OM 780-2 Page 3
Loop Bypass Valve Control.............................................................................................................80
Scheduling ...........................................................................................................................................80
Weekly Scheduling ..........................................................................................................................82
Holiday Scheduling..........................................................................................................................83
Special-Event Scheduling ................................................................................................................84
Timed Override................................................................................................................................85
External Time Clock........................................................................................................................86
Modbus Scheduling..........................................................................................................................86
BACnet Scheduling..........................................................................................................................86
Optimal Start....................................................................................................................................86
BAS Communication...........................................................................................................................90
BACnet Settings...............................................................................................................................90
Modbus Settings...............................................................................................................................91
Alarm Notification...............................................................................................................................91
Physical alarm outputs .....................................................................................................................92
E-mail alarm notifications................................................................................................................93
BACnet alarm notifications..............................................................................................................95
Saving Your CSM Database Configuration.........................................................................................95
Saving the Database on the CSM.....................................................................................................95
Saving the CSM’s Configured Database Externally.........................................................................95
Operator’s Guide.................................................................................................................97
Chiller System Status...........................................................................................................................97
CSM Operating State.......................................................................................................................98
Stage-Up Status..............................................................................................................................101
Stage-Down Status.........................................................................................................................101
System Capacity.............................................................................................................................102
Temperatures .....................................................................................................................................102
Monitoring Chiller Status...................................................................................................................103
Status (Chiller Run Mode).............................................................................................................104
Alarm.............................................................................................................................................105
Clear Alarm....................................................................................................................................105
Chiller Run Time (Op Hours) ........................................................................................................105
Comp #...........................................................................................................................................106
Chiller Data....................................................................................................................................106
Load Limiting Status..........................................................................................................................106
Chilled Water Distribution System Status..........................................................................................107
Cooling Tower Status.........................................................................................................................107
Override of the Chiller System Manager’s Control............................................................................107
Local Override of a Chiller............................................................................................................107
Free Cooling BAS Network Override............................................................................................108
Alarm Monitoring and Control ..........................................................................................................108
Acknowledging Alarms on the CSM..............................................................................................108
Clearing CSM Alarms....................................................................................................................109
Clearing Chiller Alarms.................................................................................................................109
CSM Alarms and Their Effect on System Control.........................................................................109
Fault Alarms...................................................................................................................................111
Problem Alarms .............................................................................................................................112
Warning Alarms.............................................................................................................................116
Troubleshooting................................................................................................................118
Using Status LEDs.............................................................................................................................118
Lon Port .........................................................................................................................................119
Ethernet Port..................................................................................................................................119
Serial Ports.....................................................................................................................................119
Heartbeat........................................................................................................................................119
Troubleshooting the PC’s Connection to the CSM............................................................................119
Checking the IP Address and Subnet Mask of Your Computer.....................................................120
Determining the CSM’s IP Address and Subnet Mask ..................................................................120
Pinging the CSM from Your Computer .........................................................................................123
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