Table Of Contents - Carrier WSHP Open v3 Integration Manual

Table of Contents

Introduction .................................................................................................................................................................. 1
What is the WSHP Open controller? .................................................................................................................. 1
Safety Considerations .......................................................................................................................................... 3
Wiring inputs and outputs ........................................................................................................................................... 4
Installation ................................................................................................................................................................... 5
Communications wiring - protocols ................................................................................................................... 5
Protocol Overview .................................................................................................................................. 5
Configuring for BACnet MS/TP ............................................................................................................. 6
Configuring for Modbus RTU ................................................................................................................. 7
Configuring for N2 ................................................................................................................................. 9
LonWorks ............................................................................................................................................. 10
Configuring for LonWorks Option Card (Part #LON-OC) ......................................................... 11
Commissioning the controller for LonWorks communication ................................................ 12
Start-up ................................................................................................................................................ 12
Sequence of Operation ....................................................................................................................... 13
Scheduling ................................................................................................................................ 13
Fire/Smoke detector input ...................................................................................................... 14
Shutdown input ........................................................................................................................ 14
Indoor fan ................................................................................................................................. 14
Cooling ...................................................................................................................................... 15
Reverse cycle heating .............................................................................................................. 16
Auxiliary heat ............................................................................................................................ 17
Indoor air quality (IAQ) and demand control ventilation (DCV) .............................................. 18
Dehumidification ...................................................................................................................... 18
Waterside economizer ............................................................................................................. 19
Demand limiting ....................................................................................................................... 20
Power failure restart delay ....................................................................................................... 20
Alarms ....................................................................................................................................... 20
Troubleshooting ......................................................................................................................................................... 22
LED's .................................................................................................................................................................... 22
BACnet MS/TP ................................................................................................................................................... 23
Modbus ................................................................................................................................................................ 25
Johnson N2 ......................................................................................................................................................... 25
LonWorks ............................................................................................................................................................ 26
Compliance ................................................................................................................................................................ 27
FCC Compliance ................................................................................................................................................. 27
CE Compliance ................................................................................................................................................... 27
BACnet Compliance........................................................................................................................................... 27
Appendix A: Network Points List for WSHP Open .................................................................................................. 28
Appendix B: BACnet Protocol Implementation Conformance Statement ........................................................... 32
Appendix C: Modbus Protocol Implementation Conformance Statement........................................................... 33
Appendix D: Johnson Controls N2 Protocol Implementation Conformance Statement ..................................... 35
Appendix E: LonWorks Protocol Implementation Conformance Statement ....................................................... 37
Index ........................................................................................................................................................................... 38
WSHP Open v3 i