background image

Malfunction
code

Indoor unit LED2

Malfunction judgement

No.

Remark

indoor unit
malfunction

outdoor unit
malfunction

time

state

Indoor unit LED1

time

state

flash

1

2

flash

flash

flash

flash

flash

flash

flash

flash

flash

Malfunction
cause

1

2

3

6

7

8

14

10

1

2

3

4

5

6

7

8

9

10

Power supply led
flash 1 time

Power supply led
flash 2 time

Compressor led
flash 1 time

Compressor led
flash 2 time

Compressor led
flash 3 time

Compressor led
flash 6 time

Compressor led
flash 7 time

Compressor led
flash 8 time

Compressor led
flash 10 time

Compressor led
flash 14 time

Malfunction of the
room temp.sensor

Malfunction of the
piping temp.sensor

Malfunction of the
module

No load

E2ROM bad

Malfunction of the
ambient temp.sensor

Malfunction of the
piping temp.sensor

Malfunction of the indoor
and outdoor comumication

singlechip bad

voltage too high

ì

POWER

î

ì

RUN

î

4

flash

3

Power supply led
flash 4 time

Malfunction of the
overload heat

5

flash

4

Power supply led
flash 5 time

Malfunction of the
overload cool

10

flash

5

Power supply led
flash 10 time

Malfunction of the
water pump

Malfunction Judgement

24

Summary of Contents for AB092ACBHA

Page 1: ...nstallation Manual AB092ACBHA AU092AABHA HBU 09HA03 R1 B AB122ACBHA AU122AABHA HBU 12HA03 R1 B Please read this operation manual before using the air conditioner Please keep this manual carefully and safely CASSETTEAIRCONDITIONER ...

Page 2: ...ration Name of Each part Safety Cautions Maintenance Trouble shooting When trouble happens Customer Need to know Installation Tools Installation Procedures Check and Test Run Malfunction Judgement 1 2 3 4 5 6 7 8 9 11 12 13 14 15 22 23 24 ...

Page 3: ...ty or your dealer if you have any question Please ensure that the pipework of your air conditioner does not get damaged prior to being picked up by the relevant waste disposal center and contribute to environmental awareness by insisting on an appropriate anti pollution method of disposal Disposal of the packaging of your new air conditioner All the packaging materials employed in the package of y...

Page 4: ...ions The refrigerating circuit is leak proof 1 Applicable ambient temperature range The machine is adaptive in following situation 2 If the supply cord is damaged it must be replaced by the manufacturer or its service agent or a similar qualified person 3 If the fuse on PC board is broken please change it with the type of T 3 15A 250VAC Cautions Cooling Heating Indoor outdoor Rated Maximum Minimum...

Page 5: ... lower when the room temperature close to the setting temperature in cooling mode In heating mode the compressor stops when the room temperature at setting temperature and fan turns into low speed or stops In Dry mode fan speed will be automatically varied Remote Control There is a telecommunication interface for remote control on the control panel of the indoor unit After the peripheral equipment...

Page 6: ...s while the air conditioner is working it will resume the previous working state when the power is supplied again Setting Method When the remote controller is on excluding timer mode and fan mode press the ìsleepingî button on the remote controller 10 times within 5 seconds and after the buzzer rings 4 times the air conditioner will enter the state of power failure compenstation Cancel Method Pres...

Page 7: ...n be adjusted by using the SWING button on the remote controller Electrical Components Case Air Inlet Grille Air Filter Inside of the Inlet Grille Name of Each Part outdoor unit Air inlet Air outlet Drain hose Connecting piping and electrical wiring ...

Page 8: ...ling method When need maintenance and repair call dealer to handle it Donít put figures or any other things into the inlet outlet and swing louver while the conditi oner is in operation Call the dealer to take measures to prevent the refrigerant from leaking Switch off In such case to continue using the air conditioner will damage the conditioner and may cause electrical shock or fire hazard Incor...

Page 9: ...nditioner should be cleaned only after power supply is cut off to keep from shock or hurt Otherwise may cause shock Connect earthing wire Earthing wire should not be connected to the gas pipe water pipe lightning rod or phone line incorrect earthing may cause shock Use discharge pipe correctly to ensure efficient discharge In correct pipe usage may cause water leaking Air conditioner canít be be i...

Page 10: ...e figure hold the air filter and nearly in the horizontal direction slightly pull it out Clean the air filter Clean the air filter with water or vacuum cleaner Use the detergent or neutral soapy water if the air filter is too dirty Then rinse the air filter with water and reinstall after drying Caution Do not clean the air filter with hot water over 40 C otherwise may damage the filter Sweep the f...

Page 11: ...stcoat Pre season Care See that there is no bostacles blocking the air inlet and air outlet of both indoor and outdoor unit to avoid reduce the working efficiency Be sure to install the air filter ensure that the air filter is not dirty Otherwise may result in machine damages or cause malfunciton due th dust inside the unit To prevent compressor when start in HEAT mode please cut in the power supp...

Page 12: ...e paint tobacco absorbed by indoor unit During operation white fog comes out of indoor unit When in COOL or DRY mode a thin water fog can be seen blown out of unit this is the condensed fog because the suddenly cooled indoor air is blown out Automatically switch into FAN mode during cooling To prevent frost from being accumulated on the indoor unit heat exchanger it sometimes auto matically switch...

