The yellow
side of the
ECL Card
Choose the display - A, B, or C - for daily
operations.
DHW temperature - display A
Line
Circuit
Upper tank temp. (S6)
Today's schedule
Desired charging
temp. (S3)
The controller automatically reverts to display C if the card has
been reinserted or the power supply has been interrupted.
If the temperature value is displayed as "- -", the sensor in
question is not connected. "- - -" means that the sensor is short-
circuited.
Choose your favorite display
(circuit II)
1b
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