HIGH EFFICIENCY UP TO 15 SEER HEAT PUMP ENVIRONMENTALLY BALANCED R-410A REFRIGERANT

1½ THRU 5 TONS SPLIT SYSTEM
208 / 230 Volt, 1-phase, 60 Hz

NXH5

Features

REFRIGERATION CIRCUIT

• Scroll compressors on all models
• Suction line accumulator factory installed
• Bi-flow filter-drier included for field installation
• Integrated solid state control with Time-Temperature Defrost
• High and low pressure switches
• Copper tube / aluminum fin coil

EASY TO INSTALL AND SERVICE

• Easy Access service valves on all models
• External high and low refrigerant service ports
• Only two screws to access control panel
• Factory charged with R-410A refrigerant

BUILT TO LAST

• Baked-on powder coat finish over galvanized steel
• Post-painted (black) coil fins
• Coated, weather_resistant cabinet screws
• Coated inlet grille with 3/8" (10mm) spacing for extra protection

LIMITED WARRANTY*

• 5 year parts limited warranty (including compressor and coil)
- With timely registration, an additional 5 year parts limited warranty (including compressor and coil)
* Applies to original purchaser/homeowner, some limitations may apply. See warranty certificate for complete details.

Unit Performance Data

Model
Number
Size
(tons)
Nominal
Btu/hr
Min. Circuit
Ampacity
Max. Fuse
/ Breaker
Operating Dimensions
height x width x depth in.
(mm)
Ship / Operating
Weight lbs.
(kg)
NXH518GKA 1½  18,000 11.8 20 28-11/16 x 31-3/16 x 31-3/16
(729 x 793 x 793)
207 / 169
(94 / 77)
NXH524GKA 2 24,000 16.5 25 32-1/16 x 35 x 35
(815 x 889 x 889)
233 / 200
(106 / 91)
NXH530GKA 2½  30,000 18.1 30 32-1/16 x 35 x 35
(815 x 889 x 889)
242 / 196
(110 / 89)
NXH537GKB 3 36,000 21.6 35 32-1/16 x 35 x 35
(815 x 889 x 889)
253 / 215
(115 / 98)
NXH542GKA 3½  42,000 27.6 40 28-11/16 x 35 x 35
(729 x 889 x 889)
290 / 245
(132 / 111)
NXH548GKB 4 48,000 31.8 45 32-1/16 x 35 x 35
(815 x 889 x 889)
276 / 238
(125 / 108)
NXH560GKA 5 60,000 34.2 50 38-7/8 x 35 x 35
(988 x 889 x 889)
345 / 294
(157 / 133)
NXH561GKA 5 60,000 33.9 50 45-11/16 x 35 x 35
(1161 x 889 x 889)
334 / 288
(152 / 131)

Model Number:
NXH518GKA

Size (tons):

Nominal Btu/hr:
18,000

Min. Circuit Ampacity:
11.8

Max. Fuse/Breaker:
20

Operating Dimensions height x width x depth in (mm):
28-11/16 x 31-3/16 x 31-3/16 (729 x 793 x 793)

Ship/Operate Weight lbs. (kg):
207 / 169 (94 / 77)

Model Number:
NXH524GKA

Size (tons):
2

Nominal Btu/hr:
24,000

Min. Circuit Ampacity:
16.5

Max. Fuse/Breaker:
25

Operating Dimensions height x width x depth in (mm):
32-1/16 x 35 x 35 (815 x 889 x 889)

Ship/Operate Weight lbs. (kg):
233 / 200 (106 / 91)

Model Number:
NXH530GKA

Size (tons):

Nominal Btu/hr:
30,000

Min. Circuit Ampacity:
18.1

Max. Fuse/Breaker:
30

Operating Dimensions height x width x depth in (mm):
32-1/16 x 35 x 35 (815 x 889 x 889)

Ship/Operate Weight lbs. (kg):
242 / 196 (110 / 89)

Model Number:
NXH537GKB

Size (tons):
3

Nominal Btu/hr:
36,000

Min. Circuit Ampacity:
21.6

Max. Fuse/Breaker:
35

Operating Dimensions height x width x depth in (mm):
32-1/16 x 35 x 35 (815 x 889 x 889)

Ship/Operate Weight lbs. (kg):
253 / 215 (115 / 98)

Model Number:
NXH542GKA

Size (tons):

Nominal Btu/hr:
42,000

Min. Circuit Ampacity:
27.6

Max. Fuse/Breaker:
40

Operating Dimensions height x width x depth in (mm):
28-11/16 x 35 x 35 (729 x 889 x 889)

Ship/Operate Weight lbs. (kg):
290 / 245 (132 / 111)

Model Number:
NXH548GKB

Size (tons):
4

Nominal Btu/hr:
48,000

Min. Circuit Ampacity:
31.8

Max. Fuse/Breaker:
45

Operating Dimensions height x width x depth in (mm):
32-1/16 x 35 x 35 (815 x 889 x 889)

Ship/Operate Weight lbs. (kg):
276 / 238 (125 / 108)

Model Number:
NXH560GKA

Size (tons):
5

Nominal Btu/hr:
60,000

Min. Circuit Ampacity:
34.2

Max. Fuse/Breaker:
50

Operating Dimensions height x width x depth in (mm):
38-7/8 x 35 x 35 (988 x 889 x 889)

Ship/Operate Weight lbs. (kg):
345 / 294 (157 / 133)

Model Number:
NXH561GKA

Size (tons):
5

Nominal Btu/hr:
60,000

Min. Circuit Ampacity:
33.9

Max. Fuse/Breaker:
50

Operating Dimensions height x width x depth in (mm):
45-11/16 x 35 x 35 (1161 x 889 x 889)

Ship/Operate Weight lbs. (kg):
334 / 288 (152 / 131)