Trane CVGF-SVU02B-E4 Operation And Maintenance Manual page 53

GBAS (Generic Building Automation System)
1A15 Optional Dual GBAS
Analog Input/output
Module
GBAS
1A15 Optional Dual
Analog Input/output
Module
1A16 Optional Dual GBAS
Analog Input/output
Module
1A16 Optional Dual GBAS
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:
CVGF-SVU02B-E4
Control System
Components
Signal #1 Percent RLA Compressor Output
Signal #2 Condenser Rerigerant Pressure
or Evaporator/Condenser
differential
Signal #1 Chilled Water Reset input, or
External Chiller Water Setpoint
Signal #2 External Current limit Setpoint
Figure 20. Voltage versus percent RLA
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
Voltage versus Percent RLA
Voltage
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