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Johnson Controls Unitary Products 833101-UTD-B-0612
TABULAR DATA SHEET
Outdoor Split System Air Conditioner 1.5 Thru 5 Tons
MODELS: GCGD18* THRU 60
13 SEER – R-22 – 1 PHASE
All dimensions are in inches. They are subject to change without notice.
Certified dimensions will be provided upon request.
.
Physical and Electrical Data
MODEL
GCGD18S
21S2X(E)
GCGD24S
21S2X(E)
GCGD30S
21S2(E)
GCGD36S
21S2(E)
GCGD42S
21S2(E)
GCGD48S
21S2(E)
GCGD60S
21S2(E)
Unit Supply Voltage 208-230V, 1 60Hz
Normal Voltage Range
1
187 to 252
Minimum Circuit Ampacity 8.5 13.2 14.0 18.2 19.9 22.7 33.5
Max. Overcurrent Device Amps
2
15 20 20 30 30 35 50
Min. Overcurrent Device Amps
3
15 15 15 20 25 25 35
Compressor Type Recip Recip Recip Recip Recip Recip Scroll
Compressor Amps
Rated Load 6.4 9.9 10.6 13.4 14.7 17.0 25.6
Locked Rotor365461787886150
Crankcase Heater No No No No No No No
Factory External Discharge Muffler No No Yes Yes Yes Yes No
Factory External Check Valve No No No No No No No
HS Kit Required with TXV
4
Yes Yes Yes Yes Yes Yes No
Fan Motor Amps Rated Load 0.5 0.8 0.80 1.4 1.5 1.5 1.5
Fan Diameter Inches 18 18 18 18 22 22 22
Fan Motor
Rated HP 1/12 1/8 1/8 1/4 1/4 1/4 1/4
Nominal RPM 1100 1075 1075 1100 850 850 850
Nominal CFM 1550 1850 1950 2400 3000 3000 3300
Coil
Face Area Sq. Ft. 9.60 9.60 11.30 12.10 16.50 16.50 19.75
Rows Deep 1111111
Fin / Inches 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) 5/8 3/4 3/4 3/4 7/8 7/8 1-1/8
Unit Charge (Lbs. - Oz.)
5
See Note 5 Below
Charge Per Foot, Oz. 0.66 0.68 0.68 0.68 0.70 0.70 0.76
Operating Weight Lbs. 130 130 150 160 175 176 200
Models with “E” on the end of the model number have an ElectroFin® coating on the outdoor coil.
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. Units have been shipped without refrigerant. Remove nitrogen holding charge, evacuate, and charge to the system charge listed on the second page of the data
sheet. System charges listed include 15 feet of lineset.
B
C
A
Unit
Model
Dimensions
(Inches)
Refrigerant Connection
Service Valve Size
A
1
1. Overall height from bottom of base pan to top of fan guard.
B C Liquid Vapor
18 28
23-1/2 23-1/2
3/8”
3/4”
24 28 23-1/2 23-1/2
30 32 23-1/2 23-1/2
36 34 23-1/2 23-1/2
42 34 29 29
7/8”
48 34 29 29
60 40 29 29
7/8”
2
2. Adapter fitting required for 1-1/8” line set.