EFFICIENT 14 SEER/11.7-12.2 EER AIR CONDITIONER ENVIRONMENTALLY SOUND R-410A REFRIGERANT

1⁄2 THRU 5 TONS SPLIT SYSTEM
208 / 230 Volt, 1-phase, 60 Hz 

R4A5

Features

REFRIGERATION CIRCUIT

  • Scroll compressors on all models
  • 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

  • Pre-painted cabinet finish over galvanized steel
  • Coated inlet grille with 2” (51mm) spacing or with 3/8" (10mm) spacing for extra protection

LIMITED WARRANTY*

  • 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

length|width(sq.) x height
in. (mm)

Ship / Operating

Weight lbs. (kg)

R4A518*KB

1-1/2 

18,000

11.70

20

25-3/4 x 25-5/16

(654 x 642)

145/122

(66/55)

R4A524*KB

2

24,000

14.10

20

25-3/4 x 32-1/16

(654 x 815) 

148/123

(67/56)

R4A530*KB

2-1/2 

30,000

16.8

25

31-3/16 x 31-11/16

(792 x 804)

186/151

(84/69)

R4A536*KB

3

36,000

18.1

30

31-3/16 x 35-1/16

(792 x 891)

171/151

(78/69)

R4A542*KB

3-1/2 

42,000

22.3

35

31-3/16 x 28-1/4

(792 x 718)

226/191

(103/87)

R4A548*KB

4

48,000

20.9

35

31-3/16 x 28-1/4

(792 x 718)

200/182

(91/83)

R4A560*KB

5

60,000

27.5

35

31-3/16 x 31-11/16

(792 x 804)

218 / 197

(99 / 89)

* A = 2" (51mm) spacing inlet grille or
C = Coastal condensing coil or
G = 3/8" (10mm) spacing inlet grille

Model Number:
R4A518*KB

Size (tons):
1-1/2

Nominal Btu/hr:
18,000

Min. Circuit Ampacity:
11.7

Max. Fuse or Breaker:
20

Operating Dimensions length|width(sq.) x height in. (mm):
25-3/4 x 25-5/16 (654 x 642)

Ship / Operating Weight lbs. (kg):
145/122 (66/55)

Model Number:
R4A524*KB

Size (tons):
2

Nominal Btu/hr:
24,000

Min. Circuit Ampacity:
14.1

Max. Fuse or Breaker:
20

Operating Dimensions length|width(sq.) x height in. (mm):
25-3/4 x 32-1/16 (654 x 815)

Ship / Operating Weight lbs. (kg):
148/123 (67/56)

Model Number:
R4A530*KB

Size (tons):
2-1/2

Nominal Btu/hr:
30,000

Min. Circuit Ampacity:
16.8

Max. Fuse or Breaker:
25

Operating Dimensions length|width(sq.) x height in. (mm):
31-3/16 x 31-11/16 (792 x 804)

Ship / Operating Weight lbs. (kg):
186/151 (84/69)

Model Number:
R4A536*KB

Size (tons):
3

Nominal Btu/hr:
36,000

Min. Circuit Ampacity:
18.1

Max. Fuse or Breaker:
30

Operating Dimensions length|width(sq.) x height in. (mm):
31-3/16 x 35-1/16 (792 x 891)

Ship / Operating Weight lbs. (kg):
171/151 (78/69)

Model Number:
R4A542*KB

Size (tons):
3-1/2

Nominal Btu/hr:
42,000

Min. Circuit Ampacity:
22.3

Max. Fuse or Breaker:
35

Operating Dimensions length|width(sq.) x height in. (mm):
31-3/16 x 28-1/4 (792 x 718)

Ship / Operating Weight lbs. (kg):
226/191 (103/87)

Model Number:
R4A548AKB

Size (tons):
4

Nominal Btu/hr:
48,000

Min. Circuit Ampacity:
20.9

Max. Fuse or Breaker:
35

Operating Dimensions length|width(sq.) x height in. (mm):
31-3/16 x 28-1/4 (792 x 718)

Ship / Operating Weight lbs. (kg):
200/182 (91/83)

Model Number:
R4A560*KB

Size (tons):
5

Nominal Btu/hr:
60,000

Min. Circuit Ampacity:
27.5

Max. Fuse or Breaker:
40

Operating Dimensions length|width(sq.) x height in. (mm):
31-3/16 x 31-11/16 (792 x 804)

Ship / Operating Weight lbs. (kg):
218/197 (99/89)

 

* A = 2" (51mm) spacing inlet grille or
C = Coastal condensing coil or
G = 3/8" (10mm) spacing inlet grille