Beijing Tongdy Control Technology Co.,Ltd
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Place of Origin: | , China (Mainland) |
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The digital thermostat are just for room temperature control in 2-pipes and 4-pipes FCU air conditioning systems with 3-speed fan and one or two water valves. Features: u Designed for control a 3 speed fan and one or two water valves with fan speed auto or manual adjustment selectable. u LCD displays working status such as room temperature, set point, fan speed, etc. makes reading and operating easy and accurate. u All models feature user-friendly setting buttons u Large set point range, the min. and max. limit of temperature presetting by end users u Low temperature protection u Celsius or Fahrenheit degree selectable u Up to 5amp relay outputs to control a 3-speed fan u Key-Card function is used for hotels to keep on saving-energy temperature in non-occupancy and return back the set point in occupancy. u Infrared Remote Control (optional) u Blue backlight (optional) u RS485 communication interface (optional) For the FCU systems with a Proportional-Action water valve, please see the F2000PS-A series thermostats |