Manual Sharp UL-C09EA-W (page 10 of 92) (English, German, French, Italian, Polish, Spanish)

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2. Clean lter

Use a vacuum cleaner or water to clean the lter. If the lter is very

dirty (such as grease), use warm water 40°C with neutral detergent

dissolved to clean and then put at shady place to dry it.

3. Install lter

After the lter is cleaned and dried, ensure that it is reinstalled

correctly.

NOTE

 The lter should be cleaned about once every three months. If there is

a large amount of dust in the operation environment, you can increase

cleaning frequency.

 Do not dry the lter with a direct heat source or hair drier. Otherwise, it

may be deformed or catch re.

Clean heat discharge pipe

Remove the heat discharge pipe from air conditioner, clean and dry it,

and then reinstall it. (For the method of installation, please refer to the

instruction for "Installing heat discharge pipe".)

Checking before use-season

• Check whether air inlets and air outlets are blocked.

• Check whether plug and socket are in good condition.

• Check whether lter is clean.

• Check whether batteries are installed in remote control.

• Check whether joint, window bracket and heat discharge pipe are

installed rmly.

• Check whether heat discharge pipe is damaged.

Checking after use-season

1. Disconnect power supply.

2. Clean lter and outer case.

3. Remove dust and sundries on the air conditioner.

4. Eliminate accumulated water in chassis (refer to the section of

"Removing collected water" for details).

5. Check whether window bracket is damaged or not.

6. If yes, please contact the dealer.

Long-time storage

If you don't use the air conditioner for a long time, please maintain it by

following steps for good performance:

• Make sure that there is no accumulated water in chassis and the heat

discharge pipe is disassembled.

• Pull out the plug and wrap the power cord.

• Clean the air conditioner and pack it well to prevent dust.

Notice for recovery

• Some of the packing items are recyclable materials. Please deal with

them through your local recycling provider.

• If you want to dispose the air conditioner, please contact local authority

or consultant service center for the correct disposal method.

Troubleshooting

Before calling for service, please review the troubleshooting list below,

since the problem may not be a main unit malfunction.

Air conditioner can't operate

Cause / Action

• Power failure? / Wait after power recovery.

• Is plug loose? / Reinsert the plug.

• Whether the air switch is tripped o or fuse is burnt? / Ask professional

person to replace air switch or fuse.

• Is there malfunction for the circuit? / Ask professional person to replace

circuit.

• Whether the unit is restarted up after stopping immediately? / Wait for 3

minutes, and then turn on the unit again.

Water owing noise

Cause / Action

• Whether the unit is turned on or turned o just now? / There's owing

sound of refrigerant inside the air conditioner which is the normal

phenomenon.

Poor cooling

Cause / Action

• Is the power too low? / Wait after voltage is resumed.

• Whether the air lter is too dirty? / Clean the air lter.

• Has the correct temperature been set? / Adjust the temperature.

• Whether door and window are closed? / Close door and window.

Air conditioner can't receive signal from remote control or remote

control is not sensible.

Cause / Action

• Whether the unit is interfered seriously (such as static pressure, unstable

voltage)? / Please pull out the plug. Insert the plug after about 3minutes,

and then turn on the unit.

• Whether remote controller is within the receiving range? / The receiving

range of remote controller is 8meters . Do not exceed this range.

• Whether it's blocked by obstacles? / Remove the obstacles.

• Is sensitivity of remote controller low? / Check the batteries of remote

controller. If the power is low, please replace the batteries.

• Whether there's uorescence lamp in the room? / Move the remote

controller close to air conditioner. Turn o the uorescence lamp and

try it again.

Cracking noise

Cause / Action

• Whether the unit is turned on or turned o just now? / Heat expansion

or shrinkage for the panel due to change of temperature, which cause

friction sound.

There's abnormal sound during operation

Cause / Action

• Whether the unit is interfered by thunder, radio, etc? / Disconnect power,

put through the power again, and then turn on the unit again.

Odors

Cause / Action

• There's o-avour source in the room, such as furniture, cigarette etc. /

Eliminate the o-avour source. Clean the lter.

No air blown out from air conditioner

Cause / Action

• Whether air outlet or air inlet is blocked? / Eliminate the obstacles.

• The unit will stop blowing fan after reaching set temperature.

Set temperature can't be adjusted.

Cause / Action

• Whether the unit operates under auto mode? / Temperature can't be

adjusted under auto mode.

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Sharp UL-C09EA-W Manual

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