Fujitsu AOYG14LTCN Installation Manual Download Page 9

En-9

Accessories (Communication kit)

12. 1. 

The following installation accessories are supplied. Use them as required.

Name and Shape

Q’ty

Description

Relay control board

1

For connecting the 
wired remote control 
unit and external 
connect wire.

Binder

1

For 

Þ

 xing the wires 

from control box.

Relay wire

1

For connecting the 
relay control board and 
control unit board.

Wiring label

1

For display the additional 
wiring diagram.

 Installation work

12. 2. 

12.2.1. Removing intake grille and front panel 

(Refer to 9.1. Intake grille removal and 9.3. Front panel removal)

12.2.2. Removing control cover, connector and control box

Screw 1

Screw 2

Control cover

Ground wire (Green)

Control box

Screw 3

CN5 (White connector)

CN4 (Red connector)

CN14 *1. 
(White connector)

CN7 
(White connector)

Connector wires
(CN4, CN5, CN7, CN14)

(1) Remove the screw 1 then remove the control cover.
(2)  Remove the connector wires.

*1. When there is CN14 connector, pull it out.

(3) Remove the connecting cables and the screw 2 and 3, then remove the control box.

12.2.3. Installing relay control board and relay wire terminal

Control unit board

Connector (CN8)

Relay wire

Notice *2.

Clasp

Connector (CND01)

Relay control board

Clasps

*2.  Notice  the  installing  direction 

of the relay control board. (The 
elevation of the control box is 
fit  for  the  recess  of  the  relay 
control board.)

(1) Insert the relay control board toward 2 clasps.
(2) Then set the board with the clasp.
(3) Connect the relay wire terminal to the connector (CND01) on the relay control board.
(4) Connect the relay wire terminal to the connector (CN8) on the control unit board.

 CAUTION

 Be careful not to damage the parts on the board. 
Otherwise, it will cause malfunction.

12.2.4. Installing option kit

Remote controller cord modi

Þ

 cation

(1)  Use a tool to cut off the terminal on the end of the remote controller cord, and then 

remove the insulation from the cut end of the cord.

(2)  Connect the remote controller cord and connecting cord.

(Supplied with wired remote controller.)

Important: Be sure to insulate the connection between the cords.

20 mm

Remote 
controller cord

Remote 
controller cord

Red

Red

White

White

Black

Black

Insulated 

connection

Connector

30 mm

35

 ~

 45

 m

m

70

 ~

80

 m

m

Installing the wired remote controller terminal (sold separately)

Connect the wired remote controller terminal to the connector 
(CNC01) on the relay control board. 

Relay wire

Connector : CNC01

Wired remote 
controller cord

Rib

Summary of Contents for AOYG14LTCN

Page 1: ... Swedish Polish AIR CONDITIONER ASENNUSOHJE SISÄYKSIKKÖ seinälle asennettava malli Vain valtuutetuille huoltohenkilöille INSTALLASJONSVEILEDNING INNENDØRSENHET veggmontert modell Kun for autorisert servicepersonell INSTALLATIONSHANDBOK INOMHUSENHET väggmonterad Endast för auktoriserad servicepersonal INSTRUKCJA MONTA U URZ DZENIE WEWN TRZNE do monta u ciennego Do u ytku wy cznie przez autoryzowany...

Page 2: ...use damage or malfunction of your property ABOUT THE UNIT 2 Precautions for using R410A refrigerant 2 1 The basic installation work procedures are the same as conventional refrigerant R22 models However pay careful attention to the following points Since the working pressure is 1 6 times higher than that of conventional refrigerant R22 models some of the piping and installation and service tools a...

Page 3: ...s to secure refrigerant piping ELECTRICAL REQUIREMENT 4 The indoor unit is powered from the outdoor unit or branch box Do not power indoor unit from separate power source WARNING Refer to local codes for acceptable cable type Cable Cable size Remarks Connection cable Type 60245 IEC 57 3 cable Ground 1 Ø 230 V Max Cable Length Limit voltage drop to less than 2 Increase cable gauge if voltage drop i...

Page 4: ...g When the piping is connected in direction 2 3 4 or 5 use a cutting tool to cut along the groove for the piping that will coming out of the under cover For 5 Left outlet For 4 Left bottom outlet For 3 Right bottom outlet For 2 Right outlet Cutting the hole in the wall for the connecting piping 6 6 1 Cut a 65 mm diameter hole in the wall at the position shown in the following 2 Cut the hole so tha...

Page 5: ... and left rear piping align the marks on the wall hook bracket and shape the connection pipe Bend the connection piping at a bend radius of 70 mm or more and install no more than 35 mm from the wall After passing the indoor piping and drain hose through the wall hole hang the indoor unit on the hooks at the top and bottom of the wall hook bracket No gap Hexagonal wrench Drain cock Drain cap Instal...

Page 6: ... line Type 245 IEC57 Inter unit OUTDOOR UNIT or BRANCH BOX Please connect it to the speciÞed terminal INDOOR UNIT TERMINAL Power line Control line Indoor unit wiring 7 2 1 Remove the wire cover Remove the 1 screw 2 Remove the cable clamp Remove the 1 screw 3 Bend the end of the connection cable as shown in the Þgure 4 Connect the end of the connection cable fully inserting into the terminal block ...

Page 7: ...e Connection cable Pipe Drain hose Check the following GOOD Drain hose Saddle Lifted up Wave End in water Drain hose Connection pipe Wall pipe Connection cable Left piping For connection from the left rear NO GOOD NO GOOD NO GOOD Pipe Connection pipe heat insulation Bind the pipes together so that there is no gap Indoor unit pipe heat insulation FRONT PANEL REMOVAL AND INSTALLATION 9 Intake grille...

Page 8: ...R UNIT PCB TERMINAL Front panel installation 9 4 1 First Þt the lower part of the front panel and insert top and bottom hooks 2 top sides 7 bottom sides 2 center Indoor unit Bottom holes 3 position Bottom hooks 3 position Bottom holes 4 position Center holes 2 position Center hooks 2 position Top hooks 2 position Top holes 2 position Indoor unit Front panel Bottom hooks 2 position Bottom hooks 2 p...

Page 9: ...CN8 Relay wire Notice 2 Clasp Connector CND01 Relay control board Clasps 2 Notice the installing direction of the relay control board The elevation of the control box is fit for the recess of the relay control board 1 Insert the relay control board toward 2 clasps 2 Then set the board with the clasp 3 Connect the relay wire terminal to the connector CND01 on the relay control board 4 Connect the r...

Page 10: ...ding 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 Function number Setting value Installing the external connect kit terminal sold separately Connect the wire of ex...

Page 11: ...nsor error 7 5 Suction Gas temp sensor error 7 6 2 way valve temp sensor error 3 way valve temp sensor error 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...

Page 12: ...unit fan motor error 9 9 4 way 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 5s OFF 0 1s ON 0 1s OFF Number of flashing Troubleshooting with the indoor unit display OPERATION indicator lamp green TIMER indicator lamp orange ECONOMY indicator lamp green Troubleshooting w...

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