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Turbo Air TAS-09NH, Руководство по обслуживанию, Страница: 35 / 39

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Turbo Air TAS-09NH Скачать руководство пользователя страница 35

 

33

Turn off power 

supply once, and 

turn it on again.

Does 

compressor 

continue to 

operate?

Start to operate indoor 

unit in cooling 

operation at airflow 

level 

“

LOW

”

,wait 

three minutes..

Does indoor 
fan operate?

Fan motor 

operates 

normally.

Is it possible to detect AC 

220V between 

pin(high/middle/low)  and 

pin(common)  of motor  

connector . 

Replace indoor 

fan motor.

Replace main 

P.C. board.

Replace 
bearing.

YES

YES

YES

NO

NO

NO

Turn off indoor unit and rotate 

cross-flow fan by hand when the 

unit is on standby.Is it possible to 

rotate cross-flow fan by hand 

properly?

Only indoor fan motor does not operate.

Is capacitor of indoor fan ok?

YES

NO

YES

Replace 

capacitor

NO

<Primary check>

(1)  Is it possible to detect the power supply voltage (200-240V) between L and N on the terminal 
block?
(2)  Does the indoor fan motor operate in cooling operation?

 

 

Содержание TAS-09NH

Страница 1: ...1 Service mannal Room airconditioner Split Wall Mounted Type NOTE Before servicing the unit please first read the service manual and then contact with your service center if meet problem ...

Страница 2: ...ontents 1 Summary 3 2 Model explaining 5 3 Installation 4 4 Exploded view and part list 8 5 Operation principle 8 6 Parameter 9 7 Wiring diagrams 13 8 PCB principle chart 17 9 PCB function 17 10 Troubleshooting 30 ...

Страница 3: ... To prevent injury to the user or other people and property damage the following instructions must be followed Incorrect operation due to ignoring instruction will cause harm or damage Before service unit be sure to read this service manual at first 3 2 Warning Installation Do not use a defective or underrated circuit breaker Use this appliance on a dedicated circuit TAS 09NH TAS 12NH TAS 18NH TAS...

Страница 4: ...lure and personal injury Do not let the air conditioner run for a long time when the humidity is very high and a door or a windows is left open Moisture may condense and wet or damage furniture Take care to ensure that power cable could not be pulled out or damaged during operation There is risk of fire or electric shock Do not place anything on the power cable There is risk of fire or electric sh...

Страница 5: ...it could damage the neighborhoods It may cause a problem for your neighbors Use two or more people to lift and transport the product Avoid personal injury Do not install the product where it will be exposed to sea wind salt spray directly It may cause corrosion on the product Corrosion particularly on the condenser and evaporator fins could cause product malfunction or inefficient operation Operat...

Страница 6: ...wash it well with clean water Do not use the remote of the batteries have leaked The chemical in batteries could cause burns or other health hazards 3 3 Installation details Wrench torque sheet for installation Outside diameter Torque mm inch Kg m φ6 35 1 4 1 8 φ9 52 3 8 4 2 φ12 7 1 2 5 5 φ15 88 5 8 6 6 φ19 05 3 4 6 6 Connecting the cables The power cord of connect should be selected according to ...

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Страница 20: ...ength and maximum allowance length is base of reliability Oil trap should be install per 5 7 meters 4 Indoor unit and outdoor unit explosion diagram and spare parts list see explosion diagram file 5 Refrigerant cycle diagram working principle ...

Страница 21: ...e second during anti cooled wind timer lamp yellow only light at timer state 2 eleven LED running lamp green power on light flash one time one second during anti cooled wind temperature lamp green 16 31 set temp and room temp display light is set temp flash is set temp 3 two LED and two 8LED running lamp green power on light flash one time one second during anti cooled wind timer lamp yellow only ...

Страница 22: ... the indoor units is equal to or less than 10 for three minutes in the compressor has continuous run for three minutes the compressor indoor and outdoor blower fans and swinging wind shut down Restart up six minutes later if the above situations appear again within six minutes all the outputs are shut down through the electric control board and display failure When you press turbo button of remote...

Страница 23: ... only applicable to heat pump units Start up the compressor when the room temperature is less than Ts 1 compressor start up Shut down the compressor when the room temperature is more than or equal to the set temperature Ts 3 compressor shutdown The electric heating start up in the heating mode shall meet the following conditions start up the compressor ...

Страница 24: ...han or equal to 52 the outdoor blower fan starts up and it exit the overload protection When the temperature of coil pipe of indoor units rises to 63 the compressor and outdoor blower fan are closed and two minutes later the change valve is closed The indoor blower fan is running at the set speed Restart up six minutes later if the above situations appear again within ten minutes all the outputs a...

Страница 25: ...R start up start up outdoor blower fan start up start up start up start up b l o w e r f a n lower speed low speed low speed lower speed low speed start up 2 MIN 2 MIN start up start up over 6 MIN four way valve Tr Tr ...

