Trane CGAM Installation & Operation Manual page 87

Air-cooled scroll chillers 20 - 130tons
Hide thumbs Also See for CGAM:
Table of Contents

Advertisement

Installation - Electrical
Table 48.
All Object Types Sorted by Object Name (
(a)
Object Identifier
Object Name
Analog Output 1
Analog Output 2
Analog Output 4
Analog Input, 1
Active Cool/Heat Setpoint Temperature
Analog Input, 2
Active Current Limit Setpoint
Analog Input, 5
Actual Running Capacity
Analog Input, 7
Suction Pressure- Ckt 1
Analog Input, 10
Suction Pressure- Ckt 2
Evaporator Saturated Refrigerant Temperature-
Analog Input, 12
Ckt 1
Evaporator Saturated Refrigerant Temperature-
Analog Input, 14
Ckt 2
Analog Input, 16
Condenser Refrigerant Pressure- Ckt 1
Analog Input, 18
Condenser Refrigerant Pressure- Ckt 2
Condenser Saturated Refrigerant Temperature-
Analog Input, 20
Ckt 1
Condenser Saturated Refrigerant Temperature-
Analog Input, 22
Ckt 2
Analog Input, 24
Unit Power Consumption
Analog Input, 25
Local Atmospheric Pressure
Analog Input, 26
Starts- Compressor 1A
Analog Input, 27
Starts- Compressor 1B
Analog Input, 28
Starts- Compressor 2A
Analog Input, 29
Starts- Compressor 2B
Analog Input, 34
Run Time- Compressor 1A
Analog Input, 35
Run Time- Compressor 1B
Analog Input, 36
Run Time- Compressor 2A
Analog Input, 37
Run Time- Compressor 2B
Analog Input, 42
Airflow Percentage- Circuit 1
Analog Input, 43
Airflow Percentage- Circuit 2
Analog Input, 44
Evaporator Entering Water Temp
Analog Input, 45
Evaporator Leaving Water Temp
Analog Input, 46
Condenser Entering Water Temp
Analog Input, 47
Condenser Leaving Water Temp
Analog Input, 48
High Side Oil Pressure- Compressor 1A
Analog Input, 49
High Side Oil Pressure- Compressor 1B
Analog Input, 50
High Side Oil Pressure- Compressor 2A
Analog Input, 51
High Side Oil Pressure- Compressor 2B
Analog Input, 56
Refrigerant Disch Temp- Ckt 1
Analog Input, 57
Outdoor Air Temperature
Analog Input, 58
Condenser Control Output
Analog Input, 59
Phase AB Voltage- Compressor 1A
Analog Input, 60
Phase BC Voltage- Compressor 1A
Analog Input, 61
Phase CA Voltage- Compressor 1A
Analo5 Input, 62
Phase AB Voltage- Compressor 1B
Analog Input, 63
Phase BC Voltage- Compressor 1B
CG-SVX17E-EN
Refer to previous tables for detailed descriptions of objects
Chilled Water Setpoint
Current Limit Setpoint
Hot Water Setpoint
Description
Desired leaving water temperature if chiller is in cooling mode.
Sets the maximum capacity that the chiller can use.
Desired leaving water temperature if chiller is in heating mode.
Active chiller water or hot water setpoint.
Active capacity current limit setpoint.
Level of capacity that the chiller is currently running at.
Circuit 1 suction pressure.
Circuit 2 suction pressure.
Circuit 2 evaporator refrigerant temperature.
Circuit 2 evaporator refrigerant temperature.
Circuit 1 condenser refrigerant pressure.
Circuit 2 condenser refrigerant pressure.
Circuit 1 condenser refrigerant temperature.
Circuit 2 condenser refrigerant temperature.
The power being consumed by the chiller.
Local atmospheric pressure.
Number of starts for compressor 1A.
Number of starts for compressor 1B.
Number of starts for compressor 2A.
Number of starts for compressor 2B.
Total run time of compressor 1A.
Total run time of compressor 1B.
Total run time of compressor 2A.
Total run time of compressor 2B.
Approximate airflow percentage of circuit 1.
Approximate airflow percentage of circuit 2.
Temperature of the water entering the evaporator.
Temperature of the water leaving the evaporator.
Temperature of the water entering the condenser.
Temperature of the water leaving the condenser.
Pressure of the oil at the high side of compressor 1A.
Pressure of the oil at the high side of compressor 1B.
Pressure of the oil at the high side of compressor 2A.
Pressure of the oil at the high side of compressor 2B.
Temperature of the refrigerant being discharged from Ckt 1.
Outdoor air temperature.
Percentage of condenser water flow being requested by the chiller.
Phase AB voltage, compressor 1A.
Phase BC voltage, compressor 1A.
Phase CA voltage, compressor 1A.
Phase AB voltage, compressor 1B.
Phase BC voltage, compressor 1B.
)
87

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents