Midea Vrf V4 Plus Service Manual |best| «Limited»

This document provides technical specifications for Midea's V4 Plus K Series VRF system. indoor unit capacity range of 1.8-56kW, Midea VRF Air Conditioner Catalogue 2019 | PDF | Heat Pump

| Interval | Action | Tool Required | | :--- | :--- | :--- | | | Check for error codes via wired controller's "History" menu. | KJR-120B | | Quarterly | Measure outdoor fan amp draw (spec: 1.2A – 2.8A). | Clamp meter | | Bi-Annually | Clean indoor unit EEV coils with isopropyl alcohol. | Soft brush | | Annually | Oil return cycle activation (Manual procedure 7.2.3 – runs compressor at 70Hz for 15 min). | Service remote | | 3 Years | Replace refrigerant filter drier (P/N: 12120300000832). | Vacuum pump | midea vrf v4 plus service manual

: The system can automatically distribute addresses to indoor units, simplifying commissioning. | Clamp meter | | Bi-Annually | Clean