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Fujitsu AUXG-KRLB Series, Руководство по установке

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En-10

3.6.4. Wiring procedure

 

■

Connection cable

 

■

Remote controller cable

Control line

Power line

Connection 

cable

Earth

(ground)

Outdoor unit

DIP switch

Control box

Print circuit board

(PCB)

2-wire type

3-wire type

Black

White

White

Red

Red

Remote 

controller 

cable

Remote 

controller 

cable

Remote 

controller 

Remote 

controller 

Factory setting

Connecting the 

Optional parts

“2 WIRE”

 Set to “3 WIRE”

*Earth (Ground) the remote controller if it has a earth (ground) wire.

 CAUTION

•  Tighten the indoor unit connection wire and power supply indoor and outdoor unit, 

terminal board connections 

fi

 rmly with the terminal board screws. Faulty connection 

may cause a 

fi

 re.

•  Connect the indoor unit connection wire by matching the numbers of the outdoor and 

indoor units terminal board numbers as shown in terminal label.

•  Be sure to refer to the connection diagram for the correct 

fi

 eld wiring. Wrong wiring 

causes malfunction of the unit.

3.6.5. Connection wiring

 

CAUTION

•  Be careful not to mistake the power supply cable and connection wires when install-

ing.

•  Install so that the wires for the remote controller will not come in contact with other 

connection wires.

(1) Remove the control box cover and wiring cover by loosening the screws.

Wiring connecting port

Wiring cover

Control box cover

(2) Thread each cable through the holes or indents of the cabinet and connect the wires. 
(3) After wiring is complete, secure the cables with the cable clamps.

1

2

3

Cable clamp

Power supply cable or connection cable

Detail (a)

Y1

Y2

Y3

1

2

Y1

Y2

Y3

1

2

Cable tie (small)

(Accessory)

Remote 

controller 

cable

Detail (b)

(4) Replace the Control box cover and Wiring cover. Securely tighten the screws.

381798070_IM.indb   10

381798070_IM.indb   10

12/5/2018   9:39:33 AM

12/5/2018   9:39:33 AM

Содержание AUXG-KRLB Series

Страница 1: ... and use the power cable combined with an Earth Leakage Circuit Breaker ELCB This product is not explosion proof and therefore should not be installed in an explo sive atmosphere To avoid getting an electric shock never touch the electrical components soon after the power supply has been turned off After turning off the power always wait 5 min utes or more before you touch the electrical component...

Страница 2: ... which involves exposing any pipe work that contains or has contained flammable refrigerant shall use any sources of ignition in such a manner that it may lead to the risk of fire or explosion All possible ignition sources including cigarette smoking should be kept sufficiently far away from the site of installation repairing removing and disposal during which flammable refrigerant can possibly be...

Страница 3: ...g the system it shall be pressure tested with OFN The system shall be leak tested on completion of charging but prior to commission ing A follow up leak test shall be carried out prior to leaving the site CAUTION 10 Decommissioning Before carrying out this procedure it is essential that the technician is completely familiar with the equipment and all its details It is recommended good practice tha...

Страница 4: ... the manufacturer or other prescribed parts The use of non prescribed parts can cause serious accidents such as the unit falling water leakage electric shock or fire Do not turn on the power until all work has been completed CAUTION This manual describes how to install the indoor unit only To install the outdoor unit or branch box if any refer to the installation manual included in each product 2 ...

Страница 5: ...door unit in the following areas Area with high salt content such as at the seaside It will deteriorate metal parts causing the parts to fall or the unit to leak water Area filled with mineral oil or containing a large amount of splashed oil or steam such as a kitchen It will deteriorate plastic parts causing the parts to fall or the unit to leak water Area that generates substances that adversely...

Страница 6: ...g and durable ceiling 3 or more Floor Obstruction Unit m 1 5 or more 1 8 or more 1 or more This product can be installed at a height of up to 4 2 m However if the heights of the ceiling is higher than 3 2 m or lower than 2 7 m it is necessary to set the position from remote controller Refer to 7 FUNCTION SETTING Discharge direction setting Unit mm The discharge direction can be selected as shown b...

