5005746-YTG-A-0815
Johnson Controls Unitary Products 3
‡ Adapter fitting must be field installed for the required 1-1/8” line set.
All dimensions are in inches and are subject to change without notice.
Overall height is from bottom of base pan to top of fan guard.
Overall length and width include screw heads.
PHYSICAL AND ELECTRICAL DATA
MODEL YCE18B21H YCE24B21H YCE30B21H YCE36B21H YCE42B21H YCE48B21S YCE60B21S
Unit Supply Voltage 208-230V, 1 60Hz
Normal Voltage Range
1
187 to 252
Minimum Circuit Ampacity 10.2 11.6 14.2 18.9 21.5 25.7 31.7
Max. Overcurrent Device Amps
2
15 20 20 30 35 45 50
Min. Overcurrent Device Amps
3
15 15 15 20 25 30 35
Compressor Type Recip Recip Recip Recip Recip Scroll Scroll
Compressor
Amps
Rated Load 7.7 8.6 10.7 14.1 16.2 19.5 24.3
Locked Rotor 45.0 45.0 57.0 78.0 88.0 130.0 144.2
Crankcase Heater No No No No No No No
Factory External Discharge Muffler No No No No Yes No No
Factory External Check Valve No No No No No No No
HS Kit Required with TXV
4
Yes* Yes* Yes* Yes* Yes* No No
Fan Diameter Inches 18 22 22 22 24 24 26
Fan Motor
Rated HP 1/12 1/8 1/8 1/4 1/4 1/4 1/4
Rated Load Amps 0.64 0.80 0.80 1.30 1.30 1.30 1.30
Nominal RPM 1000 1075 1075 850 850 850 850
Nominal CFM 1900 2875 2950 3275 3500 3500 4300
Coil
Face Area Sq. Ft. 12.37 13.83 13.83 17.37 18.74 18.74 23.40
Rows Deep 1 1 1 1 1 1 1
Fins / Inch 23 23 23 23 23 23 23
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)
5
3/4 3/4 3/4 3/4 7/8 7/8
1-1/8
‡
Unit Charge (Lbs. - Oz.)
6
3 - 14 3 - 12 4 - 3 4 - 14 5 - 2 4 - 15 5 - 12
Charge Per Foot, Oz. 0.62 0.62 0.62 0.62 0.67 0.67 0.75
Operating Weight Lbs. 140 155 155 180 215 200 205
* Models with "H" on the end of the model number are shipped with a Hard Start Kit installed at the factory.
1. Rated in accordance with AHRI Standard 110-2012, 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. See Hard Start Kit Accessory Installation Manual for Hard Start Kit part number for each model.
5. For applications with non-standard vapor line sizes, see the "Applications & Accessories" section of this Technical Guide.
6. The Unit Charge is correct for the outdoor unit, smallest matched indoor unit, and 15 feet of refrigerant tubing. For tubing lengths other than 15 feet, add or subtract
the amount of refrigerant, using the difference in actual lineset length (not the equivalent length) multiplied by the per foot value.
A
C
B
A0339-001
DIMENSIONS
Unit
Model
Dimensions
(Inches)
Refrigerant Connection
Service Valve Size
A B C Liquid Vapor
YCE18B21H
33-1/4 24 24
3/8
3/4
YCE24B21H
30 29-1/4 29-1/4
YCE30B21H
30 29-1/4 29-1/4
YCE36B21H
36-1/4 29-1/4 29-1/4
YCE42B21H
33-1/4 35-1/4 31-3/4
7/8
YCE48B21S
33-1/4 35-1/4 31-3/4
YCE60B21S 36-1/4 38 34-1/4
7/8
‡
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