CPC Subgroup Additional Only
F25B 2313/021 Indoor unit or outdoor unit with auxiliary heat exchanger not forming part of the indoor or outdoor unit
Full Title
Compression machines, plants or systems with reversible cycle not otherwise provided for > Indoor unit or outdoor unit with auxiliary heat exchanger not forming part of the indoor or outdoor unit
5 direct subcodes
Child Classifications
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- F25B 2313/0211 the auxiliary heat exchanger being only used during defrosting
- F25B 2313/0212 the auxiliary heat exchanger being only used during dehumidifying
- F25B 2313/0213 the auxiliary heat exchanger being only used during heating
- F25B 2313/0214 the auxiliary heat exchanger being used parallel to the indoor unit during heating operation
- F25B 2313/0215 the auxiliary heat exchanger being used parallel to the outdoor heat exchanger during heating operation