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Kinghome Error Code 08: Debug menu item 08: refrigerant recovery (Heat Pump)

Updated · by Aurora Star Tech Inc.

Kinghome error code 08 on a heat pump means: Debug menu item 08: refrigerant recovery. It is also called Kinghome diagnostic code 08.

Low severityHeat PumpKinghome Ultranixx

Homeowner? What Kinghome code 08 means for you

Usually minor Your heat pump is reporting: Debug menu item 08: refrigerant recovery. This code is usually informational or minor. The safe checks below often clear it; call us if it keeps showing up.

Safe things you can check yourself

  • Check the thermostat: right mode (Heat or Cool), set a few degrees past room temperature, and fresh batteries if it uses them.
  • Check both breakers and the outdoor disconnect box beside the outdoor unit; all should be ON.
  • Look at the air filter. If it is grey and clogged, replace it; a blocked filter causes many shutdowns.
  • In winter, keep snow and ice off and away from the outdoor unit. A short defrost cycle with steam is normal.
  • Try one reset: turn the power off for 30 seconds, then back on. If the code comes back, stop resetting and call a technician.

Call (647) 657-2977Book a service call

Licensed technicians serving Vaughan, Toronto and the GTA.

What does Kinghome error code 08 mean?

Menu item 08 on the KU outdoor board display switches the refrigerant recovery (pump-down) function on or off. ON starts it and OF cancels it. It is saved with SW1.

Applies to: Kinghome Ultranixx cold-climate KU36UHO and KU60UHO outdoor units with KU..UH2I and KD..UHI air handlers

Safety: Gas, electrical and refrigerant work must be done by a licensed technician. Turn off power and gas before servicing, never bypass a safety control, and always follow the manufacturer's manual for your exact model.

Kinghome models that use code 08

KU24UH2IKU36UH2IKU36UHOKU48UH2IKU60UH2IKU60UHO

Other Kinghome Heat Pump codes

CodeMeaning
+ - + - + -Forced defrost request (remote key sequence)
01Forced operation value: cooling
02Forced operation value: heating
06Debug menu item 06: forced defrost
8°C8 degC heating mode active
09Debug menu item 09: forced operation
88Sleep curve editing (remote)
A1Outdoor fan IPM module protection
ACOutdoor fan startup failure
AEOutdoor fan current detection error
AJOutdoor fan out-of-step
C4ODU jumper cap error

All Kinghome Heat Pump error codes →

Kinghome code 08: homeowner questions

What does Kinghome code 08 mean?

Debug menu item 08: refrigerant recovery. Menu item 08 on the KU outdoor board display switches the refrigerant recovery (pump-down) function on or off. ON starts it and OF cancels it. It is saved with SW1.

Is it safe to keep using my heat pump with code 08?

Usually yes. Code 08 is normally minor, but if it keeps coming back have it checked.

Can I reset Kinghome code 08 myself?

You can try one reset (power off for 30 seconds, then on). If Kinghome code 08 comes back, the cause is still there and a licensed technician should check it.

Who can fix Kinghome code 08 near me?

Aurora Star Tech Inc. repairs Kinghome heat pumps in Vaughan, Toronto and across the GTA. Call (647) 657-2977 or book a service call online.

Homeowner help: AC Running But Not Cooling: What to Check · Heat Pump Not Heating or Blowing Cold Air

Troubleshooting guides

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.

Emergency HVAC Service

647-657-2977