{"product_id":"t-503d-digital-temperature-controller","title":"T-503D digital temperature controller","description":"\u003ch2\u003e\n\u003cb\u003eT-503D digital temperature controller \u003c\/b\u003e\u003cbr\u003e\u003cb\u003eNavigating Modes\u003c\/b\u003e\u003cspan\u003eThe T-503D features two main modes to control your chiller: \u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eIntelligent Mode (F3 setting = 1):\u003cspan\u003e \u003c\/span\u003eThe controller maintains a water temperature a few degrees below the room temperature. This prevents condensation in humid environments. \u003c\/li\u003e\n\u003cli\u003eConstant Mode (F3 setting = 0):\u003cspan\u003e \u003c\/span\u003eThe controller maintains a fixed temperature (usually set around 20°C) regardless of the room temperature. This is ideal for stable cooling, such as with laser cutters. \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eProgramming the Controller\u003c\/span\u003e\u003cspan\u003eTo change settings or switch between modes:\u003c\/span\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eUnlock the menu:\u003cspan\u003e \u003c\/span\u003ePress and hold the UP arrow\u003cspan\u003e \u003c\/span\u003eand the SET\u003cspan\u003e \u003c\/span\u003ebutton for 5 seconds.\u003c\/li\u003e\n\u003cli\u003eEnter the password:\u003cspan\u003e \u003c\/span\u003eThe default password is 8. Use the UP arrow\u003cspan\u003e \u003c\/span\u003eto reach 8, then press SET.\u003c\/li\u003e\n\u003cli\u003eFind the parameter:\u003cspan\u003e \u003c\/span\u003eScroll to the setting you want (e.g., F3 for Control Method) and press SET.\u003c\/li\u003e\n\u003cli\u003eAdjust the value:\u003cspan\u003e \u003c\/span\u003eUse the UP\u003cspan\u003e \u003c\/span\u003eor DOWN\u003cspan\u003e \u003c\/span\u003earrows to change the value (e.g., set to 0 for Constant Mode).\u003c\/li\u003e\n\u003cli\u003eSave and exit:\u003cspan\u003e \u003c\/span\u003ePress SET\u003cspan\u003e \u003c\/span\u003eto confirm and RST (Reset)\u003cspan\u003e \u003c\/span\u003eto exit. \u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cspan\u003eKey Settings\u003c\/span\u003e\u003cspan\u003eHere are the most important settings used for the T-503D: \u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eF0:\u003cspan\u003e \u003c\/span\u003eThe target temperature set point (used in constant mode).\u003c\/li\u003e\n\u003cli\u003eF2:\u003cspan\u003e \u003c\/span\u003eHysteresis (the temperature range your chiller will allow before turning on the cooling compressor).\u003c\/li\u003e\n\u003cli\u003eF3:\u003cspan\u003e \u003c\/span\u003eControl Method (0\u003cspan\u003e \u003c\/span\u003efor constant, 1\u003cspan\u003e \u003c\/span\u003efor intelligent).\u003c\/li\u003e\n\u003cli\u003eF7:\u003cspan\u003e \u003c\/span\u003ePassword (default is 8, can be changed). \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eFor a visual demonstration on how to toggle between the constant and intelligent modes:\u003c\/span\u003e\u003c\/p\u003e","brand":"QYSMT","offers":[{"title":"Default Title","offer_id":47981598507147,"sku":null,"price":0.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0568\/9579\/9435\/files\/T-503Dcontroller_4.png?v=1783757745","url":"https:\/\/www.qysmt.in\/products\/t-503d-digital-temperature-controller","provider":"QYSMT","version":"1.0","type":"link"}