Repair work at the humidifying and dehumidifying system
9.2.7 Alarm system overview
Malfunctions are detected by the system and displayed on the display of the MB1 controller.
The internal buzzer of the device is activated. The alarm can be reset with the RESET key.
On the control board of the humidification module, the red LED (ERROR) flashes. The error number can be
derived from the number of flashes (1s ON / 1s OFF) with a pause of 5 seconds at the end.
By switching off/on the humidity and by switching off/on the unit the humidifying module can be restarted.
Figure 55:
Control board of the humidification module
A detailed list of errors is given in chap. 4.5.
With the button "SW2" (Reset) you can reset the "Service Reminder" (see chap. 4.5).
The recommended service interval is 8760 hours of operation or 2000 kg of steam.
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Service Manual KBF (E5.2) 04-2015