18
english
The O81RF radiator thermostat is easy to install, and can be done
without draining heating water or intervening in the heating system. No
special tools are required, nor does the heating have to be switched
off. The union nut attached to the radiator thermostat can be used
universally and without accessories for all valves with a thread size of
M30 x 1.5. By means of the adapters in the delivery, the device can be
installed on radiator valves of type Danfoss RA, RAV and RAVL series.
One of the enclosed adapters
is required for installation on
Danfoss valves. The arrangement
of the suitable adapter ring for the
appropriate valve can be found in
the following
fi
gures.
The Danfoss valve bodies have
elongated indentations (
E
) running
all around (see arrow), which also
ensure better seating of the adapter
after it has been latched into place.
When installing, please ensure
that the spigots inside the adapter
(
D
) are in the same position as the
indentations (
E
) on the valve. Latch
the adapter, which corresponds to
the valve, completely onto the valve
body.
The RA and RAV adapters have
been produced with pretension to
aid better seating. Use a screw
driver during installation if necessary
and bend these gently upwards in
the area of the screw. After they
6. MOUNTING ON A RADIATOR
6.1 ADAPTERS FOR DANFOSS