Страница 7: ...ble to have sufficient gradient of pipe perform drain lift up Pipe size Drain pipe VP25 O D 32 mm Hanging fittings 1 5 to 2 m VP25 O D 32 mm Downward gradient 1 100 to 1 50 Rise PROHIBITED Trap Air bleeding When lifting up drain Height of inclined pipe should be less than 850 mm from the ceiling A rise dimension over this range will cause leakage Lift up the pipe vertically at the position of 300 ...

Страница 8: ... 0 When using conventional flare tools to flare R32 pipes the dimension A should be approxi mately 0 5 mm more than indicated in the table for flaring with R32 flare tools to achieve the specified flaring Use a thickness gauge to measure the dimension A Width across flats Pipe outside diameter mm in Width across flats of Flare nut mm 6 35 1 4 17 9 52 3 8 22 12 70 1 2 26 15 88 5 8 29 19 05 3 4 36 N...

Страница 9: ...the air conditioner may be damaged or cause malfunction Ground the unit Do not connect the earth ground cable to a gas pipe water pipe lightning rod or a telephone earth ground cable Improper earthing grounding may cause electric shock Do not connect power supply cables to the transmission or remote controller termi nals as this will damage the product Never bundle the power supply cable and trans...

Страница 10: ... as shown in terminal label Be sure to refer to the connection diagram for the correct field wiring Wrong wiring causes malfunction of the unit 3 6 5 Connection wiring CAUTION Be careful not to mistake the power supply cable and connection wires when install ing Install so that the wires for the remote controller will not come in contact with other connection wires 1 Remove the control box cover a...

Страница 11: ...Stop mode or Forced stop mode can be selected with function setting of indoor unit A twisted pair cable 22 AWG should be used Maximum length of cable is 150 m 492 ft Use an external input and output cable with appropriate external dimension depending on the number of cables to be installed The wire connection should be separate from the power cable line Connected device Terminal Dry contact termin...

Страница 12: ...manual or the operating manual supplied with the air conditioner Setting the switches other than specified will cause an accident or trouble Do not touch the circuit board and circuit board parts directly with your hands Oth erwise injury or electric shock could result Use an insulated screwdriver to set the dip switches 6 1 Group control CAUTION Group control is only possible between units with r...

Страница 13: ...h 2 Wired Type A I U A B I U Master Master Slave A B Remote controller cable Refer to 2 4 Electrical requirement A 500 m A B 500 m 7 FUNCTION SETTING Refer to the installation manual of remote controller for setting method 7 1 Function Details Filter sign Select appropriate intervals for displaying the filter sign on the indoor unit according to the estimated amount of dust in the air of the room ...

Страница 14: ... number Setting value Setting description 42 00 Indoor unit 01 Both 00 Sensor on the indoor unit is active 01 Sensors on both indoor unit and wired remote controller are active Remote controller sensor must be turned on by using the remote controller Remote controller custom code Only for wireless remote controller The indoor unit custom code can be changed Select the appropriate custom code Facto...

Страница 15: ...he operating manual of the wired remote controller The Operation indicator lamp and Timer indicator lamp will simultaneously flash during the test run mode Heating test run will begin in a few minutes when HEAT is selected by the remote controller reverse cycle model only 10 FINISHING CAUTION After checking for gas leaks refer to the Installation Manual of the outdoor unit perform this section Ins...

Страница 16: ... Compressor temp sensor error 7 3 Outdoor unit Heat Ex liquid temp sensor error 7 4 Outdoor temp sensor error 7 5 Suction Gas temp sensor error 7 6 2 way valve temp sensor error 3 way valve temp sensor error 7 7 Heat sink temp sensor error Error display Wired remote controller Error code Description OPERATION lamp green TIMER lamp orange ECONOMY lamp green 8 2 Sub cool Heat Ex gas inlet temp senso...

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