17
VII.
ALARMS
EU-281C room temperature regulator signalizes all alarms which
occur in the main controller. In the event of alarm, the room
regulator sends a sound signal and the display shows the same
message as the main controller. If the internal sensor is damaged,
the following alarm appears: ‘Room temperature sensor
damaged’.
VIII.
TECHNICAL DATA
Power supply
230V
Power consumption
1W
Operation temperature
5÷50°C
Measurement error
± 0,5°C
Operation frequency
868MHz
Technical data of the module EU-260v1
Power supply
12V DC
Ambient temperature
5÷50°C
Frequency
868MHz
