Operating instructions

29
For contractors
3.8 Completing the installation
Click the lower part of the back panel (
E
3) into place.
3.9 Commissioning
1
 
Open and close all connected taps several times, until all air
has been vented from the pipework and the equipment.
Air – see "2.3 Important information".
2
Activate the safety pressure limiter AP 3.
The instantaneous water heater is delivered with the safety
pressure limiter triggered (press the reset button).
3
 

panel.
4
Switch ON the mains power.
5
 

Explain the equipment function to the user and familiarise them
with its operation.
Important information:
 
 
4
3
2
1
C26_02_02_0782