BUSCH RA 0165 D, Instruction Manual

Page: 7 / 44

Product Description | 2
Instruction Manual R5 RA 0165-0305 D_EN_en 7 | 44
The gas ballast valve has an influence on the ultimate pressure of the machine, see Technical Data
[
➔
38].
2.4.2 Inlet Filter
The inlet filter protects the machine against dust and other solids in the process gas. The inlet filter
is available with a paper or polyester cartridge.
The clamped design makes it easy to adjust the position to the installation and the o-ring sealing
guaranties the tightness.
2.4.3 Water-oil Heat Exchanger
In case of unfavorable ambient conditions a water-oil heat exchanger can be provided.
See
Cooling Water Connection (Optional) [
➔
13].
2.4.4 Temperature Switch "Oil"
The temperature switch monitors the oil temperature of the machine.
It has two switch points.
Depending on the oil type, the machine must be stopped when the oil reaches a certain
temperature, see
Oil [
➔
40].
2.4.5 Resistance Thermometer
The resistance thermometer monitors the oil temperature of the machine.
Depending on the oil type, warning and trip signals must be set, see
Oil [
➔
40].
2.4.6 Level Switch
The level switch monitors the oil level.
The machine must be stopped when the oil level is too low.
2.4.7 Pressure Switch
The pressure switch monitors the pressure in the oil separator.
The machine must be stopped when the gas reaches a certain pressure, see
Wiring Diagram Pressure
Switch (Optional) [
➔
22].
2.4.8 Pressure Transmitter
The pressure transmitter monitors the pressure in the oil separator.
Warning and trip signals must be set, see
Wiring Diagram Pressure Transmitter (Optional) [
➔
22].