{"product_id":"photovoltaik-einfache-solarregelung","title":"SIMPLE SOLAR CONTROL","description":"\u003ch2\u003eSIMPLE SOLAR CONTROL\u003c\/h2\u003e\u003cp\u003e ESR21 and ESR31 are versatile differential rules.\u003cbr\u003e The ESR31's graphic display makes program selection easier.\u003cbr\u003e and shows the position of the sensors in the hydraulic diagram.\u003cbr\u003e Additional information can be read in via the DL bus.\u003cbr\u003e will be. Thus, parallel to the controller operation (solar system) also\u003cbr\u003e Calculating the yield (amount of heat) is still possible.\u003cbr\u003e The area of application extends from the single-circuit solar system\u003cbr\u003e up to hygienic domestic water preparation via\u003cbr\u003e Pump speed control.\u003cbr\u003e » 17 different programs can be set\u003cbr\u003e » Clear display with hydraulic diagrams (ESR31)\u003cbr\u003e » Status display for system malfunctions\u003cbr\u003e » Solar start function, frost protection function\u003cbr\u003e » Pump blockage due to collector overtemperature\u003cbr\u003e » Plant function check\u003cbr\u003e » Heat meter\u003cbr\u003e » DL bus for data evaluation via CMI and for connection\u003cbr\u003e external sensors\u003cbr\u003e » Speed control of high-efficiency pumps via control output\u003cbr\u003e PWM \/ 0-10V\u003cbr\u003e » Speed control of standard pumps: ESR21-D, ESR31-D\u003c\/p\u003e\u003cp\u003e \u003ca href=\"https:\/\/www.ta.co.at\/download\/datei\/512\"\u003emanual\u003c\/a\u003e\u003c\/p\u003e","brand":"Technische Alternative","offers":[{"title":"Default Title","offer_id":52575626887505,"sku":"01\/ESR21-D3","price":168.5,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7922\/1841\/files\/7kebxmg40h-qrffqf3q4.jpg?v=1765317376","url":"https:\/\/shop.solarziel.ch\/en\/products\/photovoltaik-einfache-solarregelung","provider":"SolarZiel","version":"1.0","type":"link"}