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TROUBLESHOOTING TIPS
TROUBLE SHOOTING
1. Unit does not
Start when
Pressing on/off
Button
- Water full indicator blinks, water tank
is full.
Dump the water in the water tank.
TROUBLES
POSSIBLE CAUSES
SUGGEST REMEDIES
Reset the temperature.
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.
- Room temperature is higher than
the set temperature.(Heating mode)
- 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 the
room.
- Exhaust air duct is not connected or
blocked.
- Temperature setting is too high.
- Air filter is blocked by dust.
2. Not cool enough
Place the unit on a flat, level
ground if possible.
It is normal.
- The ground is not level or not flat
enough.
- The sound comes from the flowing
of the refrigerant inside the
air-conditioner.
4. Noisy or vibration
5. Gurgling sound
Switch on again after the unit
has cool down.
- The automatic over heat protection
function. When the temperature at
the air outlet exceed 70 C/158 F,
the device will stop.
O
O
3. Power shut off at
Heating mode
6. Compressor does not work
and the digital display area
shows
P1
¡° ¡±
- The bottom tray is full
7. The cooling indicator light
flashes at 1Hz and the digital
display area shows
E1
¡° ¡±
- The room temperature Sensor is
off or short-circuit.
Contact service people
8. The FAN indicator light
flashes at 1Hz and the digital
display area shows
E2
¡° ¡±
- The Evaporator Temperature Sensor
is off or short-circuit.
9. The
indicator
light flashes at 1Hz and the
digital display area shows
E3
Dehumidifying
¡° ¡±
- The Condenser Temperature Sensor
is off or short-circuit.
Contact service people
Contact service people
Rremove the bottom plug and drain
the collected water away. If it does
not work after restart, contact the
service people.
17
Summary of Contents for MPM3-12HRN1-BH9
Page 1: ...OWNER S MANUAL Model MPM3 12HRN1 BH9 Model MPM3 14CRN1 B I 6 PORTABLE AIR CONDITIONER ...
Page 3: ...2 ...
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