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En-10

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6.4. Connection of wiring 

(1)  Remove the electric component box.

Electric component box

Electric component box

RFM

 

CAUTION

Do not remove the RFM 

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 xing screws. If the stays are removed, the electric component 

box will fall.

If you use as “Floor console”, you must remove screws and RFMs (2 position).

When removing the electric component box, remove the clamp from the cables.
After completing the work, fasten the cables as they were originally by installing the clamp.

Cables

Clamp

Remove the clamp.

Install the clamp.

(2)  Pull out the electric component box.

Electric component box

(3)  Remove the electric component box cover.
Remove the 3 tapping screws.

Electric component box cover

Base

 

CAUTION

Be careful not to pinch the lead cables between the electric component box and 
base.

(4) Wiring

*  When there is 1 transmission cable or remote controller cable, fasten it the same way 

as shown in the 

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 gure with a binder (medium).

For U.S.A. and Canada

Binder (Medium) 
(Accessories)

Conduit 
(L1, L2 (N): Power supply cable)

GND

Lock nut

Remote controller cable 
Y1: Red, Y2: White, Y3: Black

X1, X2: Transmission cable

For Others

GND

Binder (Medium) 
(Accessories)

Grommet 
edging 
(Accessories)

L1, L2 (N): Power supply cable

Remote controller cable
 Y1: Red, Y2: White, Y3: Black

X1, X2: Transmission cable

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6.5. External input and external output (Optional parts)

Controller PCB

Input No Voltage terminal (CN17)

Input Voltage terminal (CN6)

Output terminal (CN16)

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12/29/2011   10:50:36 AM

Summary of Contents for ABUA12RLAV

Page 1: ...type APPAREIL INT RIEUR Type sol plafond UNIDAD INTERIOR Tipo piso techo UNIDADE INTERIOR Tipo ch o teto For authorized service personnel only Uniquement r serv aux techniciens agr s S lo para person...

Page 2: ...o provide added support In a Room Properly insulate any tubing run inside a room to prevent sweating that can cause drip ping and water damage to walls and floors In an Area with High Winds Securely a...

Page 3: ...y vacate the premises and thoroughly ventilate the area If the refrigerant comes in contact with a flame it produces a toxic gas 1 2 2 Special tool for R410A WARNING To install a unit that uses R410A...

Page 4: ...ns suspended carbon fibers or flammable dust or volatile inflammables such as paint thinner or gasoline If gas leaks and settles around the unit it can cause a fire Area where animals may urinate on t...

Page 5: ...l set the suspension bolts Note that anchor bolts are M10 bolts to be obtained locally Anchor Bolt Strength 220 to 330 lbf 980 to 1470 N M10 Anchor bolt Field supply Ceiling 25 32 to 1 31 32 20 to 50...

Page 6: ...ditioner using R410A incurs pressure higher than when using conventional R22 refrigerant it is necessary to choose adequate materials Thicknesses of copper pipes used with R410A are as shown in the ta...

Page 7: ...l from getting into the system as this would reduce the lifetime of the units If necessary cut the silencer pipe and use it Silencer pipe Accessories CAUTION Hold the torque wrench at its grip keeping...

Page 8: ...e is no space Drain pan Side view Applying area of adhesive Hard PVC side Joint pipe Field supply Drain pipe Field supply 3 4 in 19 mm I D 1 1 16 in 27 mm O D 5 32 in 4 mm or less Wrap the Drain hose...

Page 9: ...miss operation or breakdown When handling PCB static electricity charged in the body may cause malfunction of the PCB Follow the cautions below Establish an earth ground for the indoor and outdoor un...

Page 10: ...specified cables connect them securely and fasten them so that there is no stress placed on the terminals 4 Use an appropriate screwdriver to tighten the terminal screws Do not use a screwdriver that...

Page 11: ...ponent box cover Remove the 3 tapping screws Electric component box cover Base CAUTION Be careful not to pinch the lead cables between the electric component box and base 4 Wiring When there is 1 tran...

Page 12: ...Wiring methods and specifications A twisted pair cable 22AWG should be used Maximum length of cable is 492 ft 150 m Use an external input and output cable with appropriate external dimension dependin...

Page 13: ...s 492 ft 150 m Use an external input and output cable with appropriate external dimension depending on the number of cables to be installed 3 Connection methods Wire modification Remove insulation fro...

Page 14: ...7 0 7 7 0 7 8 0 8 8 0 8 9 0 9 9 0 9 10 1 0 10 1 0 11 1 1 11 1 1 12 1 2 12 1 2 99 9 9 63 6 3 Do not set the indoor unit address IU AD SW at 64 to 99 It may result in failure 3 Remote controller address...

Page 15: ...t start and stop the indoor unit by this function in normal operation Be sure to operate by the control unit converter or external input device 01 Disable External control 46 00 Start Stop Allow an ex...

Page 16: ...ver the take off part with material putty or the like that will block it off UNDER CEILING TYPE Top Right Rear FLOOR CONSOLE TYPE 1 8 2 Mount the cover plate Right 1 Cut a pipe exit hole in the right...

Page 17: ...r burn damage Is the indoor unit earthed grounded Short circuit Is the connection cable the specified thickness No operation heat or burn damage Are the inlets and outlets free of any obstacles No coo...

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