SRC Service Manual 
Revision 02 
Aug 2007 
 
 
2.3 Technical Specifications 
SRC-150 SRC-175 SRC-200 SRC-250 SRC-325
Type
Charge
1.76 lbs (0.8 kg)
Internal Diameter 0.072" (1.83 mm)
Length
66.9" (1700 mm)
Min 23°F (-5°C)
Max
Min
Max
Coolant Type
Min
Max
Coolant Tank Capacity
High Pressure Switch Setting
On
Off
Total Absorbed Power at Full Rated Load
1.44 kW 1.54 kW 1.70 kW 2.66 kW 2.80 kW
Min
Max
Min
Max
Min 5.5 A6.3 A7.6 A
Max
6.7 A7.5 A9.2 A
Pressure Drop at Full Rated Load
1.8 psid 2.3 psid 3.0 psid 2.0 psid 3.3 psid
SRC-400 SRC-500 SRC-700 SRC-850 SRC-1000
Type
Charge
7.05 lbs (3.2 kg)
Internal Diameter
Length
Type TLEX 4.5
Setting (# of turns)
9.5
Min
Max
44.6°F (7°C)
Min
Max
Coolant Type
Min
Max
Coolant Tank Capacity
High Pressure Switch Setting
On
Off
Total Absorbed Power at Full Rated Load
3.35 kW 3.41 kW 5.24 kW 6.10 kW 6.58 kW
Min
Max
Min
Max
Min 5.5 A
Max
6.7 A
Pressure Drop at Full Rated Load
1.1 psid 1.8 psid 0.9 psid 1.3 psid 1.6 psid
42% Glycol, 58% Water (Freezing Point -13F)
R407C
3.97 lbs (1.8 kg)
Refrigerant
Capillary Tube
Coolant Temperature (at tank outlet)
Discharge Temperature
Suction Temperature
Fan Pressure Switch
Coolant Pump Power Consumption
Fan Power Consumption
Compressor Power Consumption
8.3 A
1.3 A
1.1 A
0.77 A
0.63 A
0.13 A
6.9 A
0.57 A0.15 A
50°F (10°C)
113°F (45°C)
34.7°F (1.5°C)
0.47 A
42% Glycol, 58% Water (Freezing Point -13F)
140°F (60°C)143.6°F (62°C)
122°F (50°C)
406 psig (28 bar g)
38.3°F (3.5°C)39.2°F (4°C)
33.8°F (1°C)
13.2 gal (50 L)7.13 gal (27 L)
Refrigerant
R407C
5.07 lbs (2.3 kg) 12.8 lbs (5.8 kg)
Capillary Tube
0.098" (2.5 mm)
51.2" (1300 mm)
Thermostatic Valve
TLEX 5
8
Suction Temperature
28.4°F (-2°C) 32°F (0°C)
50°F (10°C) 50°F (10°C)
Discharge Temperature
118.4°F (48°C) 122°F (50°C)
145.4°F (63°C) 140°F (60°C)
Coolant Temperature (at tank outlet)
34.7°F (1.5°C)
38.3°F (3.5°C)
13.2 gal (50 L) 27.7 gal (105 L)
406 psig (28 bar g)
Fan Pressure Switch
261 psig (18 bar g)
203 psig (14 bar g)
Coolant Pump Power Consumption
1.1 A 1.0 A
1.3 A 1.2 A
Fan Power Consumption
0.47 A 1.2 A
0.57 A 1.4 A
Compressor Power Consumption
6.9 A 8.4 A
8.3 A 10.2 A
203 psig (14 bar g)
261 psig (18 bar g)
2.43 lbs (1.1 kg)
0.098" (2.5 mm)0.085" (2.16 mm)
98.4" (2500 mm) 51.2" (1300 mm)
44.6°F (7°C)
28.4°F (-2°C)19.4°F (-7°C)
 
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