OPERATING PROCEDURE
PHOTOS/FIGURES
5.
Removing the electrical box
(1)
Remove the intake grille and the filter. (See Procedure 1.)
(2)
Remove the electrical box cover. (See Procedure 2.)
(3)
Disconnect the connectors. (Refer to procedure 4.)
(4)
Remove the 2 electrical box fixing screws (M5 × 10). (See
Photo 3.)
<Electrical parts contained in the electrical box>
· Terminal block for power supply (TB2)
· Indoor controller board
· Room temperature detection thermistor (TH21)
(5)
Pull the electrical box to remove by removing it from 2
holders.
Photo 6
Photo 7
< Nut and square washer >
< Nut and washer >
Photo 9
6.
Removing the turbo fan
(1)
Remove the electrical box. (See Photo 3 and refer to 5.)
(2)
Remove the bell mouth (tapping screw 4×10: 2 screws).
(See Photo 6.)
< With nut and square washer >
(3)
Remove the nut (M8 × 1) and a square washer. (See
Photo 7 and 8.)
(4)
Remove the turbo fan.
< With nut and washer >
(3)
Remove the nut (M8 × 1) and a washer. (See Photo 7
and 8.)
(4)
Remove the turbo fan.
Note 1:
When assembling the turbo fan, attach it so that
its tabs fit the holes of washer.
Note 2:
Nut tightening torque: 4.5 ± 0.5 Nm.
Photo 8
Turn this way to tighten.
Turn this way to loosen.
(The same directions as the fan rotation.)
Bell mouth fixing screws
Nut and washer
Electrical box
Turbo fan
Bell mouth
E
E
Washer
Turbo fan
tabs
holes
Nut and square
washer, or nut
and washer
Turbo fan
40
OCH610G
