MegaLife ML-PC10AO-K5NNA1A, Owner'S Manual, Page: 13 / 30

Check items
9
Malfunction analysis
Phenomenon
Air conditio-
Move the remote co-
ntroller close to air
conditioner.
Turn off the fluoresc-
ence lamp and try it
again.
ner can't
operate
Power failure?
Is plug loose?
Reinsert the plug.
Solution
Wait after power recovery.
Please check below items before asking for main-
tenance. If the malfunction still can’t be eliminated,
please contact local dealer or qualified professionals.
Whether the air
switch is tripped
off or fuse is burnt?
Ask professional pe-
rson to replace air
switch or fuse.
Is there malfunction
for the circuit?
Ask professional per-
son to replace circuit.
Poor cooling
(heating)
Is the power too low?
Whether the unit is
restarted up after st-
opping immediately?
Wait for 3min, and
then turn on the unit
again.
Wait after voltage is
resumed.
Clean the air filter.
Whether the air filter
is too dirty?
window.
Whether the set tem-
perature is proper?
Adjust the tempera-
ture.
Close door and
Air conditioner
Whether door and
window are closed?
can't receive
signal from
remote con-
troller or rem-
ote controller
is not sensible.
Whether the unit is
interfered seriously
(such as static pre-
ssure, unstable
voltage)?
Please pull out the
plug. Insert the plug
after about 3min, and
then turn on the unit.
Whether remote co-
ntroller is within the
receiving range?
Whether it's blocked
by obstacles?
Remove the obstacles.
The receiving range
of remote controller
is 8m. Do not exced
this range.
Is sensitivity of rem-
ote controller low?
You can
heard the
"PAPA"
Check the batteries
of remote controller.
If the power is low,
please replace the
batteries.
sound of
Whether there's flu-
orescence lamp in
the room?
Whether the unit is
turned on or turned
off just now?
Heat expansion or
shrinkage for the
panel due to change
of temperature, which
cause friction sound.
There's off
flavour
off-flavour source.
Eliminate the
Clean the filter.
There's abn-
ormal sound
during oper-
ation
there's off-flavour
source in the room,
such as furniture,
cigarette etc.
Disconnect power,
put through the power
again, and then turn
on the unit again.
Whether the unit is
interfered by thunder,
radio, etc?
1.Pour out the water inside chassis.
2.If "H8" still exits, please contact profess-
ional person to maintain the unit.
If the malfunction still occur, please co- 3.
ntact our after-sales service center.
1.Check if the unit is under high-temperature
2.Check if the evaporator and condenser
■
●
Water leakage.
Power cord is overheating or damaged.
Abnormal sound during operation.
Off-flavor.
●
■
●
●
Do not repair or refit the air conditioner by yourself.
WARNING
■
If there’re following phenomenon,please turn off the
air conditioner and disconnect the power immediat-
ely,and then contact dealer immediately.
are blocked by some objects; if yes, take
away the objects, power off the unit and
then energize it for operation.
and high-humidity environment; if ambient
temperature is too high, power off the unit
and then energize it for operation after the
ambient temperature drops to 35
℃
below.
Malfunction code
H8
E8
、
H3
If operate the air conditioner under abnormal conditi-
on,it may cause malfunction,electric shock or fire hazard.
Troubleshooting
Please contact qualified professionals for
service.
Error code
F1
、
F2 F4 F0
Phenomenon
Set tempe r-
No air blowed
out from air
conditioner
Check items
Whether air outlet or
air inlet is blocked?
Solution
Eliminate the obstacles.
Under heating mode,
whether indoor temp-
erature increase set
temperature? (Cool
& Heat Unit only)
The unit will stop blo-
wing fan after reaching
set temperature.
ature can't
be adjusted.
In order to prevent cold
air, air conditioner will
delay for a while to be
started up, which is the
normal phenomenon.
It's the normal pheno-
menon. Air conditioner
is defrosting. After de-
frosting is finished, it
will resume operation.
Whether evaporator
is defrosted? (obser-
ve it by pulling out
the filter)
Temperature can't be
adjusted under auto
mode.
Whether the unit op-
erates under auto
mode?
Temperature setting
range: 16°C-30°C .
Whether the requir-
ed temperature
exceeds the temp-
erature setting range?
sound
You can heard
water-flowing
There's flowing sound
of refrigerant inside
the air conditioner,
which is the normal
phenomenon.
Whether the unit is
turned on or turned
off just now?
Whether heating mo-
de is started up just
now? (Cool & Heat
Unit only)