EFFICIENT UP TO 17 SEER/11.7-13.0 EER AIR CONDITIONER ENVIRONMENTALLY BALANCED R-410A REFRIGERANT

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

N4A6

Features

REFRIGERATION CIRCUIT

  • Scroll compressors on all models
  • Filter-Drier supplied with every unit for field installation
  • 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 (hail guard)

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)

Operating

Weight lbs. (kg)

Notes

N4A618GKB

18,000

11.7

20

25-3/4 x 25-3/4 x 35-1/2
(654 x 654 x 901)

154/130 (70/59)

 

N4A624GKB

2

24,000

14.1

25

31-3/16 x 31-3/16 x 35-1/2
(793 x 793 x 901)

175/144 (79/65)

 

N4A630GKB

30,000

14.1

25

35 x 35 x 28-11/16
(889 x 889 x 729)

208/178 (94/81)

 

N4A636GKB

3

36,000

17.9

30

35 x 35 x 28-11/16
(889 x 889 x 729)

213/180 (97/82)

 

N4A642GKB

42,000

21.4

35

35 x 35 x 38-7/8
(889 x 889 x 988)

261/224 (118/102)

 

N4A648GKB

4

48,000

25.9

40

35 x 35 x 45-11/16
(889 x 889 x 1161)

284/247 (129/112)

 

N4A660GKB

5 60,000

32.4

40

35 x 35 x 45-11/16
(889 x 889 x 1161)

289/252 (131/114)

 

Model Number:
N4A618GKB

Size (tons):

Nominal Btu/hr:
18000

Min. Circuit Ampacity:
11.7

Max. Fuse or Breaker:
20

Operating Dimensions height x width x depth in. (mm):
25-3/4 x 25-3/4 x 35-1/2
(654 x 654 x 901)

Ship / Operating Weight lbs. (kg):
154/130 (70/59)

Model Number:
N4A624GKB

Size (tons):
2

Nominal Btu/hr:
24000

Min. Circuit Ampacity:
14.1

Max. Fuse or Breaker:
25

Operating Dimensions height x width x depth in. (mm):
31-3/16 x 31-3/16 x 35-1/2
(793 x 793 x 901)

Ship / Operating Weight lbs. (kg):
175/144 (79/65)

Model Number:
N4A630GKB

Size (tons):

Nominal Btu/hr:
30000

Min. Circuit Ampacity:
14.1

Max. Fuse or Breaker:
25

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

Ship / Operating Weight lbs. (kg):
208/178 (94/81)

Model Number:
N4A636GKB

Size (tons):
3

Nominal Btu/hr:
36000

Min. Circuit Ampacity:
17.9

Max. Fuse or Breaker:
30

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

Ship / Operating Weight lbs. (kg):
213/180 (97/82)

Model Number:
N4A642GKB

Size (tons):

Nominal Btu/hr:
42000

Min. Circuit Ampacity:
21.4

Max. Fuse or Breaker:
35

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

Ship / Operating Weight lbs. (kg):
261/224 (118/102)

Model Number:
N4A648GKB

Size (tons):
4

Nominal Btu/hr:
48000

Min. Circuit Ampacity:
25.9

Max. Fuse or Breaker:
40

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

Ship / Operating Weight lbs. (kg):
284/247 (129/112)

Model Number:
N4A624GKB

Size (tons):
5

Nominal Btu/hr:
60000

Min. Circuit Ampacity:
32.4

Max. Fuse or Breaker:
40

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

Ship / Operating Weight lbs. (kg):
289/252 (131/114)