28
Maintenance and care
: Trouble shooting
Loc
The message indicates that the unit is locked. If no buttons are pressed within 5
seconds the display will return to previous fail state.
Follow the steps below in order to unlock the unit.
Step Action
Description
1
UnLo
(unlock function) is displayed
2
tESt
(test function) is displayed
3
test is activated. The test will detect if the error is fixed.
• cccc
indicates that the error has been fixed and the unit is un-
locked successfully.
• faIL
indicates that the error is NOT fixed yet and the unit will
still be locked.
If the dehumidifier is not functioning correctly, shut it down immediately!
Use this table to understand the LED lights or localize and solve a possible problem/ fault
(v.1.45):
LED
Audible
alarm
Reason
OFF
-
-
No power to PCB
Blue
Burst
Single 1s
beep
Power up sequence
Slow flash-
ing
-
Self-test sequence activated. LED will blink until
self-test has completed.
Constant
Single short
beep every 1
min.
LPCO error. See fault finding guide page 30
Green
Constant
-
Ext. Heating coil activated (accessory only)
Green/Yellow Flashing
-
Unit in remote pairing mode
Yellow
Constant
Single short
beep every
hour
Service timer expired. Perform service and set
new interval
Flashing
Triple beep
every 10
min.
No connection to the paired remote control.
Remote panel batteries need replacement or
panel is too far away from the dehumidifier.
Yellow/Red
Flashing
Single short
beep
Ambient temperature out of range
Red
Constant
3 sec. beep
HP alarm. See fault finding guide page 31
Flashing
Double
beep every 1
min.
LP alarm. See fault finding guide page 31
Single short
beep every 5
min.
Sensor alarm. See fault finding guide page 31
If you cannot find the reason for the fault, switch off the unit immediately in order to prevent
further damage. Contact a service technician or a Dantherm representative.
Unlock Sequence
OK
OK
!
NOTICE
LED light and
troubleshooting
v .1 .45 and prior
