Figure 3-18

Typical GBAS Analog Input Wiring Diagram for 20 through 130 Ton CV & VAV Control Options

GBAS Voltage vs Setpoint

Unit Type

 

 

 

VAV

CV

SETPOINT

Input Voltage*

Setpt Range

x

x

Unoccupied Zone Cooling Setpoint

0.5 to 4.5 vdc

50°F to 90°F

 

x

Occupied Zone Cooling Setpoint

0.5 to 4.5 vdc

50°F to 90°F

x

x

Occupied Zone Heating Setpoint

0.5 to 4.5 vdc

50°F to 90°F

x

 

S/A Cooling Setpoint

0.5 to 4.5 vdc

40°F to 90°F

x

 

S/A Heating Setpoint

 

 

 

 

(VAV Hydro Only)

0.5 to 4.5 vdc

40°F to 180°F

x

x

Space Static Pressure Setpoint

0.5 to 4.5 vdc

0.03 to 0.3 IWC

x

 

Supply Duct Static Pressure Setpoint

0.5 to 4.5 vdc

0.00 to 5.0 IWC

Voltage Inputs less than 0.5 will be interpreted as 0.5 vdc. Voltage Inputs higher than 4.5 will be interpreted as 4.5 vdc.

* The actual inputted value will be displayed on the Human Interface.

54

Refer to Wiring Notes on page 51

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Image 55
Trane RT-SVX10C-EN specifications VAV Setpoint, Input Voltage