Alarm LED
T2DEF
blinks 19 times
Service LED
Service
continuously
on
To serial number BR2018-H-00025
Ref ALARM
1
Water
2
No communication
No Duct temp
3
sensor
4
Heater default
No air flow
5
No air flow
or
No water flow
6
No air flow
Section 3 – Faults and alarms
T2 sensor
Check wiring for break or wear,
outside air
in case of doubt replace sensor.
faulty
The cassette
To ensure safe humidification, it is
must be
necessary to replace the complete
replaced
cassette; Order article 351025
from your dealer.
In the meantime, you can reset
the service alarm by pressing the
reset button for 30 seconds at the
bottom. The opening is located
next to the service LED.
ATTENTION the LegioSafe filter
will soon be blocked and therefore
a correct and safe operation is not
guaranteed !!
Conditions
No increase in duct RH% (T1) after a certain time
Controller has lost contact with wireless control panel
Duct temperature and RH% sensor(T1) SHC80 is not
connected
Measurement Delta T between T2 and T1
(If T1 is 7°C is lower than T2) OR RH%/T sensor is not
connected to controller
Humidifier and heater are activated, if temperature of
T2 rises appreciably by 20°C within 2 min
Humidifier but no heater (duct from temperature
T1≥16°C)
Measurement Delta T between T2 and T1, if no Delta T
= no air flow or no water
Measurement Delta T between T2 and T1, if no Delta T
= no air flow or no water
Action
Close water
valve
Evap switches
off
Evap switches
off
Heater
switches off
Evap switches
off
Evap switches
off
Evap switches
off
Evap controller
Automatically
You can reset the service
alarm by pressing the reset
button for 30 seconds at the
bottom. The opening is
located next to the service
LED.
Reset
Manual reset after search
via technical menu
Auto reset when contact is
restored
Auto reset when contact is
restored with duct
temperature sensor
Manual reset after search,
by resetting alarm.
Manual reset after search,
by resetting alarm.
Manual reset after search,
by resetting alarm.
Manual reset after search,
by resetting alarm.
6