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English

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Safety Precautions

• The precautions described herein are classified as WARNING and CAUTION. They both contain important 

information regarding safety. Be sure to observe all precautions without fail. 

• Meaning of WARNING and CAUTION notices 

WARNING.....Failure to follow these instructions properly may result in personal injury or loss of life. 

CAUTION......Failure to observe these instructions properly may result in property damage or personal injury, which 

may be serious depending on the circumstances. 

• The safety marks shown in this manual have the following meanings: 

• After completing installation, conduct a trial operation to check for faults and explain to the customer how to operate  

the air conditioner and take care of it with the aid of the operation manual.

• The English text is the original instruction. Other languages are translations of the original instructions. 

Be sure to follow the instructions. 

Be sure to establish an earth connection. 

Never attempt. 

WARNING

• Ask your dealer or qualified personnel to carry out installation work. 

Do not attempt to install the air conditioner yourself. Improper installation may result in water leakage, electric shocks or fire. 

• Install the air conditioner in accordance with the instructions in this installation manual. 

Improper installation may result in water leakage, electric shocks or fire. 

• Be sure to use only the specified accessories and parts for installation work. 

Failure to use the specified parts may result in the unit falling, water leakage, electric shocks or fire. 

• Install the air conditioner on a foundation strong enough to withstand the weight of the unit. 

A foundation of insufficient strength may result in the equipment falling and causing injury. 

• Electrical work must be performed in accordance with relevant local and national regulations and with instructions 

in this installation manual. Be sure to use a dedicated power supply circuit only. 

Insufficiency of power circuit capacity and improper workmanship may result in electric shocks or fire. 

• Use a cable of suitable length. 

Do not use tapped wires or an extension lead, as this may cause overheating, electric shocks or fire. 

• Make sure that all wiring is secured, the specified wires are used, and that there is no strain on the terminal 

connections or wires. 

Improper connections or securing of wires may result in abnormal heat build-up or fire. 

• When wiring the power supply and connecting the wiring between the indoor and outdoor units, position the wires 

so that the control box lid can be securely fastened. 

Improper positioning of the control box lid may result in electric shocks, fire or over heating terminals. 

• If refrigerant gas leaks during installation, ventilate the area immediately. 

Toxic gas may be produced if the refrigerant comes into contact with fire. 

• After completing installation, check for refrigerant gas leakage.  

Toxic gas may be produced if the refrigerant gas leaks 

into the room and comes into contact with a source of fire, such as a fan heater, stove or cooker. 

• When installing or relocating the air conditioner, be sure to bleed the refrigerant circuit to ensure it is free of air, and 

use only the specified refrigerant (R410A). 

The presence of air or other foreign matter in the refrigerant circuit causes abnormal pressure rise, which may result in equipment damage and even injury. 

• During installation, attach the refrigerant piping securely before running the compressor. 

If the compressor is not attached and the stop valve is open when the compressor is run, air will be sucked in, causing abnormal pressure in 
the refrigeration cycle, which may result in equipment damage and even injury. 

• During pump-down, stop the compressor before removing the refrigerant piping. 

If the compressor is still running and the stop valve is open during pump-down, air will be sucked in when the refrigerant piping is removed, 
causing abnormal pressure in the refrigeration cycle, which may result in equipment damage and even injury. 

• Be sure to earth the air conditioner. 

Do not earth the unit to a utility pipe, lightning conductor or telephone earth lead. 

 

Imperfect earthing may result in electric shocks. 

• Be sure to install an earth leakage breaker. 

Failure to install an earth leakage breaker may result in electric shocks or fire. 

CAUTION

• Do not install the air conditioner at any place where there is a danger of flammable gas leakage.  

In the event of a gas leakage, build-up of gas near the air conditioner may cause a fire to break out. 

• While following the instructions in this installation manual, install drain piping to ensure proper drainage and 

insulate piping to prevent condensation. 

