T6861 Series Large LCD Digital Thermostat
220 VAC
2-pipe fan coil control
Data sheet
Features
• Super modern appearance design, suitable for
ofce, hotel and residential building
• Horizontal and vertical model available for variant
application
• Slim design, direct installation on 3" x 3" size box
• Stylish and elegant blue/green backlight with blue/
green/ white colour ring
• Big LCD display with English and icons
• Easy to install and set-up
• Time on/off function
• Selectable room temperature or setpoint display
• Manual or automatic fan speed selection
• 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
o
C or
o
F
• 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
Model summary
Application
T6861 digital thermostats are designed for
application of 3-speed fan and valves in fan coil
system.
Including:
2-pipe cool only/heat only/manual changeover
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 manual speed
control.
APH07CH04
-
R2001EN
Note: Horizontal models are taken as samples for display, operation and installation pictures shown in below parts.
Model
Horizontal/
Vertical
Backlight Color Ring
Time
on/off
2-pipe/
4-pipe
Power supply
（V）
Energy
Saving
Ventilation
Manual/
Automatic Fan
T6861H2BB-M
T6861H2WB-M
Horizontal Blue
Blue
White
Y 2 220 Y Y Y
T6861V2BB-M
T6861V2WB-M
Vertical Blue
Blue
White
Y 2 220 Y Y Y
T6861H2GG-M
T6861H2WG-M
Horizontal Green
Green
White
Y 2 220 Y Y Y
T6861V2GG-M
T6861V2WG-M
Vertical Green
Green
White
Y 2 220 Y Y Y
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