Service Manual

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100

– 94 –

Fan motor

earth wire

Fan motor

earth wire

Fixing screw

Wiring holding bracket

Concave part

of ceiling panel

Fan motor lead wire

Holding metal fitting

for fan motor lead wire

Fixing nut for fan motor

No.

Part name

Fan motor

Procedure

1. Detachment

1) Perform work of procedure

2) Take off screws fixed with lead holding bracket

of the fan motor. (Ø4 × 10, 2 pcs.)

3) Open wiring holding part of the fan motor lead

holding bracket and then take off the fan motor

lead wire from the bracket.

4) Take off fixing nuts for the fan motor to remove

the fan motor.(M 3 pcs.)

NOTE)

Use a box wrench for attachment and detachment of

the fan motor fixing nuts; otherwise contact or

damage for other parts may be caused.

2. Attachment

1) Mount the fan motor with the fixing nuts.

NOTE)

Tightening torque of turbo fan: 5.9 ± 0.6N.m

Apply looseness-preventing agent (as paints) to the

nut after tightening.

2) Attach the fan motor lead wire holder.

NOTE)

• For the fan motor lead wire, fix the lead wire holding

bracket along concave part of the ceiling panel.

(There is no catch-in of lead wire and ceiling panel.)

• When fixing the lead wire bracket, tighten fan motor

earth together with the lead wire.

• For this work, do not use an electric screwdriver.

• Take note the damage of earth terminal.

3) Bend the lead wire holding part and fix the fan

motor lead wire.

NOTE)

Be sure that the lead wire does not come to contact

with the heat exchanger.

Remarks