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7. Commissioning ........................................................................................................................................................... 26
7.1
Preparation for commissioning ............................................................................................................................................................................................27
7.2
Starting the system ...................................................................................................................................................................................................................27
7.2.1
Starting the fans ........................................................................................................................................................................................................................ 28
7.2.2
Commission the electric preheating coil (accessories) .............................................................................................................................................. 28
7.2.3
Electric reheating coil (accessory) ....................................................................................................................................................................................... 28
7.2.4
Countercurrent plate heat exchanger .............................................................................................................................................................................. 29
7.2.5
Quick heat-up (boost function) ........................................................................................................................................................................................... 29
7.3
Flow rate calculation ................................................................................................................................................................................................................ 29
7.3.1
Measure effective pressure ................................................................................................................................................................................................... 30
7.3.2
CPL-1400 effective pressure ................................................................................................................................................................................................. 31
7.3.3
CPL-2400 effective pressure .................................................................................................................................................................................................. 31
7.3.4
CPL-3300 effective pressure .................................................................................................................................................................................................32
7.3.5
CPL-4700 effective pressure .................................................................................................................................................................................................32
7.3.6
CPL-6100 effective pressure .................................................................................................................................................................................................33
7.4
Further settings for the BMK and accessories ...............................................................................................................................................................33
8. Maintenance ............................................................................................................................................................... 34
8.1
General information about maintenance ........................................................................................................................................................................34
8.2
Maintenance shutdown ..........................................................................................................................................................................................................34
8.3
Servicing the equipment .........................................................................................................................................................................................................34
8.3.1
Compact filter ..............................................................................................................................................................................................................................34
8.3.2
Fan motor unit .............................................................................................................................................................................................................................35
8.3.3
Electrical equipment .................................................................................................................................................................................................................35
8.3.4
Countercurrent plate heat exchanger (PHE) ...................................................................................................................................................................35
8.3.5
Electric preheating coil / electric reheating coil (accessory) .....................................................................................................................................35
8.3.6
Bypass damper/extract air damper/outdoor air damper/boost damper ...........................................................................................................35
8.3.7
Damper servomotors OPEN/CLOSED or variable ..........................................................................................................................................................35
8.3.8
Condensate pans ........................................................................................................................................................................................................................35
8.3.9
Trap ...................................................................................................................................................................................................................................................35
8.4
Hygiene CPL checklist .............................................................................................................................................................................................................. 36
9. Appendix ......................................................................................................................................................................37
9.1
Connection diagram for CPL-1400, 2400, 3300, 4700, 6100 .....................................................................................................................................37
9.1.1
General symbols ........................................................................................................................................................................................................................ 38
9.1.2
Arrangement of terminal strips in different versions of the unit ......................................................................................................................... 39
9.1.3
Connections terminal strip X1 ..............................................................................................................................................................................................40
9.1.4
Connections terminal strip X2 ............................................................................................................................................................................................. 42
9.1.5
Connections terminal strip X3 ............................................................................................................................................................................................. 44
9.1.6
Connection terminal strip X4 ...............................................................................................................................................................................................46
9.1.7
Connection terminal strip X6 and X8 ............................................................................................................................................................................... 48
9.1.8
Connection terminal strips XE1 and XE2 .......................................................................................................................................................................... 50
9.1.9
Detailed connection for i1 to i3 .............................................................................................................................................................................................52
9.1.10
Detailed connection for i4 to i5 ............................................................................................................................................................................................53
9.1.11
Overview of cables for onsite wiring ..................................................................................................................................................................................54
9.1.12
Temperature sensors performance curve (NTC5k) .......................................................................................................................................................55
