Viessmann EM-M1 Mixer Extension Module (7946916)

For one heating circuit with mixer, fully wired:

• Mixer PCB for separately ordered mixer motor/mixed pump group
• Flow temperature sensor as contact temperature sensor (10K NTC) with connecting lead (5.8 m long) and plug
• Plug for heating circuit pump and mixer motor
• Power cable and PlusBus cable with plugs
• Immersion temperature sensor connector for low loss header (low loss header temperature sensor must be ordered separately).

• Immersion temperature sensor connector for low loss header (low loss header temperature sensor must be ordered separately).

Installation instructions