TECHNICAL MANUAL
CVM 2
C 5001 CV/04-99 GB
1
Summary
1 CONNECTIONS ..............................................................................................................................4
1.1 TEMPERATURE PROBES.............................................................................................................4
1.2 PRESSURE PROBES.......................................................................................................................5
1.3 LIVE DIGITAL INPUTS................................................................................................................6
1.4 RELAY OUTPUTS .......................................................................................................................6
1.5 SERIAL CONNECTIONS ..............................................................................................................7
1.6 KEYBOARD...................................................................................................................................7
1.7 REMOTE KEYBOARD..................................................................................................................7
1.8 POWER SUPPLY...........................................................................................................................8
2 SETUP................................................................................................................................................8
2.1 ACCESS TO PROGRAMMING.......................................................................................................8
3 SOFTWARE.....................................................................................................................................9
3.1 DESCRIPTION OF USER INTERFACE ......................................................................................... 9
3.2 UNIT STARTUP............................................................................................................................9
3.3 UNIT SHUTDOWN.....................................................................................................................10
3.4 ALARMS...................................................................................................................................10
3.4.1 Circuit and/or compressor alarms..............................................................................10
3.4.2 General alarms...............................................................................................................10
4 ALARM SIGNALS ........................................................................................................................11
5 HOW TO VISUALISE THE RESOURCE STATUS .................................................................13
5.1 VISUALISATION OF UNIT'S RESOURCE STATUS....................................................................13
6 REGULATION................................................................................................................................15
6.1 CHILLED WATER REGULATION .............................................................................................15
6.2 HOT WATER REGULATION .....................................................................................................15
7 PARAMETER LIST.......................................................................................................................16
8 ENCLOSURES ...............................................................................................................................23
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