Trane Tracer UC400 Installation, Operation And Maintenance Manual page 18

T T y y p p i i c c a a l l A A p p p p l l i i c c a a t t i i o o n n s s a a n n d d T T e e r r m m i i n n a a t t i i o o n n s s
Table 6. Inputs
Function
24 Vac Power
Space Temperature Local
Discharge Air Temperature
Entering Water Temperature
(Required Only for Units with Auto-
changeover)
Outdoor Air Temperature Local
(Required Only for Economizing)
CO Sensor (Required Only for CO
2
based Demand Controlled
Ventilation)
CO and an Economizer Damper are
2
Required for Demand Control
Ventilation Operation.
Demand Control Ventilation is
Disabled When:
• The Economizer Damper is not
Installed.
• No CO Sensor or Value does Not
2
Exist
• The Mode of Operation is
Unoccupied, Pre-cool, Morning
Warm-up, or Anytime When the
Fan is OFF.
18
Input source
Terminals: Ground, 24 Vac
Terminals: AI1, Ground
Terminals: AI4
Terminal: AI5 or Communicated
Terminals: UI2 or Communicated
-
2
Terminals: UI1 or Communicated
Related information
For more details on power wiring requirements, refer to
"Resources," p. 67.
AI1; Space Temperature Local
AI4; Discharge Air Temperature Sensor
AI5; Entering Water Temperature
UI2; Outdoor Air Temperature
UI1; Relative Humidity or CO
2
Sensor
BAS-SVX48H-EN