TC8800 Series LCD Proportional Modulating Controller
Product Overview:
TC8800F Series LCD proportional-:integral controller in HVAC, heating, cooling and other control systems, with the temperature sensor is connected, you can make a float valve to achieve proportional control functions in the control accuracy is not required in the comfort of air conditioning is widely used.
- controlled temperature range: 0 ~ 40 ℃
- Control three float valve
- External temperature sensor / built-in temperature sensor optional
- Setpoint adjustment: Setting panel buttons
- Role Conversion: forward or reverse switch (for example: summer / winter conversion), by local or remote setting
- proportional band and integral time can be adjusted
- Flexible installation: wall-mounted, recessed panel mounting or concealed within the fan coil, the end devices
- selectable operating modes: Comfort, Energy Saving mode, standby mode
Technical parameters:
- controlled temperature range: 7 ~ 120 ℃
- control signal input: Temperature sensor
- Control Output: SCR 24VAC, 0.5Amax
- Setpoint adjustment: Setting panel buttons
- selectable modes: Comfort, Energy Saving mode, standby mode
- Control mode: three floating point (float control valve)
- Power supply voltage: 24VAC ± 15%, 50 / 60Hz
- Power consumption: 2VA (0.8A) with no load
- Integration time: 2.5min, 5min, by setting the conversion
- Wiring: terminal connection, 1.5mm2 terminal screws
- Ambient temperature: 0 ~ 50 ℃
- Storage temperature: 0 ~ 40 ℃
- Proportional band: from about 1 ~ 7K / 4% ~ 40%, can be adjusted, the factory setting 4k / 20% at
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