Gree Error Code Dry lamp: Dry lamp lit (dry mode) (Heat Pump)
Gree error code Dry lamp on a heat pump means: Dry lamp lit (dry mode). It is also called Gree diagnostic code Dry lamp.
Homeowner? What Gree code Dry lamp means for you
Usually minor Your heat pump is reporting: Dry lamp lit (dry mode). 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 Dry lamp mean?
The Dry lamp on the indoor unit lights when dry mode is selected. The fan speed cannot be changed in dry mode. Some models do not have this lamp.
Applies to: Livo GEN4 30-36k (4LIV..HP230V1A)
Gree models that use code Dry lamp
4LIV30HP230V1AH4LIV36HP230V1AH
Other Gree Heat Pump codes
All Gree Heat Pump error codes →
Gree code Dry lamp: homeowner questions
What does Gree code Dry lamp mean?
Dry lamp lit (dry mode). The Dry lamp on the indoor unit lights when dry mode is selected. The fan speed cannot be changed in dry mode. Some models do not have this lamp.
Is it safe to keep using my heat pump with code Dry lamp?
Usually yes. Code Dry lamp is normally minor, but if it keeps coming back have it checked.
Can I reset Gree code Dry lamp myself?
You can try one reset (power off for 30 seconds, then on). If Gree code Dry lamp comes back, the cause is still there and a licensed technician should check it.
Who can fix Gree code Dry 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
- 2 flashes: HPS open ≥6 s; 3: discharge >263°F; 4: discharge <90°F after 1 h; 5: defrost failure; 6: discharge sensor short; 7: outdoor sensor open/short; 9: bonnet sensor fail All brands · Heat Pump
- Excess ice on outdoor coil All brands · Heat Pump
- Extremely high head pressure in heating (dual fuel) All brands · Heat Pump
- Insufficient heat in cold weather All brands · Heat Pump
- Liquid slugging / compressor damage in heating All brands · Heat Pump
- No mode change / wrong mode All brands · Heat Pump
- Odour at registers (dirty sock) All brands · Heat Pump
- Poor heating but OK cooling (or vice-versa) All brands · Heat Pump
- Service problem analysis (Amana chart excerpt) All brands · Heat Pump
- Subcooling too high All brands · Heat Pump
- Subcooling too low vs mfr target All brands · Heat Pump
- TXV bulb/diaphragm failure All brands · Heat Pump
- Water-source: coil freezing All brands · Heat Pump
- Won't change mode / both coils same temperature All brands · Heat Pump
- Wrong superheat after line-set change; poor capacity All brands · Heat Pump
- 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 Livo GEN4 30-36k (4LIV30-36HP230V1A) service.pdf - section 6.1 remote controller, mode button. 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.