99
Method 2
If it is not possible to turn on the indoor unit or read the setting data from the P.C. board to be replaced via a wired
remote controller or operate the remote controller due to the failure of its power supply circuit -
Replacing EEPROM (IC10) (For the location of this component and the method to replace it, see the
“ EEPROM location diagram” section.)
• The EEPROM on the P.C. board to be replaced needs to be removed and mounted on the service P.C. board.
Replacing P.C. board and turning on power:
Procedure 2
Reading EEPROM data:
Procedure 1
• If data cannot be read, go to Method 3.
Replacing EEPROM (IC10) again (For the location of this component and the method to replace it, see the “
EEPROM location diagram” section.)
• The old EEPROM, supplied with the P.C. board to be replaced and now mounted on the service P.C. board,
needs to be replaced with the new EEPROM, supplied with the service P.C. board.
Replacing P.C. board and turning on power:
Procedure 2
Writing EEPROM data in new EEPROM:
Procedure 3
Resetting power supply (applicable to all indoor units connected to remote controller in case of group operation)
Method 3
If it is not possible to read the setting data due to the failure of the EEPROM itself -
Replacing P.C. board and turning on power:
Procedure 2
Writing EEPROM data on basis of information supplied by customer (e.g. high ceiling adjustment setting and
optional connection setting):
Procedure 3
Resetting power supply (applicable to all indoor units connected to remote controller in case of group operation)
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 ...