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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, 1φ, 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 11111111
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.