Quick Start; Selecting Your Desired Temperature And Mode; Using The Fan Button - Johnson Controls T8690 Owner's Manual And Installation Instructions

Quick Start -

Selecting Your Desired Temperature and Mode

Press or
The Heat or Cool Setpoint is
the temperature the room has
to reach before heating
or cooling will turn off.
Press or the MODE Icon
HEAT will allow only operation of the heating system.
COOL will allow only operation of the cooling system.
AUTO will allow operation of the heating and
cooling systems.
OFF - heating and cooling systems are turned off.
AUTO-CHANGEOVER MODE - Pressing the WARMER or COOLER buttons in Auto
mode will adjust both the heat and cool setpoints simultaneously. To adjust heat
and cool setpoints individually, choose HEAT mode to adjust the heat setpoint and
COOL mode to adjust the cool setpoint, then return to AUTO mode.
HEAT OR COOL MODE - Pressing the WARMER or COOLER buttons in Heat or
Cool mode will adjust only the heat or cool setpoints.

Using the Fan Button

Press FAN Icon
FAN ON fan runs constantly except in OFF Mode.
FAN AUTO fan only runs with a heating or cooling demand.
Note: FAN button is disabled during Program Run Mode.
Temperature, Modes and Fan
to adjust temperature
Fan
Override
4
Cool Setpoint
Heat Setpoint
Warmer
Button
Cooler
Button