6�1 Preliminary warnings
Should you encounter any of the anomalies below:
• the ventilation does not start even if the water circuit is
filled with hot or cold water
• the device is losing water in heating mode
• the device is loosing water in cooling mode
• the device generates excessive noise
• there is dew on the front panel
Follow the instructions below:
– disconnect the device from power supply immediately
– close the water taps
– contact an authorised Technical Assistance Centre or pro-
fessionally qualified personnel
The interventions must be carried out by a qualified in-
staller or by a specialized support center.
Do not intervene personally.
TROUBLESHOOTING
TROUBLESHOOTING
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