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En-10

STEP 2
Selecting the Function Number and Setting Value

Press the SET TEMP. (

(1) 

) (

) buttons 

to select the function number. (Press the 
MODE button to switch between the left 
and right digits.)

Press the FAN button to proceed to 

(2) 

setting the value. (Press the FAN button 
again to return to the function number 
selection.)

Press the SET TEMP. (

(3) 

) (

) buttons 

to select the setting value. (Press the 
MODE button to switch between the left 
and right digits.)

Press the TIMER MODE button, and 

(4) 

START/STOP button, in the order listed 
to con

fi

 rm the settings.

Press the RESET button to cancel the 

(5) 

function setting mode.

After completing the FUNCTION SET-

(6) 

TING, be sure to turn off the power and 
turn it on again.

 CAUTION

After turning off the power, wait 30 seconds or more before turning on it again. The 
FUNCTION SETTING doesn’t become effective if it doesn’t do so.

9.2. Function setting

(1) Filter sign

The indoor unit has a sign to inform the user that it is time to clean the 

fi

 lter. Select the 

time setting for the 

fi

 lter sign display interval in the table below according to the amount 

of dust or debris in the room. If you do not wish the 

fi

 lter sign to be displayed, select the 

setting value for “No indication”.

(

¡

... Factory setting)

Setting description

Function number

Setting value

Standard (400 hours)

11

00

Long interval (1,000 hours)

01

Short interval (200 hours)

02

¡

No indication

03

(2) Ceiling height

Select the setting values in the table below according to the height of the ceiling.

(

¡

... Factory setting)

Setting description

Function number

Setting value

¡

Standard 

20

00

High ceiling 

01

* When using 

fl

 oor console installation, don’t need to change the setting value.

(3) Cooling room temperature correction

Depending on the installed environment, the room temperature sensor may require a cor-
rection.
The settings may be selected as shown in the table below.

(

¡

... Factory setting)

Setting description

Function number

Setting value

¡

Standard

30

00

Slightly lower control

01

Lower control

02

Warmer control

03

When using 

fl

 oor console installation, change the setting value to “01”.

(4) Heating room temperature correction

Depending on the installed environment, the room temperature sensor may require a cor-
rection.
The settings may be changed as shown in the table below.

(

¡

... Factory setting)

Setting description

Function number

Setting value

¡

Standard

31

00

Lower control

01

Slightly warmer control

02

Warmer control

03

When using 

fl

 oor console installation, change the setting value to “01”.

(5) Auto restart

Enable or disable automatic system restart after a power outage. 

(

¡

... Factory setting)

Setting description

Function number

Setting value

¡

Yes

40

00

No

01

*  Auto restart is an emergency function such as for power failure etc. Do not start and stop 

the indoor unit by this function in normal operation. Be sure to operate by the control unit, 
or external input device.

(6) Indoor room temperature sensor switching function

(Only for Wired remote controller)
The following settings are needed using the Wired remote controller temperature sensor 

(

¡

... Factory setting)

Setting description

Function number

Setting value

¡

No

42

00

Yes

01

* If setting value is “00”:
  Room temperature is controlled by the indoor unit temperature sensor.
* If setting value is “01”:
  Room temperature is controlled by either indoor unit temperature sensor or remote 

controller unit sensor.

(7) Wireless remote controller signal code

Change the indoor unit Signal Code, depending on the wireless remote controllers.

(

¡

... Factory setting)

Setting description

Function number

Setting value

¡

A

44

00

B

01

C

02

D

03

(8) External input control

“Operation/Stop” mode or “Forced stop” mode can be selected.

(

¡

... Factory setting)

Setting description

Function number

Setting value

¡

Operation/Stop mode

46

00

(Setting forbidden)

01

Forced stop mode

02

Setting record

  Record any changes to the settings in the following table.

Setting

Setting Value

(1) Filter sign

(2) Ceiling height

(3) Cooling room temperature correction

(4) Heating room temperature correction

(5) Auto restart

(6) Indoor room temperature sensor switching function

(7) Wireless remote controller signal code

(8) External input control

After completing the FUNCTION SETTING, be sure to turn off the power and turn it on 
again.

9.3. Selecting the remote controller signal code

When two or more air conditioners are installed in a room and the remote controller is 
operating an air conditioner other than the one you wish to set, change the signal code 
of the remote controller to operate only the air conditioner you wish to set (four selections 
possible).
When two or more air conditioners are installed in a room, please contact your retailer to 
set the individual air conditioner signal codes.

Con

fi

 rm the setting of the remote controller signal code and the printed circuit board setting.

• 
  If these are not con

fi

 rmed, the remote controller cannot be used to operate for the air conditioner.

Selecting the Remote Controller Signal Code

Use the following steps to select the signal code of the 
remote controller. (Note that the air conditioner cannot 
receive a signal code if the air conditioner has not 
been set for the signal code.)

 Press the START/STOP button until only the clock 

(1) 

is displayed on the remote controller display.

 Press the MODE button for at least 5 seconds to 

(2) 

display the current signal code (initially set to  ).

 Press SET TEMP. (

(3) 

) (

) button to change the 

signal code between 

 . Match the 

code on the display to the air conditioner signal 
code.

 Press the MODE button again to return to the clock 

(4) 

display. The signal code will be changed.

