OPERATING PROCEDURE
PHOTOS/FIGURES
6. Removing the indoor fan motor, the indoor coil
thermistor, and the line flow fan
(1) Remove the panel (Refer to section 1.) and the corner
box.
(2) Remove the indoor electronic control P.C. board hold-
er, the electrical box and the nozzle assembly.
(3) Remove the screws fixing the motor bed.
(4) Loosen the screw fixing the line flow fan.
(5) Remove the motor bed together with fan motor and
motor band.
(6) Release the hooks of the motor band. Remove the
motor band. Pull out the indoor fan motor.
(8) Remove the indoor coil thermistor from the heat
exchanger.
( ) Install the indoor coil thermistor in its former position
when assembling it. (See photo 9)
(9) Remove the screws fixing the left side of the heat
exchanger.
(10) Lift the heat exchanger, and pull out the line flow fan
to the lower-left.
When attaching the line flow fan, screw the line flow
fan so 5/32 inch (4 mm) gap is provided between the
right end of the line flow fan and the right wall of the
air passage of the box (Figure 1).
Photo 6
Photo 7
Photo 8
Photo 9
Screw of the line flow fan
Screws of the
motor bed
Screws of the
left side of the
heat exchanger
Motor band
Indoor coil
thermistor(sub)
RT13
Indoor coil
thermistor(main)
RT12
Figure 1
5/32 inch
(4 mm)
30
OBH820
