The MCM-D3E0N, is compatible with all Samsung heat pumps including the integrated R290’s. ONE cascade controller is required per cascade.
There are multiple control logics available to you when installing a Samsung cascade, and Samsung will help you with the appropriate setup for each project – please reach out to the heat team; we can put you in touch with Samsung and help you when deciding the appropriate kit of parts. (heat@midsummerenergy.co.uk)
Up to 8 Samsung outdoor units of the same of different capacities can be controlled via the MCM-D3E0N. Please refer to manufacturer’s instructions. Check Valves / Constant Flow Valves may be required for this type of cascade system.

Product Description
The Samsung MCM-D3E0N Kit gives you easy and intuitive touchscreen control of all the current Samsung heat pump ranges. It is the main controller used in cascade systems. Each heat pump in the Samsung cascade will require a MIM-E03GN to control it (purchased separately). This Cascade controller links to all other controllers in the system.
A widely compatible solution with intuitive touchscreen controls and built-in system monitoring via AI Home – Samsung’s Smart home solution, this complete control kit is fully compatible with the Samsung Gen 7 r290 and the EHS Monobloc heat pump ranges. Made for seamless system management and user interaction, the 7” animated touchscreen display offers enhanced visual feedback, intuitive operation, and is ideal for installers and end-users seeking advanced control and monitoring features for their Samsung heat pumps when installed in a cascade. MCM-D30N controllers must be purchased in addition to this cascade controller when installing with the non-integrated monobloc Samsung heat pump ranges.
Key Features: