Gree Error Code Operation lamp: Operation lamp lit (power on / standby) (Heat Pump)
Gree error code Operation lamp on a heat pump means: Operation lamp lit (power on / standby). It is also called Gree diagnostic code Operation lamp.
Homeowner? What Gree code Operation lamp means for you
Usually minor Your heat pump is reporting: Operation lamp lit (power on / standby). 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 Gree error code Operation lamp mean?
After power is connected the unit beeps and the indoor operation or power lamp lights (red on most models, colour varies). On the Sapphire all display patterns light briefly at power-up and the operation pattern stays red in standby; once the unit is started the mode patterns show the running mode. If this lamp never lights after power-up, see the no-power troubleshooting entry.
Applies to: Gree Sapphire 9-24k (SAP..HP230V1A); Livo GEN4 30-36k (4LIV..HP230V1A); Vireo GEN3 9-24k (3VIR..HP115/230V1A)
Gree models that use code Operation lamp
3VIR09HP115V1A3VIR09HP230V1A3VIR12HP115V1A3VIR12HP230V1A3VIR18HP230V1A3VIR24HP230V1A4LIV30HP230V1AH4LIV36HP230V1AHSAP09HP230V1AHSAP12HP230V1AHSAP18HP230V1AHSAP24HP230V1AH
Other Gree Heat Pump codes
All Gree Heat Pump error codes →
Gree code Operation lamp: homeowner questions
What does Gree code Operation lamp mean?
Operation lamp lit (power on / standby). After power is connected the unit beeps and the indoor operation or power lamp lights (red on most models, colour varies). On the Sapphire all display patterns light briefly at power-up and the operation pattern stays red in standby; once…
Is it safe to keep using my heat pump with code Operation lamp?
Usually yes. Code Operation lamp is normally minor, but if it keeps coming back have it checked.
Can I reset Gree code Operation lamp myself?
You can try one reset (power off for 30 seconds, then on). If Gree code Operation lamp comes back, the cause is still there and a licensed technician should check it.
Who can fix Gree code Operation lamp near me?
Aurora Star Tech Inc. repairs Gree 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
- Cap the maximum output (function n4) Gree · Heat Pump
- Compressor will not run - Gree ductless Gree · Heat Pump
- Force a defrost cycle from the remote Gree · Heat Pump
- Force a defrost from the outdoor board (function n3) Gree · Heat Pump
- Limit the whole system to heating, cooling or fan only (function A6) Gree · Heat Pump
- Louver will not swing - Gree ductless Gree · Heat Pump
- Noise or vibration - Gree ductless Gree · Heat Pump
- Offset indoor engineering numbers (function n5) Gree · Heat Pump
- Outdoor fan will not run - Gree ductless Gree · Heat Pump
- Read live running parameters of an outdoor module (function n7) Gree · Heat Pump
- Read or clear the fault history (function n6) Gree · Heat Pump
- Restore system defaults from the outdoor board (0C) Gree · Heat Pump
- Run the outdoor commissioning sequence (steps 01 to 17) Gree · Heat Pump
- Set automatic energy saving (function n0) Gree · Heat Pump
- Set outdoor silence mode (function A7) Gree · Heat Pump
- Show indoor engineering numbers on the indoor units (function n8) Gree · Heat Pump
- Start pump-down (refrigerant recycle) mode, function A2 Gree · Heat Pump
- Start vacuum mode for evacuating pipework (function A8) Gree · Heat Pump
- Unit will not start - Gree ductless Gree · Heat Pump
- View the stored malfunction code on the remote (LIGHT x6) Gree · Heat Pump
- Water leaking from indoor unit - Gree ductless Gree · Heat Pump
- Weak cooling or heating - Gree ductless Gree · Heat Pump
Source: Gree Sapphire 9-12k (SAP09-12HP230V1A) service.pdf - section 6.1 remote controller notes and 6.2 (10) display; Gree Sapphire 18-24k (SAP18-24HP230V1A) service.pdf - section 6.1 remote controller notes and 6.2 (10) display; Gree Livo GEN4 30-36k (4LIV30-36HP230V1A) service.pdf - section 6.1 remote controller notes; Gree Vireo GEN3 9-24k (3VIR..HP115-230V1A) service GREE_VIREOGEN3_SERVICE_090921.pdf - section 6.1 remote controller notes. 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.