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TROUBLESHOOTING
If your radiator is not working, knowing basic radiator troubleshooting can
save you the stress and hassle that a non-working radiator can bring. Here, you
will find a guide to solving the most common problems associated with electric
radiators.
Problem
Cold spots on the
radiator
Radiator leak
Whistling noises or
hissing water
Clanking noise
MANUFACTURER & IMPORTER (UK)
Manufacturer:
Chal-Tec GmbH, Wallstrasse 16, 10179 Berlin, Germany.
Importer for Great Britain:
Berlin Brands Group UK Limited
PO Box 42
272 Kensington High Street
London, W8 6ND
United Kingdom
Cause
The water is not
flowing properly
through the radiator.
The valve nut is loose.
Welding defects
The radiator was not
correctly aligned during
installation.
The radiator has been
installed in a location
that does not allow for
expansion of the pipes.
Solution
Make sure that there
is no air in the radiator.
"Bleed" the radiator to
release the air.
Make sure that the
valve is fully open so
that the water can flow
freely. Some radiators
require a diversion to
allow the water to flow
properly around the
unit.
Tighten the valve nut.
Replace the radiator.
New installation
New installation