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FH 270 Installation instruction
Installation Guidelines
T
urn off the power to the heating system
at the main power panel to avoid electrical
shock. Installation should be carried out
by a qualified electrician.
All work must conform to the most recent
national regulations for electric instal-
lations and wirings. This thermostat should
be connected on a circuit with a RCD
failure current tripping device. For new in-
stallation, choose a location 1,5 m above
the floor.
The Thermostat must be installed on an
inside wall. Avoid locations where there is
an air draft, air outlet, top of staircase, be-
hind door, direct sunlight, concealed
chimneys or stove pipes.
Note:
Please take care of the connection wires between the
housing cover and the power base when installing the
thermostat.
Press the front frame on the front of the thermostat
Earth
Press the front cover on the thermostat
To release the front cover use a screw driver and
push the taps in both sides
Accessories
Before making the connections, make sure that the
base covers the electrical box entirely. If not, install
a wall plate at the back of the base.
Turn power on
When power is turned on set the time and
weekday.
If displays shows: " __ __ " the floor probe
is not connected or fails.
DVK-00315-003
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