30
11
OPERATING PROCEDURE
PHOTOS
1. Removing the front panel
(1) Remove the screw caps at the bottom of the front panel.
(2) Remove the screws.
(3) Pull the bottom of the front panel to your side slightly and
unhook the catches at the top of the front panel.
(4) Remove the front panel.
2. Removing the electronic control P.C. board
(1) Remove the front panel. (Refer to 1)
(2) Remove the screw, remove the terminal cover.
(3) Remove the elect cover.
(4) Remove the screw of terminal block.
(5) Unhook the catch of the lamp holder.
(6) Remove the receiver holder.
(7) Disconnect the connector and remove the earth and the
indoor coil thermistor.
(8) Remove the electronic P.C. board.
11-1 MS-18NN -
, MS-24NN -
INDOOR UNIT
S1
S1
Photo 2
Photo 1
Front panel
Screws
Screw
Terminal
block
screw
Indoor coil thermistor
Electrical
P.C. board
Earth
DISASSEMBLY INSTRUCTIONS
NOTE:
❈
On the wiring diagram shows the terminals with a lock
mechanism, so it cannot be removed when you pull the
lead wire. Be sure to pull the wire by pushing the locking
lever (projected part) of the terminal with a finger.
OB188--2.qxp 25/9/97 6:10 PM Page 10
