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9

3P184443-12N

English

(3)  Install the suspension bolts.

(Use either an M8 – M10 size bolt or the 

equivalent)

Use a hole-in anchor for existing 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 (2 – 4 in.) from the ceiling 

before proceeding further.

NOTE 

•  All the above parts are field supplied.

2-4

<Installation Example>

Ceiling slab

(Unit:in.)

Anchor

Long nut or turn-buckle
Suspension bolt

False ceiling

Fig. 6

5. INDOOR UNIT INSTALLATION

Installing optional accessories (except for the decoration panel) before installing the indoor unit 

is easier. For existing ceilings, install Fresh air intake 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 and specified 

parts designated by Daikin.
(1)  For new ceilings

(1-1)  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 fixing plate (7) will prevent the washer from falling.

Washer (3) (accessory)

Hanger bracket

[Securing the hanger bracket]

Tighten

(double nuts)

Nut

(Field supplied)

Insert

Washer fixing plate (7)

(accessory)

[Securing the washer]

Fig. 7

Fig. 8

(1-2) 

Refer to the paper pattern for installation (5) for ceiling opening dimension.

Consult the builder or carpenter for details.

• 

The center of the ceiling opening is indicated on the paper pattern for installation.
The center of the unit is indicated on the paper pattern for installation.

•  Fix the paper pattern to the unit with screws (6) (×4).

Содержание VRV FXZQ07MVJU9

Страница 1: ...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 port e de main pour r f r...

Страница 2: ...r to install this product Improper installation can result in water or refrigerant leakage electrical shock fire or explosion Meanings of DANGER WARNING CAUTION and NOTE Symbols DANGER Indicates an im...

Страница 3: ...and causing injuries Take into account strong winds typhoons or earthquakes when installing Improper installation may result in the unit falling and causing accidents Make sure that a separate power s...

Страница 4: ...greenhouse effect if it is released Therefore take proper measures to check for the tightness of the refrigerant piping installation Read the chapter Refrigerant Piping and follow the procedures Since...

Страница 5: ...ening be sure to lift it by holding on to the hanger brackets without exerting any pressure on other parts especially drain piping and other resin parts Decide upon a line of transport Leave the unit...

Страница 6: ...each 1 each 2 pcs 1pc 2pcs Shape 8 For gas pipe 9 For liquid pipe 10 Large 11 Small 2 3 OPTIONAL ACCESSORIES The optional decoration panel and remote controller are required for this indoor unit Refer...

Страница 7: ...the system is not clear b Items to be checked at time of delivery Also review the SAFETY CONSIDERATIONS Items to be checked Check Are the control box cover air filter and suction grille attached Did y...

Страница 8: ...5 18MVJU9 11 1 4 Confirm the space of 11 5 8 or more CAUTION The indoor and outdoor units and the power supply wiring and remote controller wiring must be installed at least 40 in away from any televi...

Страница 9: ...seen from A Hanger bracket False ceiling in Fig 3 Fig 4 NOTE Installation is possible with a ceiling dimension of 26 in marked with However to achieve a ceiling panel overlapping dimension of 13 16 in...

Страница 10: ...the unit As for the parts to be used for installation work be sure to use the provided accessories and specified parts designated by Daikin 1 For new ceilings 1 1 Install the indoor unit temporarily...

Страница 11: ...may malfunction and cause water 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 Fo...

Страница 12: ...to the refrigerant circuit such as air If any refrigerant gas leaks while working on the unit thoroughly ventilate the room immediately Do not mix air or other gas with the specified refrigerant in th...

Страница 13: ...the flux contains fluorine it will damage the refrigerant oil Before brazing field refrigerant piping nitrogen gas shall be blown through the piping to expel air from the piping If brazing is done wit...

Страница 14: ...sloping downwards at a gradient of at least 1 100 to prevent air pockets from forming If the drain hose cannot be sufficiently set on a slope refer to PRECAUTIONS FOR DRAIN RAISING PIPING on page 14...

Страница 15: ...n accessory unit in Ceiling slab Level or tilted slightly up accessory Fig 21 11 3 4 in 40 60 in NOTE To ensure no excessive pressure is applied to the included drain hose 1 do not bend or twist the h...

Страница 16: ...ing work around the control box make sure none of the connectors come undone Be sure to attach the control box cover before turning on the power Next press the inspection test run button on the remote...

Страница 17: ...supply terminal block Ground Single phase power supply 60 Hz 208 230V REMOTE CONTROL TRANSMISSION WIRING FORCED OFF Fig 24 CAUTION Drain piping connections Do not connect the drain piping directly to...

Страница 18: ...itioner Do not connect the ground wire to gas and water pipes lightning rods or telephone ground wires Gas pipes might cause explosions or fire if gas leaks Water pipes no grounding effect if hard vin...

Страница 19: ...ly terminal block Use Fig 26 as a guide and allow at least 3 1 4 in for removing the sheath After connection attach the sealing material Refer to Fig 25 Be sure to attach it to prevent infiltration of...

Страница 20: ...ightening torque for the terminal blocks Use the correct screwdriver for tightening the terminal screws If the blade of screwdriver is too small the head of the screw might be damaged and the screw wi...

Страница 21: ...g Transmission wiring control box cover Remote controller and transmission wiring ex How to attach sealing materials accessory REMOTE CONTROL TRANSMISSION WIRING FORCED OFF accessory Clamp 4 Clamp 4 L...

Страница 22: ...d other power wiring at least 2 in so that they do not pass through the same place together Proximity may cause electrical interference malfunctions and breakage 9 2 WIRING EXAMPLE Fit the power suppl...

Страница 23: ...llers Outdoor unit Control box Fig 30 3 When including BS unit F1 F2 F1 F2 F1 F2 F1 F2 P1 P2 P1 P2 F1 F2 T1 T2 F1 F2 F1 F2 P1 P2 P1 P2 F1 F2 T1 T2 L1 L2 L1 L2 L1 L2 L1 L2 IN D OUT D IN D OUT D IN D OU...

Страница 24: ...1 mA 2 Actuation The following table explains FORCED OFF and ON OFF OPERATIONS in response to input A FORCED OFF ON OFF OPERATION Input ON stops operation impossible by remote controllers Input OFF ON...

Страница 25: ...ing FIELD SET MODE Mode No SECOND CODE NO FIRST CODE NO Fig 32 11 1 SETTING AIR OUTLET DIRECTION See the installation manual included with the sealing material of air discharge outlet kit sold separat...

Страница 26: ...ay be a problem with the wiring or power so check the wiring again Table 5 Remote control display Content CENTRAL CONTROL is lit up There is a short circuit at the FORCED OFF terminals T1 T2 U4 is lit...

Страница 27: ...3P184443 12N EM12A030 1303 DE...

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