Rely on Ruud.™
8
Physical Data
PHYSICAL DATA
Model No.
RA1618A
RA1624A
RA1630A
RA1636A
RA1642A
RA1648A
RA1660A
Nominal Tonnage
1.5
2.0
2.5
3.0
3.5
4.0
5.0
Valve Connections
Liquid Line O.D. – in.
3/8
3/8
3/8
3/8
3/8
3/8
3/8
Suction Line O.D. – in.
3/4
3/4
3/4
3/4
7/8
7/8
7/8
Refrigerant (R410A) furnished oz.¹
82
87
113
108
150
174
201
Compressor Type
Scroll
Outdoor Coil
Net face area – Outer Coil
12.1
14.8
16.2
18.8
24.2
28.3
32.3
Net face area – Inner Coil
—
—
—
—
—
—
—
Tube diameter – in.
3/8
3/8
3/8
3/8
3/8
3/8
3/8
Number of rows
1
1
1
1
1
1
1
Fins per inch
22
22
22
22
22
22
22
Outdoor Fan
Diameter – in.
20
24
26
26
26
26
26
Number of blades
3
2
3
3
3
3
3
Motor hp
1/8
1/6
1/5
1/3
1/3
1/3
1/3
CFM
2405
2850
3915
4340
4450
4660
4775
RPM
1095
851
710
819
829
828
795
watts
155
147
102
131
193
198
239
Shipping weight – lbs.
147
149
159
177
212
232
247
Operating weight – lbs.
140
142
152
170
205
225
240
Electrical Data
Line Voltage Data (Volts-Phase-Hz)
208/230-1-60
208/230-1-60
208/230-1-60
208/230-1-60
208/230-1-60
208/230-1-60
208/230-1-60
Maximum overcurrent protection (amps)²
20
20
30
35
40
40
50
Minimum circuit ampacity³
12
14
18
23
25
25
34
Compressor
Rated load amps
9
10.3
12.8
15.4
16.7
17
23.7
Locked rotor amps
47.5
61.6
67.3
83.9
109
123.9
152.5
Condenser Fan Motor
Full load amps
0.7
0.6
1.4
3.5
3.5
5.3
3.5
Locked rotor amps
1.3
1.5
2.3
—
—
2.3
—
Line Voltage Data (Volts-Phase-Hz)
—
—
—
208/230-3-60
208/230-3-60
208/230-3-60
208/230-3-60
Maximum overcurrent protection (amps)²
—
—
—
25
25
30
35
Minimum circuit ampacity³
—
—
—
17
18
21
24
Compressor
Rated load amps
—
—
—
10.4
11.2
13.6
15.9
Locked rotor amps
—
—
—
73
88
83.1
110
Condenser Fan Motor
Full load amps
—
—
—
3.5
3.5
3.5
3.5
Locked rotor amps
—
—
—
—
—
2.3
—
¹Refrigerant charge sufficient for 15 ft. length of refrigerant lines. For longer line set requirements see the installation instructions for information about set length and additional
refrigerant charge required.
²HACR type circuit breaker of fuse.
³Refer to National Electrical Code manual to determine wire, fuse and disconnect size requirements.
General Data/Electrical Data
RA16 Series