Johnson Controls TEC2627-2 Installation Instructions And Operators Manual page 17

Table 4: Selection Options for Sequence of Operation in Four-Pipe Applications
Selection
Option
(0): Cooling Only
(1): Heating Only
(2): Cooling and Reheat
(3): Heating and Reheat
(4): Cool/Heat Four-Pipe
(5): Cool/Heat Four-Pipe
and Reheat
Cooling Setpoint
Device Closed
Temperature Increase
(Increments of 1F°/0.5C°)
Figure 20: Cooling Only,
Two- or Four-Pipe Applications
Heating Setpoint
Device Opened
On/Off, Floating,
or Proportional
Output
Temperature Increase
(Increments of 1F°/0.5C°)
Figure 21: Heating Only,
Two- or Four-Pipe Applications
TEC26x7-2 Series BACnet® MS/TP Networked Thermostats with Two Outputs Installation Instructions
Control
Curve
On/Off Control
See Figure 20. 10: Normally Open
(N.O.) Cooling
11: Normally Closed
(N.C.) Cooling
See Figure 21. 8: N.O. Heating
9: N.C. Heating
See Figure 22. 6 and 7: Reheat
10: N.O. Cooling
11: N.C. Cooling
See Figure 23. 6 and 7: Reheat
8: N.O. Heating
9: N.C. Heating
See Figure 24. 8: N.O. Heating
9: N.C. Heating
10: N.O. Cooling
11: N.C. Cooling
See Figure 25. 6 and 7: Reheat
8: N.O. Heating
9: N.C. Heating
10: N.O. Cooling
11: N.C. Cooling
Device Opened
On/Off, Floating,
or Proportional
Output
Device Closed
Terminal Numbers Used (See Table 1 and Figure 5.)
Floating Control
10: Open Cooling
11: Closed Cooling
8: Open Heating
9: Closed Heating
6 and 7: Reheat
10: Open Cooling
11: Closed Cooling
6 and 7: Reheat
8: Open Heating
9: Closed Heating
8: Open Heating
9: Closed Heating
10: Open Cooling
11: Closed Cooling
6 and 7: Reheat
8: Open Heating
9: Closed Heating
10: Open Cooling
11: Closed Cooling
On/Off, Floating,
or Proportional
Outputs
Heating Setpoint
On
Reheat
On
Off
Temperature Increase
(Increments of 1F°/0.5C°)
Figure 22: Cooling with Reheat,
Two- or Four-Pipe Applications
Proportional
0 to 10 VDC Control
10: Proportional Cooling
9: Proportional Heating
6 and 7: Reheat
10: Proportional Cooling
6 and 7: Reheat
9: Proportional Heating
9: Proportional Heating
10: Proportional Cooling
6 and 7: Reheat
9: Proportional Heating
10: Proportional Cooling
Heating Output
Cooling Output
Cooling Setpoint
Deadband
Off
Device
Closed
Device
Opened
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