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Chapter 9
ELECTRONIC CONTROL UNIT
ΔT adjustment
DT I:
Insertion temperature
diff erence
Setting area: 1.0...20.0 K
Factory setting 6.0K
At the start the regulation device
acts as a standard diff erence regulation
device. On reaching
the insertion diff erence (DTI) the pump
is inserted. If the temperature diff erence
is lower than the set disconnection
temperature diff erence
(DTD), the regulator is disconnected.
DT D
: Disconnection
temperature diff erence
Setting area: 0.5..0.19.5 K
Factory setting: 4.0 K
ATTENTION: the insertion temperature diff erence must be minimum 1K greater than the
disconnection temperature.
Maximum temperature of the tank
SMS:
Tank maximum temp.
Setting area: 2...95 °C
Factory setting: 60 °C
When the maximum temperature of the tank
is exceeded, tank loading is interrupted, so
as to prevent dangerous overheating. When
the maximum temperature of the tank has
been exceeded, the display shows the
symbol.
ATTENTION: Te regulator has a safety disconnection device for the tank that prevents new tank
loading in the case of temperatures around 95°C.