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"Step by step" setting of the heat quantity counter
You have the option of using 2 different volume flow encoders:
the pulse encoder VSG,
the FTS….DL, which is connected to the data link.
If you do not use a volume flow encoder, then you can only set a fixed volume flow.
In the following, the necessary settings are displayed "step by step".
VSG (pulse encoder)
The VSG (pulse encoder) must only be connected to input 3, hence:
menu "SENSOR", sensor setting S3 to "S3 VSG"
Access to menu "HQC", setting to "ON"
Setting of the pre-run sensor in the SSL display, in the example shown,
sensor S1
Setting of the return sensor in the SRL display, in the example shown,
sensor S2
Entry of "S3" in the VSG display as the VSG is the sensor S3
Checking and possible alteration of the LPP value (litre per impulse)
Indication of the antifreeze fraction SA in %
Possible sensor compensation as per the operating manual