19
HU-15OG
18. MALFUNCTIONS
Is the plug in the
socket?
Is the green
Flushing LED
flashing and is the
yellow Low Level
LED on?
Is the water supply
tap opened?
Water flowing into
the water tank?
Can take to 2 min.
Is the fuse faulty?
Fault in the internal electronics.
Consult Technician
Replace fuse
Open the water
supply tap
- Water pressure too low
- Water pipe dirty
- Water supply valve faulty
- R.O. filter faulty (if applied)
Does the
Flushing LED switch
off when the tank is
filled?
Is there activity but
no humidification?
Is the ventilator
running?
Is the blue Fogging
LED on?
- Switch the 230V on and off
- Internal electronics faulty.
Consult Technician
- Transducer worn or faulty
- Internal fuse faulty
- Internal electronics faulty.
Consult Technician
Adjust the ventilator
speed.
Turn the %RH dial to
the right
Remove the sensor
plug connection
Is the blue Fogging
LED on?
Internal Fault.
Consult Technician
Add a drop of
washing-up liquid
Is the blue
Fogging
LED on?
Sensor faulty
Consult Technician
Humidifier does not
humidify
Insert the plug in the
socket
no
yes
yes
no
no
no
yes
no
yes
yes
no
no
no
yes
no
yes
yes
yes
yes
no
no
no
yes
Is the high level LED
on?
Switch the humidification on/off.