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X. PROTECTIONS AND ALARMS
In case of an alarm, a sound signal is activated and the display shows an appropriate message.
- Check if the sensor is installed properly
- Call the service
Additional valve 1, 2 sensor damaged
External temperature sensor damaged
Return sensor of additional valve 1,2 damaged
External sensor of additional valve 1,2 damaged
Additional sensor 1, 2, 3, 4 damaged
XI. SOFTWARE UPDATE
In order to install new software, the controller must be unplugged from the power supply. Next, insert the memory stick
with the new software into the USB port. Connect the controller to the power supply. A single sound signalises that the
software update process has been initiated.
NOTE
Software update shall be conducted only by a qualified fitter. After the software has been updated, it is
not possible to restore previous settings.
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