Configuring Automatic Fan Speed - Johnson Controls TEC20x6-2 Series Installation Instructions Manual

On
Reheat
On
Output
Off

Configuring Automatic Fan Speed

Use the Fan Menu parameter in the Installer
Configuration menu to set the available Fan Mode
options. Use the FAN key to select the desired Fan
Mode option.
High
On
Fan
Speed
Medium
100%
0%
2.5
TEC20x6(H)-2 Series Wireless Thermostat Controllers with Two Outputs, Dehumidification Capability, and
Three Speeds of Fan Control
Heating Setpoint
Off
Device
Opened
Device
Closed
Temperature Increase
(Increments of 1F°/0.5C°)
Figure 18: Heating/Cooling When Out1Conf = 4.0
Off
On
Off
Low
Heating
Valve
2.0 0.5
1.5
Temperature Deviation from Setpoint, F°
Figure 19: Two-Speed and Three-Speed Fan Operation
On/Off, Floating,
or Proportional
Outputs
Cooling Setpoint
Deadband
Device
Closed
When selection option (2): Low-Med-High-Auto is
chosen in the Fan Menu parameter, the fan operates
as shown in Figure 19. When selection option
(3): Low-High-Auto is chosen in the Fan Menu
parameter, the fan operates at only the low and high
settings, ignoring the medium setting (Figure 19). This
operation applies to the occupied mode when the fan is
set to Auto.
Heating Cooling
Setpoint Setpoint
2.0F°/1.0C° to
5.0F°/2.5C°
Deadband
0.5
Heating Output
Cooling Output
Device
Opened
On
Off
On
Off
Cooling
Valve
1.5 2.0
2.5
11