What does Gree PF mean?
Gree PF is listed as malfunction of electric box sensor, malfunction of charging loop of driven of compressor, and compressor drive charging-circuit malfunction in fault lists for more than one model family, including Ultra Heat GMV6 Mini VRF (2024), MultiPRO / GMV VRF II R410A, and Multi ECO R32 multi-zone. This meaning comes from the manufacturer's own diagnostic material. Do not collapse this code across model families; use the model, series, or system type to choose the right row. Confirm the exact model, series, or signal row before accepting a parts quote.
What to do now
Use these steps before customer action, a sensor check, or PCB quote.
Stop using the unit if PF returns
If the manufacturer's listing for your model family applies to PF, do not reset it; record the code and arrange diagnosis. Check your own model's listing before acting on another model family.
Match the PF family before taking action
Capture the PF display and model sticker first. For the manufacturer's listing that matches your model family, record the exact display, installed model, reporting location, and operating state. Do not repeat resets; use the matching GMV6 Mini service section or arrange qualified diagnosis. The same code can mean something different in another model family, so confirm the model before taking another action. Do not treat a generic power-cycle as a manufacturer reset procedure.
Send these to us
PF error code, a clear display photo, Gree indoor and outdoor model stickers, the model family it matches, the controller or unit that reported the code, affected rooms and observed symptoms, and result of the matching manufacturer-listed customer action, if any
Choose the listing that matches your unit
The same code has more than one listed meaning. Match the model family, the system type and the unit that shows the code before approving parts.
| Code | What it means | What to check first |
|---|---|---|
| U-Match duct type | Malfunction of electric box sensor | Match this meaning to your installed model and the unit that shows the code, then use the checks below. |
| Ultra Heat GMV6 Mini VRF (2024) | Malfunction of charging loop of driven of compressor | Match this meaning to your installed model and the unit that shows the code, then use the checks below. |
| MultiPRO / GMV VRF II R410A | Compressor drive charging-circuit malfunction | Match this meaning to your installed model and the unit that shows the code, then use the checks below. |
| Multi ECO R32 multi-zone | Drive-board ambient-temperature sensor malfunction | Match this meaning to your installed model and the unit that shows the code, then use the checks below. |
- Code
- U-Match duct type
- What it means
- Malfunction of electric box sensor
- What to check first
- Match this meaning to your installed model and the unit that shows the code, then use the checks below.
- Code
- Ultra Heat GMV6 Mini VRF (2024)
- What it means
- Malfunction of charging loop of driven of compressor
- What to check first
- Match this meaning to your installed model and the unit that shows the code, then use the checks below.
- Code
- MultiPRO / GMV VRF II R410A
- What it means
- Compressor drive charging-circuit malfunction
- What to check first
- Match this meaning to your installed model and the unit that shows the code, then use the checks below.
- Code
- Multi ECO R32 multi-zone
- What it means
- Drive-board ambient-temperature sensor malfunction
- What to check first
- Match this meaning to your installed model and the unit that shows the code, then use the checks below.
Guidance for your model
Notes that match the code to your exact model. Electrical, refrigerant, wiring, resistance and component checks are for a technician.
| Detail | What it says |
|---|---|
| Diagnostic note | Check the electric-box sensor and connector before board diagnosis. |
| Diagnostic note | Record the exact code, whether it appeared on the wired controller or outdoor board, the installed GMV6 Mini model, and the operating state. Do not repeat resets or open electrical or refrigerant components; use the matching service section or arrange qualified diagnosis. |
| Diagnostic note | Record the exact code, installed model, and reporting display. Use the matching Gree MultiPRO / GMV VRF II service procedure or arrange qualified diagnosis; do not keep resetting the system. |
| Singapore / model note | Official GREE U-Match service-manual row from Table 2-6-1. Use for matching duct, cassette, or floor/ceiling model families before treating it as final. |
| Singapore / model note | Official Gree Ultra Heat GMV6 Mini service-manual row created in 2024. It applies only to the named 208/230 V GMV6 Mini family when the installed model and matching manual agree; it is not claimed as every Gree GMV, GMV5, or Singapore-market code. |
| Singapore / model note | Official Gree Comfort MultiPRO / GMV VRF II service-manual row for the named North American 208/230 V R410A models. It is model-family evidence only and is not claimed as exact Singapore-market applicability. |
- Detail
- Diagnostic note
- What it says
- Check the electric-box sensor and connector before board diagnosis.
- Detail
- Diagnostic note
- What it says
- Record the exact code, whether it appeared on the wired controller or outdoor board, the installed GMV6 Mini model, and the operating state. Do not repeat resets or open electrical or refrigerant components; use the matching service section or arrange qualified diagnosis.
- Detail
- Diagnostic note
- What it says
- Record the exact code, installed model, and reporting display. Use the matching Gree MultiPRO / GMV VRF II service procedure or arrange qualified diagnosis; do not keep resetting the system.
- Detail
- Singapore / model note
- What it says
- Official GREE U-Match service-manual row from Table 2-6-1. Use for matching duct, cassette, or floor/ceiling model families before treating it as final.
