{"product_id":"ac3385-series-digital-room-thermostat","title":"AC3385 Series Digital Room Thermostat","description":"\u003cp\u003eModel Variants\u003c\/p\u003e\n\u003ctable border=\"0\" cellpadding=\"0\" cellspacing=\"0\" width=\"672\" height=\"278\" style=\"border-collapse: collapse; width: 672px; height: 295.188px;\"\u003e\n\u003ccolgroup\u003e \u003ccol width=\"336\" style=\"width: 336px;\" span=\"2\"\u003e \u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr height=\"18\" style=\"height: 19.5938px;\"\u003e\n\u003ctd class=\"et3\" height=\"18\" width=\"336\" style=\"height: 19.5938px; width: 252pt;\"\u003eModel Suffix\u003c\/td\u003e\n\u003ctd class=\"et4\" width=\"336\" style=\"width: 252pt; height: 19.5938px;\"\u003eFunction\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"20\" style=\"height: 20px;\"\u003e\n\u003ctd class=\"et5\" height=\"20\" width=\"336\" style=\"height: 20px; width: 252pt;\"\u003eA\u003c\/td\u003e\n\u003ctd class=\"et6\" width=\"336\" style=\"width: 252pt; height: 20px;\"\u003eControls Fan Coil Unit + 2-wire Motorized Valve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"40\" style=\"height: 40px;\"\u003e\n\u003ctd class=\"et5\" height=\"40\" width=\"336\" style=\"height: 40px; width: 252pt;\"\u003eB\u003c\/td\u003e\n\u003ctd class=\"et6\" width=\"336\" style=\"width: 252pt; height: 40px;\"\u003eControls Motorized Damper Valve + Motorized Valve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"20\" style=\"height: 20px;\"\u003e\n\u003ctd class=\"et5\" height=\"20\" width=\"336\" style=\"height: 20px; width: 252pt;\"\u003eC\u003c\/td\u003e\n\u003ctd class=\"et6\" width=\"336\" style=\"width: 252pt; height: 20px;\"\u003eControls Fan Coil Unit + 3-wire Motorized Valve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"20\" style=\"height: 20px;\"\u003e\n\u003ctd class=\"et5\" height=\"20\" width=\"336\" style=\"height: 20px; width: 252pt;\"\u003eD\u003c\/td\u003e\n\u003ctd class=\"et6\" width=\"336\" style=\"width: 252pt; height: 20px;\"\u003eControls 3-Speed Motorized Damper Valve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"40\" style=\"height: 40px;\"\u003e\n\u003ctd class=\"et5\" height=\"40\" width=\"336\" style=\"height: 40px; width: 252pt;\"\u003eE\u003c\/td\u003e\n\u003ctd class=\"et6\" width=\"336\" style=\"width: 252pt; height: 40px;\"\u003e4-pipe system: FCU + separate 2-wire valves for Cooling \u0026amp; Heating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"20\" style=\"height: 20px;\"\u003e\n\u003ctd class=\"et5\" height=\"20\" width=\"336\" style=\"height: 20px; width: 252pt;\"\u003eF\u003c\/td\u003e\n\u003ctd class=\"et6\" width=\"336\" style=\"width: 252pt; height: 20px;\"\u003eDedicated Heating Equipment Control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"20\" style=\"height: 20px;\"\u003e\n\u003ctd class=\"et5\" height=\"20\" width=\"336\" style=\"height: 20px; width: 252pt;\"\u003e+T\u003c\/td\u003e\n\u003ctd class=\"et6\" width=\"336\" style=\"width: 252pt; height: 20px;\"\u003eAdds Clock Display\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"20\" style=\"height: 20px;\"\u003e\n\u003ctd class=\"et5\" height=\"20\" width=\"336\" style=\"height: 20px; width: 252pt;\"\u003e+J\u003c\/td\u003e\n\u003ctd class=\"et6\" width=\"336\" style=\"width: 252pt; height: 20px;\"\u003eEnables Main System Linkup\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"20\" style=\"height: 20px;\"\u003e\n\u003ctd class=\"et5\" height=\"20\" width=\"336\" style=\"height: 20px; width: 252pt;\"\u003e+L\u003c\/td\u003e\n\u003ctd class=\"et6\" width=\"336\" style=\"width: 252pt; height: 20px;\"\u003eAdds Backlight\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"20\" style=\"height: 20px;\"\u003e\n\u003ctd class=\"et5\" height=\"20\" width=\"336\" style=\"height: 20px; width: 252pt;\"\u003e+P\u003c\/td\u003e\n\u003ctd class=\"et6\" width=\"336\" style=\"width: 252pt; height: 20px;\"\u003eAdds Weekly Programmable Schedule\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"20\" style=\"height: 35.5938px;\"\u003e\n\u003ctd class=\"et5\" height=\"20\" width=\"336\" style=\"height: 35.5938px; width: 252pt;\"\u003e+IN\u003c\/td\u003e\n\u003ctd class=\"et6\" width=\"336\" style=\"width: 252pt; height: 35.5938px;\"\u003e\n\u003cp\u003eAdds RS485 Communication\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eUser Controls \u0026amp; Functions\u003cbr\u003eMode Selection: Toggle between Cooling, Heating, and Ventilation (fan-only) via the M button.\u003cbr\u003eFan Speed: Choose Auto, High, Medium, or Low.\u003cbr\u003eTemperature Adjustment: Use ▲ \/ ▼ keys to set desired temperature.\u003cbr\u003eKey Lock: Prevent accidental changes by holding ▲ + ▼ for 5 seconds.\u003cbr\u003eAdvanced Settings: Access calibration, device ID, and MAC address by pressing M + S during power-off.\u003cbr\u003eTemperature Calibration: Field-adjustable compensation (–9°C to +9°C) to account for installation-specific variances.\u003c\/p\u003e\n\u003cp\u003eInstallation \u0026amp; Wiring\u003cbr\u003eCompatible with standard wall mounting (86-type box).\u003cbr\u003eWiring terminals support connections for:\u003cbr\u003eFan coil motors (H, M, L, N)\u003cbr\u003eHeating\/Cooling valves (Valve On\/Off)\u003cbr\u003eOptional NTC floor\/room sensors\u003cbr\u003eImportant: Always refer to the wiring diagram on the back of the power unit.\u003cbr\u003eRecommended valve pairings: V2016, V4016, V6016, V8016 Series\u003cbr\u003e Safety Note: This thermostat provides intelligent temperature control only. External safety devices (e.g., overheat protectors) must be installed by heating equipment manufacturers.\u003c\/p\u003e\n\u003cp\u003eReliability \u0026amp; Support\u003cbr\u003eWarranty: 12 months from date of purchase\u003cbr\u003eDesigned for long-term stability with robust PCB protection\u003cbr\u003eMaintenance should be performed by qualified technicians\u003c\/p\u003e\n\u003cp\u003eWhy Choose AC3385?\u003cbr\u003e✅ Energy-efficient climate control\u003cbr\u003e✅ Modular design for diverse HVAC systems\u003cbr\u003e✅ Clear display and simple operation\u003cbr\u003e✅ Scalable for smart building integration (via RS485)\u003cbr\u003e✅ Trusted performance in global installations\u003c\/p\u003e","brand":"tempcontrolsupply","offers":[{"title":"Default Title","offer_id":41117804134458,"sku":null,"price":0.0,"currency_code":"HKD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/5623\/5322\/files\/WPS_1_4.jpg?v=1764742157","url":"https:\/\/elex.com.cn\/products\/ac3385-series-digital-room-thermostat","provider":"Elsion","version":"1.0","type":"link"}