en
12
Installation
Indications,
functions and options
Messages
Operation and function
The accumulated heat quantity can be set back to zero. As soon as one of the dis-
play channels of the heat quantity is selected, the symbol
is displayed.
Î
In order to access the reset mode of the counter, press button 3 for approx. 2 s.
STARTSmASHINGANDTHEHEATQUANTITYVALUEWILLBESETBACKTOZERO
Î
)NORDERTOlNISHTHERESETPROCESSPRESSBUTTON
In order to interrupt the reset process, do not press any button for about 5 s. The
display returns to the display mode.
Operating hours counter
h P
Operating hours counter
Display channel
The operating hours counter accumulates the operating hours of the correspond-
ing relay (
h P
).
Full hours are displayed.
The accumulated operating hours can be set back to zero. As soon as the operating
hours channel is selected, the symbol
is displayed.
Î
In order to access the reset mode of the counter, press button 3 for approx. 2 s.
STARTSmASHINGANDTHEOPERATINGHOURSVALUEWILLBESETBACKTOZERO
Î
)NORDERTOlNISHTHERESETPROCESSPRESSBUTTON
In order to interrupt the reset process, do not press any button for about 5 s. The
display returns to the display mode.
5.2 Adjustment channels
'
T control
DT O
Switch-on temperature difference
Adjustment range: 1.0 … 20.0 K
Factory setting: 6.0 K
The controller works as a standard differential controller. If the temperature reach-
es or exceeds the switch-on temperature difference, the pump switches on. When
the temperature difference reaches or falls below the adjusted switch-off tempera-
ture difference, the respective relay switches off.
Note:
The switch-on temperature difference must be at least 0.5 K higher than
the switch-off temperature difference.
DT F
Switch-off temperature difference
Adjustment range: 0.5 … 19.5 K
Factory setting: 4.0 K
Summary of Contents for DeltaSol BS/2 HE
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