- Detail
- Singapore / model note
- What it says
- Official Gree Ultra Heat GMV6 Mini service-manual row created in 2024. It applies only to the named 208/230 V GMV6 Mini family when the installed model and matching manual agree; it is not claimed as every Gree GMV, GMV5, or Singapore-market code.
- Detail
- Singapore / model note
- What it says
- Official Gree Comfort MultiPRO / GMV VRF II service-manual row for the named North American 208/230 V R410A models. It is model-family evidence only and is not claimed as exact Singapore-market applicability.
What to check before repair
Choose the matching source-family row first, then use only that row's diagnostic branch and customer-action boundary.
| You can check | Technician should confirm |
|---|---|
| Before taking any action on PF, take a clear display photo. | Match PF to one source-family decoder row before choosing a diagnostic branch. |
| Capture the Gree model sticker and identify which controller or unit reported the code. | U-Match duct type: use the matching service procedure to test only the components and conditions named by malfunction of electric box sensor; require measured evidence before quoting parts. |
| If the manufacturer's listing for your model family applies to your unit, record the exact display, installed model, reporting location, and operating state. Do not repeat resets; use the matching GMV6 Mini service section or arrange qualified diagnosis. Confirm the exact model family before taking a different customer action. | Ultra Heat GMV6 Mini VRF (2024): use the matching service procedure to test only the components and conditions named by malfunction of charging loop of driven of compressor; require measured evidence before quoting parts. |
| MultiPRO / GMV VRF II R410A: use the matching service procedure to test only the components and conditions named by compressor drive charging-circuit malfunction; require measured evidence before quoting parts. | |
| Multi ECO R32 multi-zone: use the matching service procedure to test only the components and conditions named by drive-board ambient-temperature sensor malfunction; require measured evidence before quoting parts. | |
| Do not transfer a sensor, drain, valve, fan, compressor, electrical, or reset procedure from one family row to the other. |
- You can check
- Before taking any action on PF, take a clear display photo.
- Technician should confirm
- Match PF to one source-family decoder row before choosing a diagnostic branch.
- You can check
- Capture the Gree model sticker and identify which controller or unit reported the code.
- Technician should confirm
- U-Match duct type: use the matching service procedure to test only the components and conditions named by malfunction of electric box sensor; require measured evidence before quoting parts.
- You can check
- If the manufacturer's listing for your model family applies to your unit, record the exact display, installed model, reporting location, and operating state. Do not repeat resets; use the matching GMV6 Mini service section or arrange qualified diagnosis. Confirm the exact model family before taking a different customer action.
- Technician should confirm
- Ultra Heat GMV6 Mini VRF (2024): use the matching service procedure to test only the components and conditions named by malfunction of charging loop of driven of compressor; require measured evidence before quoting parts.
- You can check
- Technician should confirm
- MultiPRO / GMV VRF II R410A: use the matching service procedure to test only the components and conditions named by compressor drive charging-circuit malfunction; require measured evidence before quoting parts.
- You can check
- Technician should confirm
- Multi ECO R32 multi-zone: use the matching service procedure to test only the components and conditions named by drive-board ambient-temperature sensor malfunction; require measured evidence before quoting parts.
- You can check
- Technician should confirm
- Do not transfer a sensor, drain, valve, fan, compressor, electrical, or reset procedure from one family row to the other.
Family-specific repair decision
U-Match duct type: diagnose malfunction of electric box sensor on the matching Gree system. Approve repair or replacement parts only after that branch has measured evidence for PF. Ultra Heat GMV6 Mini VRF (2024): diagnose malfunction of charging loop of driven of compressor on the matching Gree system. Approve repair or replacement parts only after that branch has measured evidence for PF. MultiPRO / GMV VRF II R410A: diagnose compressor drive charging-circuit malfunction on the matching Gree system. Approve repair or replacement parts only after that branch has measured evidence for PF. Multi ECO R32 multi-zone: diagnose drive-board ambient-temperature sensor malfunction on the matching Gree system. Approve repair or replacement parts only after that branch has measured evidence for PF.
The model sticker and reporting equipment must match one decoder row before diagnosis begins.
U-Match duct type: the quote must name the test result that proves this row's fault rather than borrowing a parts list from the other family.
Ultra Heat GMV6 Mini VRF (2024): the quote must name the test result that proves this row's fault rather than borrowing a parts list from the other family.
MultiPRO / GMV VRF II R410A: the quote must name the test result that proves this row's fault rather than borrowing a parts list from the other family.
Multi ECO R32 multi-zone: the quote must name the test result that proves this row's fault rather than borrowing a parts list from the other family.
Compare repair cost, system age, parts availability, and overall condition only after the family-specific fault is proven.
Gree PF questions
What does the Gree PF error mean?
Can I fix a Gree PF error myself?
Is it safe to keep running the aircon with a PF error?
What causes a Gree PF error?
Will a Gree PF error need a repair or a full replacement?
What should I send a technician about a Gree PF error?
Where to go next
Confirm the fault
Share the error code, model number and symptoms so we can assess the likely cause.
Not the right code?
Browse the full Gree list or check a few codes in the same fault category.
Read next
Use these if the quote mentions the parts, checks, or repair path this code points to.