126
5
P.C. board
assembly
1. Detachment
1) Perform works
1.
of
2
,
1.
of
3
, and
1.
of
4
.
2) Disconnect connectors which are connected from P.C.
board assembly to other parts.
NOTE
Unlock the lock of the housing to disconnect the connectors.
CN40:
Indoor / Outdoor communication (3P: Blue)
Communication terminal block: 2P
CN41:
Remote controller terminal (3P: Blue)
Remote controller terminal block: 2P
CN67:
Power supply terminal (3P: Black)
CN100: TC1 sensor (3P: Brown)
CN101: TC2 sensor (2P: Black)
CN102: TCJ sensor (2P: Red)
CN333: Fan motor power supply (5P: White)
CN334: Detection of fan motor position (5P: White)
Relay connector (CN82): PMV lead (6P: Blue)
(In case of drain pump incorporated model)
CN34:
Float SW (3P: Red)
CN68:
Drain pump lead (3P: Blue)
3) Unlock the lock of the card edge spacer, and then remove P.C. board assembly.
2. Attachment
1) Attach P.C. board assembly to the card edge spacer.
2) Using wires connect connectors as before, which were disconnected in procedure
1.
2) of
5
.
NOTE
Check there is no missing or poor contact of the connectors.
6
Multi blade fan
case, fan lower
case, fan upper
case
1. Detachment
1) Perform work
1.
of
2
.
2) Take off hanging hooks at both sides of the lower fan case
to remove fan lower case.
3) Remove the upper fan case while taking off hooks of fan
upper case which are hooked to the partition board.
4) Loosen hexagonal hole screw of the multi blade fan to
remove multi blade fan from the shaft.
If necessary, remove multi blade fan and then remove fan
upper case.
2. Attachment
1) Determine the position so that multi blade fan positions at
the center of the fan upper case, and then fix it with
hexagonal hole screw.
NOTE
Arrange the multi blade fan so that screws position at the right side
against the drain pan assembly.
NOTE
Fix multi blade fan with torque wrench 4.9 N•m or more.
2) Hook the lower fan case as before and attach it with hooks.
NOTE
Finally check whether the multi blade fan turns surely and
smoothly or not.
No.
Part name
Procedure
Remarks
P.C. board assembly
Terminal block
Hanging hook
Fan lower case
Multi blade fan
Arrange the multi blade fan so that
screws position at the right side
against the drain pan assembly.
Drain pan
assembly side
Содержание A03-009
Страница 148: ...147 9 Exploded Diagram Service Parts List 9 1 1 way cassette type YH MMU AP0074YH AP0094YH AP0124YH ...
Страница 149: ...148 ...
Страница 153: ...152 9 2 1 Way cassette type SH AP015 AP018 AP024 ...
Страница 161: ...160 9 4 Slim duct type MMD AP0074SPH AP0094SPH AP0124SPH AP0154SPH AP0184SPH ...
Страница 165: ...164 9 5 Concealed duct standard type MMD AP0074BH AP0094BH AP0124BH AP0154BH AP0184BH ...
Страница 166: ...165 ...
Страница 169: ...168 MMD AP0244BH AP0274BH AP0304BH AP0364BH AP0484BH ...
Страница 170: ...169 ...
Страница 173: ...172 MMD AP0564BH ...
Страница 174: ...173 ...
Страница 177: ...176 E Parts ...
Страница 179: ...178 9 6 Concealed duct high static pressure type MMD AP0184H AP0244H AP0274H AP0364H AP0484H ...
Страница 183: ...182 MMD AP0724H AP0964H ...
Страница 184: ...183 ...
Страница 187: ...186 9 7 Ceiling type MMC AP0154H AP0184H AP0244H AP0274H ...
Страница 190: ...189 MMC AP0364H AP0484H ...
Страница 194: ...193 9 8 Floor standing type MMF AP0154H AP0184H AP0244H AP0274H ...
Страница 195: ...194 MMF AP0154H AP0184H AP0244H AP0274H ...
Страница 198: ...197 MMF AP0364H AP0484H AP0564H ...
Страница 199: ...198 MMF AP0364H AP0484H AP0564H ...
Страница 203: ...202 9 9 Floor standing concealed type MML AP0074BH AP0094BH AP0124BH AP0154BH AP0184BH ...
Страница 206: ...205 MML AP0244BH ...
Страница 209: ...208 9 10 Floor standing cabinet type MML AP0074H AP0094H AP0124H AP0154H AP0184H ...
Страница 210: ...209 MML AP0074H AP0094H AP0124H AP0154H AP0184H ...
Страница 213: ...212 MML AP0244H ...
Страница 214: ...213 MML AP0244H ...