background image

 

Installation and operation manual

11

FXLQ20~6 FXNQ20~63P2VEB

VRV System air conditioners

4P323720-1 – 2012.06

How to clean air outlet and outside panels

Clean with soft cloth.

When it is difficult to remove stains, use water or neutral
detergent.

Clean the air inlet grille when it is shut.

Removal and installation of discharge grille
(for FXLQ units only)

Lift the rear using the front as a leverage. To install use the opposite
method.

How to clean the drain strainer

The drain strainer clears dirt out of the drain water and prevents the
piping from clogging. However, if the strainer mesh gets clogged,
water may overflow. Remove and wash the mesh with water before
and after seasons when the unit is in use and once during those
seasons.

1

Remove the drain strainer in the drip pan under the drain pan
and wash off any dirt that may have accumulated.

2

Return the drain strainer to its previous position so that the
strainer does not leak.

Start up after a long stop

Confirm the following:

Check that the air inlet and outlet are not blocked. Remove any
obstacle.

Check if the earth is connected.

Clean the air filter and outside panels.

After cleaning the air filter, make sure to attach it.

Turn on the main power supply switch.

The control panel display lights up when the power is turned on.

To protect the unit, turn on the main power switch at least
6 hours before operation.

What to do when stopping the system for a long period

Turn on FAN OPERATION for half a day and dry the unit.

Refer to the operation manual of the outdoor unit.

Cut off the power supply.

When the main power switch is turned on, there is some power
consumption even if the system is not operating.

The remote controller display is turned off when the main power
switch is turned off.

Disposal requirements

Dismantling of the unit, treatment of the refrigerant, of oil and of other
parts must be done in accordance with relevant local and national
legislation.

NOTE

Do not use gasoline, benzene, thinner, polishing
powder, liquid insecticide. It may cause discolouring or
warping.

Do not let the indoor unit get wet. It may cause an
electric shock or a fire.

NOTE

Be sure to install the discharge grille in the same way
as before removal. Otherwise the air flow direction will
be avers with a short circuit of air or a wrong spreading
of air as possible result. Refer to the figures mentioned
in the

 note on page 3

.

1

Drip pan

2

Drain strainer (take out)

NOTE

Because cleaning requires removing the front panel,
contact your local dealer.

2

1

1

2

Summary of Contents for FXLQ20P2VEB

Page 1: ...NSTALLATION AND OPERATION MANUAL FXLQ20P2VEB FXLQ25P2VEB FXLQ32P2VEB FXLQ40P2VEB FXLQ50P2VEB FXLQ63P2VEB FXNQ20P2VEB FXNQ25P2VEB FXNQ32P2VEB FXNQ40P2VEB FXNQ50P2VEB FXNQ63P2VEB System air conditioners...

Page 2: ...D OUT D F1 F2 F1 F2 Control box L N L N P1 P2 P1 P2 P1 P2 P1 P2 P1 P2 F1 F2 T1 T2 P1 P2 F1 F2 T1 T2 P1 P2 F1 F2 T1 T2 P1 P2 F1 F2 T1 T2 3 1 4 2 L N L N L N L N 2 1 2 3 7 9 8 10 4 5 6 L N IN D OUT D F1...

Page 3: ...B de acuerdo con el Certificado C 06 Nota delineato nel A e giudicato positivamente da B secondo il Certificato C 07 A B C 08 Nota tal como estabelecido em A e com o parecer positivo de B de acordo c...

Page 4: ...d below Places with mineral oil or filled with oil vapour or spray like in kitchens Plastic parts may deteriorate Where corrosive gas like sulphurous gas exists Copper tubing and brazed spots may corr...

Page 5: ...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 Keep indoor unit outdoor unit power supply wiring a...

Page 6: ...otating the discharge grille NOTE Make sure no short circuit of air is caused when placing the unit directly under a windowsill 100 100 1000 20 A B C C A 1750 B 1750 C B b 20 20 C A A B C B Model 20 2...

Page 7: ...alling over either fasten to the wall using the holes provided or fasten to the floor with a field supplied floor fastener Wallmounted installation 1 Positioning of holes for fastening to the wall Uni...

Page 8: ...ghtening torque Overtightening may damage the flare and cause leaks When connecting the flare nut coat the flare inner surface with ether oil or ester oil and initially tighten 3 or 4 turns by hand be...

Page 9: ...ure from mixing into the system Vacuum pump Use a 2 stage vacuum pump with a non return valve Make sure the pump oil does not flow oppositely into the system while the pump is not working Use a vacuum...

Page 10: ...to the table below When attaching the control box lid make sure not to pinch any wires and make sure that the wiring does not come in contact with the piping and sharp edges After all wiring connectio...

Page 11: ...0 6 16 0 025 0 5 50 0 6 16 0 035 0 5 63 0 6 16 0 035 0 5 MCA Minimum Circuit Amps A MFA Maximum Fuse Amps A FLA Full Load Amps A NOTE For details refer to Electrical data in the technical data book P...

Page 12: ...operation 1 Wire specifications and how to perform wiring Connect input from outside to terminals T1 and T2 of the terminal board remote controller to transmission wiring 2 Actuation The following ta...

Page 13: ...t been finished Error code Meaning There is a short circuit at the forced off terminals T1 T2 U4 or UH The power on the outdoor unit is off The outdoor unit has not been wired for power supply Incorre...

Page 14: ...the air filter make sure to attach it Turn on the main power supply switch The control panel display lights up when the power is turned on To protect the unit turn on the main power switch at least 6...

Page 15: ...TIONAL ACCESSORY X18A CONNECTOR WIRING ADAPTOR FOR ELECTRICAL APPENDICES WIRED REMOTE CONTROLLER R1T THERMISTOR AIR SS1 SELECTOR SWITCH MAIN SUB TERMINAL BLOCK BLK BLACK PNK PINK CONNECTOR BLU BLUE RE...

Page 16: ...Copyright 2012 Daikin 4P323720 1 2012 06...

Reviews: