Mitsubishi Electric MSZ-LN25VGW Service Manual page 41

OPERATING PROCEDURE
3. Removing the indoor electrical box
(Photos 4, 5, 6, 7, 8)
(1) Remove the front panel, the outer vanes (R) (L) (hori-
zontal), and the panels (U) (R) (L) (F) (refer to 1).
(2) Remove the lead wires of indoor coil thermistor, lead
wires of air purifying device, and cable of Wi-Fi inter-
face from the water cover (Photo 4).
(3) Remove the 2 screws of the CLR earth plate.
(4) Disengage the catches of the water cover, and
remove the water cover.
(5) Remove the corner box (R) (Photo 5).
(6) Remove the screw of the V.A. clamp, and remove the
V.A. clamp (Photo 4).
(7) Remove the screw of the electrical cover, and remove
the electrical cover (Photo 6).
(8) Disconnect the following connectors (Photo 8):
<Indoor electronic control P.C. board>
CN1J1 (DISPLAY AND i-see SENSOR ASSEMBLY)
CN2T1 (Limit switch)
(9) Remove the DISPLAY AND i-see SENSOR
ASSEMBLY (Photo 7).
(10) Disconnect the following connector (Photo 8):
<Indoor electronic control P.C. board>
CN110 (Wi-Fi interface)
(11) Remove the Wi-Fi interface (refer to 2).
(12) Remove the screw of the electrical box (Photo 7).
(13) Disconnect the following connectors (Photo 8):
<Indoor power P.C. board>
CN211 (Indoor fan motor)
<Indoor electronic control P.C. board>
CN151 (Vane motors)
CN112 (Indoor coil thermistor)
CN1T1 (Air purifying device)
(14) Remove the electrical box.
OBH766
Photo 5
Corner box (L)
Photo 6
Photo 7
DISPLAY AND i-see
SENSOR ASSEMBLY
Remove the DISPLAY AND
i-see Sensor ASSEMBLY to
the direction of .
41
PHOTOS
Corner box (R)
Screws of the
CLR earth plate
Electrical cover
Screw of the
electrical cover
Screw of the
terminal block
(Refer to Photo 11)
Screw of the
electrical box