Connect the motor connecting cable
1. Connect the motor connecting cable to the motor.
5.7 Connect the temperature sensors and fan
The roots pump has an M 6 connecting thread on each of its two oil chambers with pre-assembled tem-
perature sensors for temperature monitoring. The respective cables are routed to the outside through a
hole in the fan covers. The second cable is provided in each case for connecting the fans.
Temp. 1
Temp. 2
Fan 1
Fan 2
1
2
3
4
5
6
7
Fig. 12:
Connect the extension cable
1 Electronic drive unit
4
Connecting cable, fan 2
2 Motor side
5
Connecting cable, temperature sensor 1
3 Connecting cable, temperature sensor 2
6
Connecting cable, fan 1
Connect the extension cable
The sensor and fan cable are safeguarded geometrically against interchanging.
1. Connect the connecting cables of both temperature sensors to the connections (temp. 1/temp. 2)
provided on the switch box.
2. Connect the connecting cables of both fans to the connections (fan 1/fan 2) provided on the
switch box.
5.8 Implement electrical safety measures
WARNING
Risk of danger to life through missing mains disconnection device
The vacuum pump and electronic drive unit are
not
equipped with a mains disconnection device
(mains switch).
► Install a suitable motor protection switch.
Installing the mains disconnection device
1. The power details for the setting value can be found on the motor rating plate.
2. Install the circuit breaker within reach of the vacuum pump during building installation.
3. Label the circuit breaker as a disconnect device for the vacuum pump.
Installation
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Summary of Contents for HILOBE 1004
Page 1: ...OPERATING INSTRUCTIONS EN Translation of the Original HILOBE 1004 1304 2104 Roots pump...
Page 65: ...65 66...
Page 66: ...Notizen Notes...
Page 67: ......
