Chigo ACS-HR12LED R410A Service Manual Download Page 6

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before the hurricane arrives.

There is risk of property damage, failure of product, or electric shock.

Do not open the inlet grill of the product during operation. (Do not touch the electrostatic filter, if the unit is so

equipped.)

There is risk of physical injury, electric shock, or product failure.

When the product is soaked (flooded or submerged), contact an Authorized service center.

There is risk of fire or electric shock.

Be caution that water could not enter the product.

There is risk of fire, electric shock, or product damage.

Ventilate the product from time to time when operating it together with a stove, etc.

There is risk of fire or electric shock.

Turn the main power off when cleaning or maintaining the product.

There is risk of electric shock.

When the product is not be used for a long time, disconnect the power supply plug or turn off the breaker.

There is risk of product damage or failure, or unintended operation.

Take care to ensure that nobody could step on or fall onto the outdoor unit.

This could result in personal injury and product damage.

CAUTION<

Always check for gas (refrigerant) leakage after installation or repair of product.

Low refrigerant levels may cause failure of product.

Install the drain hose to ensure that water is drained 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 from the outdoor unit 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.

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Operation

Operation

Operation

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Do not expose the skin directly to cool air for long periods of time. (Do not sit in

the draft).

This could harm to your health.

Do not use the product for special purposes, such as preserving foods, works of art, etc. It is a consumer air

conditioner, not a precision refrigerant system.

There is risk of damage or loss of property.

Do not block the inlet or outlet of air flow.

It may cause product failure.

Use a soft cloth to clean. Do not use harsh detergents, solvents, etc.

There is risk of fire, electric shock, or damage to the plastic parts of the product.

Do not touch the metal parts of the product when removing the air filter. They are very sharp.

There is risk of personal injury.

Do not step on pr put anything on the product. (outdoor units)

There is risk of personal injury and failure of product.

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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