Home Products Thermostats Fan Coil Thermostat T6865 Series Large LCD Digital room Thermostat
T6865 Series Large LCD Digital room Thermostat
T6865 Series Large LCD Digital room Thermostat T6865 Series Large LCD Digital room Thermostat T6865 Series Large LCD Digital room Thermostat T6865 Series Large LCD Digital room Thermostat T6865 Series Large LCD Digital room Thermostat

T6865 Series Large LCD Digital room Thermostat

Product ID : HTW-51-T6865
Product Attributes :

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.

Product Description

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HTW-51-T6865-T6865_EN.pdf

>>Application                                                      

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.

>>Features                                                     
• 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

>>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 Summary                                            


 

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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