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6.3 Notes on operation
6.3.1 Function of the LED's in info mode
The info mode is activated by pressing the drain/info key for an extended
period of time (> 3 seconds). After activating the info mode:
– rst, the green LED ashes. The number of ashes indicates the current
steam output in % of the maximum steam capacity.
Green LED ashing ...
1x 2x 3x 4x 5x 6x 7x 8x 9x 10x
Steam output
in %
10 20 30 40 50 60 70 80 90 100
Note: if no steam production is in progress when the info mode is acti-
vated the green LED lights for 3 seconds, then it turns off again.
– then, if a malfunction is present (warning or error) the red and the yellow
LED ash successively. The number of ashes of the red LED indicates
the left digit of the error code while the number of ashes of the yellow
LED indicates the right digit of the error code.
Note: If the red LED lights when the info mode is activated the malfunc-
tion indicated is an error (E..) otherwise a warning (W..).
This indication procedure is repeated until the info mode is exited automati-
cally after 5 minutes or the info mode is exited by pressing the drain/Info
key again.
Examples:
Indication in normal
operating mode
green LED lights no yes yes no
red LED lights no no no yes
Indication in info
mode
green LED ashes .. –– 5x 5x ––
red LED ashes .. –– –– 3x 2x
yellow LED ashes .. –– –– 6x 1x
Steam output 0 % 50 % 50% 0 %
Error code –– –– W36 E21
6.3.2 Remote operating and fault indication
If your unit is equipped with the optional operating and fault indication “RFI”
the following operating status are shown remotely:
Activated remote
indication relay
When? Display on unit
“Error” A malfunction is present, further
operation is not possible, the
heating voltage is interrupted
Red LED lights
“Service” Steam cylinder must be re-
placed. The unit remains opera-
tional for a certain time
Yellow LED lights
“Steam demand” Steam demand/Steam produc-
tion
Green LED lights
“Unit on” Unit switched on Unit switch lights
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