Subject to change · Filter and recirculating pump unit UMPC 045 Light Line · 0119 · EN
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8. Commissioning
8.1
After switching on
›
Check the filter unit for leaks.
›
Check that the device is properly vented.
8.2
In case of power failure
In order to prevent unintentional starting of the unit, always switch off and unplug the unit.
8.3
Venting
To bleed the unit automatically, loosen the black cap (3) on the ventilating valve (1).
NOTE
Do NOT unscrew the black cap (3)
The ventilating valve (1) can be checked by means of manual venting (red cap / 2).
After repeated actuation of the valve, oil should escape.
This check also prevents the float valve from being glued.
2
3
1
Fig.8: Venting
