{"product_id":"photovoltaik-einfache-solarregelung-mit-grafischem-display","title":"SIMPLE SOLAR CONTROL - WITH GRAPHIC DISPLAY","description":"\u003ch2\u003eSIMPLE SOLAR CONTROL - WITH GRAPHIC DISPLAY\u003c\/h2\u003e\u003cp\u003e ESR21 and ESR31 are versatile differential rules.\u003c\/p\u003e\u003cp\u003e The ESR31's graphic display makes program selection easier.\u003c\/p\u003e\u003cp\u003e and shows the position of the sensors in the hydraulic diagram.\u003c\/p\u003e\u003cp\u003e Additional information can be read in via the DL bus.\u003c\/p\u003e\u003cp\u003e will be. Thus, parallel to the controller operation (solar system) also\u003c\/p\u003e\u003cp\u003e Calculating the yield (amount of heat) is still possible.\u003c\/p\u003e\u003cp\u003e The area of application extends from the single-circuit solar system\u003c\/p\u003e\u003cp\u003e up to hygienic domestic water preparation via\u003c\/p\u003e\u003cp\u003e Pump speed control.\u003c\/p\u003e\u003cp\u003e » 17 different programs can be set\u003c\/p\u003e\u003cp\u003e » Clear display with hydraulic diagrams (ESR31)\u003c\/p\u003e\u003cp\u003e » Status display for system malfunctions\u003c\/p\u003e\u003cp\u003e » Solar start function, frost protection function\u003c\/p\u003e\u003cp\u003e » Pump blockage due to collector overtemperature\u003c\/p\u003e\u003cp\u003e » Plant function check\u003c\/p\u003e\u003cp\u003e » Heat meter\u003c\/p\u003e\u003cp\u003e » DL bus for data evaluation via CMI and for connection\u003c\/p\u003e\u003cp\u003e external sensors\u003c\/p\u003e\u003cp\u003e » Speed control of high-efficiency pumps via control output\u003c\/p\u003e\u003cp\u003e PWM \/ 0-10V\u003c\/p\u003e\u003cp\u003e » Speed control of standard pumps: ESR21-D, ESR31-D\u003c\/p\u003e\u003cp\u003e \u003ca href=\"https:\/\/www.ta.co.at\/download\/datei\/522\" target=\"_blank\" rel=\"noreferrer noopener\"\u003emanual\u003c\/a\u003e\u003c\/p\u003e","brand":"Technische Alternative","offers":[{"title":"Default Title","offer_id":52575626953041,"sku":"01\/ESR31-D3","price":177.5,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7922\/1841\/files\/8ka5krrxwc-wvwrgwergw.jpg?v=1765317377","url":"https:\/\/shop.solarziel.ch\/en\/products\/photovoltaik-einfache-solarregelung-mit-grafischem-display","provider":"SolarZiel","version":"1.0","type":"link"}