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UNIT 30RA
REFRIGERANT TYPE
Refrigerant Charge (lb) Ckt A/Ckt B
COMPRESSORS
Quantity
Speed (Rpm)
(Qty) Ckt A
(Qty) Ckt B
Oil Charge (Compressor/Pt)
No. Capacity Steps
Standard
Optional (Maximum)
Minimum Capacity Step (%)
Standard
Optional
COOLER
Net Fluid Volume (gal)
Maximum Refrigerant Pressure (psig)
Maximum Fluid Side Pressure
Without Pump(s) (psig)
Maximum Fluid Side Pressure
With Pump(s) (psig)
FLUID CONNECTIONS (in.)
Inlet and Outlet, FPT
Drain (NPT)
CONDENSER FANS
Standard Low Noise Type
Fan Speed (Rpm)
Standard/Low Noise
No. Blades...Diameter (in.)
Ckt A/Ckt B
No. Fans...Total kW
Total Airflow (Cfm)
CONDENSER COILS
Quantity...No. Rows
Total Face Area (sq ft)
HYDRONIC MODULE (Optional)*
Pump
Expansion Tank Volume (gal)
UNIT 30RA
REFRIGERANT TYPE
Refrigerant Charge (lb) Ckt A/Ckt B
COMPRESSORS
Quantity
Speed (Rpm)
(Qty) Ckt A
(Qty) Ckt B
Oil Charge (Compressor/Pt)
No. Capacity Steps
Standard
Optional (Maximum)
Minimum Capacity Step (%)
Standard
Optional
COOLER
Net Fluid Volume (gal)
Maximum Refrigerant Pressure (psig)
Maximum Fluid Side Pressure
Without Pump(s) (psig)
Maximum Fluid Side Pressure
With Pump(s) (psig)
FLUID CONNECTIONS (in.)
Inlet and Outlet, FPT
Drain (NPT)
CONDENSER FANS
Standard Low Noise Type
Fan Speed (Rpm)
Standard/Low Noise
No. Blades...Diameter (in.)
Ckt A/Ckt B
No. Fans...Total kW
Total Airflow (Cfm)
CONDENSER COILS
Quantity...No. Rows
Total Face Area (sq ft)
HYDRONIC MODULE (Optional)*
Pump
Expansion Tank Volume (gal)
LEGEND
TXV — Thermostatic Expansion Valve
*Flow switch and strainer are standard on all units, with or without hydronic package.
Table 1A — Physical Data, 30RA — 60 Hz English
010
015
018
18/—
27/—
36/—
1
1
2
(1) SM115,
(1) SM125
(1) SM185
(2) SM110
(1) SM160
—
—
—
1
1
2
2
2
3
100
100
50
69
79
32
1.12
1.61
1.86
450
450
450
150
150
150
150
150
150
2
2
2
1
1
1
/
/
/
2
2
2
1140/570
1140/570
1140/570
15...30/—
15...30/—
15...30/—
11...30/—
1...1.8
1...1.8
1...1.8
10,500
10,500
10,500
1...2
1...3
1...3
23
23
23
Pump(s), Strainer W/Blowdown Valve, Expansion Tank, Pressure Gages, Drain and Vent Plugs, Flow Switch, and Balance Valve
Single or Dual, Close-Coupled Centrifugal Pump(s), 3500 Rpm
4.4
Table 1B — Physical Data, 30RA — 50 Hz English
010
015
018
18/—
27/—
36/—
1
2
2
(1) SM160
(2) SM110
(2) SM125
—
—
—
1
2
2
2
3
3
100
50
50
71
28
31
1.12
1.61
1.86
450
450
450
150
150
150
150
150
150
2
2
2
1
1
1
/
/
/
2
2
2
950/475
950/475
