PFT G 4 X - Check the Individual Connectors; Connecting the Water Supply

Mixing pump G 4 X smart Overview - Operation and service
Connecting the power supply 400 V
2021-08-12 33
28.1 Check the individual connectors
Fig. 35: Power connections
 Switch on booster pump (1).
NOTE!
The booster pump is necessary should the water
pressure be less than 2.5 bar when the machine is
running.
 Check connection of air compressor (2).
 Check connection of pump motor (3).
WARNING!
Danger to life from rotating parts!
Improper operation may lead to serious damage to
persons or property.

The respective drive (motors) must be operated
only with the control cabinet of the machine.
28.2 Connecting the water supply
1 2
Fig. 36: Draining cocks
1. Close the water draining cocks (1) at the water fitting.
2. Close the water sampling valve (2).
3. Connect the water draining cock to the booster pump AV
1000/1.
Fig. 37: Connecting the water
4. Clean the water hose (3) from the water supply and bleed.
5. Connect the water hose (3) to the water inlet (4).
NOTE!
Use only clean water free of solids. The minimum
pressure is 2.5 bar when the machine is running.
Pay attention to the Drinking Water Ordinance in
part 1.
NOTE!
Never let the pump run dry as this reduces the
service life of the pump.
6. Remove the water hose (5) from the mixing tube.
7. Open the water tap form the water supply line.
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