14 SEER HORIZONTAL DISCHARGE HEAT PUMP FOR USE WITH DUCTED INDOOR UNITS ENVIRONMENTALLY SOUND R-410A REFRIGERANT

11⁄2 thru 5 Tons, 208/230 Volt, 1-Phase, 3 thru 5 Tons, 208/230 Volt, 3-Phase, 3 thru 5 Tons, 460 Volt, 3-Phase 

NH4H4

Features

REFRIGERATION CIRCUIT

  • 14-16 SEER/11-13 EER/8.2-9.0 HSPF
  • Scroll compressors on all models
  • Factory-supplied filter-drier
  • High and Low pressure switches
  • Line lengths up to 250 feet (76.2m)
  • Accumulator

EASY TO INSTALL AND SERVICE

  • Small footprint
  • Easy access service valves on all models
  • Factory charged with R-410A refrigerant

BUILT TO LAST

  • Low ambient operation (down to 0°F/-17.8°C)
  • Ball-Bearing Fan Motor

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)
  • * For residential applications only. See warranty certificate for complete details and restrictions including warranty coverage for other applications.

Unit Performance Data

Model

Number

Size (tons)

Nominal Btu/hr

Min. Circuit Ampacity

Max. Fuse or Breaker

Operating Dimensions

Height x Width x Depth in. (mm)

Ship / Operating

Weight lbs. (kg)

NH4H418AKA

1 1⁄2

18,000

11.80

20

25-1/8 x 36-15/16 x 14-9/16

(638 x 938 x 370)

150/170(68/77)

NH4H424AKA

2

24,000

16.50

25

31-1/8 x 36-15/16 x 14-9/16

(790 x 938 x 370)

161/181(73/82)

NH4H430AKA

2 1/2

30,000

17.20

30

37-1/8 x 44-1/2 x 17-1/16

(943 x 1130 x 433)

196/226(89/103)

NH4H436AKA

3

36,000

19.00

30

37-1/8 x 44-1/2 x 17-1/16

(943 x 1130 x 433)

197/227(89/103)

NH4H448AKA

4

48,000

28.80

50

43-1/8 x 44-1/2 x 17-1/16

(1095 x 1130 x 433)

246/276(112/125)

NH4H460AKA

5

60,000

33.40

50

43-1/8 x 44-1/2 x 17-1/16

(1095 x 1130 x 433)

258/288(117/131)

NH4H436AHA

3

36,000

12.80

20

37-1/8 x 44-1/2 x 17-1/16

(943 x 1130 x 433)

197/227(89/103)

NH4H448AHA

4

48,000

18.6

30

43-1/8 x 44-1/2 x 17-1/16

(1095 x 1130 x 433)

246/276(112/125)

NH4H460AHA

5

60,000

22.90

40

43-1/8 x 44-1/2 x 17-1/16

(1095 x 1130 x 433)

258/288(117/131)

NH4H436ALA

3

36,000

7.60

15

37-1/8 x 44-1/2 x 17-1/16

(943 x 1130 x 433)

197/227(89/103)

NH4H448ALA

4

48,000

8.60

15

43-1/8 x 44-1/2 x 17-1/16

(1095 x 1130 x 433)

246/276(112/125)

NH4H460ALA

5

60,000

10.60

15

43-1/8 x 44-1/2 x 17-1/16

(1095 x 1130 x 433)

258/288(117/131)

Model Number:
NH4H418AKA

Size (tons):
1 1/2

Nominal Btu/hr
18,000

Min. Circuit Ampacity
11.80

Max. Fuse or Breaker
20

Operating Dimensions height x width x depth in. (mm)
25-1/8 x 36-15/16 x 14-9/16 (638 x 938 x 370)

Ship / Operating Weight lbs. (kg)
150/170(68/77)

Model Number:
NH4H424AKA

Size (tons):
2

Nominal Btu/hr
24,000

Min. Circuit Ampacity
16.50

Max. Fuse or Breaker
25

Operating Dimensions height x width x depth in. (mm)
31-1/8 x 36-15/16 x 14-9/16 (790 x 938 x 370)

