• for controlling the district heating substation;
• prepared for controlling a mixed heating circuit (3-point actuator, 230 V; sensor and actuator must be ordered separately);
• prepared for controlling a direct heating circuit (230 V; sensor must be ordered separately);
• expandable with the HK08 STANDARD heating circuit module or the MR12 AIN add-on board.

Unit includes:

• MR12 control panel;
• MR12 basic terminal board AKP with 5 plug-in modules;
• HK08 STANDARD heating circuit module;
• CM12 communication base module;
• CM-MBM plug-in card module;
• CM-422 plug-in card module;
• MIDI housing with door (32.5 × 21 × 12 cm);
• Outdoor sensor with plastic housing (D H499 11);
• 3 × immersion sensors, 2 m long (D H499 10);
• 6 × PG cable glands pre-installed in the housing (4 on the bottom, 2 on the right);
• fully wired.