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15

English

CAUTION

Drain piping connections
Do not connect the drain piping directly to sewage pipes that smell of ammonia. The ammonia in the sew-
age might enter the indoor unit through the drain pipes and corrode the heat exchanger.

8. ELECTRIC WIRING WORK

8-1 General instructions

All field supplied parts and materials and electric works must conform to local codes.

Use copper wire only.

For electric wiring work, refer to also “WIRING DIAGRAM” attached to the unit body.

For remote controller wiring details, refer to the installation manual attached to the remote controller.

All wiring must be performed by an authorized electrician.

A circuit breaker capable of shutting down power supply to the entire system must be installed.

Refer to the installation manual attached to the outdoor unit for the size of power supply electric wire con-
nected to the outdoor unit, the capacity of the circuit breaker and switch, and wiring instructions.

Be sure to ground the air conditioner.

Do not connect the ground wire to gas pipes, plumbing pipes, lightning rods, or telephone ground wires.

Gas pipes: might cause explosions or fire if gas leaks.

Plumbing: no grounding effect if hard vinyl piping is used. 

Telephone ground wires or lightning rods: might cause abnormally high electric potential in the ground 
during lighting storms.

8-2 Electrical characteristics

MCA: Min. Circuit Amps (A)

MFA: Max. Fuse Amps (A) 

kW: Fan Motor Rated Output (kW) 

FLA: Full Load Amps (A)

Units

Power 

supply

Fan motor

Model

Hz

Volts

Voltage range

MCA

MFA

kW

FLA

FXFQ25PVE

50

220-240

Max. 264
Min.  198

0.3

15

0.056

0.2

FXFQ32PVE

0.3

15

0.056

0.2

FXFQ40PVE

0.3

15

0.056

0.2

FXFQ50PVE

0.3

15

0.056

0.2

FXFQ63PVE

0.4

15

0.056

0.3

FXFQ80PVE

0.5

15

0.056

0.4

FXFQ100PVE

1.3

15

0.120

1.0

FXFQ125PVE

1.5

15

0.120

1.2

FXFQ25PVE

60

220

Max. 242
Min.  198

0.3

15

0.056

0.2

FXFQ32PVE

0.3

15

0.056

0.2

FXFQ40PVE

0.3

15

0.056

0.2

FXFQ50PVE

0.3

15

0.056

0.2

FXFQ63PVE

0.4

15

0.056

0.3

FXFQ80PVE

0.5

15

0.056

0.4

FXFQ100PVE

1.3

15

0.120

1.0

FXFQ125PVE

1.5

15

0.120

1.2

01_EN_3P161684-4E.fm  Page 15  Monday, August 16, 2010  7:11 PM

Summary of Contents for FXFQ25PVE

Page 1: ...D THESE INSTRUCTIONS CAREFULLY BEFORE INSTALLATION KEEP THIS MANUAL IN A HANDY PLACE FOR FUTURE REFERENCE LEA CUIDADOSAMENTE ESTAS INSTRUCCIONES ANTES DE INSTALAR GUARDE ESTE MANUAL EN UN LUGAR A MANO...

Page 2: ...ublic This unit is a class A product In a domestic environment this product may cause radio interference in which case the user may be required to take adequate measures Meaning of WARNING and CAUTION...

Page 3: ...h refrigerant that has leaked from refrigerant pipes or other areas as there is a danger of frostbite Be sure to earth the air conditioner Do not earth the unit to a utility pipe lightning conductor o...

Page 4: ...his unit is suitable for installation in a household commercial and light industrial environment Do not install or operate the unit in rooms mentioned below Laden with mineral oil or filled with oil v...

Page 5: ...kely to occur Check Are the indoor unit and outdoor unit fixed firmly The unit may drop vibrate or make noise Is the outdoor unit fully installed The unit may malfunction or the compo nents burn out I...

Page 6: ...al which matches the following conditions A location from which cool warm air will reach the whole room A location with no objects blocking the air passage A location where drainage can be done with n...

