400034-YTG-B-0708
2
Johnson Controls Unitary Products
All dimensions are in inches. They are subject to change
without notice. Certified dimensions will be provided upon
request.
Physical and Electrical Data
MODEL
TCGD12
S21S2(H)
TCGD18
S21S2(H)
TCGD24
S21S2(H)
TCGD30
S21S2(H)
TCGD36
S21S2(H)
TCGD42
S21S2(H)
TCGD48
S21S2(H)
TCGD60
S21S2
Unit Supply Voltage
208-230V, 1
φ,
60Hz
Normal Voltage Range
1
187 to 252
Minimum Circuit Ampacity
6.2
9.5
11.3
14.0
18.2
19.9
22.7
33.5
Max. Overcurrent Device Amps
2
15
15
15
20
30
30
35
50
Min. Overcurrent Device Amps
3
15
15
15
15
20
20
25
35
Compressor Type
Rotary
Rotary
Rotary
Recip
Recip
Recip
Recip
Scroll
Compressor Amps
Rated Load
4.5
7.2
8.4
10.6
13.4
14.7
17.0
25.6
Locked Rotor
26.0
40.0
47.0
61.0
78.0
78.0
86.0
150.0
Crankcase Heater
No
No
No
No
No
No
No
No
Fan Motor Amps
Rated Load
0.50
0.50
0.80
0.80
1.4
1.5
1.5
1.5
Fan Diameter Inches
18
18
18
18
18
22
22
22
Fan Motor
Rated HP
1/12
1/12
1/8
1/8
1/4
1/4
1/4
1/4
Nominal RPM
1100
1100
1075
1075
1100
850
850
850
Nominal CFM
1350
1550
1850
1950
2400
3000
3000
3300
Coil
Face Area Sq. Ft.
8.1
9.7
9.7
11.3
12.1
16.5
16.5
19.75
Rows Deep
1
1
1
1
1
1
1
1
Fin / Inches
23
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
3/8
Vapor Line Set OD (Field Installed)
5/8
5/8
3/4
3/4
3/4
7/8
7/8
1-1/8
Unit Charge (Lbs. - Oz.)
4
3 - 2
3 - 0
3 - 13
3 - 7
3 - 15
4 - 2
4 - 5
5 - 4
Charge Per Foot, Oz.
0.66
0.66
0.68
0.68
0.68
0.70
0.70
0.76
Operating Weight Lbs.
96
110
130
150
160
175
176
200
Models with “H” on the end of the model number have a factory installed start kits.
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
12
24
23-1/2
23-1/2
3/8”
3/4”
18
28
23-1/2
23-1/2
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. Expander fitting required for 1-1/8” linset.
