Commissioning
40 — English
Servitec 35-120 with Touch controller — 06.07.2016 - Rev. B
Vent the pump:
4. Turn the vent screw (1) until air or a water/air mixture
escapes.
5. If required, use a screwdriver to rotate the pump at
the fan wheel of the pump motor.
CAUTION – Risk of injury due to pump start! Hand
injury due to a pump start. Switch the pump to a
zero-volts state before turning the pump at the fan
wheel with a screwdriver.
CAUTION – Device damage! Pump damage due to a
pump start. Switch the pump to a zero-volts state
before turning the pump at the fan wheel with a
screwdriver.
– Water/air mixtures are removed from the pump.
6. Re-tighten the vent screw when only water escapes.
7. Close the feed and drain cock.
Filling and venting is concluded.
Note!
The "PU" pump must not be switched on when the device is filled with water.
Note!
Do not fully unscrew the vent screw. Wait until air-free water appears. Repeat the venting process until the "PU" pump is
fully vented.