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Siemens Building Technologies Basic Documentation RVA47.320 CE1P2379E
HVAC Products Handling 15.07.2002
Buttons Explanation Line
1
Press one of the line selection buttons.
This will take you to the programming level "Enduser”.
2
Press both line selection buttons for at least 3
seconds.
This will take you to the programming level "Heating
engineer”.
3
Press line selection button "Up" until you reach line
52.
This will take you to the input test.
4
Press the + or - button repeatedly, which will take you
one test step further:
Test step 0 Display of the function selected on line 97 (B70/B4)
[°C].
Test step 1 Display of d.h.w. temperature (B3).
Test step 2 Display of the cascade flow temperature (B10).
Test step 3 Display of the actual outside temperature (B9)
Test step 4 Display of room temperature acquired with room
unit connected to A6
Test step 5 Display of input H1 according to the function
selected on operating line 170 [°C, - - - , o o o].
5
You leave the programming line "Input test" by
pressing either one of the line selection buttons,
or one of the operating mode or function buttons
Note:
If no button is pressed for about 8 minutes, the
controller will automatically return to the operating
mode selected last.
Contin.
display
The selected sensor values are updated within a maximum of 5 seconds. If no sensor
is present, the connecting line interrupted, or the contact open, the display shows "---”;
in the event of a short-circuit, or if the contact is closed, the LCD displays "ooo”.
a) The framed number indicates the selected setting line
b) Displayed value of the temperature measured
c) The number indicates the selected test step
Input test
(sensors)
Display
a)
c)
b)
2379Z02
04
812162024
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