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Gree Aircon Singapore

Gree is a Chinese HVAC manufacturer with residential split and multi-split systems sold in Singapore. Local catalogue material shows Lomo single split and Free Match multi split families.

  • Origin
    China
  • Parts supply
    Moderate
  • Fault signal
    Display code
  • System types
    Split, Multi-split, Inverter
  • Typical lifespan
    8-12 years

Gree diagnostics

Gree repair services

Gree repair by system type

Common Gree problems

Common Gree patterns include pressure protection from airflow or refrigerant-side issues, F-series thermistor faults, mode conflicts on multi-split systems, and outdoor electrical protection codes tied to inverter or power-module diagnosis.

Common fault patterns

  • Pressure protection

    E1 and E3 style protection codes usually need airflow, coil, pressure, and refrigerant-side checks before any top-up.

  • Sensor fault

    F-series rows point to indoor or outdoor thermistor faults. Connector checks come before replacing sensors or boards.

  • Mode conflict

    E7 can happen on multi-split systems when rooms are set to different operating modes. Align all rooms to cooling first.

  • Power-module protection

    H5/P5 and related electrical protection codes require voltage, inverter module, compressor, and outdoor PCB checks.

Repair or replace, by age

Use this as a starting frame — the fault itself often matters more than the age.

  • Age
    Under 5 years
    Default lean
    Repair is usually sensible. Most faults at this age are sensor, drainage, wiring, or installation-related.
  • Age
    5-8 years
    Default lean
    Repair is still viable for sensors, fans, and minor electrical faults. For inverter-board or compressor faults, price the parts before committing.
  • Age
    Over 8 years
    Default lean
    Major compressor or inverter faults can approach replacement economics on a budget-tier system. Confirm the fault before spending.

Models we see in Singapore

On most Gree wall-mounted units, open the front cover and check along the side or lower chassis edge for the indoor model sticker. The outdoor model sticker is usually near the service valve panel.

  • Lomo single split

    Residential wall-mounted split family shown in local Gree catalogue material with LED display and self-diagnosis feature notes.

  • Free Match multi split

    Residential multi-split system family shown in local Gree catalogue material for multi-room installations.

Patterns we see on Gree

Things worth knowing before you describe the symptom to anyone.

  • Gree common error-code meanings are useful for first triage, but model-family confirmation still matters. Record the indoor model, outdoor model, and exact code before resetting.

  • On multi-split systems, check that every indoor unit is set to the same mode before assuming an electrical fault. Mixed cool and heat/dry settings can trigger mode-conflict behavior.

  • Pressure protection codes should not be answered with blind gas top-up. Cleanliness, fan operation, and actual refrigerant pressure need to be checked first.

  • F-series sensor codes are usually straightforward once the right sensor is identified, but PCB faults can mimic sensor readings when connectors or board inputs fail.

Maintenance cadence: Gree systems need the same Singapore maintenance baseline as other wall-mounted splits: frequent filter cleaning, regular coil cleaning, and pressure checks only when cooling symptoms justify them.

Every Gree model on the Singapore NEA register

26 models currently on Singapore's NEA energy-label register, by system type. Green ticks rate efficiency, not cooling power — more ticks mean lower running cost under the standard test. For split systems these are the codes on the unit outside; window, casement and portable units are a single box, so the code is on the unit itself.

Multi Split (10)

  • Model
    GWCD-MS18/O
    Capacity
    5.16 kW
    Green ticks
    5 ticks
    Cost / year
    $536
  • Model
    GWCD(18)NK6AO
    Capacity
    5.39 kW
    Green ticks
    5 ticks
    Cost / year
    $547
  • Model
    GWCD-MS21/O
    Capacity
    6.16 kW
    Green ticks
    5 ticks
    Cost / year
    $653
  • Model
    GWCD(21)NK6AO
    Capacity
    6.3 kW
    Green ticks
    5 ticks
    Cost / year
    $664
  • Model
    GWCD-MS28/O
    Capacity
    7.15 kW
    Green ticks
    5 ticks
    Cost / year
    $735
  • Model
    GWCD(28)NK6AO
    Capacity
    7.37 kW
    Green ticks
    5 ticks
    Cost / year
    $757
  • Model
    GWCD(32)NK6AO
    Capacity
    8.44 kW
    Green ticks
    5 ticks
    Cost / year
    $878
  • Model
    GWCD-MS32/O
    Capacity
    8.51 kW
    Green ticks
    5 ticks
    Cost / year
    $874
  • Model
    GWCD-MS42/O
    Capacity
    12.24 kW
    Green ticks
    5 ticks
    Cost / year
    $1,186
  • Model
    GWCD-MS48/O
    Capacity
    14.11 kW
    Green ticks
    5 ticks
    Cost / year
    $1,444

Single Split (10)

Single-phase VRF (6)

NEA energy-label records, checked 17 Sept 2026. Running cost is the label's standard usage assumption, not a quote. Compare against every brand

Related Gree cases

Fault-finding work on Gree systems: diagnosis, parts, outcome.

Frequently asked questions about Gree aircon in Singapore

What usually goes wrong with Gree aircon in Singapore?
The most common Gree fault patterns are pressure protection and sensor fault. E1 and E3 style protection codes usually need airflow, coil, pressure, and refrigerant-side checks before any top-up.
How easy is it to find Gree aircon parts in Singapore?
Gree has moderate parts availability in Singapore, so less common spares can take longer to source.
Which Gree system types suit a flat?
For a flat, the Gree range here includes split, multi-split, and inverter systems.
Is Gree a budget aircon brand in Singapore?
Gree sits in the budget price tier in our Singapore brand comparison. Confirm the exact model and installation scope when comparing quotes.
Which Gree series are common in Singapore homes?
Common Gree series here include Lomo single split and Free Match multi split.

Describe your situation

Tell us what’s going on. Symptoms, setup, photos, anything we should know. We’ll assess and come back with the right next step.

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