York YHJF18 User Manual
Page 2
510667-YTG-A-0409
2
Johnson Controls Unitary Products
All dimensions are in inches. They are subject to change with-
out notice. Certified dimensions will be provided upon request.
Physical and Electrical Data
MODEL
YHJF18
S41S1
YHJF24
S41S1
YHJF30
S41S1
YHJF36
S41S1
YHJF42
S41S1
YHJF48
S41S1
YHJF60
S41S1
Unit Supply Voltage
208-230V, 1
60Hz
Normal Voltage Range
1
187 to 252
Minimum Circuit Ampacity
11.9
17.6
17.3
23.7
26.1
28.8
35.3
Max. Overcurrent Device Amps
2
20
30
30
40
45
50
60
Min. Overcurrent Device Amps
3
15
20
20
25
30
30
40
Compressor Type
Scroll
Scroll
Scroll
Scroll
Scroll
Scroll
Scroll
Compressor Amps
Rated Load
9.0
13.4
12.8
17.9
19.8
28.8
35.3
Locked Rotor
48.0
58.3
64.0
96.7
115.0
115.0
118.0
Crankcase Heater
No
No
No
No
No
No
No
Fan Motor Amps
Rated Load
0.7
0.8
1.3
1.3
1.3
1.3
1.3
Fan Diameter Inches
24
22
24
24
24
24
24
Fan Motor
Rated HP
1/10
1/8
1/4
1/4
1/4
1/4
1/4
Nominal RPM
825
1075
850
850
850
850
850
Nominal CFM
2000
2000
3900
3900
3900
3800
3800
Coil
Face Area Sq. Ft.
15.72
19.17
23.58
23.58
23.58
23.58
23.58
Rows Deep
1
1
1
1
1
2
2
Fin / Inches
22
22
22
22
22
18
18
Liquid Line Set OD (Field Installed)
3/8
3/8
3/8
3/8
3/8
3/8
3/8
Vapor Line Set OD (Field Installed)
3/4
3/4
3/4
3/4
7/8
7/8
1-1/8
Unit Charge (Lbs. - Oz.)
4
6 – 15
7 – 14
9 – 14
10 – 9
10 – 9
14 – 2
14 – 2
Charge Per Foot, Oz.
0.62
0.62
0.62
0.62
0.67
0.67
0.75
Operating Weight Lbs.
145
145
176
193
198
248
290
1. Rated in accordance with ARI Standard 110, utilization range “A”.
2. Dual element fuses or HACR circuit breaker. Maximum allowable overcurrent protection.
3. Dual element fuses or HACR circuit breaker. Minimum recommended overcurrent protection.
4. The Unit Charge is correct for the outdoor unit, matched indoor coil and 15 feet of refrigerant tubing. For tubing lengths other than 15 feet, add
or subtract the amount of refrigerant, using the difference in length multiplied by the per foot value.
B
C
A
Unit
Model
Dimensions
(Inches)
Refrigerant Connection
Service Valve Size
A
1
1. Including Fan Guard.
B
C
Liquid
Vapor
18
28
34
34
3/8”
3/4”
24
40
29
29
30
40
34
34
36
40
34
34
42
40
34
34
7/8”
48
40
34
34
60
40
34
34