From serial number BR2018-H-00025
Alarm LED
Display
Tekst
OFF
Alarm LED on
M OFF
Alarm LED
SENSUP
blinks
3 times
Alarm LED
OUTDEF
blinks
5 times
Alarm LED
WATER
blinks
9 times
Alarm LED
HEATER
blinks
15 times
Alarm LED
AIRFLW
blinks
17 times
Section 3 – Faults and alarms
Meaning
Action
Measured
outside
temperature
above set
point TS04
Contact main
Restore contact main
enable broken,
enable, see wiring diagram
unit switches
off
Contact with
Check SHC80 wiring and if
SHC80 sensor
necessary repair, check that
broken
the light on SCH80 sensor
flashes regularly, if not
replace faulty sensor.
T3 sensor
Check wiring for break or
outside air
wear, in case of doubt
faulty
replace sensor.
No rise of RH
Check that the water tap is
in duct
open
•
If valve is working and
matrix material does not get
wet after switching, then the
LegioSafe filter is blocked
and must be replaced. Order
product code 351025 from
your dealer.
Heating faulty
Check air temperature after
the humidifier, this must be
>8ºC, if not air heater is
faulty. Call installer for
replacement.
No airflow
Check if HRV is working.
Evap controller
If tap is open and there
is a demand (outside air
below 12°C) disconnect
the black hose on top on
the knee joint and
activate the water valve
by switching the voltage
off and back on again,
water should now come
out of the hose; if valve
does not respond,
replace valve.
Reset
Automatically
Automatically
Automatically
Automatically
Automatically
Automatically
5
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