Si30-408
Appendix 191
G. Appendix
G. AppendixG. Appendix
G. Appendix
1. Characteristics of Refrigerant..............................................................192
1.1 R22.......................................................................................................192
1.2 R407C ..................................................................................................193
1.3 R410A ..................................................................................................195
2. Psychrometric Chart............................................................................197
3. How to Calculate Cooling / Heating Capacity .....................................198
4. Field Settings for the Replacement of the Spare Control PC Board ...199
5. Adaptors for Connection of Air Conditioners.......................................201
5.1 Wiring Adaptor for Electrical Appendices (2)
<KRP4A51, 52, 53, 54> .......................................................................201
5.2 Wiring Adaptor for Electrical Appendices (1)
(KRP2A61, 62) .....................................................................................209
5.3 External Control Adaptor of Outdoor Unit
<DTA104A53, 61, 62>..........................................................................216
5.4 DIII-NET Expander Adaptor <DTA109A51>.........................................221
5.5 Versatile Usage ....................................................................................225
6. How to replace the Compressor..........................................................228
7. HRV-Related.......................................................................................229
7.1 Group Interlock Control ........................................................................229
7.2 Centralized Control System..................................................................234
7.3 Examples of Mistakes in Wiring and System Designing ......................236
7.4 Additional Functions .............................................................................237
7.5 Central Control System (DCS302B61).................................................242
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