Daikin fxzq20mve User Manual Download

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CAREFULLY READ THESE INSTRUCTIONS BEFORE INSTALLATION.
KEEP THIS MANUAL IN A HANDY PLACE FOR FUTURE REFERENCE.

LEA DETENIDAMENTE ESTAS INSTRUCCIONES ANTES DE LA INSTALACIÓN.
CONSERVE ESTE MANUAL PARA POSIBLES CONSULTAS FUTURAS.

LEIA ATENTAMENTE ESTAS INSTRUÇÕES ANTES DA INSTALAÇÃO.
MANTENHA ESTE MANUAL NUM LOCAL DE FÁCIL ACESSO PARA CONSULTA.

MODELS
(Ceiling-mounted Multi flow cassette type)

FXZQ20MVE
FXZQ25MVE
FXZQ32MVE
FXZQ40MVE
FXZQ50MVE

SYSTEM

Air Conditioners

INSTALLATION MANUAL

Português

Español

English

00_CV_3P184443-5S.fm Page 1 Tuesday, September 1, 2015 10:24 AM

Summary of Contents for fxzq20mve

Page 1: ... DE LA INSTALACIÓN CONSERVE ESTE MANUAL PARA POSIBLES CONSULTAS FUTURAS LEIA ATENTAMENTE ESTAS INSTRUÇÕES ANTES DA INSTALAÇÃO MANTENHA ESTE MANUAL NUM LOCAL DE FÁCIL ACESSO PARA CONSULTA MODELS Ceiling mounted Multi flow cassette type FXZQ20MVE FXZQ25MVE FXZQ32MVE FXZQ40MVE FXZQ50MVE SYSTEM Air Conditioners INSTALLATION MANUAL Português Español English ...

Page 2: ...or moderate injury It may also be used to alert against unsafe practices After the installation is completed test the air conditioner and check if the air conditioner operates prop erly Give the user adequate instructions concerning the use and cleaning of the indoor unit according to the Operation Manual Ask the user to keep this manual and the Operation Manual together in a handy place for futur...

Page 3: ...ower supply before touching the electric components If you touch the live part you may get an electric shocks Do not directly touch refrigerant that has leaked from refrigerant pipes or other areas as there is a danger of frostbite Earth the air conditioner Do not connect the earth wiring to gas or water piping lightning conductor or telephone earth wiring Incomplete earthing may cause electric sh...

Page 4: ...installing the indoor unit When selecting installation site refer to the paper pattern This 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 vapor or spray like in kitchens Plastic parts may deteriorate Where corrosive gas like sulfurous gas exists Coppe...

Page 5: ... indoor and outdoor unit fixed firmly The units may drop vibrate or make noise Is the outdoor unit fully installed The unit may malfunction or the components burn out Is the gas leak test finished It may result in insufficient cooling Is the unit fully insulated Condensate water may drip Does drainage flow smoothly Condensate water may drip Does the power supply voltage correspond to that shown on...

Page 6: ...hes the following condi tions 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 no problem A location strong enough to support the weight of the indoor unit Locations where the wall is not significantly tilted A location which leaves enough room for installation and service work A location wh...

Page 7: ...ave to be made using the remote controller and the outlet vents have to be shut off if two three or four corner shut off directions are selected See the shut off materials sold separately installation manual for details 4 Use suspension bolts for installation Check whether the ceiling is strong enough to support the weight of the unit or not If there is a risk reinforce the ceiling before installi...

Page 8: ... ceilings and a sunken insert sunken anchor or other field supplied parts for new ceilings to reinforce the ceiling to bear the weight of the unit Adjust clearance 50 100 mm from the ceiling before proceeding further NOTE All the above parts are field supplied 5 INDOOR UNIT INSTALLATION Installing optional accessories except for the decoration panel before installing the indoor unit is easier Howe...

Page 9: ...r 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 the indoor unit temporarily Attach the hanger bracket to the suspension bolt Be sure to fix it securely by using a nut and washer 3 from the upper and lower sides of the hanger bracket The washer fix...

Page 10: ... other flare nuts are used it may cause refrigerant leakage To prevent contamination or moisture from getting into the piping take measures such as pinch ing or taping the pipings Do not mix substance other than the specified refrigerant such as air into the refrigeration circuit If the refrigerant leaks during the work ventilate the room The refrigerant is pre charged in the outdoor unit When con...

