Entering Air
2
Dry/Wet Bulb
Rated CFM
(°F)
85/72
80/67
1350
75/62
70/57
85/72
80/67
1620
75/62
70/57
85/72
80/67
1870
75/62
70/57
80%
0.96
AHR22B AHR24B AHR29C
10 x 8 10 x 8 10 x 10
1/3 HP 1/4 HP 1/2 HP
1039 1075 1075
208/230 208/230 208/230
2.2 1.4 2.3
112/100 117/102 131/116
NOMINAL VOLTAGE
MBH@ Evap. Temp. and Corresponding R-410A Pressure (°F/PSIG)
35/107.9 40/118.9
93.7
76.5
60.9
46.6
70.8
89.9
71.4
55.0
126.4
102.1
81.5
62.1
90% 100%
0.98 1.00
AHR30B AHR34C
10 x 8 10 x 10
3/4 HP 1/2 HP
1075 1075
208/230 208/230
3.0 2.3
DISPOSABLE OR PERMANENT
117/105 132/117
240V
240V
240V
1055361-BTG-D-0514
45/130.7
82.0 70.0
65.5 54.1
50.3 38.4
41.6 35.5
96.4 82.4
76.0 62.8
58.3 44.8
48.4 41.9
110.6 92.8
86.3 70.0
65.6 50.0
55.3 47.1
110%
1.02
AHR36B AHR42C AHR48D
10 x 8 10 x 10 10X10
3/4 HP 3/4 HP 3/4 HP
1075 1075 1075
208/230 208/230 208/230
3.0 3.0
122/110 148/133 165/147
CONVERSION FACTOR
0.75
0.84
0.92
Johnson Controls Unitary Products
50/143.3
57.4
41.4
26.2
29.8
66.2
47.3
29.9
34.9
74.5
53.1
34.1
39.4
120%
1.03
AHR60D
10X10
3/4 HP
1075
208/230
3.0 3.0
168/150