Characteristics
- step a valve stepper motor valve: Precise control of hot water preparation using the flow principle. Minimizes energy losses and prevents the formation of Legionella bacteria.
- Microprocessor controller: Controls heating and hot water systems, adapts to weather conditions.
- Flexible variant: Available with drinking water inlet either at the top or bottom, depending on the structural conditions.
- Unregulated heating connection: Offers simple and flexible connection options.
- Temperature maintenance valve with actuator: Optimal temperature control without unnecessary heat loss.
- Protection and comfort: Includes water hammer damper for a secure water supply.
- Surface mounting with cover: White covering in RAL 9016.
- Stainless steel piping: Robust, corrosion-resistant pipes (18x1 mm).
Domestic hot water preparation
The drinking water is heated using the flow principle through a stainless steel plate heat exchanger only when it is needed. A sensor based on the vortex principle monitors the temperature and flow. A controller uses a "step a valve" step motor valve to regulate the necessary heating energy in order to minimize circulation losses and legionella formation. The plate exchanger is not kept warm. Another step a valve step motor valve in the secondary outlet can be operated via the controller as a heating circuit control in accordance with EnEV, fixed value control (setpoint) and domestic hot water priority circuit.
| ORDER NO. | |
|---|---|
| 3250011 | Cold water connection at the bottom, surface-mounted, copper plate heat exchanger, hot water capacity M |
| 3250013 | Cold water connection at the bottom, surface-mounted, copper plate heat exchanger, hot water capacity XL |
| 3250111 | Cold water connection at the bottom, surface-mounted, stainless steel plate heat exchanger, hot water capacity M |
| 3250113 | Cold water connection at the bottom, surface-mounted, stainless steel plate heat exchanger, hot water capacity XL |
| 3250012 | Cold water connection at top, surface-mounted, copper plate heat exchanger, hot water capacity M |
| 3250014 | Cold water connection at top, surface-mounted, copper plate heat exchanger, hot water capacity XL |
| 3250112 | Cold water connection at top, surface-mounted, stainless steel plate heat exchanger, hot water capacity M |
| 3250114 | Cold water connection at top, surface-mounted, stainless steel plate heat exchanger, hot water capacity XL |