5
Table 1C — Physical Data, 30RA — 60 Hz SI
Table 1D — Physical Data, 30RA — 50 Hz SI
LEGEND
TXV —
Thermostatic Expansion Valve
*Flow switch and strainer are standard on all units, with or without hydronic package.
NOMINAL INPUT HP FOR COMPRESSORS
UNIT 30RA
010
015
018
022
025
030
035
040
045
050
055
REFRIGERANT TYPE
R-22, TXV Controlled System
Refrigerant Charge (kg)
Ckt A/Ckt B
8.2/—
12.2/—
16.3/—
16.8/—
17.2/—
21.8/—
20.0/13.6
20.4/13.6
20.0/20.0
20.4/20.4
25.0/25.0
COMPRESSORS
Scroll, Hermetic
Quantity
1
1
2
2
2
2
3
3
4
4
4
Speed (r/s)
58.3
(Qty) Ckt A
(1) SM125
(1) SM185
(2) SM110
(1) SM115,
(1) SM160
(2) SM160
(2) SM185
(1) SM115,
(1) SM160
(2) SM160
(1) SM125,
(1) SM160
(2) SM160
(2) SM185
(Qty) Ckt B
—
—
—
—
—
—
(1) SM185
(1) SM185
(1) SM125,
(1) SM160
(2) SM160
(2) SM185
Oil Charge (Compressor/L)
SM110/2.7, SM115/3.2, SM125/3.2, SM160/3.3, SM185/5.5
No. Capacity Steps
Standard
1
1
2
2
2
2
3
3
4
4
4
Optional (Maximum)
2
2
3
3
3
3
4
4
5
5
5
Minimum Capacity Step (%)
Standard
100
100
50
42
50
50
25
32
22
25
25
Optional
69
79
32
27
38
39
16
24
15
19
20
COOLER
Welded, Direct-Expansion Plate Heat Exchanger
Net Fluid Volume (L)
4.22
6.08
7.03
9.12
10.75
12.84
23.84
26.49
24.79
28.12
32.34
Maximum Refrigerant Pressure (kPa)
3103
3103
3103
3103
3103
3103
3103
3103
3103
3103
3103
Maximum Fluid Side Pressure
Without Pump(s) (kPa)
1034
1034
1034
1034
1034
1034
1034
1034
1034
1034
1034
Maximum Fluid Side Pressure
With Pump(s) (kPa)
1034
1034
1034
1034
1034
1034
1034
1034
1034
1034
1034
FLUID CONNECTIONS (mm)
Inlet and Outlet, FPT
50.8
50.8
50.8
50.8
50.8
50.8
63.5
63.5
63.5
63.5
63.5
Drain (NPT)
12.7
12.7
12.7
12.7
12.7
12.7
12.7
12.7
12.7
12.7
12.7
CONDENSER FANS
Standard Low Noise Type
Fan Speed (r/s)
Standard/Low Noise
19/9.5
19/9.5
19/9.5
—/14.2
—/14.2
—/14.2
—/14.2
—/14.2
—/14.2
—/14.2
—/14.2
No. Blades...Diameter (mm)
Ckt A/Ckt B
15...762/—
15...762/—
15...762/—
11...762/—
11...762/—
11...762/—
11...762/
15...762
11...762/
15...762
11...762/
11...762
11...762/
11...762
11...762/
11...762
No. Fans...Total kW
1...1.8
1...1.8
1...1.8
2...2.0
2...2.0
2...2.0
2...2.0 (A),
1...1.8 (B)
2...2.0 (A),
1...1.8 (B)
4...4.0
4...4.0
4...4.0
Total Airflow (L/s)
4,955
4,955
4,955
6,419
6,419
6,843
9,595
9,595
12,884
12,884
13,687
CONDENSER COILS
Quantity...No. Rows
1...2
1...3
1...3
1...3
1...3
1...3
2...3
2...3
2...3
2...3
2...3
Total Face Area (sq m)
2.14
2.14
2.14
2.97
2.97
3.72
5.11
5.11
5.95
5.95
7.43
HYDRONIC MODULE (Optional)*
