background image

En-11

(

...  Factory setting)

Setting description

Function 

number

Setting value

           

Standard

 30

00

Slightly lower control

01

Lower control

02

Warmer control

03

(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

(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 when 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) Static pressure
(3) Cooling room temperature correction
(4) Heating room temperature correction
(5) Auto restart
(6)  Indoor room temperature sensor switching func-

tion

(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.

SETTING THE ROOM TEMPERATURE DETECTION 
LOCATION

The detection location of the room temperature can be selected from the following 2 examples. 

Choose the detection location that is best for the installation location.

A.  Indoor unit setting (factory setting)

The room temperature is detected by the indoor unit temperature sensor.

(1)  When the THERMO SENSOR button is pressed, the lock display 

fl

 ashes because the 

function is locked at the factory.

A

Indoor unit

B.  Indoor unit/remote controller setting (room tempera-

ture sensor selection)

The temperature sensor of the indoor unit or the remote controller can be used to detect 

the room temperature.
(1)  Enable the room temperature sensor selection in FUNCTION SETTING, which will be 

previous page.

(2)  Press the THERMO SENSOR button for 5 seconds or more to select the temperature 

sensor of the indoor unit or the remote controller.

B

Indoor unit

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23/01/2013   16:25:44

23/01/2013   16:25:44

Summary of Contents for INDOOR UNIT (Duct Type) AIR CONDITIONER

Page 1: ... Pour le personnel agréé uniquement MANUAL DE INSTALACIÓN Solo para personal autorizado MANUALE D INSTALLAZIONE 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 KURULUM KILAVUZU Yetkili servis personeli içindir PART NO 9379127035 02 AIR...

Page 2: ... prevent erroneous mixing of other refrigerants the diameter of each port has been changed It is recommended to use a gauge manifold with a high pressure display range 0 1 to 5 3 MPa and a low pressure display range 0 1 to 3 8 MPa Charging hose To increase pressure resistance the hose material and base size were changed Vacuum pump A conventional vacuum pump can be used by installing a vacuum pump...

Page 3: ...portant for the split type air conditioner be cause it is very difficult to move from place to place after the first installation WARNING Select installation locations that can properly support the weight of the indoor Install the units securely so that they do not topple or fall CAUTION Do not install the unit in the following areas Area with high salt content such as at the seaside It will deter...

Page 4: ... units and filter Maintenance hole Intake panel Control box Unit mm 3 3 Installation the unit WARNING Install the air conditioner in a location which can withstand a load do at least 5 times the weight of the main unit and which will not amplify sound or vibration If the installation location is not strong enough the indoor unit may fall and cause injuries If the job is done with the panel frame o...

Page 5: ... the round flange and square flange when con necting the duct CAUTION Check that duct work does not exceed the range of external static pressure of equipment Make sure to insulate ducts to avoid the dew condensation Make sure to insulate between ducts and walls if metal ducts are used Please explain handling and washing methods of locally purchased materials to the customer To prevent people from ...

Page 6: ...o 42 320 to 420 12 70 1 2 dia 49 to 61 490 to 610 15 88 5 8 dia 63 to 75 630 to 750 19 05 3 4 dia 90 to 110 900 to 1 100 Thicknesses of Annealed Copper Pipes R410A Pipe outside diameter mm in Thickness mm 6 35 1 4 0 80 9 52 3 8 0 80 12 70 1 2 0 80 15 88 5 8 1 00 19 05 3 4 1 20 4 2 Pipe requirement CAUTION Refer to the Installation Manual of the outdoor unit for description of the length of connect...

Page 7: ...nd so there are no rises or traps in the hose Use general hard polyvinyl chloride pipe VP25 outside diameter 38 mm and connect it with adhesive polyvinyl chloride so that there is no leakage When the hose is long install supporters Do not perform air bleeding Always heat insulate the indoor side of the drain hose Outlet air flow Drain hose Trap Arrange the drain hose lower than this portion Rise A...

Page 8: ...a earth leakage breaker In addition install the earth leakage breaker so that the entire AC main power supply is cut off at the same time Otherwise electric shock or fire could result Always connect the earth cable Improper grounding work can cause electric shocks Install the remote controller cables so as not to be direct touched with your hand Perform wiring work in accordance with standards so ...

Page 9: ...t Check local electrical rules and also any specific wiring instructions or limitation 6 2 Connection cable preparation Keep the earth ground wire longer than the other wires Power supply cable or connection cable 20 mm 50mm or more Earth ground wire Use a 4 core wire cable 6 3 Connection of wiring CAUTION Use care not to mistake the power supply cable and connection wires when installing Remove t...

Page 10: ...en installing the front case connect the connector to the front case Screws SET BACK Front case back side Rear case Connector When remote controller cable is concealed 1 Conceal the remote controller cable 2 Pass the remote controller cable through the hole in the rear case and connect the remote controller cable to the remote controller terminal board specified in figure 3 Clamp the remote contro...

Page 11: ... SET button to confirm the setting Press the TIMER SET button for a few seconds until the setting value stops flashing If the setting value display changes or if is displayed when the flashing stops the setting value has not been set correctly An invalid setting value may have been selected for the indoor unit 6 Repeat steps 2 to 5 to perform additional settings Press the SET TEMP buttons and FAN ...

Page 12: ...s 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 Set...

Page 13: ...main power 8 4 1 Group control system A number of indoor units can be operated at the same time using a single remote controller 1 Wiring method indoor unit to remote controller 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 Indoor unit 1 Bus wire Remote controller cable Remote controller When ground wire is necessary Indoor unit 2 Indoor unit 3 Indoor unit 4 2 DIP switch setting Indoor unit Set the unit number of...

Page 14: ...nnected the outdoor unit using a transmission cable is primary Connect the remote controller wire to the primary unit Twin type Outdoor unit Indoor unit Indoor unit Remote controller primary secondary DIP switch setting Indoor unit 2 Set the unit number 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 t...

Page 15: ...controller while the air conditioner is running Point the transmitter section of the wireless remote controller toward the air conditioner and press the TEST RUN button with the tip of a ball point pen etc Transmitter section TEST RUN button To end test operation press the wireless remote controller START STOP button When the air conditioner is run by pressing the TEST RUN button the OPERATION ind...

Page 16: ...CB model information error 3 5 Manual auto switch error 4 1 Room temp sensor error 4 2 Indoor unit Heat Ex Middle temp sensor error 5 1 Indoor unit fan motor error 5 3 Drain pump error 5 7 Damper error 5 15 Indoor unit error 6 2 Outdoor unit main PCB model information error or communication error 6 3 Inverter error 6 4 Active filter error PFC circuit error 6 5 Trip terminal L error 6 10 Display PC...

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