036-21103-003 Rev. A (0403)
2
Unitary Products Group
PHYSICAL AND ELECTRICAL DATA - 1 & 3 Phase
MODEL
H1RA018S78 H1RA024S78 H1RA030S78 H1RA036S78 H1RA036S50 H1RA048S50 H1RA060S50
Unit Supply Voltage
230 – 1 – 50
380/415 – 3 – 50
Normal Voltage Range
1
1. Rated in accordance with ARI Standard 110, utilization range “A”.
207 to 253
342 to 455
Minimum Circuit Ampacity
9.8
14.6
20.4
20.8
7.3
10.8
13.3
Max. Qvercurrent Device Amps
2
2. Dual element fuses or HACR circuit breaker.
15
25
35
35
15
15
20
Compressor Type
Recip
Recip
Recip
Recip
Recip
Recip
Recip
Compressor Amps
Rated Load
7.4
11.3
15.2
15.5
5.2
7.2
9.2
Locked Rotor
53
65
90
82
39
53
79
Crankcase Heater
No
No
No
No
No
No
No
Fan Motor Amps
Rated Load
.5
.5
1.8
1.8
.8
1.8
1.8
Fan Diameter Inches
18
18
18
18
18
22
22
Fan Motor
Rated HP
1/12
1/12
1/4
1/4
1/4
1/3
1/3
Nominal RPM
970
970
900
900
1,100
1,075
1,075
Nominal CFM
1,650
1,650
2,350
2,350
2,250
3,200
3,300
Coil
Face Area Sq. Ft.
8.00
8.00
9.15
9.15
9.15
15.72
23.58
Rows Deep
1
1
1
1
1
1
1
Fin / Inches
14
14
16
16
18
18
18
Liquid Line OD
3/8
3/8
3/8
3/8
3/8
3/8
3/8
Vapor Line OD
3/4
3/4
3/4
3/4
3/4
7/8
7/8
Unit Charge (Lbs. - Oz.)
3
3. The Unit Charge is correct for the outdoor unit, matched indoor coil and 15 feet of refrigerant tubing. For tubing lengths other than
15 feet, refer to publication 035-15893-60*
3 - 13
3 - 14
3 - 15
4 - 11
4 - 11
7 - 10
9 - 12
Charge Per Foot, Oz.
0.66
0.66
0.68
0.68
0.68
0.70
0.70
Operating Weight Lbs.
118
123
135
137
137
206
228
UNIT
MODEL
H1RA
DIMENSIONS
(INCHES)
REFRIGERANT
CONNECTION
LINE SIZE
A
1
1. Including fan guard
B
C
Liquid
Vapor
018S78
17
35
23
3/8”
3/4”
024S78
17
35
23
030S78
19
35
23
036S78
19
35
23
036S50
19
35
23
048S50
27
37
27
7/8”
060S50
39
37
27
All dimensions are in inches. They are subject to
change without notice. Certified dimensions will be
provided upon request.