Function number 

Setting value

9374318445-05_IM.indb   10

4/6/2012   10:08:19 AM

Summary of Contents for ABYG24LVTA

Page 1: ...NE Ad uso esclusivo del personale autorizzato ΕΓΧΕΙΡΙΔΙΟ ΕΓΚΑΤΑΣΤΑΣΗΣ Για εξουσιοδοτημένο προσωπικό σέρβις MANUAL DE INSTALAÇÃO Apenas para técnicos autorizados РУКОВОДСТВО ПО УСТАНОВКЕ Для уполномоченного персонала MONTAJ KILAVUZU Yetkili servis personeli içindir INSTALLATION MANUAL AIR CONDITIONER INDOOR UNIT Floor Ceiling Type h c s t u e D s i a ç n a r F l o ñ a p s E o n a i l a t I ά k I v ...

Page 2: ...ers the refrigeration cycle the pressure in the refrigeration cycle will become abnormally high and cause the piping to rupture If there is a refrigerant leak make sure that it does not exceed the concentration limit If a refrigerant leak exceeds the concentration limit it can lead to accidents such as oxygen starvation Do not touch refrigerant that has leaked from the refrigerant pipe connections...

Page 3: ...rate 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 affect the equipment such as sulfu ric gas chlorine gas acid or alkali It will cause the copper pi...

Page 4: ...0 bolts to be obtained locally Anchor Bolt Strength 980 to 1470 N 100 to 150 kgf Ceiling 20 to 50 mm M10 Anchor bolt Field supply B Ceiling type Ceiling Ceiling Left 150 2300 Floor Unit mm 20 300 Indoor unit Right 3 3 Installation the unit WARNING Install the air conditioner in a location which can withstand a load of at least five times the weight of the main unit and which will not amplify sound...

Page 5: ...frigerant may result if other flare nuts are used Protect the pipes by pinching them or with tape to prevent dust dirt or water from 4 entering the pipes L Die Pipe Check if L is flared uniformly and is not cracked or scratched Pipe outside diameter mm in Dimension A mm Dimension B 0 0 4 mm Flare tool for R410A clutch type 6 35 1 4 0 to 0 5 9 1 9 52 3 8 13 2 12 70 1 2 16 6 15 88 5 8 19 7 19 05 3 4...

Page 6: ... If the pipe is bent repeatedly at the same place it will break 4 3 3 Pipe connection Centering the pipe against port on the indoor unit turn the flare nut with your hand Be 1 sure that the small pipe is completely installed before connecting the large the pipe CAUTION Be sure to apply the pipe against the port on the indoor unit and the outdoor unit correctly If the centering is improper the flar...

Page 7: ...r fire Do not modify the power cables use extension cables or use any branches in the wir ing Improper connections insufficient insulation or exceeding the allowable current can cause electric shock or fire Match the terminal block numbers and connection cable colors with those of the outdoor unit or branch box Erroneous wiring may cause burning of the electric parts Securely connect the connectio...

Page 8: ...Ground the remote controller if it has a earth ground line Indoor unit Secondary Indoor unit Primary Indoor unit Secondary Indoor unit Secondary 6 1 Wiring system diagram Connection diagrams R W B Standard pair Indoor unit Indoor unit Indoor unit Remote controller cable Earth Ground the remote controller if it has a earth ground line Red White Black Wired remote controller Earth Ground line Outdoo...

Page 9: ... box remove the clamp from the cables After completing the work fasten the cables as they were originally by installing the clamp Remove the electric component box cover 3 Base Electric component cover box Remove the 3 tapping screws CAUTION Be careful not to pinch the lead wires between the electric component box and base 4 After wiring is complete secure the remote controller cable connection ca...

Page 10: ...troller holder to a wall pillar etc with the tapping screw Mount the holder 1 Set the remote controller 2 To remove the remote controller when use at hand 3 Screws Insert Press in Slide up Pull out 3 2 1 9 FUNCTION SETTING CAUTION Confirm whether the wiring work for outdoor unit has been finished Confirm whether the cap for electric control box on the outdoor unit is close This procedure changes t...

Page 11: ...h as for power failure etc Do not start and stop the indoor unit by this function in normal operation Be sure to operate by the control unit or external input device 6 Indoor room temperature sensor switching function Only for Wired remote controller The following settings are needed using the Wired remote controller temperature sensor Factory setting Setting description Function number Setting va...

Page 12: ... of each indoor unit using the DIP switches on the indoor unit circuit board See the following table and figure The DIP switches are normally set to make the R C address 00 Indoor unit R C address DIP SWITCH No 1 2 3 4 1 00 OFF OFF OFF OFF 2 01 ON OFF OFF OFF 3 02 OFF ON OFF OFF DIP switches Example R C address 02 ON Circuit board in the control box of indoor unit NOTE Be sure to set the R C addre...

Page 13: ...e mode with model R C address 00 It should not be connected to any other Gr that is not of the same series A G only R C address Standard pair Standard pair Simultaneous twin Simultaneous triple Refrigerant circuit address setting Primary Secondary setting DIP switch setting Function number 02 Function number 51 Remote controller Transmission cable Power supply cable Power supply cable Bus wire Rem...

Page 14: ... cut off the terminal on the end of the wire and then remove the insulation from the cut end of the wire Connect the wire with connecting wire with solder Important Be sure to insulate the connection between the wires External input terminal CN102 External output terminal CN103 13 CUSTOMER GUIDANCE Explain the following to the customer in accordance with the operating manual Starting and stopping ...

Page 15: ...error High pressure switch error 9 4 Trip detection 9 5 Compressor rotor position detec tion error permanent stop 9 7 Outdoor unit fan motor1 error 9 8 Outdoor unit fan motor 2 error 9 9 4 way valve error 9 10 Coil expansion valve error 10 1 Discharge temp error 10 3 Compressor temp error 10 4 High pressure error 10 5 Low pressure error 13 2 Branch boxes error Flexible Multi Display mode 0 5s ON 0...

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