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Building Technologies Division User Manual LMS14… CC1U7471en
6 The settings in detail 28.01.2015
6.32 Diagnostics of heat sources
For diagnostic purposes, the various setpoints, actual values, relay switching states and
meter readings can be displayed.
Line no. Operating line
8300 .. 8699
6.32.1 Process values
Using the QAA75…/AVS37… or the PC software ACS700/ACS790, process variables
of the sequence of phases and speed control can be visualized. The following variables
can be shown on menu Diagnostics of heat generation:
Line no. Operating line
8323 Fan speed
Current fan speed.
Line no. Operating line
8324 Set point fan
Fan speed currently required.
Line no. Operating line
8325 Current fan control
Current fan control.
Line no. Operating line
8329 Ionization current
Actual value of ionization current.
Fan speed
Set point fan
Current fan control
Ionization current