036-21573-001 Rev. A (0304)
2
Unitary Products Group
All dimensions are in inches. They are subject to change without
notice. Certified dimensions will be provided upon request.
Physical and Electrical Data
MODEL
AM012M1021
AM018M1021
AM024M1021
AM030M1021
Unit Supply Voltage
208-230V, 1
φ,
60Hz
Normal Voltage Range
1
187 to 252
Minimum Circuit Ampacity
8.8
10.1
15.3
19.3
Max. Overcurrent Device Amps
2
15
15
20
25
Compressor Type
Rotary
Recip
Recip
Recip
Compressor Amps
Rated Load
6.7
7.7
11.5
14.7
Locked Rotor
33
48
60
73
Crankcase Heater
No
No
No
No
Fan Motor Amps
Rated Load
0.5
0.5
0.9
0.9
Fan Diameter Inches
17-1/2
17-1/2
17-1/2
17-1/2
Fan Motor
Rated HP
1/12
1/12
1/8
1/8
Nominal RPM
1,100
1,100
1,075
1,075
Nominal CFM
1,600
1,550
1,750
1,750
Coil
Face Area Sq. Ft.
7.22
7.22
7.22
7.94
Rows Deep
1
1
1
1
Fins / Inch
14
16
20
20
Liquid Line OD
3/8
3/8
3/8
3/8
Vapor Line OD
5/8
5/8
5/8
3/4
Unit Charge (Lbs. - Oz.)
3
3 - 2
3 - 1
3 - 4
3 - 9
Charge Per Foot, Oz.
0.66
0.66
0.66
0.68
Operating Weight Lbs.
94
114
119
122
1. Rated in accordance with ARI Standard 110, utilization range “A”.
2. Dual element fuses or HACR circuit breaker.
3. 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.
A
B
C
Unit
Model
Dimensions
(Inches)
Refrigerant
Connection
Line Size
A
1
1. Including Fan Guard
B
C
Liquid
Vapor
012
22
21-3/4
21-3/4
3/8”
5/8”
018
22
21-3/4
21-3/4
3/8”
5/8”
024
22
21-3/4
21-3/4
3/8”
5/8”
030
24
21-3/4
21-3/4
3/8”
3/4”