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4.3 Warnings
4.3.1 Long period shut-down
For seasonal shutdowns or for long periods:
► disable the device
►
The antifreeze function is not on.
4.3.2 Visualization of alarms on display
►
E1 Room temperature probe disconnect-
ed or faulty
None of the modes can be activated.
► E2 Fault or connection of a remote dou-
ble room sensor on one of the fan coil units
None of the modes can be activated.
►
E3 Humidity probe disconnected or faulty
None of the modes can be activated.
►
E4 Air quality probe disconnected or
faulty
None of the modes can be activated.
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