Description
Introduction
The Inspinia A-VMH VRF Addon Module is a specialized hardware interface accessory designed to connect Inspinia control platforms with Mitsubishi Heavy VRF air conditioning systems. Operating on the dedicated Slink I/II communication protocol via A-B terminals, this addon module provides the essential physical and logical link required for integrated climate management. This device is part of our Accessories products range.

Engineered for seamless deployment in modern building automation projects, the A-VMH model simplifies HVAC integration for system integrators, consultants, and installers. Verifying the exact order code against system schedules ensures smooth procurement and avoids cross-brand protocol mismatches during installation.
Key Features
- Model order code A-VMH assigned specifically for Mitsubishi Heavy integration.
- Supports Slink I/II communication line standards.
- Utilizes designated A-B connection terminals.
- Part of the modular Inspinia VRF Addons product series.
- Compact accessory design built for professional panel integration.
Benefits
- Dedicated Mitsubishi Heavy Compatibility: Engineered specifically to support Slink I/II communication lines.
- Simplified Wiring Layout: Connects directly using standard A-B terminal designations for straightforward installation.
- Modular System Expansion: Seamlessly extends the VRF management capabilities of Inspinia controllers.
- Procurement Precision: Unique SKU designation prevents wrong-order errors across multi-brand HVAC projects.
- Stable Communication Performance: Maintains reliable data transmission across dedicated VRF bus lines.
Technical Specifications
Applications
- Integration of Mitsubishi Heavy VRF systems into centralized Inspinia building automation control.
- Commercial and residential HVAC control projects requiring Slink I/II communication links.
- MEP projects where exact BOQ matching is critical for multi-brand VRF integration.
Installation Notes
- Confirm that the targeted VRF equipment is a Mitsubishi Heavy unit operating on the Slink I/II protocol before wiring.
- Connect the module to the specified A-B communication terminals following official Inspinia product manuals.
- Ensure all power supplies are isolated before connecting or handling interface modules.
Developer Resources
- Refer to the official Inspinia VRF Addons manufacturer product documentation for detailed wiring and configuration instructions.
- Consult Mitsubishi Heavy HVAC technical documentation for Slink I/II terminal identification and topology guidelines.
FAQ
Which HVAC brand works with the Inspinia A-VMH module?
The A-VMH module is designed specifically for Mitsubishi Heavy VRF systems utilizing Slink I/II communication lines. Explore more Inspinia KNX solutions for professional building automation projects.
What terminal connections are used on the A-VMH module?
This module uses the designated A-B terminals for connecting to the VRF communication line. For certificates and current technical files, refer to the manufacturer technical documentation.
How do I ensure I am ordering the correct VRF module for my project?
Match your project BOQ and HVAC manufacturer specifications with the official Inspinia order code chart prior to placing your order.
Can the A-VMH module be used with Mitsubishi Electric systems?
No. Mitsubishi Electric systems require the A-VME module designed for M-Net TB3/7, whereas the A-VMH is specifically for Mitsubishi Heavy Slink I/II systems.
What is the exact product model?
The order/model code for this page is A-VMH. Match it against project documents before purchase.
Who is the manufacturer?
This product is manufactured by Inspinia.
Conclusion
The Inspinia A-VMH VRF Addon Module delivers a dependable, purpose-built interface solution for connecting Mitsubishi Heavy VRF units over Slink I/II communication lines. Installers and system integrators can review our installer purchasing support options.
To prevent ordering errors and maintain project schedules, verify your exact model requirements and procure official Inspinia products directly from KNXbazzar.






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