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Technical data
A705-40-880 Issue B
2.6 Temperature control system
2.7 Cooling-water data
If your pump is part of an ATEX system, it may have an operating case temperature limit. Refer to
the ATEX System instruction manual for details.
Table 6 - Temperature control system data
Water cooling system
Type Indirect water-to-coolant heat exchanger
Coolant capacity Refer to Tabl e 3
TCV (Thermostatic Control valve) 10 to 90 ºC
Sensor operating temperature range 50 to 175 ºF
Maximum sensor temperature 130 ºC
265 ºF
Thermal snap-switch
Operating temperature range 50 to 100 ºC
120 to 212 ºF
Contact rating
Maximum voltage 240 V
Maximum current (inductive load) 5 A (inductive) 12 V (resistive)
Table 7 - Cooling-water data
Supply temperature range 5 to 35 °C
40 to 95 °F
Maximum supply pressure 10 bar, 1 x 10
6
Pa, 145 psi g
Minimum required pressure differential
across supply and return
2.1 bar, 2.1 x 10
5
Pa, 30 psi g
EDP80 EDP160 EDP250 EDP400
50 Hz 60 Hz 50 Hz 60 Hz 50 Hz 60 Hz 50 Hz 60 Hz
Typical heat removed from pump
by cooling-water
2.5 kW
8540
BTU/h
3 kW
10240
BTU/h
4 kW
13660
BTU/h
4 kW
13660
BTU/h
5 kW
17100
BTU/h
5 kW
17100
BTU/h
5 kW
17100
BTU/h
5 kW
17100
BTU/h
Maximum water consumption
Pump operating temperature
55 °C/131 ºF 150 l/h
40 US
gal/h
150 l/h
40 US
gal/h
270 l/h
72 US
gal/h
270 l/h
72 US
gal/h
270 l/h
72 US
gal/h
270 l/h
72 US
gal/h
330 l/h
84 US
gal/h
330 l/h
84 US
gal/h
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