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17

ENGLISH

Assigning address to indoor unit

1

Before installing the indoor unit, assign an address to the indoor unit  
according to the air conditioning system plan.

2

The address of the indoor unit is assigned by adjusting MAIN(SW01, SW02) and 
RMC(SW03) rotary switches.

  The designs and shape are subject to change according to the model.

Setting Main Address

  The MAIN address is for communication between the indoor unit and the  

outdoor unit. Therefore, you must set it to operate the air conditioner  
properly.

  You can set the MAIN address from ‘00’ to ‘99’ by mixing SW01 and SW02.  

The MAIN address from ‘00’ to ‘99’ should differ from each other.

  Check the indoor unit address on the plan that you are to install and set  

the address according to the plan.

You may not need to set main address if you selected Auto 
Address Setting from the outdoor unit: see details on the  

outdoor unit installation manual.

Note

When Main address is set as "12".

For Example

Setting RMC Address

  The SW03, SW04 RMC switch is the address setting switch for controlling 

the indoor unit with the centralized controller.

  You must set the SW03, K1 and K2 switch when using the wired remote  

controller and centralized controller.

When RMC address is set as "12".

For Example

Summary of Contents for AVXTJ series

Page 1: ......

Page 2: ...ect operation of maintenance or repairing products The unit s parts must be reach able and removable com pletely under safety condi tion for people or things Use the specified wires to connect the indoor and outdoor units securely and attach the wires firmly to the terminal block connecting sections so that the pressure is not applied to the sections Inappropriate connection and fixing could cause...

Page 3: ...could get wet and damaged Fasten a flare nut with a torque wrench as specified in this installation manual When fastened too tight a flare nut may break after a long period of time and cause refrigerant leakage To prevent injury when accidentally touching the indoor unit fan install the indoor unit on a place higher than 2 5m The air conditioner must be installed according to the national electric...

Page 4: ... installation 8 Purging the unit 9 Connecting the refrigerant pipe 10 Cutting Flaring the pipes 11 Performing leak test insulation 12 Drain hose installation 13 Wiring work 14 Assigning address to indoor unit 17 Additional functions 18 Final check and trial operation 19 Providing information for user 19 ...

Page 5: ...aundry In areas where curtains and furniture could affect the supply and discharge of air Without leaving the required minimum space around the unit as shown in the drawing In scarcely ventilated areas On surfaces that are unable to support the weight of the unit without deforming breaking or causing vibrations during the use of the air conditioner In a position that does not enable the condensate...

Page 6: ...r Maintain sufficient clearance around the indoor unit Make sure that the water dripping from the drain hose runs away correctly and safely Do not install the unit where it will be exposed to direct sunlight Space requirements for indoor unit The units must be installed according to distances declared in order to permit accessibility from each side either to guarantee correct opera tion of mainten...

Page 7: ... height see the outdoor unit installation manual Vacuum and refrigerant charge see the outdoor unit installation manual No Name Description 1 Liquid pipe connection ø6 35 2 Gas pipe connection ø12 7 3 Drain pipe connection ID ø12 OD ø18 4 Power supply connection Dimension And Weight AVXTJH Net Dimension Indoor Unit mm 720 620 199 Net Weight Indoor Unit kg 15 2 ...

Page 8: ...ward the drain hose and pipe connection to prevent water overflowing 3 The body front should be opened to connect pipes Please release the 4 screws of body front and then pull it out from the bottom of the set Indoor unit installation 300mm 300mm It is recommended to install the refnet joint before installing the indoor unit Screw Hole Screw Hole Position of drain Position of drain ...

Page 9: ...e To prevent dirt or foreign objects from getting into the pipes during installation do NOT remove the pinch pipe completely until you are ready to connect the piping Purging the unit 4 Make a hole on the wall 5 The pipes cable should be gone through the bottom back hole 6 Please remove 6 items when set is installed Ø60 65mm Inside room Outside room Drain hose Less than 70mm 75mm The designs and s...

