8.7.3.4
Dynamic braking ........................................................................................................................ 280
8.7.3.5
8.7.4
8.7.4.1
8.7.4.2
Automatic switch-on ................................................................................................................... 285
8.7.5
Technology controller ................................................................................................................. 290
8.7.6
Free technology controllers ........................................................................................................ 291
8.7.7
8.7.8
Load failure monitoring .............................................................................................................. 293
8.7.9
Real time clock (RTC) ................................................................................................................ 294
8.7.10
Time switch (DTC) ..................................................................................................................... 296
8.7.11
8.7.12
Essential service mode .............................................................................................................. 298
8.7.13
Multi-zone control ....................................................................................................................... 302
8.7.14
Cascade control ......................................................................................................................... 305
8.7.15
Bypass ....................................................................................................................................... 309
8.7.16
Energy-saving mode .................................................................................................................. 313
8.7.17
8.8
9
9.1
9.1.1
9.1.2
9.1.3
9.2
Saving settings on a PC ............................................................................................................. 331
9.3
9.4
9.5
9.5.1
Write protection .......................................................................................................................... 334
9.5.2
Know-how protection ................................................................................................................. 336
9.5.2.1
9.5.2.2
9.5.2.3
10
Corrective maintenance ...................................................................................................................... 343
10.1
10.2
Replace Control Unit .................................................................................................................. 345
10.3
10.4
Replacing a Power Module ........................................................................................................ 347
10.5
Upgrading the firmware .............................................................................................................. 348
10.6
Firmware downgrade ................................................................................................................. 350
10.7
10.8
Inverter with CU230P-2 Control Units
Operating Instructions, 11/2013, FW V4.6.6, A5E02430659B AG
Table of contents
11