Midea Vrf V4 Plus Service Manual [patched] Here

: Ensure sufficient clearance around outdoor units for air circulation and maintenance access. 3. Troubleshooting and Error Codes

The V4 Plus series, including variants like the V4 Plus K, W (Water Cooled), and R (Heat Recovery), is designed for versatility. midea vrf v4 plus service manual

| Error Code | Description | Common Fix | |------------|-------------|-------------| | | IPM Module Overcurrent | Check compressor winding resistance, replace IPM board | | P4 | Compressor Discharge Temp > 115°C | Low refrigerant charge, expansion valve stuck closed | | E1 | High pressure protection | Condenser coil dirty, fan motor failure, overcharge | | Ed | Communication fault between ODU and IDU | Broken H1/H2 wiring, wrong addressing | | L5 | Outdoor fan motor stall | Replace fan motor or check DC bus voltage | : Ensure sufficient clearance around outdoor units for