567173-XTG-A-0310
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
GCGA36S23S3
GCGA48S23S3
GCGA60S23S3
GCGA76S23S3
Unit Supply Voltage
208 - 230V, 3
60Hz
Normal Voltage Range
1
187 to 252
Minimum Circuit Ampacity
15.0
17.3
26.2
29.9
Max. Overcurrent Device Amps
2
25
30
45
50
Min. Overcurrent Device Amps
3
15
20
30
30
Multi-Stage Compressor
No
No
No
No
Compressor Type
Recip
Recip
Recip
Scroll
Compressor Amps
Rated Load
10.9
12.8
19.2
22.2
Locked Rotor
78.0
78.0
124.0
170.0
Crankcase Heater
No
No
No
No
Fan Diameter Inches
18
22
22
24
Fan Motor
Rated HP
1/4
1/4
1/3
1/3
Rated Load Amps
1.40
1.30
2.20
2.20
Nominal RPM
1100
850
1100
1100
Nominal CFM
2000
3050
3950
5000
Coil
Face Area Sq. Ft.
11.2
16.3
16.3
24.0
Rows Deep
1
1
1
1
Fin / Inches
18
18
18
18
Liquid Line Set OD (Field Installed)
3/8
3/8
3/8
1/2
Vapor Line Set OD (Field Installed)
3/4
7/8
7/8
1-1/8
R-22 Indoor Orifice
0.071
0.079
0.090
TXV
R-22 Unit Charge (Lbs. - Oz.)
4
4 - 15
7 - 9
7 - 15
13 - 15
R-22 Charge Per Foot, Oz.
0.68
0.70
0.70
1.26
R-407C Indoor Orifice
0.070
0.078
0.089
TXV
R-407C Unit Charge (Lbs. - Oz.)
4
5 - 1
7 - 10
7 - 14
14 - 0
R-407C Charge Per Foot, Oz.
0.63
0.65
0.65
1.20
Operating Weight Lbs.
135
175
175
200
1. Rated in accordance with ARI Standard 110, utilization range “A”.
2. Dual element fuses or HACR circuit breaker.
3. Dual element fuses or HACR circuit breaker.
4. Since these products will operate with either R-22 or R-407C, they have been shipped from the factory without refrigerant.
Charge weights shown are for 15' of interconnecting linesets and must be added by the technician installing the product.
B
A
C
Unit
Model
Dimensions
(Inches)
Refrigerant Connection
Service Valve Size
A
1
1. Including Fan Guard
B
C
Liquid
Vapor
36
32
23-1/2
23-1/2
3/8”
3/4”
48
34
29
29
7/8”
60
34
29
29
76
40
33-1/2
33-1/2
1/2”
1-1/8”
