Mitsubishi Heavy Industries FDTCVA SERIES Technical Manual page 4

(4) Operation control function by the outdoor controller ............................................ 166
♦ Models FDCVA151 ~ 251 ..................................................................................... 166
♦ Models FDCVA302 ~ 1002 ................................................................................... 172
1.5 APPLICATION DATA ................................................................................................ 184
1.5.1 Installation of indoor unit ...................................................................................... 185
(1) Ceiling recessed compact type (FDTC) ............................................................... 185
(2) Ceiling recessed type (FDT) ................................................................................ 190
(3) Ceiling suspended type (FDEN) ......................................................................... 196
(4) Wall mounted type (FDKN) .................................................................................. 200
(5) Satellite ducted type (FDUM) ............................................................................... 203
(6) High static pressure duct type (FDU) ................................................................... 209
1.5.2 Installation of wired remote controller .................................................................. 213
1.5.3 Installation of outdoor unit .................................................................................... 214
(1) Haulage and installation ...................................................................................... 214
(2) Refrigerant piping work ........................................................................................ 216
(3) Air tightness test and air purge ............................................................................ 222
(4) Refrigerant charge ............................................................................................... 223
(5) Drain piping work ................................................................................................. 224
(6) Electrical wiring .................................................................................................... 224
(7) Setting functions using the wired remote controller ............................................. 227
(8) Checking operation data ...................................................................................... 232
(9) Test run ................................................................................................................ 233
1.6 MAINTENANCE DATA .............................................................................................. 236
1.6.1 Servicing ............................................................................................................. 236
1.6.2 Trouble shooting for refrigerant circuit .................................................................. 237
1.6.3 Diagnosing of microcomputer circuit .................................................................... 238
(1) Selfdiagnosis function .......................................................................................... 238
(2) Procedures of trouble diagnosis .......................................................................... 241
(3) Error diagnosis procedures at the indoor unit side .............................................. 241
(4) Error diagnosis procedures at the outdoor unit side ............................................ 259
(5) Inspection procedure for the failure which doesn't have an error code ................ 288
(6) Check anomalous operation data with the wired remote controller ..................... 289
1.6.4 Check display on wireless specifi cation models (FDEN · FDKN· FDT) ............... 290
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