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English

10

WIRING

See the installation manual supplied with the outdoor unit.

HOW TO CONNECT WIRINGS. 

• Wire only after removing the control box lid as shown in the Fig.

Caution

• When clamping the wiring, use the included clamping material as shown in the Fig. to prevent outside pressure being exerted 

on the wiring connections and clamp firmly.

• When doing the wiring, make sure the wiring is neat and does not cause the control box lid to stick up, then close the cover 

firmly. When attaching the control box lid, make sure you do not pinch any wires.

• Outside the machine, separate the weak wiring (remote controller wiring) and strong wiring (earth wire and power supply wiring) at least 50 

mm so that they do not pass through the same place together. Proximity may cause electrical interference, malfunctions, and breakage.

[ PRECAUTIONS ] 

• See also the “Electrical Wiring Diagram Nameplate” when wiring the unit for electrical power.

[ Connecting electrical wiring ] 

• Power supply wiring and Earth wire

Remove the control box lid.
Next, pull the wires into the unit through the wiring through hole and 
connect to the power wiring terminal block (4P).

Warning

Do not use tapped wires, stand wires, extensioncords, or starbust connections, as they may cause overheating, electrical shock, or fire.

• Make sure to let a wire go through a wire penetration area.
• After wiring, seal the wire and wire penetration area to 

prevent moisture and small creatures from the outside.

• Wrap the strong and weak electric lines with the sealing 

material as shown in the figure below.
(Otherwise, moisture or small creatures such as insects from 
the outside may cause short-circuit inside the control box.)
Attach securely so that there are no gaps.

Inside

unit

Outside

unit

[How to adhere it]

Wire

(attached)

Sealing material

Wiring 
through hole

Wiring

Clasp

(Control box side)

(Power supply side)

Clamp 
(for fixing in place) 

(attached)

Remote controller wiring 

Power supply wiring
Earth wire

Control box lid

Wiring Diagram

(Rear)

Terminal block (4P)

Wiring through hole

Power supply wiring
Earth wire

Power supply wiring
Earth wire

Clamp (for fixing in place)

(attached)

Indoor PCboard
(ASSY)

1
2
3

When wire length exceeds 
10 m, use 2.0-mm wires.

1.6 mm or 2.0 mm

To outdoor unit

Indoor 
unit

H05VV

01_EN_3P132003-2N.fm  Page 10  Tuesday, December 5, 2006  2:02 PM

Summary of Contents for Inverter FDXS25CVMB

Page 1: ...KS60CVMB English Deutsch Fran ais Nederlands Espa ol Italiano Portugues Installation manual R410A Split series Installationsanleitung Split Baureihe R410A Manuel d installation S rie split R410A Monta...

Page 2: ...ita ku Osaka 530 8323 Japan 3P132004 2C FDXS25CVMB FDXS35CVMB FDKS25CVMB FDKS35CVMB CDXS50CVMB CDXS60CVMB CDKS50CVMB CDKS60CVMB FDXS25CAVMB FDXS35CAVMB FDKS25CAVMB FDKS35CAVMB Noboru Murata Manager Qu...

Page 3: ...be sure to shape the cables so that they do not put undue force on the electrical covers or panels Install covers over the wires Incomplete cover installation may cause terminal overheating electrica...

Page 4: ...he conditions under which the electric wave is generated even if a one meter allowance is maintained Use suspension bolts to install the unit Check whether or not the ceiling is strong enough to suppo...

Page 5: ...pressure is not exceeded See the technical documentation for the range of the external static pressure setting Open the installation hole Pre set ceilings Once the installation hole is opened in the c...

Page 6: ...d in one room one of the two wireless remote controllers can be easily set for another addresses Air inlet 3 Air discharge Air discharge Air inlet Anti sweat material included with the product Anti sw...

Page 7: ...tch out for in particular is if it is installed so that the slope is not in the direction of the drain piping as this might cause leaking Tighten the upper nut Mounting the receiver Mount the receiver...

Page 8: ...REFRIGERANT PIPING 1 To prevent gas leakage apply refrigeration machine oil on both inner and outer surfaces of the flare Use refrigeration oil for R410A 2 Align the centres of both flares and tighten...

Page 9: ...he refrigerant piping the unit piping and branch piping must be further reinforced Reinforce the insulation when installing the unit near bathrooms kitchens and other similar locations Refer to the fo...

Page 10: ...er to leak Drain piping passing indoors Drain sockets Referring the figure below insulate the metal clamp and drain hose using the included large sealing pad PRECAUTIONS Drain piping connections Do no...

Page 11: ...y is at least 50 in a gravimetric technique Outlet side Connect the duct according to the inside of the outlet side flange Wrap the outlet side flange and the duct connection area with aluminum tape o...

Page 12: ...xt pull the wires into the unit through the wiring through hole and connect to the power wiring terminal block 4P Warning Do not use tapped wires stand wires extensioncords or starbust connections as...

Page 13: ...If the system is not to be used for some time after installation shut off the circuit breaker to eliminate unnecessary power consumption If the circuit breaker trips to shut off the power to the air...

Page 14: ...0701 HT 3P132003 2N M04B108D Two dimensional bar code is a code for manufacturing...

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