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Description:
[China]
HL2010 Series Digital thermostat are designed to on/off control fan coil, valve, dampers or electric heaters in Air-Conditioners and Heating applications. Models are available for 2-pipe fan and valve control, 4-pipe fan and valves control with Auto-Changeover, auto fan speeds control, modulating and damper control. The fan speed can be manually or automatically controlled by the fan speed pushbutton. There is a choice of running the fan continuously or cycling it with the thermostat. It operates 3 speeds fan with 220VAC, 110VAC or any other voltage power supply, SPDT or SPST Fan Coil Valve. Features ◇ Luxury appearance with larger digital LCD display ◇ Some key pads are designed under the cover ◇ High reliable stand-alone microprocessor increases anti-jamming ◇ Reliable DC power supply by transformer ◇ Reliable output by relays ◇ Adjustable heating/cooling/ventilating mode control ◇ Standard 86 × 86 mm junction box installation with only 13mm thickness Main Functions Cool/Heat/Ventilation/Auto mode selectable 3 speed manual/automatic fan control Temperature ± 0.5℃ accuracy F/℃ selectable indicator 12 / 24 hours clock Selectable deadband settings Low temperature protection IR remote (optional) Central communicating control (optional) 5+2 or 7 days 4 events programmable Retain user setting for a long time after power failed (optional) Startup low-temperature-protection function when in turned off state (optional) Lock keypad to avoid any mistake operations (optional) Stylish design satisfy hotel, commercial office and residential Sleep function provides gradually automatic temperature setting changes (optional) Sensor trouble indicator to be fixed easily PID control function is suitable for analogue settings of Modulating valve or the fan and valve in use of fan coil unit Specifications Sensor： NTC Set point range： 5～35℃ Power consumption： < 2W Power supply： 220
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