Carrying out maintenance tasks
19
Replacing the pressure gage
To replace the pressure gage, proceed as follows:
Switch off the unit.
To depressurize the unit, press the stop button on the remote control
several times.
Disconnect the mains plug.
Release the screw connection (A) below the pressure gage.
Lift the pressure gage upwards to remove it.
Ensure that an intact O-ring is installed on the underside of the part to be
screwed in.
Place a new pressure gage of the same type on the screw fitting.
Fix the pressure gage with the screw fitting.