Table Of Contents - Danfoss Optyma iCO2 User Manual

Contents 1. Condensing unit control ...................................................................................................................3
1.1 Control ................................................................................................................................................................................. 3
1.2. Time chart ....................................................................................................................................................................... 13
2. Module controller ...........................................................................................................................14
2.1 System Overview ............................................................................................................................................................ 14
2.2 Electric Installation ........................................................................................................................................................ 15
2.3 Mechanical Installation ................................................................................................................................................. 17
2.4 Technical data ................................................................................................................................................................. 19
2.5 Spare parts........................................................................................................................................................................ 19
2.6 Dimensions ....................................................................................................................................................................... 19
2.7 Operation ......................................................................................................................................................................... 20
2.8 Survey of functions ......................................................................................................................................................... 21
2.9 Fault message ................................................................................................................................................................. 23
2.10 Menu survey ................................................................................................................................................................... 24
3. System diagram ...............................................................................................................................25
4. Wiring diagram ................................................................................................................................26
5. Servicing ...........................................................................................................................................27
5.1 Procedure and caution for commissioning .............................................................................................................. 27
5.2 Installation and Commissioning check sheet .......................................................................................................... 32
5.3 Request for maintenance and inspection ................................................................................................................. 36
5.4 Warranty conditions of Condensing unit .................................................................................................................. 38
5.5 Operation data check sheet ......................................................................................................................................... 39
5.6 Regular inspection check sheet ................................................................................................................................... 42
5.7 Error code list .................................................................................................................................................................... 43
6. External signal output .....................................................................................................................45
7. Troubleshooting ..............................................................................................................................48
8. Disassemble and reassemble method ...........................................................................................73
8.1 Compressor replacement procedure .......................................................................................................................... 73
8.2 Inverter PCB replacement procedure ......................................................................................................................... 79
8.3 Replacement procedure of power PCB ...................................................................................................................... 81