Daikin SkyAir FCQ18TAVJU User Manual Download

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Read these instructions carefully before installation.

Keep this manual in a handy place for future reference.

This manual should be left with the equipment owner.

Lire soigneusement ces instructions avant l’installation.

Conserver ce manuel à portée de main pour référence

ultérieure.

Ce manuel doit être donné au propriétaire de l’équipement.

Lea cuidadosamente estas instrucciones antes de instalar.

Guarde este manual en un lugar a mano para leer en caso

de tener alguna duda.

Este manual debe permanecer con el propietario del

equipo.

MODELS

Ceiling Mounted Cassette type (Round Flow with Sensing Panel)
FCQ18TAVJU

FCQ24TAVJU

FCQ30TAVJU

FCQ36TAVJU

FCQ42TAVJU

FCQ48TAVJU

INSTALLATION MANUAL

SPLIT SYSTEM

Air Conditioners

English

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00_CV_3P161684-9U.indd 1

5/9/2018 14:05:06

Summary of Contents for SkyAir FCQ18TAVJU

Page 1: ... doit être donné au propriétaire de l équipement Lea cuidadosamente estas instrucciones antes de instalar Guarde este manual en un lugar a mano para leer en caso de tener alguna duda Este manual debe permanecer con el propietario del equipo MODELS Ceiling Mounted Cassette type Round Flow with Sensing Panel FCQ18TAVJU FCQ24TAVJU FCQ30TAVJU FCQ36TAVJU FCQ42TAVJU FCQ48TAVJU INSTALLATION MANUAL SPLIT ...

Page 2: ...or death After completing the installation work check that the refrigerant gas does not leak throughout the system Do not install unit in an area where flammable mate rials are present due to risk of explosions that can cause serious injury or death Safely dispose of all packing and transportation materials in accordance with federal state local laws or ordinances Packing materials such as nails a...

Page 3: ...o check for the tightness of the refrigerant piping installation Read the chapter REFRIGER ANT PIPING WORK and follow the procedures Since R410A is a blend the required additional refrig erant must be charged in its liquid state If the refriger ant is charged in a gaseous state its composition can change and the system will not work properly The indoor unit is for R410A See the catalog for in door...

Page 4: ...h as coastal areas vehicles vessels or the voltage fluctuation is frequent such as factories Take off static electricity from the body when carrying out wiring and the control box cover is removed The electric parts may be damaged 2 1 ACCESSORIES Check if the following accessories are attached to the indoor unit Name 1 Drain hose 2 Metal clamp 3 Washer for hanger 4 Clamp Quantity 1 pc 1 pc 8 pcs 7...

Page 5: ...stat OFF did you explain the set fan speed to the cus tomer Have you handed the operation manual and the installation manual to the customer 3 Points of the operation explanation In addition to the general usage since the items in the operation manual with the WARNING and CAUTION marks are likely to result in human bodily injuries and property damages it is neces sary not only to explain these ite...

Page 6: ...0 mm above the floor in case of the infrared floor sensor when the ceiling height is approximately 8 3 4 ft 2 7 m 2 Ceiling height This indoor unit can be installed in a space of which ceiling height is up to 11 1 2 ft 3 5 m Type 30 36 42 48 13 3 4 ft 4 2 m However if the ceiling height exceeds 8 3 4 ft 2 7 m Type 30 36 42 48 10 1 2 ft 3 2 m it is necessary to set from the remote controller on sit...

Page 7: ...t drain piping power supply wiring remote controller wiring not needed in case of wireless remote con troller and wiring between the indoor and outdoor units Refer to each section 6 REFRIGERANT PIP ING WORK 7 DRAIN PIPING WORK and 8 ELECTRIC WIRING WORK After making the opening sometimes it is necessary to reinforce the ceiling framework to maintain a level ceiling and prevent it from vibrating Fo...

Page 8: ... unit Installation work after the ceiling work is finished 3 Adjust so that the unit will be properly positioned Refer to 4 PREPARATION BEFORE INSTALLATION 1 Using the Installation guide 15 allows you to check the positions from the underside of the unit to the lower ceiling surface Apply the short side of the cut out section Lower ceiling surface Installation guide 15 Underside of the unit 4 Chec...

