CPC Main Group Additional Only
F25B 2313/00 Compression machines, plants or systems with reversible cycle not otherwise provided for
15 direct subcodes
Child Classifications
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- F25B 2313/001 with two or more accumulators
- F25B 2313/002 geothermal
- F25B 2313/003 Indoor unit with water as a heat sink or heat source
- F25B 2313/004 Outdoor unit with water as a heat sink or heat source
- F25B 2313/005 Outdoor unit expansion valves
- F25B 2313/006 two pipes connecting the outdoor side to the indoor side with multiple indoor units
- F25B 2313/007 three pipes connecting the outdoor side to the indoor side with multiple indoor units
- F25B 2313/008 Refrigerant heaters
- F25B 2313/009 indoor unit in circulation with outdoor unit in first operation mode, indoor unit in circulation with an other heat exchanger in second operation mode or outdoor unit in circulation with an other heat exchanger in third operation mode
- F25B 2313/021 Indoor unit or outdoor unit with auxiliary heat exchanger not forming part of the indoor or outdoor unit
- F25B 2313/023 using multiple indoor units
- F25B 2313/025 using multiple outdoor units
- F25B 2313/027 characterised by the reversing means
- F25B 2313/029 Control issues
- F25B 2313/031 Sensor arrangements