Page 13: ...for a while after unit autom atically stops Water or vapor generated from the outdoor unit during heating This happens when the frost accumulated on the outdoor unit is removed during defrosting operation Defrosting operation Please check the following things about your air conditioner before making a service call Unit fails to start Is the power supply switch on Power supply switch is not in ON p...

Page 14: ...sources in the room Sunlight direct into the room Too crowed in the room Cooled air blown out when heating When the air conditioner does not operate properly after you have checked the above mentioned items or when following phenomenon is observed stop the operation of the air conditioner and contact your sales dealer The fuse or breaker often shuts down Water drops off during cooling or drying op...

Page 15: ...ace After installation please use the air conditioner according to the specification in the operation manual Using Directions Adjust suitable airflow direction Avoid direct sunlight and airflow Keep the proper indoor temperature Too cool or hot is not good for your health Furthermore it will result in excessive consumption of electric power Optimal temper ature Effectively use timer Using TIMER mo...

Page 16: ...n the following sheet can be used as required The following parts mentioned in this manual are the installation accessories we prepared Symbol Parts Name Adhesive tape Pipe clamp Connecting hose Drainage hose Non hydroscopic heat insulating material Gypsum powder Following in the list are the accessories supplied with the unit which can be used as required 1 2 3 4 5 1 2 4 1 1 2 4 No Accessory part...

Page 17: ...et It shall be not less than 2 5m high from the ground if the outdoor unit is installed close to a street Easy for maintenance Fixing the unit Fix outdoor unit bracket to the wall using anchor bolt M10 Fasten the outdoor unit onto the installation bracket with bolt M10 and nut and keep it horizontal If installation on the wall or on top of a roof bracket shoukd be fixed securely to resist earthqua...

Page 18: ...ntenance 9 Place more than 1m away from television and radio to avoid disturbing television and radio 10 Easy for maintenance 1 5m 2 5m Over 1 5m 0 31m H Air outlet Air outlet Air inlet 2 Installation Preparation 1 Position of ceiling opening between unit and suspending bolt front view of unit 2 Prepare all piping refrigerant water drainage and wires connection wire of remote controller indoor uni...

Page 19: ... to use nut and washer at both end of the bracket to secure it firmly Water pump and floating switch is installed inside indoor unit check four corners of the unit for its lever using horizontal comparator or PVC tube with water If unit is tilting against the direction of water drainage problem may occur on floating water leakage In the case of ceiling already exists 1 Install unit temporally 2 Ad...

Page 20: ... ddrainage hose to the clip using seal pad for heat insulation Insulate drainage hose in the room accessory Cautions for the water drainage lifting pipe Installation height of water drainage lifting pipe shall be less than 280mm There should be a right angle with unit 300mm from unit Note The slope of water drainage hose shall be within 75mm make the drainage plug not to bear excessive force If se...

Page 21: ...sten the two temporally fixing screws and other two and tighten the four screws 5 Connect the wires of synchro motor 6 Connect the wire of signal 7 If no response of remote controller check whether the wiring is correct restart remote controller 10 seconds after shut off power supply Limits of panel board installation 1 Install the panel board in the direction shown in the figure 2 The incorrect d...

Page 22: ...in the flare Spanner Spanner Joint Nut 3 Piping connection Connecting method Smear refrigerant oil on the joints of piping and flare The bending radius shall be as large as possible Align the pipe center when fastening and tighten the nut as shown in the figure Pay attention to not mix foreign matters such as sands in Diameter of Pipe Liquid Pipe 6 35mm Gas Pipe 12 7mm Tighten Torque 11 8N m 49 0N...

Page 23: ...lve rod s cap for 2 way valve and 3 way s connect the service port into the projection of charge hose low for gaugemanifold Then connect the projection of charge hose center for gaugemanifold into vacuum pump To use vacuum pump CAUTION If the refrigerant of the air conditioner leaks it is necessary to make all the refrigerant out then charge the liquid refrigerant into air conditioner according to...

Page 24: ...1 Installation fixing Fix outdoor unit installation bracket on the wall using a M10 anchor bolt Fix outdoor unit on the installation bracket firmly using bot M10 and nut and keep it on horizontal level When installing on the wall or on the roof fix the bracket firmly to prevent earthquake or storm Be sure to use rubber damping cushion to reduce unit vibration 2 Installation of drain elbow 3 Connec...

Page 25: ...pe Gas pipe Diameter of pipe Dimension A mm 0 8 1 5 1 0 2 0 6 35mm 1 4î 12 7mm 1 2î Deflection Crack occurs Broken Incomplete Over outward Installation check and test run Require customers to use air conditioner according to the operation manual The items checked during test run please mark in No gas leakage on the pipe joint How about the thermal insulation of the pipe joint Is the electrical wir...

Page 26: ... Compressor led flash 7 time Compressor led flash 8 time Compressor led flash 10 time Compressor led flash 14 time Malfunction of the room temp sensor Malfunction of the piping temp sensor Malfunction of the module No load E2ROM bad Malfunction of the ambient temp sensor Malfunction of the piping temp sensor Malfunction of the indoor and outdoor comumication singlechip bad voltage too high ìPOWERî...

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