COASTAL 14 SEER AIR CONDITIONER R-410A REFRIGERANT

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

N4A4-C

Features

REFRIGERATION CIRCUIT

  • Scroll compressors on all models
  • Filter-drier included 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 on all sides
  • Corrosion protection epoxy phenolic coated aluminum fins
  • Coated, weather-resistant cabinet screws
  • Coastal coated inlet grill with 3/8" (10mm) grill spacing for extra protection

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)

N4A418CKA

1½ 

18,000

11.7

20

28-7/16 x 23-1/8 x 23-1/8

(722 x 587 x 587)

111 / 133

(50 / 60)

N4A424CKA

2

24,000

14.1

25

28-7/16 x 31-3/16 x 31-3/16

(722 x 792 x 792)

136 / 170

(62 / 77)

N4A430CKA

2½ 

30,000

16.8

25

24-13/16 x 31-3/16 x 31-3/16

(630 x 792 x 792)

152 / 183

(69 / 83)

N4A436CKA

3

36,000

17.8

30

24-13/16 x 31-3/16 x 31-3/16

(630 x 792 x 792)

155 / 186

(70 / 84)

N4A442CKA

3½ 

42,000

22.3

35

28-7/16 x 31-3/16 x 31-3/16

(722 x 792 x 792)

189 / 220

(86 / 100)

N4A448CKA

4

48,000

24.5

40

35-3/4 x 31-3/16 x 31-3/16

(908 x 792 x 792)

199 / 233

(90 / 106)

N4A460CKA

5

60,000

31.7

50

39-1/8 x 35 x 35

(993 x 889 x 889)

248 / 289

(113 / 131)

Model Number:
N4A418CKA

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):
28-7/16 x 23-1/8 x 23-1/8 (722 x 587 x 587)

Ship / Operating Weight lbs. (kg):
111 / 133 (50 / 60)

Model Number:
N4A424CKA

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):
28-7/16 x 31-3/16 x 31-3/16 (722 x 792 x 792)

Ship / Operating Weight lbs. (kg):
136 / 170 (62 / 77)

Model Number:
N4A430CKA

Size (tons):

Nominal Btu/hr:
30000

Min. Circuit Ampacity:
16.8

Max. Fuse or Breaker:
25

Operating Dimensions height x width x depth in. (mm):
24-13/16 x 31-3/16 x 31-3/16 (630 x 792 x 792 )

Ship / Operating Weight lbs. (kg):
152 / 183 (69 / 83)

Model Number:
N4A436CKA

Size (tons):
3

Nominal Btu/hr:
36000

Min. Circuit Ampacity:
17.8

Max. Fuse or Breaker:
30

Operating Dimensions height x width x depth in. (mm):
24-13/16 x 31-3/16 x 31-3/16 (630 x 792 x 792 )

Ship / Operating Weight lbs. (kg):
155 / 186 (70 / 84)

Model Number:
N4A442CKA

Size (tons):

Nominal Btu/hr:
42000

Min. Circuit Ampacity:
22.3

Max. Fuse or Breaker:
35

Operating Dimensions height x width x depth in. (mm):
28-7/16 x 31-3/16 x 31-3/16 (722 x 792 x 792)

Ship / Operating Weight lbs. (kg):
189 / 220 (86 / 100)

Model Number:
N4A448CKA

Size (tons):
4

Nominal Btu/hr:
48000

Min. Circuit Ampacity:
24.5

Max. Fuse or Breaker:
40

Operating Dimensions height x width x depth in. (mm):
35-3/4 x 31-3/16 x 31-3/16 (908 x 792 x 792)

Ship / Operating Weight lbs. (kg):
199 / 233 (90 / 106)

Model Number:
N4A460CKA

Size (tons):
5

Nominal Btu/hr:
60000

Min. Circuit Ampacity:
31.7

Max. Fuse or Breaker:
50

Operating Dimensions height x width x depth in. (mm):
39-1/8 x 35 x 35 (993 x 889 x 889)

Ship / Operating Weight lbs. (kg):
248 / 289 (113 / 131)