Ship / Operating Weight lbs. (kg)
161/181(73/82)

Model Number:
NH4H430AKA

Size (tons):
2 1/2

Nominal Btu/hr
30,000

Min. Circuit Ampacity
17.20

Max. Fuse or Breaker
30

Operating Dimensions height x width x depth in. (mm)
37-1/8 x 44-1/2 x 17-1/16 (943 x 1130 x 433)

Ship / Operating Weight lbs. (kg)
196/226(89/103)

Model Number:
NH4H436AKA

Size (tons):
3

Nominal Btu/hr
36,000

Min. Circuit Ampacity
19.00

Max. Fuse or Breaker
30

Operating Dimensions height x width x depth in. (mm)
37-1/8 x 44-1/2 x 17-1/16 (943 x 1130 x 433)

Ship / Operating Weight lbs. (kg)
197/227(89/103)

Model Number:
NH4H448AKA

Size (tons):
4

Nominal Btu/hr
48,000

Min. Circuit Ampacity
28.80

Max. Fuse or Breaker
50

Operating Dimensions height x width x depth in. (mm)
43-1/8 x 44-1/2 x 17-1/16 (1095 x 1130 x 433)

Ship / Operating Weight lbs. (kg)
246/276(112/125)

Model Number:
NH4H460AKA

Size (tons):
5

Nominal Btu/hr
60,000

Min. Circuit Ampacity
33.40

Max. Fuse or Breaker
50

Operating Dimensions height x width x depth in. (mm)
43-1/8 x 44-1/2 x 17-1/16 (1095 x 1130 x 433)

Ship / Operating Weight lbs. (kg)
258/288(117/131)

Model Number:
NH4H436AHA

Size (tons):
3

Nominal Btu/hr
36,000

Min. Circuit Ampacity
12.80

Max. Fuse or Breaker
20

Operating Dimensions height x width x depth in. (mm)
37-1/8 x 44-1/2 x 17-1/16 (943 x 1130 x 433)

Ship / Operating Weight lbs. (kg)
197/227(89/103)

Model Number:
NH4H448AHA

Size (tons):
4

Nominal Btu/hr
48,000

Min. Circuit Ampacity
18.60

Max. Fuse or Breaker
30

Operating Dimensions height x width x depth in. (mm)
43-1/8 x 44-1/2 x 17-1/16 (1095 x 1130 x 433)

Ship / Operating Weight lbs. (kg)
246/276(112/125)

Model Number:
NH4H460AHA

Size (tons):
5

Nominal Btu/hr
60,000

Min. Circuit Ampacity
22.90

Max. Fuse or Breaker
40

Operating Dimensions height x width x depth in. (mm)
43-1/8 x 44-1/2 x 17-1/16 (1095 x 1130 x 433)

Ship / Operating Weight lbs. (kg)
258/288(117/131)

Model Number:
NH4H436ALA

Size (tons):
3

Nominal Btu/hr
36,000

Min. Circuit Ampacity
7.60

Max. Fuse or Breaker
15

Operating Dimensions height x width x depth in. (mm)
43-1/8 x 44-1/2 x 17-1/16 (1095 x 1130 x 433)

Ship / Operating Weight lbs. (kg)
258/288(117/131)

Model Number:
NH4H448ALA

Size (tons):
4

Nominal Btu/hr
48,000

Min. Circuit Ampacity
8.60

Max. Fuse or Breaker
15

Operating Dimensions height x width x depth in. (mm)
43-1/8 x 44-1/2 x 17-1/16 (1095 x 1130 x 433)

Ship / Operating Weight lbs. (kg)
258/288(117/131)

Model Number:
NH4H460ALA

Size (tons):
5

Nominal Btu/hr
60,000

Min. Circuit Ampacity
10.60

Max. Fuse or Breaker
15

Operating Dimensions height x width x depth in. (mm)
43-1/8 x 44-1/2 x 17-1/16 (1095 x 1130 x 433)

Ship / Operating Weight lbs. (kg)
258/288(117/131)