Installation | 5
Instruction Manual R5 RD 0200-0360 A_EN_en
13 | 40
5.2.3
Cooling Water Connection (Optional)
Water-oil heat exchanger without inlet accessories
WHE
CWI
CWO
Water-oil heat exchanger with inlet accessories
CWO
CWI
WHE
WF
PS
WBV
TV
Description
CWI
Cooling water inlet
CWO
Cooling water outlet
PS
Pressure switch
TV
Thermostatic valve
WBV
Water bypass valve
WF
Water filter
WHE
Water-oil heat exchanger
The thermostatic valve (TV) is used to control the water flow in order to keep a stable vacuum pump
temperature.
The factory default adjustment of the thermostatic valve (TV) is set in position 2 (approx. 75°C oil
temperature).