5523951-CTG-J-0620
Johnson Controls Ducted Systems 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 TH4B1821S TH4B2421S TH4B3021S TH4B3521S TH4B3622S TH4B4223S TH4B4822S TH4B6022S
Unit Supply Voltage 208-230V, 1 60Hz
Normal Voltage Range
1
1. Rated in accordance with AHRI Standard 110-2012, utilization range “A”.
187 to 252
Minimum Circuit Ampacity 12.0 15.4 18.1 20.5 22.0 26.8 30.8 31.7
Max. Overcurrent Device Amps
2
2. Dual element fuses or HACR circuit breaker. Maximum allowable overcurrent protection.
20 25 30 35 35 45 50 50
Min. Overcurrent Device Amps
3
3. Dual element fuses or HACR circuit breaker. Minimum recommended overcurrent protection.
15 20 20 25 25 30 35 35
Compressor Type Scroll Scroll Scroll Scroll Scroll Scroll Scroll Scroll
Compressor
Amps
Rated Load 9.0 11.7 13.4 15.4 15.4 19.2 23.6 24.3
Locked Rotor 56.3 61.6 72.5 83.9 83.9 123.9 130.0 144.2
Crankcase Heater No No No No No No No No
Factory External Discharge Muffler Yes Yes Yes Yes Yes Yes Yes Yes
HS Kit Required with TXV
No No No No No No No No
HS Kit Part Number (S1-2SA067*****)
4
4. Use S1-2SA067***** series kit. See Hard Start Kit Accessory Installation Manual.
10106 10106 10106 10106 10106 10106 10106 10106
Fan Diameter Inches 22 22 24 24 26 26 26 26
Fan Motor
Type PSC PSC PSC PSC ECM ECM PSC PSC
Rated HP 1/8 1/8 1/4 1/4 1/3 1/3 1/4 1/4
Rated Load Amps 0.80 0.80 1.30 1.30 2.8 2.8 1.30 1.30
Nominal RPM 1075 1075 850 850 834 834 850 850
Nominal CFM 2850 2850 2995 2995 3715 4000 4000 4100
Coil
Face Area Sq. Ft. 16.15 17.94 23.82 23.82 26.40 26.40 26.40 28.80
Rows Deep 1 1 1 1 1 1 2 2
Fins / Inch 22 22 22 22 22 22 18 18
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
5. For applications with non-standard vapor line sizes, see the “Applications & Accessories” section of this Technical Guide.
3/4 3/4 3/4 3/4 3/4 7/8 7/8
1-1/8
‡
Unit Charge (Lbs. - Oz.)
6
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.
5 - 11 6 - 7 7 - 15 8 - 1 9 - 1 10 - 5 15 - 4 14 - 10
Charge Per Foot, Oz. 0.62 0.62 0.62 0.62 0.62 0.67 0.67 0.75
Operating Weight Lbs. 120 131 176 176 230 230 235 256
&
%
$
$
DIMENSIONS
Unit
Model
Dimensions
(Inches)
Refrigerant Connection
Service Valve Size
A B C Liquid Vapor
TH4B1821S 33-1/4 29-1/4 29-1/4
3/8
3/4
TH4B2421S 36-1/4 29-1/4 29-1/4
TH4B3021S 39-1/2 35-1/4 31-3/4
TH4B3521S 39-1/2 35-1/4 31-3/4
TH4B3622S 39-1/2 38 34-1/4
TH4B4223S 39-1/2 38 34-1/4
7/8
TH4B4822S 39-1/2 38 34-1/4
TH4B6022S 42-1/2 38 34-1/4 7/8
‡
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