Overview
The Carrier 40VMD Multiport Distribution Controller is designed to support flexible VRF heat recovery system configurations by allowing connection of 6, 8, 10, or 16 indoor units from a single controller. It simplifies system design with quick‑connect control wiring, eliminates the need for port addressing, and allows the use of sub‑controllers to expand system capacity. Built to commercial standards, the 40VMD is compatible with Carrier VRF heat recovery outdoor units and is engineered for reliable performance and streamlined installation in complex VRF applications.
- ETL Listed
Features
Engineered to meet NEC wiring standards and ETL construction requirements, the unit is designed for dependable operation in demanding applications. A DC fan motor, finned tube heat exchanger, and compatibility with R‑410A refrigerant support consistent, long‑term performance.
Installation is streamlined with control quick connects on all indoor units and a factory‑supplied IR receiver. All indoor unit settings can be configured through the remote controller, helping reduce commissioning time and installation complexity.
At a glance
Type
Multiport distribution controllerPorts
6, 8, 10 & 16The Carrier 40VMD multiport distribution controller enables connection of 6 to 16 VRF indoor units to heat recovery systems, offering flexible system design, quick‑connect controls, and reliable commercial performance.
Documents
Brochure
Carrier VRF Product Catalog
Installation
Carrier / Bryant VRF Multiport Distribution Controller Installation Manual
Product Data
40VMD VRF Multiport Distribution Controller (MDC) Indoor Unit Engineering Databook
REVIT and 3D DRW Files
Carrier Bryant VRF Multiport Distribution Controller (MDC) Indoor Unit Revit Family
Submittal
Carrier VRF Multiport Distribution Controller (MDC) Main (6 Ports) Submittal Drawing
Carrier VRF Multiport Distribution Controller (MDC) Sub (6 Ports) Submittal Drawing
Carrier VRF Multiport Distribution Controller (MDC) Main (8 Ports) Submittal Drawing
Carrier VRF Multiport Distribution Controller (MDC) Sub (8 Ports) Submittal Drawing
Carrier VRF Multiport Distribution Controller (MDC) Main (10 Ports) Submittal Drawing
Carrier VRF Multiport Distribution Controller (MDC) Sub (10 Ports) Submittal Drawing
Carrier VRF Multiport Distribution Controller (MDC) Main (16 Ports) Submittal Drawing
Carrier VRF Multiport Distribution Controller (MDC) Main - Large (16 Ports) Submittal Drawing
Carrier VRF Multiport Distribution Controller (MDC) Sub (16 Ports) Submittal Drawing
Warranty Card
Limited Warranty for Variable Refrigerant Flow Units