Page 11: ...amount of oxide film develops inside the pip ing and could cause system malfunction When brazing the refrigerant piping only begin brazing after having carried out nitrogen substitution or while inserting nitrogen into the refrigerant piping Once this is done connect the indoor unit with a flared or a flanged connection Nitrogen should be set to 0 02 MPa with a pressure reducing valve if brazing w...

Page 12: ... PIP ING on page 12 To keep the drain hose from sagging space hanger bracket every 1 to 1 5 m CAUTION Water pooling in the drainage piping can cause the drain to clog Use the attached drain hose 1 and metal clamp 2 Insert the drain hose into the drain socket up to the base and tighten the clamp securely within the portion of a gray tape of the hose inserted tip Tighten the clamp until the screw he...

Page 13: ...rain pipe WHEN ELECTRIC WIRING WORK IS FINISHED Add approximately 1000cc of water slowly from the air outlet and check drainage flow Check drainage flow during COOL running explained under 12 TEST OPERATION WHEN ELECTRIC WIRING WORK IS NOT FINISHED CAUTION Electrical wiring work should be done by a certified electrician If someone who does not have the proper qualifications performs the work perfo...

Page 14: ...ctly to sewage pipes that smell of ammonia The ammonia in the sewage might enter the indoor unit through the drain pipes and corrode the heat exchanger Drain sockets Service drain outlet with rubber plug Use this outlet to drain water from the drain pan Plastic container for pouring Tube should be about 100 mm long 100 Adding water through air outlet Method of adding water Fig 23 mm Check the drai...

Page 15: ...osions or fire if gas leaks Water pipes 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 8 3 SPECIFICATIONS FOR FIELD SUPPLIED FUSES AND WIRE Allowable...

Page 16: ... Fig 27 as a guide and allow at least 80 mm for removing the sheath Transmission wiring and remote controller wiring Remove the control box lid and pull the wires inside through the hole and connect to the terminal block for remote controller 6P no polarity Securely fix the remote controller wiring and the transmission wiring with the included clamp 4 Give enough slack to the wires between the cla...

Page 17: ... connection to the power supply terminal block In case it cannot be used due to unavoidable reasons be sure to observe the following instructions Be sure to peel off the sheath of power supply wiring more than 80 mm Refer to Fig 27 For remote controller wiring refer to the INSTALLATION MANUAL OF REMOTE CONTROLLER attached to the remote controller Never connect power supply wiring to the terminal b...

Page 18: ...remote controller 6P Control box lid Remote controller and transmission wiring Power supply wiring Wiring diagram label Back side of control box lid Remove the control box lid take off 2 screws Transmission wiring How to connect terminal block 6P for remote controller and transmission wiring L N L N How to connect power supply terminal block with ground wire 3P REMOTE CONTROL TRANSMISSION WIRING F...

Page 19: ...1 F2 T1 T2 P1 P2 P1 P2 L N P1 P2 L N P1 P2 F1 F2 T1 T2 L N P1 P2 F1 F2 T1 T2 Most downstream Indoor unit Indoor unit C Power supply 220 240V 50Hz or 220V 60Hz Indoor unit B Indoor unit A Control box IN D OUT D F1 F2 F1 F2 Outdoor unit No 1 System L N P1 P2 F1 F2 T1 T2 P1 P2 P1 P2 L N P1 P2 F1 F2 T1 T2 L N P1 P2 F1 F2 T1 T2 L N P1 P2 P1 P2 F1 F2 T1 T2 Fig 31 L N Most downstream Indoor unit Indoor u...

Page 20: ...ched to the upper part of remote controller Refer to Fig 33 2 Turn the main sub changeover switch on one of the two remote controller PC boards to S Leave the switch of the other remote controller set to M Refer to Fig 34 Wiring Method See ELECTRIC WIRING WORK 3 Remove the control box lid 4 Add remote controller 2 to the terminal block for remote controller P1 P2 in the control box There is no pol...

Page 21: ...decoration panel do not touch the drain pump This may cause electric shock Check that the outdoor unit has been wired properly 1 Make sure the control box lids are closed on the indoor and outdoor units 2 Field settings must be made from the remote controller and in accordance with installation con ditions Settings can be made by changing the Mode No FIRST CODE NO and SECOND CODE NO The Field Sett...

Page 22: ...OR SERVICING of the outdoor unit If any of the items in Table 6 are displayed there may be a problem with the wiring or power so check the wiring again Table 6 If the decoration panel is installed on the indoor unit during the test run check the operation of the swing flap on the panel In order to protect the indoor unit instruct the customer not to operate the air conditioner until the interior w...

Page 23: ... 1511 HT 3P184443 5S EM09A013A ...

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