CODES
Error Codes
Official Factory VRF Error Code Resources Advanced VRF Technical Consulting provides direct links to publicly available, manufacturer-published error code documentation for every major commercial VRF/VRV platform. These are the exact factory service and troubleshooting guides used in the field—always reference the latest revision for your specific model.
Official Factory VRF Error Code Resources
Official Factory VRF Error Code Resources Advanced VRF Technical Consulting provides direct links to publicly available, manufacturer-published error code documentation for every major commercial VRF/VRV platform. These are the exact factory service and troubleshooting guides used in the field—always reference the latest revision for your specific model
Brand-by-Brand Hyperlink List
Daikin VRV
Official Daikin factory-published error code literature (SkyAir / VRV systems).
• Self-Diagnosis by Remote Controller – Error Code How-To – Full diagnostic procedure and code display.
• Simple Self-Diagnosis by Malfunction Code – Complete malfunction code list and explanations.
Source: Official Daikin global website (daikin.com).
Samsung DVM S / DVM S2
Official Samsung HVAC technical literature containing error code troubleshooting (DVM S and DVM S2 series).
• DVM S Technical Data Book – Error Code & Troubleshooting Sections – Includes error code tables and S-Net Pro diagnostics (see pages on error codes and service).
Source: Official Samsung Climate Control technical resources (samsung.com / samsunghvac.com).
LG Multi V VRF
Official LG factory Operation & Maintenance and Service Manuals with full error code tables.
• Multi V 5 Operation & Maintenance Manual – Error Code Tables – Complete error code list and troubleshooting.
• Multi V S Service Manual – Detailed Troubleshooting & Error Codes.
Source: Official LG U.S. HVAC media portal (lg.com / lghvac.com).
Trane VRF
Official Trane factory Service Manuals with comprehensive error code tables (TVR Ultra / TVR Pro series).
• TVR Ultra HR Service Manual – Full Error Code Tables & Diagnostics – Includes MS01 error code table and troubleshooting.
Source: Official Trane Commercial literature (trane.com).
Carrier VRF
Official Carrier factory installation & service literature containing VRF error code information (XPower / 38V series).
• Carrier VRF Catalogue & Service Guides – Error Code Sections – Includes digital tube error code display and troubleshooting (see error indicator sections).
Source: Official Carrier Commercial HVAC resources (carrier.com).
Mitsubishi CITY MULTI
Official Mitsubishi Electric factory error code documentation (CITY MULTI VRF systems).
• CITY MULTI Error Code List (Comprehensive PDF) – Full error code reference.
• Updated CITY MULTI Error Code List V3.
Source: Official Mitsubishi Electric regional technical resources.