Installation manual
INSTALLATION MANUAL AND USERS GUIDE
Multi Split Series – Ductless Split System Heatpump
04006020101 © Sedna Aire Europe 12 12/2012
Don’t try to repair the air conditioner by yourself. It may cause an
electric shock and kill you or damage the unit. Contact authorized service center.
Following checks prior to contact may save you money
Fault Cause analysis
Water leaks from indoor
unit.
Air humidity is too
high.
Condensing water overflows.
Joint of indoor unit drain pipe is loose.
Water leaks from outdoor
unit.
Under cooling mode, water might condense
on pipe or pipe joint due to cooling.
Defrosted water flows out under heating or defrost
(auto defrost) mode.
Under cooling mode, water attached on heat
exchanger will drip.
No air blows out from indoor unit.
When the temperature of indoor
heat
exchanger is
low during heating process, the indoor unit will stop
air blowing to prevent blowing of
cold
air (within 3
minutes).
In HEAT mode: when outdoor temperature is low or
humidity is high and much frost on the heat
exchanger has developed, unit switches into
automatic defrost mode. Indoor unit stops blowing air
for 3-12 min. During this water may flow out or steam
will appear
Under dehumidify mode, the fan of indoor unit might
be stopped sometimes to prevent evaporation of
condensing water and inhibit the rise of temperature
Moisture exists on outlet grill.
lf the air conditioning is long running
under
high
humidity, moisture might condense on the grill and
drop down.
lndoor unit gives out noise.
The sound that the fan or compressor relay
is
switching (close/open).
Air conditioner may give out sounds under defrost
or when it is stopped. This is caused due to inverse
flow of refrigerant in the unit.
H1: Defrosting
Is normal
In the case of following events, please contact authorized service center
Air conditioner gives out shrill noise
during
running
.
Air conditioner gives out bad smell during running.
Water leaks indoors.
Air break switch or leakage protection switch trips
frequently
.
Liquids or water are poured into the machine or
remote controller.
Abnormal overheating of
power
cord and plug.
STOP THE AIR CONDITIONER AND
PULL OUT THE POWER PLUG