Daikin BRC1E51A7 Installation Manual download pdf (Page 9)

English 7

(2) Make the ceiling opening needed for installation where applicable. (For existing ceilings)

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

• Create the ceiling opening required for installation. From the side of the opening to the casing outlet,

implement the refrigerant and drain piping and wiring for remote controller and indoor-outdoor unit cas-

ing outlet. Refer to ‘‘6. REFRIGERANT PIPING WORK’’, ‘‘7. DRAIN PIPING WORK’’ and ‘‘8. ELECTRIC

WIRING WORK’’.

• After making an opening in the ceiling, it may be necessary to reinforce ceiling beams to keep the ceiling

level and to prevent it from vibrating. Consult the builder for details.

(3) Install the suspension bolts.

(Use either a M8~M10 size bolt)

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 (50 – 100 mm) from the

ceiling before proceeding further.

NOTE

• All the above parts are field supplied.

50 – 100

Ceiling slab

Suspension bolt

Long nut or turn-buckle

Anchor

False ceiling

Fig. 7

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Daikin BRC1E51A7 Installation Manual Page 9