Gree Heat Pump: Run the outdoor commissioning sequence (steps 01 to 17)
Run the outdoor commissioning sequence (steps 01 to 17) on a Gree heat pump: On a new system or after replacing the outdoor main board, the outdoor display walks through numbered commissioning steps; a step with a fault shows the fault code and resumes once it is cleared.
Applies to: Gree GMV6 Ultra Heat Mini VRF 36-60k (GMV-V..WL/C-T(U))
How to fix run the outdoor commissioning sequence (steps 01 to 17): step by step
- Start: when the board shows A0, hold SW3 for 5 seconds.
- 01 set master unit, 02 allocate addresses, 03 confirm outdoor quantity, 04 confirm indoor quantity (SW3 to confirm).
- 05 outdoor drive communication and capacity ratio, 06 outdoor components, 07 indoor components.
- 08 compressor preheat (SW3 may be used to confirm 8 hours have passed), 09 refrigerant check, 10 outdoor valve check (U6 shows if the valves are not fully open).
- 12 confirm start (AP, then AE), 15 cooling debug (AC) or 16 heating debug (AH), each passing after 50 minutes with no fault.
- 17 finished: oF and standby.
If the unit shows an error code, look it up: Gree Heat Pump codes
Models
GMV-V36WL/C-T(U)GMV-V48WL/C-T(U)GMV-V60WL/C-T(U)
Source: Gree GMV6 Ultra Heat Mini VRF 36-60k (GMV-V36-48-60WL-C-T(U)) service.pdf - section 3.2.2.2 Test Operation and Debugging. 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.