Etherma ET-72 Manuel page 38

Surface mounting
If recessed mounting is not possible,
use the extension frame for surface
mounting. This is not included with
the thermostat and must be ordered
separately.
Attach the extension frame to the wall
with screws. Then mount the thermostat
as indicated in the normal instructions.
Fitting with back plate
The supplied backplate should always
be used for UK installations. This is not
included with and must be ordered
separately.
36 36