Pump(s), Strainer W/Blowdown Valve, Expansion Tank, Pressure Gages, Drain and Vent Plugs, Flow Switch, and Balance Valve
Pump
Single or Dual, Close-Coupled Centrifugal Pump(s), 58.3 r/s
Expansion Tank Volume (L)
16.5
39
UNIT 30RA
010
015
018
022
025
032
035
042
045
REFRIGERANT TYPE
R-22, TXV Controlled System
Refrigerant Charge (kg)
Ckt A/Ckt B
8.2/—
12.2/—
16.3/—
16.8/—
17.2/—
20.0/13.6
20.0/13.6
20.0/20.0
20.0/20.0
COMPRESSORS
Scroll, Hermetic
Quantity
1
2
2
2
2
3
3
4
4
Speed (r/s)
48.3
Quantity — Ckt A
(1) SM160
(2) SM110
(2) SM125
(2) SM160
(2) SM185
(1) SM115,
(1) SM160
(2) SM185
(2) SM160
(2) SM185
Quantity — Ckt B
—
—
—
—
—
(1) SM185
(1) SM185
(2) SM160
(2) SM185
Oil Charge (Compressor/L)
SM110/2.7, SM115/3.2, SM125/3.2, SM160/3.3, SM185/5.5
No. Capacity Steps
Standard
1
2
2
2
2
3
3
4
4
Optional (Maximum)
2
3
3
3
3
4
4
5
5
Minimum Capacity Step (%)
Standard
100
50
50
50
50
25
33
25
25
Optional
71
28
31
35
37
15
25
18
19
COOLER
Welded, Direct-Expansion Plate Heat Exchanger
Net Fluid Volume (L)
4.22
6.08
7.03
9.12
10.75
21.82
24.77
21.82
24.77
Maximum Refrigerant Pressure (psig)
3103
3103
3103
3103
3103
3103
3103
3103
3103
Maximum Fluid Side Pressure
Without Pump(s) (kPa)
1034
1034
1034
1034
1034
1034
1034
1034
1034
Maximum Fluid Side Pressure
With Pump(s) (kPa)
1034
1034
1034
1034
1034
1034
1034
1034
1034
FLUID CONNECTIONS (mm)
Inlet and Outlet, FPT
50.8
50.8
50.8
50.8
50.8
63.5
63.5
63.5
63.5
Drain (NPT)
12.7
12.7
12.7
12.7
12.7
12.7
12.7
12.7
12.7
CONDENSER FANS
Standard Low Noise Type
Fan Speed (r/s)
Standard/Low Noise
15.8/7.9
15.8/7.9
15.8/7.9
—/11.7
—/11.7
—/11.7
—/11.7
—/11.7
—/11.7
No. Blades...Diameter (mm)
Ckt A/Ckt B
15...762/—
15...762/—
15...762/—
11...762/—
11...762/—
11...762/
11...762
11...762/
15...762
11...762/
15...762
11...762/
11...762
No. Fans...Total kW
1...1.8
1...1.8
1...1.8
2...2.0
2...2.0
2...2.0 (A),
1...1.8 (B)
2...2.0 (A),
1...1.8 (B)
4...4.0
4...4.0
Total Airflow (L/s)
4,130
4,130
4,130
5,349
5,349
7,995
7,995
10,737
10,737
CONDENSER COILS
Quantity...No. Rows
1...2
1...3
1...3
1...3
1...3
2...3
2...3
2...3
2...3
Total Face Area (sq m)
2.14
2.14
2.14
2.97
2.97
5.11
5.11
5.95
5.95
HYDRONIC MODULE (Optional)*
Pump(s), Strainer W/Blowdown Valve, Expansion Tank, Pressure Gages, Drain and Vent Plugs, Flow Switch, and Balance Valve
Pump
Single or Dual, Close-Coupled Centrifugal Pump(s), 48.3 r/s
Expansion Tank Volume (L)
16.5
39
COMPRESSOR
60 Hz
50 Hz
SM110
12.5
10.5
SM115
13.5
11.2
SM125
14.7
12.0
SM160
19.1
15.6
SM185
21.8
18.3