Electrical Connection - De Dietrich AD199 Manual De Instrucciones

- The flow sensor after the valve must be
positioned around 0.5 m after the 3 way valve or
after the heating pump if this is fitted to the
outlet.
- Cut the pipe insulation by 50 mm
3

Electrical connection

All connections are realised on the terminal
blocks provided for this purpose at the back
of the boiler control panel.
The sensor cables have to be separated
from the 230V circuit cables :
- In the boiler : use 2 grommets on each side
of the boiler.
- Outside the boiler : Use 2 pipes or cable
guides at least 10 cm apart.
Refer to the connection instructions supplied
with the control panel..
Sensors
230V cable
18/12/2014 - 88014546-02
- At the point where the sensor is fitted,
thoroughly clean the pipes (there must be no
trace of paint) and coat them with the ready-to-
use contact paste provided in the syringe.
- Secure the sensor with the collar provided for
this purpose.
The flow sensor must not be covered by the
insulation around the pipe.
For Switzerland :
AD199
7