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RVD140-C Controller
RVD140-C Controller, 8 programmed plant types, instructions in bg, cs, el, pl, ro, ru
Same functionality as the RVD120, but with the following extra features:
- 8 ready programmed and preselected plant types
- Solar d.h.w. heating
- D.h.w. heating with electric immersion heater
- Refill function
- Communication via Modbus
Plant-specific
- Precontrol of internal control loops
- 1 pump or mixing heating circuit, flow temperature control, optionally weather-compensated / weather- and room temperature-compensated / room temperature-compensated
- D.h.w. heating:
- Instantaneous system
- Storage tank charging system with 1 or 2 storage tank sensors
- Storage system with integrated heat exchanger
- 2 charging pumps
- Circulating pump
- Solar d.h.w. heating
Technical Specifications
Operating voltage AC 230 V
Frequency 50 Hz
Power consumption 6 VA
Analog input, signal LG-Ni1000 , NTC 575 , DC 0...10 V
Digital inputs, number 1
Digital inputs Flow switch
Digital outputs 5 × AC 230 V 1(1) A, 4 × AC 230 V 2(2) A
Dimensions (W x H x D) 144 x 96 x 109 mm