Disassembly Instructions - Mitsubishi Electric MS-18NV Service Manual

11

DISASSEMBLY INSTRUCTIONS

<"Terminal with lock mechanism" Detaching points>
In case of a terminal with lock mechanism, detach the terminal as shown below.
(1)
11-1. MS-18NV -
E4
INDOOR UNIT
OPERATING PROCEDURE
1. Removing the front panel
(1) Remove the screws caps at the down of the front panel.
Remove the screws.
(2) Pull the panel down to your side slightly and unhook the
catches at the top.
2. Removing the electronic control P.C. board
(1) Remove the front panel. (Refer to 1)
(2) Remove the electrical cover.
(3) Remove the screw, remove the terminal cover.
(4) Remove the screw on the terminal block.
(5) Unhook the catch of the lamp holder.
(6) Remove the receiver holder.
(7) Disconnect the connectors and the lead wire from 52C
relay on the electronic control P.C. board and remove the
ground and the indoor coil thermistor.
(8) Remove the electronic control P.C. board.
(2)
1Slide the sleeve.
2Pull the terminal while
pushing the locking
lever.
24
1Hold the sleeve, and
pull out the terminal
slowly.
PHOTOS
Photo 1
Front panel
Screws
Photo 2
Indoor coil thermistor
Ground
Screws
Terminal
block
screw
Indoor
electronic
control
P.C. board