Configuring Automatic Fan Speed - Johnson Controls TEC2216-4 Installation Instructions Manual

On
Reheat
On
Output
Off
Figure 20: Heating/Cooling with Reheat, Four-Pipe Applications

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
Figure 21: Low-Med-High-Auto and Low-High-Auto Fan Operation
14 TEC22x6(H)-4 and TEC22x6H-4+PIR Series L
Dehumidification Capability, Fan Control, and Occupancy Sensing Capability Installation Instructions
Heating Setpoint
Off
Device
Opened
Device
Closed
(Increments of 1 F/0.5 C)
Off
On
Off
Low
Heating
Valve
2.0 0.5
1.5
Temperature Deviation from Setpoint, F°
On/Off, Floating,
or Proportional
Outputs
Cooling Setpoint
Deadband
Device
Closed
Temperature Increase
o o
When selection option (2): Low-Med-High-Auto is
chosen in the Fan Menu parameter, the fan operates
as shown in Figure 21. 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 21). This
operation applies to the occupied mode when the fan is
set to Auto.
Heating Cooling
Setpoint
Setpoint
The fan is off
between the
heating and
cooling setpoints
if the Auto Fan
parameter is
set to AS AD .
2.0F°/1.0C° to
5.0F°/2.5C°
Deadband
W ® Network Thermostat Controllers with
ON ORKS
Heating Output
Cooling output
Device
Opened
Off
On
Off
Cooling
Valve
0.5 1.5 2.0
On
2.5