Alen C475A Manuel de l'utilisateur - Page 17

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PROBLEM

1. UNIT DOES NOT START

WHEN PRESSING ON/OFF

BUTTON

NOT COOL ENOUGH

NOISY OR VIBRATION

GURGLING SOUND

NOTE:

When the pipe sensor or the room sensor is error, the digital display shows "E1"or"E2" accordingly.

POSSIBLE CAUSES

- Water full indicator blinks,

water tank is full.

- Room temperature is higher

than

the

set

temperature.

(Heating mode)

- Room temperature is lower

than

the

set

temperature.

(Cooling mode).

- LCDI plug was tripped.

- 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.

- AC stopped cooling after

checking each item above.

- The ground is not level or not

flat enough.

The sound comes from the

flowing of the refrigerant

inside the air-conditioner.

SUGGESTED

REMEDIES

Dump the water in the water

tank.

Reset the temperature.

Press the reset button on the

LCDI plug. Press On/Off

button on the air conditioner.

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.

For best performance keep as

short and straight as possible.

Decrease the set temperature.

Clean the air filter.

Turn unit off for 3 minutes,

press the reset button on the

LCDI plug, turn the AC back

on and select a temperature

lower

than

the

temperature.

Place the unit on a flat, level

ground if possible.

It is normal.

room