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5.1
5.2
6
OPERATION .................................................................................................................................................................................. 36
TROUBLESHOOTING ....................................................................................................................................................................... 38
COMMISSIONING A NEW PLANT.................................................................................................................................................... 40
6.1
6.2
6.3
6.4
6.5
6.6
BUTTON AND LED FUNCTIONS ........................................................................................................................................................ 40
CONFIGURATION ........................................................................................................................................................................... 42
ASSIGNEMENTS ............................................................................................................................................................................. 46
CHECKING THE CORRECT OPERATION OF THE SENSORS ..................................................................................................................... 49
ERROR MESSAGES ........................................................................................................................................................................ 50
DISPLAY MODULE VISUALIZATION .................................................................................................................................................... 51
7
OPERATION LOGIC.......................................................................................................................................................................... 52
8
PLANT STATUS ................................................................................................................................................................................ 55
8.1
8.2
8.3
8.4
8.5
9
FAULT STATUS .............................................................................................................................................................................. 55
ACTIVATED STATUS ....................................................................................................................................................................... 55
DEACTIVATED STATUS ................................................................................................................................................................... 56
EXPIRED STATUS ........................................................................................................................................................................... 56
DISPLAY AND CHANGE OF A PERIPHERAL PARAMETERS ...................................................................................................................... 57
AUXILIARY FUNCTIONS .................................................................................................................................................................. 64
9.1 LIST OF SENSORS ........................................................................................................................................................................... 64
9.2
DIAGNOSTICS................................................................................................................................................................................ 65
9.3
DISPLAY ADJUSTMENT.................................................................................................................................................................... 66
9.4
ALARM MODE ................................................................................................................................................................................ 67
9.4.1
Manual reset ...................................................................................................................................................................... 67
9.4.2
Automatic reset .................................................................................................................................................................. 68
9.5
ALARM RESET .......................................................................................................................................................................... 69
10
CHANGES ON AN OPERATING PLANT...................................................................................................................................... 70
Siemens Building Technologies
HVAC Products
4
User Manual - LYC40 Rev.06
September 2001