HEAT PUMP SPECIFICATIONS
6
NOTE: This data is provided as a guide, it is important to electrically connect the unit and properly size fuses/circuit breakers and
wires in accordance with all national and/or local electrical codes. Use copper wire only.
Unit specifications are subject to change without notice.
ALWAYS
refer to the units serial plate for the most up-to-date general
and electrical information.
*
Up to 24' in equivalent line length
(1)
Wire size should be determined in accordance with National Electrical Codes; extensive wire runs will require larger wire sizes.
(2)
Maximum Overcurrent Protection Device:
MUST
use Time Delay Fuse or HACR type Circuit Breaker of the same size as noted.
NOTES:
•
Always check the S & R plate for electrical data on the unit being installed.
•
Installer will need to supply 7/8" to 1-1/8" adapters for suction line connections (4 & 5 ton units).
•
Installer will need to supply 3/4" to 7/8" adapters for suction line connections (3 ton unit).
•
Unit is charged with refrigerant for 15' of 3/8" liquid line. System charge must be adjusted per Installation Instructions Final Charge
Procedure.
•
Installation of these units requires the specified TXV Kit to be installed on the indoor coil. THE SPECIFIED TXV IS DETERMINED BY THE
OUTDOOR UNIT, NOT THE INDOOR COIL.
ASZ140181A* (G & UP); - ASZ140421A* (H & UP); ASZ140301A* (G & UP);
ASZ140361A* (G & UP); ASZ140421A* (F & UP)
A
S
Z
140
181A
*
A
S
Z
140
241A
*
A
S
Z
140
301A
*
A
S
Z
140
361A
*
A
S
Z
140
421A
*
Cooling Capacity, BTUH
18,000
24,000
30,000
36,000
42,000
Compressor
R.L. Amps
9.0
12.8
14.1
16.7
17.9
L.R. Amps
48.0
58.3
73.0
79.0
112.0
Low Pressure Switch
Open
22 PSIG
22 PSIG
22 PSIG
22 PSIG
22 PSIG
Close
50 PSIG
50 PSIG
50 PSIG
50 PSIG
50 PSIG
High Pressure Switch
Open
610 PSIG
610 PSIG
610 PSIG
610 PSIG
610 PSIG
Close
420 PSIG
420 PSIG
420 PSIG
420 PSIG
420 PSIG
Condenser Fan Motor
Horsepower
1/12
1/6
1/6
1/4
1/4
F.L. Amps
0.6
0.9
1.1
1.5
1.5
Liquid Line, Inches O.D.*
3/8"
3/8"
3/8"
3/8"
3/8"
Suction Line, Inches O.D.*
3/4"
3/4"
3/4"
7/8"
7/8"
Refrigerant Charge
140.0
160.0
185.0
210.0
210.0
Power Supply
208/230-60-1
208/230-60-1
208/230-60-1
208/230-60-1
208/230-60-1
Minimum Circuit Ampacity
(1)
11.90
16.9
18.7
22.4
23.9
Maximum Overcurrent Device
(2)
20
25
30
30
40
Electrical Conduit Size
Power Supply (Inches)
1/2 or 3/4
1/2 or 3/4
1/2 or 3/4
1/2 or 3/4
1/2 or 3/4
Approximate Shipping Weight
191
201
203
242
268
