Giá: Yêu cầu báo giá
Hàng có sẵn: Model: T6800 Xuất sứ: Chi tiết sản phẩm:Application
T6800 digital thermostats are designed for application of 3-speed fan and valves in 2-pipe fan coil system.
Including:
2-pipe cool only/heat only/manual changeover between heat and cool Ventilation mode
Manual or automatic 3-speed fan control
Water valve control
Fan speed can be selected to automatic or manual 3-speed control mode.
In ventilation mode, fan only support manua speed control.
Features
• Super modern appearance design, suitable for office, hotel and residential building
• Horizontal and vertical model available for variant application
• Slim design, direct installation on 86 size box
• Big LCD with English and icon display
• Easy to install and set-up
• Selectable room temperature or setpoint display
• Manual or automatic fan speed selection by button press
• Remote temperature sensor
• Energy saving mode activation by button press or dry contact (key card)
• Cycle per Hour (CPH) function
• Adjustment of display room temperature
• Temperature unit either oC or oF
• User setting can be kept when power off
• Freezing protection function available
• Lock or unlock keys or part of keys in Installer Set-up
• Heat and cool setpoint limitation for energy saving
Function
Valve control
Thermostat acquires the room temperature via its integrated sensor or external temperature sensor and maintains
the setpoint by delivering on/off valve control commands output.
Fan Operation
Technical specification
| Power supply |
110 (+/-10%) VAC, 220(+10%,-15%) VAC |
| Frequency |
50/60Hz |
| Control algorithm |
PI, On/off output |
| Accuracy |
+/-1oC at 21oC |
| Rating capacity: |
| For 220V power supply |
4(2)A for fan load, 2(1)A for zone valve |
| For 110V power supply |
4(2)A for fan load, 2(1)A for zone valve |
| Cycle times |
100,000 |
| Setpoint range |
10~32oC |
| Display range |
0~37oC |
| Installation |
Installed on 86×86mm junction box or US2×4 inch |
| Protection Class |
IP20 |
| Environmental |
Operation temperature -18~49oC |
| Conditions |
Shipping temperature -35~65oC |
| Relative humidity |
5~90% |
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