ErrorKhoj

Gree Air Conditioner

Gree AC E1 error

High pressure / overload protection

Needs a technicianCross-checked from 2+ sources

Try a reset once. If it comes back, a trained technician should repair it.

What it means

Refrigerant pressure or temperature is too high, so the AC stopped itself for safety.

Common causes

  • Very dirty outdoor coil or blocked air flow
  • Outdoor fan not working
  • Outdoor unit in a closed space or very hot sun
  • Overcharged gas or a blockage in the pipes

Try this at home first

Tick each step as you go

When to call a technician

If it repeats, get the outdoor coil cleaned and the gas pressure checked.

Safety first

Always switch off at the wall socket or MCB before touching any part. Do not open the outdoor unit, control boards or gas pipes yourself — they carry high voltage and pressure.

Frequently asked questions

What does E1 mean on a Gree Air Conditioner?

High pressure / overload protection. Refrigerant pressure or temperature is too high, so the AC stopped itself for safety.

Can I fix Gree Air Conditioner error E1 myself?

You can try a reset first: Switch off for 15–30 minutes. If the code returns, call a technician.

Is it safe to keep using the Air Conditioner with E1?

Avoid repeated restarts; running with this fault can cause more damage.

Other Gree AC codes

E2 Indoor coil anti-freeze protection E3 Low gas / refrigerant leak or blockage E4 Compressor overheating E5 Overcurrent / compressor overload E6 Communication error (indoor ↔ outdoor unit) E7 Mode conflict (multi-split)

All Gree Air Conditioner error codes

Same code on other brands

E1 Indoor room temperature sensor fault / Indoor coil (evaporator) temperature sensor fault / Indoor fan motor fault / Memory (EEPROM) error — indoor unit boardSamsung AC E1 High pressure / overload protection / Communication error (indoor ↔ outdoor unit) / Indoor room temperature sensor faultVoltas AC E1 Control board (PCB) faultDaikin AC E1 Indoor room temperature sensor fault / Outdoor unit overheat protectionBlue Star AC E1 Indoor room temperature sensor faultLloyd AC E1 Indoor room temperature sensor faultHaier AC IE Water not filling / water supply problemLG Washing Machine E1 Water not filling / water supply problemIFB Washing Machine E1 Water not filling / water supply problemGodrej Washing Machine Err1 Door / lid not closed or not lockingHaier Washing Machine

Sources

We write every explanation in our own words from these references.

Last checked: 2026-10-20