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11

PRECAUTIONS

Use ring-type crimp-style terminals for connecting wires to 
the power supply terminal board.  If unavailable, observe the 
following points when wiring.

• Do not coat stranded wires with solder.
• Do not connect wires of different gauge to the same power 

supply terminal. (Looseness in the connection may cause 
overheating.)

• When connecting wires of the same gauge, connect them 

according to the righthand figure.

• Use the specified electric wire. Connect the wire securely 

to the terminal. Lock the wire down without applying exces-
sive force to the terminal.

• Use an appropriate screwdriver for tightening the terminal 

screws. A screwdriver with a small head will strip the head and make proper tightening impossible.

• Over-tightening the terminal screws may break them.

Precautions for grounding terminal connections

Be sure to connect the ground wire so that the cup washer will come out of 
the cutout part.
(Otherwise, the effect of grounding may be lost due to the insufficient contact 
of the ground wire.)

• Transmission wiring can be branched to 16 lines. Branched lines cannot be further branched. 

(Refer to Fig. 5)

• Do not connect 200 V to the terminal block for transmission wiring by any means.

Otherwise, the entire system will be damaged.

• Be sure to keep the following limits, or otherwise a transmission error may result.

• Wiring length: 1000 m max.
• Total wiring length: 2000 m max.
• Number of branches: 16 max.

Tightening torque (N·m)

Remote controller/transmission wiring terminal 
block (M3.5)

0.79~0.97

Power supply terminal block (M4)

1.18~1.44

Grounding wire (M4)

1.44~1.94

Electric wire

Ring-type crimp 
style terminal

Attach insulation sleeve

Connect wires of the 
same gauge to both 
sides.

Do not connect 
wires of the same 
gauge to one side.

Do not connect 
wires of different 
gauges.

Cup washer

Cut out section

Ring-type crimp 
style terminal

Subbranching

Branch

F1 F2

F1 F2

F1 F2

F1 F2

F1 F2

Fig. 5

01_EN_3P233622-3F.fm  Page 11  Monday, December 22, 2008  10:59 AM

Summary of Contents for BEVN32AV1

Page 1: ...DE MAIN POUR REFERENCE ULTERIEURE LEA CUIDADOSAMENTE ESTAS INSTRUCCIONES ANTES DE INSTALAR GUARDE ESTE MANUAL EN UN LUGAR A MANO PARA LEER EN CASO DE TENER ALGUNA DUDA PRIMA DELL INSTALLAZIONE LEGGERE...

Page 2: ...urata Manager Quality Control Department 1st of October 2008 DAIKIN TCF 024C19 07 2008 T V Rheinland EPS B V 0510260101 RXYN10AY1 FXSN20AV1 FXSN25AV1 FXSN32AV1 FXSN40AV1 FXSN50AV1 FXSN63AV1 FXSN100AV1...

Page 3: ...nnel to carry out installation work Do not attempt to install the air conditioner yourself Improper installation may result in water leakage electric shocks or fire Install the air conditioner in acco...

Page 4: ...an earth leakage breaker Failure to install an earth leakage breaker may result in electric shocks or fire CAUTION Install the BEV units power cord and connecting wires at least 1 meter away from tele...

Page 5: ...5 9mm Use sockets sold as optional accessories Elbows Use products sold as optional accessories Installation instruments that must withstand high pressures such as charge hoses and pressure gauges Use...

Page 6: ...not exposed to rain or direct sunlight places with little dust or places with an ambient temperature of 60 C or below Where is resistible against weight of BEV unit Where the false ceiling is not noti...

Page 7: ...ing refrigerant and wiring including both power supply and transmission wiring up to the piping and wiring connections in the unit See 7 REFRIGERANT PIPING WORK and 8 ELECTRIC WIRING WORK for details...

Page 8: ...oduct withstanding 12 3 MPa Pipe wall thickness examples length mm Be sure to use pipes with clean outer and inner surfaces free of contaminants such as sulfides oxides dust chip oil and fat and moist...

Page 9: ...giving an adverse influence on a variety of valves and the compressor in the refrigerant system and obstructing the normal operation of the air con ditioner At the time of brazing with nitrogen being...

Page 10: ...tting 3 upward Use a clamp 2 to tighten both ends of the insulation for fitting Refer to Fig 4 Attached to the root Insulation for fitting 3 accessory Insulation for fitting 3 accessory Attached to th...

Page 11: ...r unit and BEV unit are properly matched If wiring and piping between the outdoor unit and an indoor unit and BEV unit are mismatched the system may cause a mal function A circuit breaker capable of s...

Page 12: ...he outdoor unit to ter minals F1 and F2 for the outdoor side of the first BEV unit 1 Model Units Power supply Hz Voltage Min Max MCA MFA BEVN32AV1 BEVN50AV1 BEVN125AV1 50 230 207 253 0 1 15 Model Powe...

Page 13: ...ground wire so that the cup washer will come out of the cutout part Otherwise the effect of grounding may be lost due to the insufficient contact of the ground wire Transmission wiring can be branche...

Page 14: ...supply wires into the equipment along with the ground wire through the wiring through hole and bundle and fix the wires securely with the accessory clamp 1 Clasp Clasp Clasp Ground terminal EL COMPO B...

Page 15: ...MPO BOX lid pay the utmost attention so that the wires will not be caught between the EL COMPO BOX lid After the wires are connected seal the wiring extraction part with putty or heat insulation mater...

Page 16: ...0901 HT 3P233622 3F EM08A070B...

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