Kinghome Heat Pump: Start refrigerant recovery from the outdoor board (debug item 08)
Start refrigerant recovery from the outdoor board (debug item 08) on a Kinghome heat pump: Item 08 switches refrigerant recovery (pump-down) on (ON) or off (OF).
Applies to: Kinghome Ultranixx cold-climate KU36UHO and KU60UHO outdoor units with KU..UH2I and KD..UHI air handlers
How to fix start refrigerant recovery from the outdoor board (debug item 08): step by step
- Hold SW1 about 5 s, short-press SW1 until 08 shows.
- SW2 or SW3 chooses ON or OF.
- Short-press SW1 to save.
If the unit shows an error code, look it up: Kinghome Heat Pump codes
Models
KU24UH2IKU36UH2IKU36UHOKU48UH2IKU60UH2IKU60UHO
Source: Kinghome Ultranixx cold-climate KU36/60UHO service manual GC202306, sec. 2.3.6 refrigerant recovery control. Written in our own words as a summary; always check the original manual.
General guidance for qualified technicians. The manufacturer's installation and service manual and local codes always take priority. Aurora Star Tech is not affiliated with, endorsed by or sponsored by any equipment manufacturer; brand and model names are used only to identify equipment and belong to their owners.