Nordmann es4 4, Installation And Operation Instructions Manual

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5.3 Notes on operation
5.3.1 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:
– first, the green LED flashes. The number of flashes indicates the current
steam output in % of the maximum steam capacity.
Green LED flashing ...
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 flash successively. The number of flashes of the red LED indicates
the left digit of the error code while the number of flashes 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 flashes .. –– 5x 5x ––
red LED flashes .. –– –– 3x 2x
yellow LED flashes .. –– –– 6x 1x
steam output 0 % 50 % 50% 0 %
error code –– –– W36 e21
5.3.2 Inspections during operation
During operation the Nordmann ES4 4 and the humidification system have
to be inspected weekly. On this occasion check the following:
• the water and steam installation for any leakage.
• the steam humidifier and the other system components for correct fixing
and any damage.
• the electric installation for any damage.
If the inspection reveals any irregularities (e.g. leakage, error indication)
or any damaged components take the nordmann es4 4 out of operation
as described in chapter 5.5. Then, contact your Nordmann representative.