Elesta RTM501B Mode D'emploi page 18

conditioning equipment. The relay output is turned on or off in the receiving unit
depending on the requirements. This output can be connected to a valve that
control in turn the flow of hot/cold water in the heating/cooling unit located in
the room. While it is operating, the receiver continuously monitors the status of
each channel in order to detect any transmitter malfunctions.
MECHANICAL DESCRIPTION
LED
On the front panel of the device, shown in Fig. 1, there is one LED
gives information regarding the correct power supply, the output channel status
and its signal strength:
Power supply
When the receiving unit is powered, the LED
blinking sequence "green-red-green-red" to indicate the correct operation of the
device. Then the LED becomes active depending on its normal operation and
the receiver starts to perform its normal activity, decoding the signals sent by
the transmitters.
Actuator output status
During normal operation, the LED
The LED provides information about the output and the wireless thermostat
controlling it.
In general, the following rule should be borne in mind:
- When a LED is lit, irrespective of colour, it means that the corresponding
1
lights up and performs a
1
may light up green, yellow or red.
18
1
, which