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PHYSICAL AND ELECTRICAL DATA
MODEL
Unit Supply Voltage
1
Normal Voltage Range
Minimum Circuit Ampacity
Max. Overcurrent Device Amps
Min. Overcurrent Device Amps
Compressor
Crankcase Heater
Factory External Discharge Muffler
HS Kit Required with TXV
HS Kit Part Number (S1-2SA067*****)
Fan Diameter Inches
Fan Motor
Coil
Liquid Line Set OD (Field Installed)
Vapor Line Set OD (Field Installed)
6
Unit Charge (Lbs. - Oz.)
Charge Per Foot, Oz.
Operating Weight Lbs.
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. Use S1-2SA067***** series kit. See Hard Start Kit Accessory Installation Manual.
5. For applications with non-standard vapor line sizes, see the "Applications & Accessories" section of this Technical Guide.
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 sub-
tract the amount of refrigerant, using the difference in actual lineset length (not the equivalent length) multiplied by the per foot value.
‡ Adapter fitting must be field installed for the required 1-1/8" line set.
Johnson Controls Ducted Systems
2
3
Type
Rated Load
Locked Rotor
4
Rated HP
Rated Load Amps
Nominal RPM
Nominal CFM
Face Area Sq. Ft.
Rows Deep
Fins / Inch
5
AC19B2421S
AC19B3621S
208-230V, 1 60Hz
15.3
21.4
25
35
20
25
Scroll
Scroll
10.0
14.8
62.9
84.2
No
No
No
No
No
No
10106
10106
26
26
1/3
1/3
2.80
2.80
574
689
2650
3350
26.40
31.20
1
2
25
22
3/8
3/8
3/4
3/4
8 - 8
13 - 6
0.62
0.62
195
265
DIMENSIONS
Unit
Model
AC19B2421S
40-1/4
AC19B3621S
46-1/2
AC19B4821S
46-1/2
AC19B6021S
46-1/2
‡ 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.
5493752-CTG-F-0420
AC19B4821S
187 to 252
28.2
45
30
Scroll
20.4
122.1
No
No
No
10106
26
1/3
2.80
800
3925
31.20
2
22
3/8
7/8
15 - 1
0.67
295
Dimensions
Refrigerant Connection
(Inches)
Service Valve Size
A
B
C
Liquid
38-1/4
34-1/2
38-1/4
34-1/2
3/8
38-1/4
34-1/2
38-1/4
34-1/2
AC19B6021S
31.4
50
35
Scroll
22.9
147.2
No
No
No
10106
26
1/3
2.80
777
3900
31.20
2
22
3/8
‡
1-1/8
16 - 11
0.75
295
Vapor
3/4
7/8
‡
7/8
3
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