OPERATING PROCEDURE
PHOTOS/FIGURES
3. Removing the electrical box
(1) Remove the panel (refer to section 1) and the corner box.
(2) Remove the indoor/outdoor connecting wire, the SW
holder, the display holder, the electrical cover and the
earth wire connected to the indoor electronic control
P.C. board from the electrical box (refer to section 2).
(3) Remove the earth wire connected to the heat
exchanger from the electrical box.
(4) Disconnect the following connectors on the electronic
control P.C. board:
CN211 (Fan motor)
CN112 (Indoor coil thermistor)
CN151 (Horizontal vane motor)
(5) Remove the fixing screw of the electrical box.
(6) Unhook the catches of the electrical box, and pull out
the electrical box.
Photo 5
Photo 6
4. Removing the nozzle assembly
(1) Remove the panel (refer to section 1) and the corner
box.
(2) Remove the V.A. clamp. (Photo 2)
(3) Remove the electrical cover. (Photo 3.)
(4) Disconnect the following connector on the electronic
control P.C. board:
CN151 (Horizontal vane motor)
(5) Pull out the drain hose from the nozzle assembly and
remove the nozzle assembly.
5. Removing the horizontal vane motor
(1) Remove the nozzle assembly (refer to section 4).
(2) Remove the screw of the lead cover and remove the
lead cover.
(3) Remove the screws of the horizontal vane motor unit,
and pull out the horizontal vane motor unit.
(4) Remove the screws of the horizontal vane motor unit
cover.
(5) Remove the horizontal vane motors from the horizon-
tal vane motor unit.
(6) Disconnect the connectors from the horizontal vane
motor.
Photo 7
37
Screws of the horizontal
vane motor unit cover
Screws of the horizontal
vane motor unit
Front cover of the display holder
Catch
Receiver P.C. board
Display P.C.
board
Lead cover
Screw of the
lead cover
Catch
Catch
OBH838B
