Check the listing for details. Integrated Control System Midea M-Interface HVAC Web Gateway IMM Lennox LVM VRF. Condition: New. Listed at 499.99 USD. Integrated Control System Midea M-Interface HVAC Web Gateway IMM Lennox LVM VRF Integrated Control System Midea M-Interface HVAC Web Gateway IMM Lennox LVM VRF Up for sale is a Midea M-Interface Web Gateway. The IMM is specially designed for multi-zone central air conditioning systems. IMM is designed to solve various problems, depending on the size of the building and its functional purpose. The system includes an intelligent interface module with integrated WEB-server ( IMM441V4PA58) and software IMM-ENET-MA Functions: You can connect up to 4 M-Interface (gateways). 64 outdoor and 256 indoor units to one M-interface. 1024 indoor and 256 outdoor units can be controlled from a single computer. Access to the internet User-Friendly management interface Compatible with monitoring systems and building management Lock management (lock individual controls) Setting the temperature limitations Proportional distribution of energy Programming schedules work schedules (up to 1 year in advance) Display unacceptably low load Drawing on the work reports (daily, weekly, monthly) Fault and warning messages about them Indication filter replacement Emergency stop and output to an external alarm Computer Requirements: (NOT INCLUDED) Windows XP, or 7 (32-bit only) Intel Pentium 2.5 GHz or higher 80GB Hard drive 2GB Ram If there is something you're not sure about, or have a question, please contact us.