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Viessmann EM-S1 Solar Extension Module (7722519)

Name: Viessmann EM-S1 Solar Extension Module (7722519)
SKU: 7722519
Price: 273.88 GBP
Availability: InStock

£328.66

1 in stock (can be backordered)

Viessmann EM-S1 Solar Extension Module (7722519) Z019336

The Viessmann EM-S1 Solar Extension Module is designed to control heating systems with solar DHW heating functions.

Control and display via the heat generator control unit
Switching the solar circuit pump
Solar circuit pump speed control via PWM signal
Only use solar circuit pumps with PWM input.
Suppression of DHW cylinder reheating by the heat generator subject to solar yield
Collector safety shutdown
Electronic temperature limitation in the DHW cylinder
Switching of a transfer pump for the DHW cylinder
Interval function
Frost protection function

Kit contains:

1x ADIO Electronic Module
1x EM-S1 Label
1x 20K NTC Solar Collector Sensor
1x 10K NTC Hot Water Cylinder Sensor
1x PlusBus Cable
1x Power Cable
Cable Connectors (1x TS Connector, 1x PWM Connector, 1x 40A Connector, 1x P1 Connector (24), 1x P3 Connector (46))
4x Cable Clamps & Screws
3x Fixing Screws & Wall Plugs
4x Cable Grommets

Compatible with Viessmann System Boilers

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