Installation and Maintenance Manual
Table Of Contents
- Warnings, Cautions and Notices
- Model Number Description
- General Information
- Pre-Installation
- Unit Dimensions/Weights
- Installation - Mechanical
- Location Requirements
- Rigging
- Evaporator Piping
- Condenser Water Piping (RTWD Units Only)
- Refrigerant Relief Valve Venting
- RTUD Installation
- System Configuration
- Equivalent Line Length
- Liquid Line Sizing
- Discharge (Hot Gas) Line Sizing
- Example
- Refrigerant Charge Determination
- RTUD Chilled Water Flow Control
- Oil Charge Determination
- Outdoor Air Temperature Sensor Installation Requirements
- Fan Control for the Remote Air Cooled Condenser
- RTUD Condenser Elevation Setting
- Shipping Spacers
- Installation - Electrical
- RTWD/RTUD Operating Principles
- Controls Interface
- Pre-Start Checkout
- Unit Start-Up Procedures
- Unit Shutdown
- Service and Maintenance
- Diagnostics
- Wiring Schematics
Installation - Electrical
RLC-SVX09H-EN 119
Analog
Input, 24
Unit Power
Consumption
The power being
consumed by the
chiller.
Kilowatts
Analog
Input, 25
Local
Atmospheric
Pressure
Local atmospheric
pressure.
PSI
Analog
Input, 26
Starts-
Compressor 1A
Number of starts for
compressor 1A.
None
Analog
Input, 27
Starts-
Compressor 1B
Number of starts for
compressor 1B.
None
Analog
Input, 28
Starts-
Compressor 2A
Number of starts for
compressor 2A.
None
Analog
Input, 29
Starts-
Compressor 2B
Number of starts for
compressor 2B.
None
Analog
Input, 34
Run Time-
Compressor 1A
Total run time of
compressor 1A.
Hours
Analog
Input, 35
Run Time-
Compressor 1B
Total run time of
compressor 1B.
Hours
Analog
Input, 36
Run Time-
Compressor 2A
Total run time of
compressor 2A.
Hours
Analog
Input, 37
Run Time-
Compressor 2B
Total run time of
compressor 2B.
Hours
Analog
Input, 42
Airflow
Percentage-
Circuit 1
Approximate airflow
percentage of circuit
1.
Percent (98)
Analog
Input, 43
Airflow
Percentage-
Circuit 2
Approximate airflow
percentage of circuit
2.
Percent (98)
Analog
Input, 44
Evaporator
Entering Water
Temp
Temperature of the
water entering the
evaporator.
Degrees-
Fahrenheit
(64)
Analog
Input, 45
Evaporator
Leaving Water
Temp
Temperature of the
water leaving the
evaporator.
Degrees-
Fahrenheit
(64)
Analog
Input, 46
Condenser
Entering Water
Temp
Temperature of the
water entering the
condenser.
Degrees-
Fahrenheit
(64)
Analog
Input, 47
Condenser
Leaving Water
Temp
Temperature of the
water leaving the
condenser.
Degrees-
Fahrenheit
(64)
Analog
Input, 48
High Side Oil
Pressure-
Compressor 1A
Pressure of the oil at
the high side of
compressor 1A.
PSI
Analog
Input, 49
High Side Oil
Pressure-
Compressor 1B
Pressure of the oil at
the high side of
compressor 1B.
PSI
Analog
Input, 50
High Side Oil
Pressure-
Compressor 2A
Pressure of the oil at
the high side of
compressor 2A.
PSI
Analog
Input, 51
High Side Oil
Pressure-
Compressor 2B
Pressure of the oil at
the high side of
compressor 2B.
PSI
Analog
Input, 56
Refrigerant
Disch Temp-
Ckt 1
Temperature of the
refrigerant being
discharged from Ckt
1.
Degrees-
Fahrenheit
(64)
Analog
Input, 57
Outdoor Air
Temperature
Outdoor air
temperature.
Degrees-
Fahrenheit
(64)
Table 100. Analog Input (continued)
Object
Identifier
Object Name Description Units
Analog
Input, 58
Condenser
Control Output
Percentage of
condenser water
flow being requested
by the chiller.
Percent (98)
Analog
Input, 59
Phase AB
Voltage-
Compressor 1A
Phase AB voltage,
compressor 1A.
Volts
Analog
Input, 60
Phase BC
Voltage-
Compressor 1A
Phase BC voltage,
compressor 1A.
Volts
Analog
Input, 61
Phase CA
Voltage-
Compressor 1A
Phase CA voltage,
compressor 1A.
Volts
Analo5
Input, 62
Phase AB
Voltage-
Compressor 1B
Phase AB voltage,
compressor 1B.
Volts
Analog
Input, 63
Phase BC
Voltage-
Compressor 1B
Phase BC voltage,
compressor 1B.
Volts
Analog
Input, 64
Phase CA
Voltage-
Compressor 1B
Phase CA voltage,
compressor 1B.
Volts
Analog
Input, 65
Phase AB
Voltage-
Compressor 2A
Phase AB voltage,
compressor 2A.
Volts
Analog
Input, 66
Phase BC
Voltage-
Compressor 2A
Phase BC voltage,
compressor 2A.
Volts
Analog
Input, 67
Phase CA
Voltage-
Compressor 2A
Phase CA voltage,
compressor 2A.
Volts
Analog
Input, 68
Phase AB
Voltage-
Compressor 2B
Phase AB voltage,
compressor 2B.
Volts
Analog
Input, 69
Phase BC
Voltage-
Compressor 2B
Phase BC voltage,
compressor 2B.
Volts
Analog
Input, 70
Phase CA
Voltage-
Compressor 2B
Phase CA voltage,
compressor 2B
Volts
Analog
Input, 71
Line 1 Current
(in Amps)-
Compressor 1A
Line 1 Current (in
Amps)- Compressor
1A
Amps
Analog
Input, 72
Line 2 Current
(in Amps)-
Compressor 1A
Line 2 Current (in
Amps)- Compressor
1A
Amps
Analog
Input, 73
Line 3 Current
(in Amps)-
Compressor 1A
Line 3 Current (in
Amps)- Compressor
1A
Amps
Analog
Input, 74
Line 1 Current
(in Amps)-
Compressor 1B
Line 1 Current (in
Amps)- Compressor
1B
Amps
Analog
Input, 75
Line 2 Current
(in Amps)-
Compressor 1B
Line 2 Current (in
Amps)- Compressor
1B
Amps
Analog
Input, 76
Line 3 Current
(in Amps)-
Compressor 1B
Line 3 Current (in
Amps)- Compressor
1B
Amps
Analog
Input, 77
Line 1 Current
(in Amps)-
Compressor 2A
Line 1 Current (in
Amps)- Compressor
2A
Amps
Table 100. Analog Input (continued)
Object
Identifier
Object Name Description Units