Maintenance And Cleaning; General Information About Radio Operation - HomeMatic HmIP-eTRV-B-UK Mounting Instruction And Operating Manual

Radiator thermostat
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Maintenance and cleaning

orange flashing changes to a green lighting (see
figure 14).
Release the system button to finish the procedure.
The device will perform a restart.
11
Maintenance and cleaning
The device does not require you to carry out any
maintenance other than replacing the battery
when necessary. Enlist the help of an expert to
carry out any repairs.
Clean the device using a soft, lint-free cloth that is clean
and dry. Do not use any detergents containing solvents,
as they could corrode the plastic housing and label.
12
General information about radio
operation
Radio transmission is performed on a non-exclusive
transmission path, which means that there is a possibility
of interference occurring.
Interference can also be caused by switching operations,
electrical motors or defective electrical devices.
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