AC Thermostat Factory Air Conditioner Cooling / Heating Temperature Controller T6865 Digital Room Thermostats
>> General
T6865 digital thermostats are designed for application of 3-speed fan and modulating valves in fan coil system.
Including:
* 2-pipe cool only/heat only/manual changeover
Ventilation mode
Manual or automatic 3-speed fan control
modulating valve control
* Fan speed can be selected to automatic or manual 3-speed control mode.
* In ventilation mode, fan only support manual speed control.
>> Feature
• Super modern appearance design, suitable for office, hotel and residential building
• Slim design, direct installation on 86×86mm box or 3×3inch box
• Stylish and elegant green/blue backlight with white colour ring
• 2-pipe integrated into one unit with easy configuration
• Big LCD display with English and icons
• Easy to install and set-up
• Time on/off function
• Selectable room temperature or setpoint temperature display
• Manual or automatic fan speed selection
• Energy saving mode activation by button press or dry contact (key card)
• Adjustment of display room temperature
• Temperature unit either ℃ or ℉
• User setting can be kept when power off
• Freezing protection function available
• Lock or unlock keys or part of keys in Installer Set-up ( ISU )
• Heat and cool setpoint limitation for energy saving
• 24VAC power supply
• 230VAC fan load, 4A resistive and 2A inductive switch rating
>> Typical Wiring
>> Technical Specification
|
Power supply |
24 (+/-10%) VAC |
|
Frequency |
50Hz |
|
Modulating output |
DC 0......10V, Support VC7900 series actuators |
|
Fan load rating |
230(+/-10%)VAC, 4(2)A |
|
Relay life |
100,000 times |
|
Wiring |
Max 16AWG |
|
Sensing element |
10K (@25℃) NTC |
|
Control algorithm |
PI, Modulating output |
|
Accuracy |
+/-1℃ at 21℃ |
|
Setpoint range |
10~32℃ |
|
Display range |
0~37℃ |
|
Protection Class |
IP20 Operation temperature |
|
Installation: |
Installed on 86×86mm box or 3×3inch box |
|
Model |
Horizontal/ Vertical |
Backlight |
Time on/off |
2- pipe/ 4-pipe |
Power supply (VAC) |
Energy Saving |
Ventilation |
Manual/ Automatic Fan |
Remote Setback |
|
T6865H2WB |
Horizontal |
Blue |
Y |
2 |
24 |
Y |
Y |
Y |
Y |
|
T6865H2WG |
Horizontal |
Green |
Y |
2 |
24 |
Y |
Y |
Y |
Y |
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