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 unit's serial plate for the most up-to-date general
and electrical information.

G/VSZ130[18-60]1A*

* 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.
*SZ130181A
*SZ130241A
*SZ130301A
*SZ130361A
*SZ130421A
*SZ130481A
*SZ130601A
Nom inal Capac ities
Cooling Capac it y , B TUH 18,000 24,000 30,000 36,000 42,000 48,000 60,000
Heating Capac ity , B TUH 17,000 23,000 26,400 34,000 40,500 44,000 58,000
Compressor
R.L. A mps 9.0 12.8 14.1 16.6 17.9 19.8 26.4
L.R. A mps 48.0 58.3 73.0 79.0 112.0 109.0 134.0
Low Pressure Switch
O pen 22 P SIG 22 P SIG 22 P SIG 22 P SIG 22 PS IG 22 P S IG 22 PS IG
Clos e 50 P SIG 50 PS IG 50 PS IG 50 PS IG 50 P S IG 50 PS IG 50 PS IG
High Pressure Switch
O pen 610 P S IG 610 P SIG 610 P S IG 610 P S IG 610 P S IG 610 P S IG 610 P S IG
Clos e 420 P S IG 420 PS IG 420 P S IG 420 P S IG 420 PS IG 420 P S IG 420 P S IG
Condens er Fan Mot or
Horsepower 1/6 1/6 1/6 1/4 1/4 1/4 1/4
F .L. A m ps 1.10 1.10 1.10 1.50 1.50 1.50 1.50
Liquid Line, Inc hes O .D. * 3/8" 3/8" 3/ 8" 3/8" 3/8" 3/8" 3/ 8"
Suction Line, Inches O.D.* 3/4"3/4"3/4"3/4"7/8"7/8"7/8"
Refrigerant Charge 122.0 122.0 127.0 171.0 174.0 222.0 245.0
P ower S upply 208/230-60-1 208/230-60-1 208/230-60-1 208/230-60-1 208/230-60-1 208/230-60-1 208/230-60-1
Minimum Circuit Ampacity(1) 12.3 17.1 18.7 22.3 23.9 26.3 34.5
Maximum Overcurrent Device(2) 20 25 30 35 40 45 60
E lec tric al Conduit Siz e
P ower S upply (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 1/2 or 3/4 1/ 2 or 3/4
A pproxim ate S hipping Wei ght 198 198 202 232 235 240 266