You have been redirected from The Intergas Shop to, our new home for non-Intergas products!

Viessmann EM-S1 Solar Extension Module (7722519)


1 in stock

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

Viessmann EM-S1 Solar Extension Module (7722519)

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

Installation instructions

Compatible with Viessmann System Boilers

Four Generations – One Company | Viessmann


There are no reviews yet.

Be the first to review “Viessmann EM-S1 Solar Extension Module (7722519)”

Your email address will not be published. Required fields are marked *