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Heat pump controller Siemens RVS21.826/109 is designed for single-stage heat pumps with modulation. More information
GLS delivery 3-4 working days. DHL express delivery 1-2 working days.
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| Built-in servo drive | No |
| Communication | Yes |
| DHW heating | Yes |
| Sensors | No |
| Weight | 0.15 kg |
The heat pump controller Siemens RVS21.826/109 offers a wide range of control and regulation options. Possibility to connect wired and wireless devices such as room sensor, outdoor sensor, etc. The controller has no control elements. Operation and adjustment is done using optional devices that can also communicate wirelessly. Ground-water, water-water and air-water control (including de-icing)
SVS connection clips are supplied separately.
residential and multifunctional buildings with a heating pump
buildings with central heating
heating systems with radiators, convectors, floor, ceiling and radiant systems
types of heat sources: single-stage heat pumps (two-stage with expansion module)
We respond to your product queries as quickly as possible, usually within 24 hours.
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