Page 7: ...he 100 and 125 or more field settings will have to be made with the remote controller See 11 FIELD SETTING for details 3 Air direction The air direction shown in Fig 3 is an example Select the appropr...

Page 8: ...n ceiling and the unit is over 35mm attach ceiling material to part or recover the ceiling 950 Decoration panel 780 Suspension bolt pitch 840 Indoor unit 860 910 Ceiling opening 710 Suspension bolt pi...

Page 9: ...owever for existing ceilings install fresh air inlet component kit and branch duct before installing the unit As for the parts to be used for installation work be sure to use the provided accessories...

Page 10: ...to drip 1 5 Remove the washer fixing plate 7 used for preventing the washer from falling and tighten the upper nut 1 6 Remove the paper pattern for installation 5 2 For existing ceilings 2 1 Install t...

Page 11: ...If any refrigerant gas leaks while working on the unit ventilate the room thoroughly right away Do not mix air or other gas with the specified refrigerant in the refrig eration cycle Ventilate the ro...

Page 12: ...64 B Cu93P 710 795 ISO 3677 which does not require flux Flux has extremely harmful influence on refrigerant piping systems For instance if the chlorine based flux is used it will cause pipe corrosion...

Page 13: ...downwards at a gradient of at least 1 100 to prevent air pockets from forming If the drain pipe cannot be sufficiently set on a slope execute the drain raising piping To keep the drain pipe from sagg...

Page 14: ...following after checking the draining of water and mount the thermal insulation material for drainage 14 and thermal insulate the drain socket WHEN ELECTRIC WIRING WORK IS NOT FINISHED CAUTION Electri...

Page 15: ...wer is turned on the drain pump will operate and you can check the draining of water through the transparent part of the drain socket The drain pump will stop automatically in 10 minutes After checkin...

Page 16: ...uctions Be sure to ground the air conditioner Do not connect the ground wire to gas pipes plumbing pipes lightning rods or telephone ground wires Gas pipes might cause explosions or fire if gas leaks...

Page 17: ...ion system Remove the terminal box lid and pull the wires inside through the hole and connect to the terminal block for remote controller 6 P no polarity Securely fix the remote controller cord with t...

Page 18: ...wiring refer to the INSTALLATION MANUAL OF REMOTE CONTROLLER attached to the remote controller 6 Never connect power supply wiring to the terminal block for remote controller A mistake of the sort cou...

Page 19: ...pass through the same place together Proximity may cause electrical interference malfunctions and breakage Fig 27 Inter unit wiring Ground wire Sheaths Remote controller cord weak electric 10 15mm 70...

Page 20: ...y wiring Transmission wiring Switch Fuse Power supply Main switch Remote controller Indoor unit BS unit Only for Heat recovery system Fig 28 L N L N IN D OUT D F1 F2 F1 F2 Terminal box L N P1 P2 P1 P2...

Page 21: ...s activated Terminal box Outdoor unit No 2 System Indoor unit A Fig 30 Indoor unit B Indoor unit C Most down stream indoor unit For use with 2 remote controllers IN D OUT D F1 F2 F1 F2 P1 P2 P1 P2 F1...

Page 22: ...slave to the terminal block for remote controller P1 P2 in the terminal box There is no polarity Refer to Fig 30 and 8 3 9 4 Computerised control forced off and on off operation 1 Wire specifications...

Page 23: ...on the indoor and outdoor units Field setting must be made from the remote controller and in accordance with installation conditions Setting can be made by changing the Mode No FIRST CODE NO and SECO...

Page 24: ...required e g at the time of regular maintenance servicing The air conditioner is provided with a long life filter as a standard accessory Explain to the customer the necessity of cleaning the filter...

Page 25: ...terior work is completed if the interior work has not been finished at the end of the test run If the air conditioner is operated substances discharged from the paint adhesive etc can contaminate the...

Page 26: ...1009 HT 3P161684 4E EM10A029 00_CV_3P161684 4E fm Page 2 Monday August 16 2010 7 08 PM...

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