Page 9: ...ench as shown in Fig 10 For the dimension of flared part and the tightening torque refer to the Table 3 When making a flare connection coat the flared inner surface only with ether oil or ester oil Refer to Fig 11 Then turn the flare nut 3 to 4 times with your hand and screw in the nut Torque wrench Spanner Flare nut Union joint Fig 10 Coat the flared inner surface only with ether oil or ester oil...

Page 10: ... proper pressure for having nitrogen flow through the piping is approximately 2 9 psi 0 02 MPa close to the pressure of breeze coming in contact with the cheek with a pressure reducing valve 2 Do not use flux when brazing refrigerant piping Use phosphor copper brazing filler metal BCuP 2 B Cu93P 710 795 that does not require flux If chlorinated flux is used the piping will be corroded and in addit...

Page 11: ...ward as shown Refer to Fig 16 In case of sticking vinyl tape Tightened part approx 90 Stick vinyl tape without tearing the sealing material Large 10 Vinyl tape In case of bending the tip Bend the tip without tearing the sealing material Large 10 Tightened part approx 90 Fig 16 Caution to be taken when carrying out upward drain piping Refer to Fig 17 The maximum height of the drain riser is 26 1 2 ...

Page 12: ...n 100 mm or more is necessary Drain outlet for service with rubber plug Drain piping Use it when draining water in the drain pan Method of adding water Fig 19 After checking the drainage of water refer to Fig 20 and attach the sealing material 14 to perform the thermal insulation of the drain socket Sealing material 14 accessory Fig 20 When the electric wiring work is not finished The electric wir...

Page 13: ... out by qualified personnel according to the applicable legislation and this installation manual using a separate dedicated circuit Insufficient capacity of the power supply circuit or improper electrical construction may lead to electric shocks or a fire Make sure to install a ground fault circuit interrupter Failure to do so may cause electrical shocks and a fire Do not turn on the power supply ...

Page 14: ...tened it may be damaged Refer to the table shown below for tightening torque of terminals Tightening torque lbf ft N m Terminal block for remote controller and transmission wirings 0 65 0 06 0 88 0 08 Terminal for power supply 0 96 0 07 1 3 0 1 Ground terminal Do not carry out soldering finish when stranded wirings are used WARNING When wiring form the wirings orderly so that the control box cover...

Page 15: ...Sheath peeling off allowance Clamp 4 Clamp 4 Wiring penetrating hole low voltage Terminal block for power supply wiring grounding wiring 3P Terminal block for remote controller wiring transmission wiring X1M Wiring diagram label on backside of control box cover Printed Circuit Board Sheathed part Prohibited Transmission wiring Remote controller wiring Use a 90 elbow type of conduit with dimensions...

Page 16: ... voltage wiring power supply wiring ground wiring at anywhere outside the indoor unit If both wirings are laid down together they may be affected by outside electrical noise and cause malfunction or failure 8 5 WIRING EXAMPLE COMPLETE SYSTEM EXAMPLE Power supply Main switch Outdoor unit Power supply wire Transmission wire Disconnect switch Fuse Breaker Indoor unit Remote controller Fig 25 1 When u...

Page 17: ...the terminal T and T on the terminal block for remote controller and transmission wiring X1M F2 T1 T2 FORCED OFF Input A Wiring specification Sheathed vinyl cord or 2 core cable Gauge AWG18 16 0 75 1 25 mm2 Wiring length Max 328 ft 100 m External contact spec Contact that can make and break the min load of 15 V DC 1 mA 2 Actuation Input A of FORCED OFF and ON OFF OPERATION will be as the table sho...

Page 18: ... Refer to the installation manual attached to the sealing ma terial of air discharge outlet sold separately and engineer ing data book for ceiling height settings for four direction part of corner closed off and three direction The SECOND CODE NO is factory set to 01 all round outlet before shipping 10 3 SETTING WHEN AN OPTIONAL ACCESSORY IS ATTACHED For setting when attaching an optional accessor...

Page 19: ...ndoor unit has not been wired for power supply Incorrect wiring for the remote controller wiring the transmission wiring and or the FORCED OFF wiring CAUTION After the test operation is completed check the items mentioned in 2 BEFORE INSTALLATION 2 Items to be checked at time of delivery on page 2 If the interior finish work is not completed when the test operation is finished for protection of th...

Page 20: ... 1809 HT 3P161684 9U EM17A036 5151 San Felipe Suite 500 Houston TX 77056 00_CV_3P161684 9U indd 2 5 9 2018 14 05 07 ...

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