950/475
15...30/—
15...30/—
15...30/—
1...1.8
1...1.8
1...1.8
8,750
8,750
8,750
1...2
1...3
1...3
23
23
23
Pump(s), Strainer W/Blowdown Valve, Expansion Tank, Pressure Gages, Drain and Vent Plugs, Flow Switch, and Balance Valve
Single or Dual, Close-Coupled Centrifugal Pump(s), 2900 Rpm
4.4
022
025
030
R-22, TXV Controlled System
37/—
38/—
48/—
44/30
Scroll, Hermetic
2
2
2
3500
(1) SM115,
(2) SM160
(2) SM185
(1) SM160
—
—
—
(1) SM185
SM110/5.7, SM115/6.7, SM125/6.7, SM160/7.0, SM185/11.6
2
2
2
3
3
3
42
50
50
27
38
39
Welded, Direct-Expansion Plate Heat Exchanger
2.41
2.84
3.40
450
450
450
150
150
150
150
150
150
2
2
2
1
1
1
/
/
/
2
2
2
—/850
—/850
—/850
—/850
11...30/
11...30/—
11...30/—
11...30
2...2.0 (A),
2...2.0
2...2.0
2...2.0
1...1.8 (B)
13,600
13,600
14,500
21,000
1...3
1...3
1...3
32
32
40
022
025
R-22, TXV Controlled System
37/—
38/—
Scroll, Hermetic
2
2
2900
(2) SM160
(2) SM185
—
—
SM110/5.7, SM115/6.7, SM125/6.7, SM160/7.0, SM185/11.6
2
2
3
3
50
40
35
37
Welded, Direct-Expansion Plate Heat Exchanger
2.41
2.84
450
450
150
150
150
150
2
2
1
1
/
/
2
2
—/700
—/700
11...30/—
11...30/—
2...2.0
2...2.0
11,330
11,330
1...3
1...3
32
32
NOMINAL INPUT HP FOR COMPRESSORS
COMPRESSOR
4
035
040
045
050
45/30
44/44
45/45
3
3
4
(1) SM125,
(2) SM160
(2) SM160
(1) SM160
(1) SM125,
(1) SM185
(2) SM160
(1) SM160
3
3
4
4
4
5
25
32
22
16
24
15
6.30
7.00
6.55
7.44
450
450
450
450
150
150
150
150
150
150
150
150
1
1
1
2
/
2
/
2
/
2
2
2
2
1
1
1
/
/
/
2
2
2
—/850
—/850
—/850
11...30/
11...30/
11...30/
11...30
11...30
11...30
2...2.0 (A),
4...4.0
4...4.0
1...1.8 (B)
21,000
27,300
27,300
2...3
2...3
2...3
2...3
55
55
64
10.3
032
035
042
44/30
44/30
44/44
3
3
4
(1) SM115,
(2) SM185
(2) SM160
(1) SM160
(1) SM185
(1) SM185
(2) SM160
3
3
4
4
4
5
25
33
25
15
25
18
5.77
6.55
6.77
450
450
450
150
150
150
150
150
150
1
1
1
2
/
2
/
2
/
2
2
2
1
1
1
/
/
/
2
2
2
—/700
—/700
—/700
11...30/
11...30/
11...30/
11...30
11...30
11...30
2...2.0 (A),
2...2.0 (A),
4...4.0
1...1.8 (B)
1...1.8 (B)
17,500
17,500
22,750
2...3
2...3
2...3
55
55
64
10.3
60 Hz
50 Hz
SM110
12.5
10.5
13.5
11.2
SM115
14.7
12.0
SM125
SM160
19.1
15.6
SM185
21.8
18.3
055
55/55
4
4
(2) SM185
(2) SM185
4
4
5
5
25
25
19
20
8.56
450
150
150
1
1
/
2
/
2
2
1
1
/
/
2
2
—/850
11...30/
11...30
4...4.0
29,000
2...3
64
80
045
44/44
4
(2) SM185
(2) SM185
4
5
25
19
6.55
450
150
150
1
2
/
2
1
/
2
—/700
11...30/
11...30
4...4.0
22,750
2...3
64
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