Fault Finding Guide - Dantherm Air Handling HCV 3 Bedienungsanleitung

Fault finding guide

Alarms Localise the problem in the left column and follow the instructions in the right column
Yellow light-emitting diode
(30/min) and a beep-
sound.
Red, permanent light-
emitting diode and beep-
sound.
Red, flashing light-emitting
diode (30/min) and beep-
sound.
Red, flashing light-emitting
diode (120/min) and beep-
sound.
Malfunction Localise the problem in the left column and follow the instructions in the right column
The unit does not operate,
and there is no light on the
control panel.
There is water
around/beneath the unit.
Alarm
The filters need to be
checked/changed.
The unit has an electrical
malfunction.
High or low temperatures
have been detected inside
the unit.
Malfunction
Power is not connected.
The unit is not installed
correctly. The unit might
be leaking while it is oper-
ating due to a clogged
drain.
Cause
Change the filters and re-
set the filter timer on the
unit. See the section
"Preventive maintenance",
on page 33.
Take contact to your elec-
trician.
Disconnect the power
supply of the unit. Make
sure that there is no
smoke or fire in the house.
Contact your installer.
If the unit is not operating
due to low temperatures,
start up the unit in Installa-
tion Mode, see the section
"User's guide" on page 12.
Cause
Make sure that the power
supply cable is mounted
correctly.
Check and clean the
drainage hose. Mount it
again according to the in-
structions in the installa-
tion manual. If that does
not help you must contact
your installer.
Action
Action
Continued overleaf
37