Trane CVGF500 Installation, Operation & Maintenance Manual page 96

Control System Components
GBAS (Generic Building Automation System)
GBAS (Generic Building Automation System)
1A15 Optional Dual
Analog Input/output
Module
1A15 Optional Dual
Analog Input/output
Module
1A16 Optional Dual
Analog Input/output
Module
1A16 Optional Dual
Analog Input/output
Module
Percent RLA Output
2 to 10 Vdc corresponding to 0 to 120% RLA. With a resolution of 0.146%. The Percent
RLA Output is polarity sensitive.
The following graph illustrates the output:
96
GBAS Signal #1
GBAS Signal #2
GBAS Signal #1
GBAS Signal #2
Figure 36. Voltage versus percent RLA
Percent RLA Compressor Output
Condenser Rerigerant Pressure
or Evaporator/Condenser
differential
Chilled Water Reset input, or
External Chiller Water Setpoint
External Current limit Setpoint
Voltage versus Percent RLA
Voltage
J2-1 Output #1, J2-3 Ground
J2-4 Input #2, J2-6 Ground
J2-2 Input #1, J2-3 Ground
J2-5 Input #2, J2-6 Ground
CVGF-SVX03B-EN