Trane SCWM Series User Manual

56
PKG-SVX027D-EN
Table 17. Points list (continued)
Hardware Connection Point Name
Point Setup
XM32.3
BO1
Compressor 1 Start Stop Command NO Open = Stop, NO Closed = Run; NC not used
BO2
Compressor 2 Start Stop Command NO Open = Stop, NO Closed = Run; NC not used
BO3
Compressor 3 Start Stop Command NO Open = Stop, NO Closed = Run; NC not used
BO4
Compressor 1 VFD Reset NO Open = Normal, NO Closed = Reset; NC not used
XM32.4
BO1
Supply Fan 5 Start Stop Command NO Open = Stop, NO Closed = Run; NC not used
BO2
Supply Fan 6 Start Stop Command NO Open = Stop, NO Closed = Run; NC not used
BO3
Compressor 4 Start Stop Command NO Open = Stop, NO Closed = Run; NC not used
BO4 — —
XM30.5
AO1/UI1
Supply Fan 5 Speed Signal
0 Vdc = 0%, 10 Vdc = 100%
AO2/UI2
Supply Fan 6 Speed Signal
0 Vdc = 0%, 10 Vdc = 100%
AO3/UI3
Supply Fan 5 VFD Fault Open = Normal, Closed = Fault
AO4/UI4
Supply Fan 6 VFD Fault Open = Normal, Closed = Fault
XM30.6
AO1/UI1
Compressor 4 Safety Circuit Status Open = Circuit Open, Closed = Circuit Complete
AO2/UI2
Compressor 4 High Pressure Cutout Open = Alarm, Closed = Normal
AO3/UI3 — —
AO4/UI4 — —
XM30.7
AO1/UI1
Condenser Water Entering Temperature 10K Ohm Resistor Trane Type 2
AO2/UI2
Condenser Water Leaving Temperature 10K Ohm Resistor Trane Type 2
AO3/UI3
Condenser Screen Pressure Drop High
0.5 Vdc = 0 PSI, 4.5 Vdc = 500 PSI
AO4/UI4
Condenser Screen Pressure Drop Low
0.5 Vdc = 0 PSI, 4.5 Vdc = 500 PSI
XM30.8
AO1/UI1
Compressor 1 Discharge Pressure Sensor Local
0.5 Vdc = 0 PSI, 4.5 Vdc = 667 PSI
AO2/UI2
Compressor 1 Suction Pressure
0.5 Vdc = 0 PSI, 4.5 Vdc = 667 PSI
AO3/UI3
Compressor 1 Suction Temperature 10K Ohm Resistor Trane Type 2
AO4/UI4
Compressor 1 Condenser Regulating Valve 2 Vdc = 0 % Open, 10 Vdc = 100% Open
XM30.9
AO1/UI1
Compressor 2 Discharge Pressure Sensor Local
0.5 Vdc = 0 PSI, 4.5 Vdc = 667 PSI
AO2/UI2
Compressor 2 Suction Pressure
0.5 Vdc = 0 PSI, 4.5 Vdc = 667 PSI
AO3/UI3
Compressor 2 Suction Temperature 10K Ohm Resistor Trane Type 2
AO4/UI4
Compressor 2 Condenser Regulating Valve 2 Vdc = 0% Open, 10 Vdc = 100% Open
XM30.10
AO1/UI1
Compressor 3 Discharge Pressure Sensor Local
0.5 Vdc = 0 PSI, 4.5 Vdc = 667 PSI
AO2/UI2
Compressor 3 Suction Pressure
0.5 Vdc = 0 PSI, 4.5 Vdc = 667 PSI
AO3/UI3
Compressor 3 Suction Temperature 10K Ohm Resistor Trane Type 2
AO4/UI4
Compressor 3 Condenser Regulating Valve 2 Vdc = 0% Open, 10 Vdc = 100% Open
XM30.11
AO1/UI1
Compressor 4 Discharge Pressure Sensor Local
0.5 Vdc = 0 PSI, 4.5 Vdc = 667 PSI
AO2/UI2
Compressor 4 Suction Pressure
0.5 Vdc = 0 PSI, 4.5 Vdc = 667 PSI
AO3/UI3
Compressor 4 Suction Temperature 10K Ohm Resistor Trane Type 2
AO4/UI4
Compressor 4 Condenser Regulating Valve 2 Vdc = 0% Open, 10 Vdc = 100% Open
XM32.12
BO1
Cooling Tower/Pump Request
NO Open = Request for Off,
NO Closed = Request for On; NC Not Used
BO2
Unit Alarm Output Command
NO Open = No Alarm,
NO Closed = Alarm; NC not used
BO3
VAV Box Drive Open Command
NO Open = Normal Operation,
NO Closed = Drive Max Valve Position; NC Not used
BO4
Comp 1 VFD E-Stop Alarm Contact
NO Open = Normal,
NO Closed = Emergency Stop, NC Not used
Controls

Trane SCWM Series Specifications

General

Brand	Trane
Model	SCWM Series
Category	Industrial Equipment
Language	English