Honeywell T6800 Series Manual

T6800 SERIES
2-PIPE FAN COIL
CONTROL
• 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 °C or °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
Horizontal/
Model
Vertical
T6800H2WN Horizontal
Vertical
T6800V2WN
Horizontal
T6800H1WN
T6800V1WN Vertical
Note: Horizontal models are taken as samples for display, operation and installation pictures shown in below parts.
Operating
2-pipe/
voltage
4-pipe
（V）
220
2
220
2
110
2
110
2
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 manual speed
control.
Energy Ventilation
Saving
Y Y
Y Y
Y Y
Y Y
Manual Remote
/Automatic sensor
fan
Y Y
Y Y
Y Y
Y Y