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Electric air conditioner
portable type
12. TROUBLE SHOOTING
TROUBLES
1. Unit does not Start when
Pressing on/off Button
2. Not cool enough
3. Noisy or vibration
4. Gurgling sound
5. Power shut off at
Heating mode
POSSIBLE CAUSES
• P1 appears in the display
window
• Room temperature is lower
than the set temperature
(Cooling mode)
• The windows or doors in the
room are not closed.
• There are heat sources inside
theroom.
• Exhaust air duct is not con-
nected or blocked.
• Temperature setting is too
high.
• Air filter is blocked by dust.
The ground is not level or
not flat enough.
The sound comes from the
flowing of the refrigerant i
nside the air-conditioner.
The automatic over heat
protection function. When the
temperature at the air outlet
exceed 70OC/158OF,th e de
vicem wi ll st op.
23.
SUGGEST REMEDIES
Drain the water in the bottom
tray.
Reset the temperature.
Make sure all the windows
and doors are closed.
Remove the heat sources if
possible.
Connect the duct and make
sure it can function properly.
Decrease the set temperature.
Clean the air filter.
Place the unit on a flat, level
ground if possible.
It is normal.
Switch on again after the unit
has cool down.
EN
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