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• Clamp fittings: The thermostatic
head is held in place by a mounting
ring, which is held together with a
screw. Loosen this screw and re-
move the thermostatic head from
the valve.
• Threaded connection with set
screw: Loosen the set screw and
remove the thermostatic head.
6.2.2 Installing the radiator
thermostat
After removing the old thermostatic
head, you can install the new radiator
thermostat on the radiator valve. The
installation instructions are also shown
on the device display:
• Place the radiator thermostat with
the metal nut (A) on the heating
valve.
Figure 6
• Tighten the metal nut on the radia-
tor valve.
Figure 7
If required, you can use one of the
supplied adapters for Danfoss
valves,
(see „6.2.4 Adapter for Dan-
foss" on page
plied support ring.
6.2.3 Support ring
With some manufacturers' valves, the
part of the valve that protrudes into the
device has only a small diameter, which
causes the radiator thermostat to sit
more loosely on the valve. In this case,
the provided support ring should be
placed into the flange before installing
the radiator thermostat. You can then
install the radiator thermostat again as
described above.
Figure 8
24), or the sup-
23
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