Page 10: ...ion even on the insulator when if the installed area is warm and humid 6 Do not use joints or extensions for the pipes that connect the indoor and outdoor unit The only permitted connections are those for which the units are designed CAUTION Use the bender which have a minimum bending radius when you bend the pipe Be careful so that the pipes is bended one time only Piping will be very difficult i...

Page 11: ...for R410Aclutchtype Conventional flare tool Clutch type Wing nut type 6 35 0 0 5 1 0 1 5 1 5 2 0 9 52 0 0 5 1 0 1 5 1 5 2 0 12 70 0 0 5 1 0 1 5 1 5 2 0 15 88 0 0 5 1 0 1 5 1 5 2 0 5 Check if you flared the pipe correctly There are some examples of incorrectly flared pipes below 6 Outer diameter mm Connection Torque kgf cm Flare dimension mm Flare shape 6 35 145 175 8 70 9 10 9 52 333 407 12 80 13 ...

Page 12: ...checked that there are no leaks in the system you can insulate the piping and hose 1 To avoid condensation problems place T13 0 or thicker Acrylonitrile Butadien Rubber separately around each refrigerant pipe Note Always make the seam of pipes face upwards 2 Wind insulating tape around the pipes and drain hose avoiding to compress the insulation too much 3 Finish wrapping insulating tape around th...

Page 13: ... seen in the picture The hose will be fixed permanently into position after finishing the installation and the gas leak test refer to page 11 for further details Shield Drain hose Extension drain hose No default resource When installing the drain hose for the indoor unit check if condensation draining is adequate When passing the drain hose through the 65 mm hole drilled in the wall check the foll...

Page 14: ...nly copper wires 4 Connect the power cable 1 L 2 N among the units within maximum length and communication cable F1 F2 each 5 Connect V1 V2 for DC12V and F3 F4 for communication when installing the wired remote controller Power and communication cable connection Norminal dimensions for cable mm2 Norminal dimensions for screw mm B D d1 E F L d2 t Standard dimension mm Allowance mm Standard dimensio...

Page 15: ...nits coef 1 55 Lk Distance among each indoor unit m Ak Power cable specification mm2 ik Running current of each unit A Coef 35 6 Lk ik 10 of input voltage V 1000 Ak n k 1 Example of Installation Total power cable length L 100 m Running current of each units 1 A Total 10 indoor units were installed 10 A Indoor unit10 20 m 10 m 0 m 9 A 1 A 100 m MCCB Indoor unit2 Indoor unit1 ELB Apply following equ...

Page 16: ...iliary circuit breaker An all pole disconnection from the power supply must be incorporated in the fixed wiring 3mm You must keep the cable in a protection tube Keep distances of 50mm or more between power cable and communication cable Maximum length of power cables are decided within 10 of power drop If it exceeds you must consider another power supplying method The circuit breaker MCCB ELB shoul...

Page 17: ...n set the MAIN address from 00 to 99 by mixing SW01 and SW02 The MAIN address from 00 to 99 should differ from each other Check the indoor unit address on the plan that you are to install and set the address according to the plan You may not need to set main address if you selected Auto Address Setting from the outdoor unit see details on the outdoor unit installation manual Note When Main address...

Page 18: ...N A No Function ON OFF SW06 K5 Heating thermo off 2 C 5 C K6 Filter signal display 1 000 hours 2 000 hours K7 Hot water coil N A N A K8 Electrical heater N A N A No Function ON OFF SW07 K9 Min EEV step at heating Fix 80 step 0 or 80 step K10 Transmitter grouping Not use Use K11 External control N A N A K12 Spare N A Not available N A Not Available N A Not Available ...

Page 19: ... The appropriate indicator lights up and the air conditioner operates according to the selected mode or function 4 Press the button and check the following The airflow blades work properly After finishing the installation of the air conditioner explain the following to the user refer to appropriate pages in the User s Manual 1 How to start and stop the air conditioner 2 How to select the modes and...

Page 20: ......

Page 21: ...ENGLISH Air Conditioner Cooling and Heating ESPAÑOL FRANÇAIS ITALIANO PORTUGUÊS DEUTSCH DB98 29220A 1 S E F I P D INSTALLATION MANUAL ConsoleTypeSeries Floor AVXTJ ...

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