Carrier Fan Coil User Manual

Contents
Introduction ...................................................................................................................................................................... 1
What is the Fan Coil controller? ......................................................................................................................... 1
Safety considerations........................................................................................................................................... 2
Wiring inputs and outputs .............................................................................................................................................. 3
Communications wiring .................................................................................................................................................. 4
Protocol Overview ................................................................................................................................................. 4
BACnet MS/TP ...................................................................................................................................................... 5
To set up the Fan Coil for BACnet MS/TP ............................................................................................ 5
Adjusting BACnet MS/TP properties using an Equipment Touch ....................................................... 6
Troubleshooting BACnet MS/TP communication ................................................................................ 8
BACnet ARC156 .................................................................................................................................................... 9
To set up the Fan Coil for BACnet ARC156 .......................................................................................... 9
Troubleshooting ARC156 communication ......................................................................................... 10
Modbus ................................................................................................................................................................ 11
To set up the Fan Coil for Modbus RTU ............................................................................................. 11
Troubleshooting Modbus communication ......................................................................................... 12
Johnson N2 ......................................................................................................................................................... 13
To set up the Fan Coil for N2 .............................................................................................................. 13
Troubleshooting N2 communication .................................................................................................. 14
LonWorks ............................................................................................................................................................ 15
To set up the Fan Coil for the LonWorks Option Card (#LON-OC) .................................................... 15
Commissioning the controller for LonWorks communication ........................................................... 16
Troubleshooting LonWorks communication ...................................................................................... 17
Start-up ........................................................................................................................................................................... 18
Sequence of Operation ................................................................................................................................................. 19
Scheduling .......................................................................................................................................................... 19
Indoor fan ............................................................................................................................................................ 20
Cooling ................................................................................................................................................................. 21
Heating ................................................................................................................................................................ 22
Changeover mode detection ............................................................................................................................ 23
Indoor air quality ................................................................................................................................................ 24
Dehumidification ............................................................................................................................................... 25
Demand Limiting ............................................................................................................................................... 25
Thermostat Linkage .......................................................................................................................................... 26
Airside Linkage................................................................................................................................................... 26
Compliance .................................................................................................................................................................... 27
FCC Compliance ................................................................................................................................................. 27
CE Compliance ................................................................................................................................................... 27
BACnet Compliance........................................................................................................................................... 27
Appendix A: Fan Coil Network Points List ................................................................................................................. 28
Third party access to BACnet points in a controller ..................................................................................... 28
Network points list for BACnet and Modbus ................................................................................................. 30
Network points list for N2 and LonWorks ...................................................................................................... 34
Appendix B: BACnet Protocol Implementation Conformance Statement ............................................................. 38
BACnet Data Link Layer Options ................................................................................................................................. 39
Appendix C: Johnson Controls N2 Protocol Implementation Conformance Statement ...................................... 40
Appendix D: Modbus Protocol Implementation Conformance Statement ............................................................ 41
Appendix E: LonWorks Protocol Implementation Conformance Statement ........................................................ 42
Document revision history ........................................................................................................................................... 44

Carrier Fan Coil Specifications

General

Brand	Carrier
Model	Fan Coil
Category	Controller
Language	English