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397855-YTG-G-0509
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
YHJD18
S41S1
YHJD24
S41S1
YHJD30
S41S1
YHJD36
S41S1
YHJD42
S41S1
YHJD48
S41S1
YHJD60
S41S2
Unit Supply Voltage 208-230V, 1 60Hz
Normal Voltage Range
1
187 to 252
Minimum Circuit Ampacity 9.6 12.0 15.4 19.6 28.6 30.9 37.4
Max. Overcurrent Device Amps
2
15 20 25 30 50 50 60
Min. Overcurrent Device Amps
3
15 15 20 20 30 35 40
Compressor Type Recip Recip Recip Recip Scroll Scroll Scroll
Compressor Amps
Rated Load 7.12 8.9 11.65 14.72 21.76 23.61 28.8
Locked Rotor 47.0 48.0 60.0 83.0 105.0 150.0 150.0
Crankcase Heater Yes Yes Yes Yes No No No
Fan Motor Amps Rated Load 0.70 0.80 0.80 1.5 1.5 1.5 1.5
Fan Diameter Inches 24 24 24 24 24 24 24
Fan Motor
Rated HP 1/10 1/8 1/8 1/4 1/4 1/4 1/4
Nominal RPM 825 1075 1075 850 850 850 850
Nominal CFM 2200 2900 3100 3800 3800 3600 3600
Coil
Face Area Sq. Ft. 15.7 18.3 21.0 23.58 23.58 23.58 23.6
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 7/8
Unit Charge (Lbs. - Oz.)
4
6 - 5 8 - 7 9 - 12 9 - 15 9 - 12 13 - 9 13 - 6
Charge Per Foot, Oz. .62 .62 .62 .62 .67 .67 0.67
Operating Weight Lbs. 172 184 196 208 208 275 290
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 32 34 34
30 36 34 34
36 40 34 34
42 40 34 34
7/8”48 40 34 34
60 40 34 34