Improper drain piping may result in indoor water leakage and property damage. 

• Tighten the flare nut according to the specified method such as with a torque wrench. 

If the flare nut is too tight, it may crack after prolonged use, causing refrigerant leakage. 

Содержание RXLG25L2V1B RXLG35L2V1B

Страница 1: ...INSTALLATION MANUAL R410A Split Series MODEL RXLG25L2V1B RXLG35L2V1B RXL35K2V1B RXL25J3V1B RXL35J3V1B RXL20K3V1B RXL25K3V1B RXLG25K3V1B RXLG35K3V1B...

Страница 2: ...y es valorado positivamente por B de acuerdo con el Certificado C 06 Nota delineato nel A e giudicato positivamente da B secondo l Certificato C 07 A B C 08 Nota tal como estabelecido em A e com o par...

Страница 3: ...A y es valorado positivamente por B de acuerdo con el Certificado C 06 Nota delineato nel A e giudicato positivamente da B secondo l Certificato C 07 A B C 08 Nota tal como estabelecido em A e com o p...

Страница 4: ...o positivamente por B de acuerdo con el Certificado C 06 Nota delineato nel A e giudicato positivamente da B secondo l Certificato C 07 A B C 08 Nota tal como estabelecido em A e com o parecer positiv...

Страница 5: ...abnormal heat build up or fire When wiring the power supply and connecting the wiring between the indoor and outdoor units position the wires so that the control box lid can be securely fastened Impr...

Страница 6: ...not place under the unit anything which must be kept away from moisture NOTE Cannot be installed hanging from ceiling or stacked CAUTION When operating the air conditioner in a low outdoor ambient tem...

Страница 7: ...top valve cover into the outdoor unit to install Tighten the screws Stop valve cover O D 9 5mm Gas pipe Liquid pipe O D 6 4mm 20g m 15m 20m Max allowable length Max allowable height Additional refrige...

Страница 8: ...fix the unit securely by means of the foundation bolts Prepare four sets of M8 or M10 foundation bolts nuts and washers each which are available on the market It is best to screw in the foundation bol...

Страница 9: ...orque wrenches when tightening the flare nuts to prevent damage to the flare nuts and gas leakage Align the centres of both flares and tighten the flare nuts 3 or 4 turns by hand Then tighten them ful...

Страница 10: ...n side of charging hose which comes from gauge manifold to gas stop valve s service port 2 Fully open gauge manifold s low pressure valve Lo and completely close its high pressure valve Hi High pressu...

Страница 11: ...id piping and to provide insulation dimensions as below 3 Use separate thermal insulation for gas and liquid refrigerant pipes Gas side Liquid side Gas pipe thermal insulation Liquid pipe thermal insu...

Страница 12: ...n 1 Check that the main power supply is turned OFF Turn it OFF if has not been turned OFF 2 Remove the stop valve cover 3 Disconnect the selective connector for standby electricity saving 4 Turn ON th...

Страница 13: ...AUTION 1 When pressing the switch do not touch the terminal block It has a high voltage so doing so may cause electric shock 2 After closing the liquid stop valve close the gas stop valve within three...

Страница 14: ...notes mentioned below when wiring to the power supply terminal board Precautions to be taken for power supply wiring Use a round crimp style terminal for connection to the power supply terminal board...

Страница 15: ...5 C6 C119 Capacitor DB1 DB2 DB3 Diode bridge E1H Heater FU1 FU2 FU3 FU4 FU5 Fuse FU6 Field fuse IPM1 IPM2 Intelligent power module L Live L1 Coil L1R Reactor M1C Compressor motor M1F Fan motor MRCW MR...

Страница 16: ...requires a small amount of power in its standby mode If the system is not to be used for some time after installation shut off the circuit breaker to eliminate unnecessary power consumption If the ci...

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Страница 20: ...3P291651 8R 2013 12 Copyright 2013 Daikin...

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