Chigo ACS-HR12LED R410A Service Manual Download Page 1

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Service

Service manual

manual

manual for

for

for Split

Split

Split Wall-Mounted

Wall-Mounted

Wall-Mounted Type

Type

Type Room

Room

Room air

air

air conditioner

conditioner

Applied

Applied to:

to:

R410a

ACS-HR12LED

ACS-HR12LED R410A

R410A

NOTE:

Be sure to read the manual firstly before servicing the units

。

Please contacts

with your service center at any time if meet problem

。

Summary of Contents for ACS-HR12LED R410A

Page 1: ...Room Room Room Room air air air air conditioner conditioner conditioner conditioner Applied Applied Applied Applied to to to to R410a R410a R410a R410a ACS HR12LED ACS HR12LED ACS HR12LED ACS HR12LED...

Page 2: ...Contents Contents Contents Contents 1 Summary 03 2 Model explaining 04 3 Installation 05 4 Exploded view and part list 20 5 Operation principle 22 6 Parameter 42 7 PCB function 47 8 Troubleshooting 5...

Page 3: ...ndoor indoor indoor indoor unit unit unit unit M M M Model odel odel odel 81 81 81 81 1 2 1 2 1 2 1 2 outdoor outdoor outdoor outdoor unit unit unit unit ACS HR12LED R410A 1 3 1 3 1 3 1 3 remote remot...

Page 4: ...ate type wall split type air conditioner cooling capacity is 2500W power is 220V 50Hz 1PH refrigeration is R410A the kernel of indoor unit is fresh 98 the pattern no is 85 first time design outdoor un...

Page 5: ...ry 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 pow...

Page 6: ...rained away properly A bad connection may cause water leakage Keep level even when installing the product To avoid water leakage from vibration Do not install the product where the noise or hot air fr...

Page 7: ...semble the batteries Do not dispose of batteries in a fire They may burn of explode If the liquid from the batteries gets onto your skin or clothes wash it well with clean water Do not use the remote...

Page 8: ...8 Caution Caution Caution Caution Capacity is base on standard length and maximum allowance length is base of reliability Oil trap should be installed per 5 7 meters...

Page 9: ...nd the places with good ventilation The noises generated from the unit will not affect the neighboring places Do not install the unit on non metal frame Not to install the unit at the places where the...

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Page 18: ...18 Installation Installation Installation Installation Guide Guide Guide Guide...

Page 19: ...osion explosion diagram diagram diagram diagram and and and and spare spare spare spare parts parts parts parts list see list see list see list see explosion explosion explosion explosion diagram diag...

Page 20: ...Model Model Model Parameter Parameter Parameter Parameter Note Net Gross weight the weight will change according to technology configuration and customer requirements so the data is only for referenc...

Page 21: ...9 9 Compressor Model PA140X2c 4FT Type Rotary Piston scroll Rotary Brand TOSHIBA Capacity W 3385 Power input W 1200 LRA A 26 01 RLA A 5 23 Protector internal Capacity uF 35 370 Refrigerant oil ml ESTE...

Page 22: ...e temperature temperature temperature temperature Display panel Airflow m3 500 Indoor Noise Level dB High Low actual label dB A 29 39 Dimension L W H mm 800 280 190 Packing L W H mm 860 350 265 Net Gr...

Page 23: ...un 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...

Page 24: ...ature 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 th...

Page 25: ...oor 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 are shut down through the electric control board and dis...

Page 26: ...y enters defrosting process When defrosting close the indoor and outdoor blower fan and four way valve D D D Dehumidification ehumidification ehumidification ehumidification Dehumidification running i...

Page 27: ...ergency Emergency Emergency Emergency key key key key function function function function There is a forcible execution key on the panel of indoor units and the air conditioner can run by pressing the...

Page 28: ...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 fixe...

Page 29: ...is running 3 Check whether the indoor and outdoor wiring is right when it is wrong connect them again according to the circuit diagram 4 Check whether the contact of the inserter on the circuit board...

Page 30: ...or connector connected properly Is T P1 sensor resistance value 5KO at 2 5 normal Indoor P C board is defective Replace P C board Connect CN properly Replace TC sensor Y E S Y E S Y E S Y E S N O N O...

Page 31: ...E S Y E S N O N O N O 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 operat...

Page 32: ...y is defective Is resistance value of room sensor T r and heat exchanger sensor T P 1 normal Room sensor or heat exchanger sensor is defective Replace room sensor or heat exchanger sensor Compressor i...

Page 33: ...ll 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...

Page 34: ...Y ES Replace transformer Does the transformer has output Does the fuse of indoor PCB burn out Change a good remote does the air conditioner running Is the power supply no problem Does the 1 2 V and 5...

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Chigo ACS-HR12LED R410A, Service Manual

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