Страница 26: ...frosting close the indoor and outdoor blower fan and four way valve 2 Outdoor PCB for defrost In the heating mode the unit defrost by outdoor control board unit start defrost shall all meet the following conditions a compressor continuous running over 7 minutes b defrost relay shut off 5 c compressor cumulate running time over 50 minutes first defrost interval time is 50 minutes later defrost inte...

Страница 27: ... continuous running over 3 minutes the temperature of coil pipe of the outdoor units is equal to or less than 5 for one minutes Tp2 15 c Air conditioner first power on or it wait over 30 minutes the temperature of coil pipe of the outdoor units is equal to or less than 2 Tp2 15 end defrost condition meet one of follows a the temperature of coil pipe of the outdoor units is more than 15 Tp2 15 b de...

Страница 28: ...26 c o m p r e s s o r o u t d o o r b l o w e r f a n d o o r b l o w e r f a n TP2 Tr Tr c o m p r e s s o r o u t d o o r b l o w e r f a n d o o r b l o w e r f a n TP2 ...

Страница 29: ...e d o o r b l o w e r f a n start up start up start up start up shutdown shutdown outdoor blower fan compressor start defrost Dehumidification Dehumidification running is to eliminate the water vapor in the air by using the cool circulating capacity but the dehumidification will not decrease the indoor temperature in great deal The air conditioner automatically repeats on and off circulation accor...

Страница 30: ... working mode Ventilation working mode only applicable to single cooling unit In the ventilation mode When ventilating the compressor outdoor blower fan four way valve and electric heating are all closed and the indoor blower fan is running at the set speed c o m p r e s s o r o u t d o o r b l o w e r f a n d o o r b l o w e r f a n Tr Automatic mode Conditions for entering the automatic running ...

Страница 31: ...ecution key on the panel of indoor units and the air conditioner can run by pressing the key when the remote control is out of work or missing When pressing down the forcible execution key then power up and enter the self check program Failure display LED lamp display code explain code explain failure The reason of fault and solution DF display at on state flicker 1 1 SEC defrost indication Normal...

Страница 32: ...display at on off state flicker 4 6 SEC display at off state outdoor unit abnormal 1 Check whether the winding resistance and operation current of the compressor are normal 2 Check whether the high and low pressure is normal when the unit is running 3 Check whether the coil pipe sensor is normal whether the contact of the inserter on the circuit board is well the coil pipe temperature sensor is fi...

Страница 33: ... when it is wrong connect them again according to the circuit diagram 4 Check whether the contact of the inserter on the circuit board and the connection are well otherwise repair 5 Check whether the signal feedback wire is disconnected replace or connect the feedback signal wire 6 Check whether the supply power is phase lacking or phase opposition 7 Check whether the AC electromagnetic contactor ...

Страница 34: ...oard is defective Replace P C board Connect CN properly Replace TA sensor Is CN TP1 sensor connector connected properly Is TP1 sensor resistance value 5KO at 25 normal Indoor P C board is defective Replace P C board Connect CN properly Replace TC sensor YES YES YES YES NO NO NO NO Indoor Tr sensor error Indoor TP1 sensor error ...

Страница 35: ...otor connector Replace indoor fan motor Replace main P C board Replace bearing YES YES YES NO NO NO Turn off indoor unit and rotate cross flow fan by hand when the unit is on standby Is it possible to rotate cross flow fan by hand properly Only indoor fan motor does not operate Is capacitor of indoor fan ok YES NO YES Replace capacitor NO Primary check 1 Is it possible to detect the power supply v...

Страница 36: ... defective Is resistance value of room sensor Tr and heat exchanger sensor TP1 normal Room sensor or heat exchanger sensor is defective Replace room sensor or heat exchanger sensor Compressor is defective Capacitor is defective Overload relay is defective Compressor is defective Gas shortage Gas leak Compressor is defective Replace P C board Rewire or replace defective cords Replace compressor Rep...

Страница 37: ...s START STOP button Does radio sound is affected by remote control when a signal is transmitted at distance of 5 cm from radio Does indoor unit start to operate by automatic restart function Is transmission mark indicated Does indoor unit beep and operate Remote control is defective Keep indoor unit away from thyristor fluorescent light Avoid direct sunlight Replace batteries Normal operation Repl...

Страница 38: ...he beeper beep Is the display all off Check the connector on display PCB connected to control PCB Check the display PCB itself Is the unit display normal Does outdoor unit run Does the compressor run normally Check the failure code according to the failure table Normal Check the compressor wires and it s capacitor YES YES YES YES YES YES NO NO NO Does the control ok Does the control PCB ok Control...

Страница 39: ...e fuse of indoor PCB burn out Change a good remote does the air conditioner running Is the power supply no problem Does the 12V and 5V of indoor PCB have Replace PCB normal Does the electric switch cut off Does the electric switch cut off after a few nimutes Is the wires of indoor unit and outdoor unit no problem YES Reconnect the wires NO Is the insulation of indoor unit and outdoor unit no probl...

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