Function of the receiver
The receiver is equiped with three indicator lights.
The lights indicate the following operating states:
OK Indicator light ON - receiver in operation
Indicator light OFF - receiver fails to operate
Indicator light OFF - automatic operation
Indicator light flashing - manual operation
Short flash of the indicator light-
receive a radiogram
In case of an interference, the operation can be
switched from automatical into manual operation
using the button . The hot water supply is
released in manual operation mode and the advan-
ce specified value for the heating is 50°C. The
manual operation mode remains operative until
the next radio signal is received.
Connect a remote-control switch
The remote-control switch output is connected on
terminal TEL (see page 109).
Please note the installations instructions of the
remote-control switch.
There is a danger of fatal injury from tou-
ching live components. Install the roomt-
hermostat on the wall before connecting
the remote control switch.
VRT 340f
14
GB
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