Daikin FCQ18AAVJU User Manual Download | Manualshive

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MODEL

Ceiling Mounted Cassette type (Round Flow with Sensing Panel)
FCQ18AAVJU

FCQ24AAVJU

FCQ30AAVJU

FCQ36AAVJU

FCQ42AAVJU

FCQ48AAVJU

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.

INSTALLATION MANUAL

English

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SPLIT SYSTEM

Air Conditioners

00_CV_3P693452-2.indd 1

2022/07/07 16:49:30

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Summary of Contents for FCQ18AAVJU

Page 1: ...wner Lire soigneusement ces instructions avant l installation Conserver ce manuel port e de main pour r f rence ult rieure Ce manuel doit tre donn au propri taire de l quipement Lea cuidadosamente est...

Page 2: ...use severe injury 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 materials are presen...

Page 3: ...e earth s protection again harmful ultraviolet radiation R410A can contribute to the greenhouse effect if it is released Therefore take proper measures to check for the tightness of the refrigerant pi...

Page 4: ...ity from the body when carrying out wiring and the control box cover is removed The electric parts may be damaged 1 1 ACCESSORIES Check if the following accessories are attached to the indoor unit Nam...

Page 5: ...set the fan speed at thermostat 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 Points of the operation explana...

Page 6: ...center of the sensing area is located in the center of the product 32 in 800 mm above the floor in case of the infrared presence sensor or 0 in 0 mm above the floor in case of the infrared floor sens...

Page 7: ...pening dimension Make the ceiling opening required for installation at the installation location and carry out refrigerant drain pip ing power supply wiring remote controller wiring and transmission w...

Page 8: ...ndoor unit with four screws 6 At this time put the installation pattern paper 5 to the indoor unit with the triangle marks on the indoor unit and those on the installation pattern paper 5 aligned Inst...

Page 9: ...efrigerant leakage To prevent contamination or moisture from getting into the piping take measures such as pinch ing or taping the piping Do not mix substance other than the specified refrig erant suc...

Page 10: ...n Union joint Refrigerant piping Joint insulating material 9 Accessory Piping holding plate screw 2 locations Gas piping Liquid piping Liquid piping insulating method Indoor unit Indoor unit Clamp 4 A...

Page 11: ...ng of piping due to residue 6 DRAIN PIPING WORK 1 Carry out drain piping Carry out drain piping so that drainage can be ensured Select the piping diameter equal to or larger than except for riser that...

Page 12: ...ot apply excessive force to the attached drain hose 1 by bending or twisting it This could cause water leakage In case of centralized drain piping carry out piping work according to the procedure show...

Page 13: ...terial 14 to perform the thermal insulation of the drain socket Do not connect the drain piping directly to the sewage that gives off ammonia odor The ammonia in the sewage may go through the drain pi...

Page 14: ...or insulate the wirings properly Insulation sleeve Ring type crimp style terminal Wiring Use the required wires connect and fix securely so that external force may not apply to the terminals Use a pr...

Page 15: ...pply wiring grounding wiring X2M Terminal block for remote controller wiring transmission wiring X1M Printed Circuit Board Forced off Remote controller wiring X1M Transmission wiring X1M Remote contro...

Page 16: ...1 system When using 1 remote controller Normal operation Indoor unit Power supply single phase 60Hz 208 230V Outdoor unit Remote controller L1L2 IN D OUT D F1 F2 F1 F2 P1 P2 P1 P2 F1 F2 T1 T2 Control...

Page 17: ...If test operation is carried out before mounting the decora tion panel check the horizontal blade action after the panel is mounted 9 FIELD SETTING Refer to also the installation manual attached to th...

Page 18: ...Differential MODE NO FIRST CODE NO SECOND CODE NO 1 8 F 1 C 12 22 2 01 0 9 F 0 5 C 02 9 7 SETTING AIR DISCHARGE DIRECTION When changing air discharge setting 2 way or 3 way air discharge set the SECON...

Page 19: ...the air conditioner until the interior finish work is completed If the air conditioner is operated the inside of the indoor units may be polluted by substances generated from the coating and adhesives...

Page 20: ...2209 HT 3P693452 2 EM21A045 Daikin Texas Technology Park 19001 Kermier Road Waller TX 77484 U S A 00_CV_3P693452 2 indd 2 2022 07 07 16 49 30...

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