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10 Commissioning
The unit must not be started until all documentation has been studied and all electrical and
plumbing work has been performed.
1 Familiarise yourself well with the documentation for the automatic control system
2 Programme the various operating times and speeds (possibly including stop)
3 Check that the correct temperature regulation and temperature settings have been selected. Are the sensors
located correctly?
4 Check that the fans rotate freely
5 Check that all air dampers work. The unit must not be operated with closed air dampers.
6 Check that all doors are properly closed
7 Start the unit as described in the documentation for the automatic control
8 Check that air dampers open (and close when the unit stops)
9 Check that the heat recovery system works correctly
10 Check that the heat control works correctly
11 If the unit has a water battery, you must test the frost function. Cool the frost sensor to below 5 °C.
The unit should stop and the air dampers close.
12 Tighten all terminal blocks after commissioning
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