Operation Manual

Built-in devices
10-6
Turning off
Turn the heater off using the rotary switch (position f). The
green LED (b) will go out.
If the green LED (b) ashes after the device has been
turned off, a coast-down phase to reduce the device’s
temperature is being carried out. This will nish after a
few minutes and the green LED (b) will go out.
In the case of malfunction, the red LED (h) will light
up. Please check the manufacturer`s instructions to
determine possibble causes of malfunction.
Filling up the boiler
Close the drain valve by pushing the button until it locks
into place.
Turn on the 12V power supply by turning on the main
switch on the control panel.
Turn on all taps and set them to “warm”. Leave them on
until the boiler lls up due to the air displacement.
At temperatures below approx. 7°C turn on the heating
rst in order to warm up the installation area and the
FrostControl on the drain valve. After a few minutes, when
the temperature on the FrostControl is above 7°C, the
drain valve can be closed.
Draining the boiler
Turn off the 12V power supply at the control panel.
Turn on the hot water taps.
Turn the rotary switch on the drain valve 180° until it locks
into place (the push button will be ejected), the drain valve
will open and the boiler contents will drain off to outside.