Haier AD092AMBHA, AU092AABHA, AU122AABHA, AD122AMBHA Followings are not malfunction, Shuru Shuru

Page 9

MALFUNCTION

The followings are not malfunction

Water flowing sound is heard.

Shuru Shuru

When the air conditioner is started, when the compressor starts or stops during operation or when the air conditioner is stopped, it sometimes sounds "shuru shuru" or "gobo gobo". It is the flowing sound of the refrigerant, and it is not a trouble.

Cracking sound is heard.

This is caused by heat expansion or contraction of plastics.

 

It smells.

Air which blows out from the indoor unit sometimes smells.

 

 

The smell results from residents of tobacco smoke or cosmetics

 

stuck inside of unit.

 

During operation,

When the air conditioner is used at restaurant etc. where dense

white fog comes

edible oil fume is always exists, white fog sometimes blows out

out of indoor unit.

of air outlet during operation.

 

 

In this case consult sales dealer for cleaning the heat exchanger.

It is switched into the FAN mode To prevent frost from being accumulated on the indoor unit heat

during cooling.

exchanger, it is sometimes automatically switched to the FAN mode

 

but it will soon return to the cooling mode.

 

The air conditioner can not be

Even if the operation switch is turned on, cooling, dehumidifying

or heating is not operable for three minutes after the conditioner is

restarted soon after it stops.

stopped. Because the protecting circuit is activated.

 

 

 

Unit does

(During this time air conditioner operates in fan

Wait for

three

not start

mode.)

minutes

 

 

Air does not blow or the fan

When it is excessively cooled during dehumidifying, the blower

speed can not be changed during

automatically repeats reducing and lowering the fan speed.

dehumidifying

 

 

 

During operation, operation mode

Isn't the AUTO mode selected?

has changed over automatically.

In the case of AUTO mode, operation mode is changed automati-

cally from cooling to heating or vise-versa according to the room

 

 

temperature.

 

Water or steam generates from This results when frost accumulated on the outdoor unit is removed

the outdoor unit during heating.

(during defrosting operation).

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Contents Duct Type AIR Conditioning Table of Contents Disposal of the old air conditioner Bodily injury could result by a collapse Safety PrecautionsDo not operate the system while Machine is adaptive in following situation Applicable ambient temperature rangeParts and Functions Unit fails to start MalfunctionCooling or heating is not sufficient Cooling is not sufficientShuru Shuru Followings are not malfunctionPoints to observe Care and MaintenanceHOT KEEPis operated in the following cases When heating is startedInstallation place Installation Manual for Outdoor UnitInstallation where the area with strong winds InstallationOpen space requirement around the unit Outline piping Precautions for refrigerant pipingPiping size Piping connectionTo use vacuum pump Purging method the refrigerant is R407CInstallation Manual for Indoor Unit Preparation of indoor unit Avoid installation and use at those places listed belowPreparation for suspending the unit Figure of installation dimension unit mmInstall the hoisting screw Wood structureNew cement panel Steel structure Original cement panelSuspending of indoor unit RequirementsConfirm drainage Permitted length and fall of connection pipeConnection of refrigerant pipe Perform with two spanners Electric wiring Installation Manual for Electric WiringInstallation Manual for Wire Controller Set of the air sending of the fan motor Check and Test RUN

HDU-12HA03/M(R1)(B), HDU-09HA03/M(R1)(B), AD092AMBHA, AD122AMBHA, AU122AABHA specifications

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