Operating mode 3
via national network with 230 V~
The 230 V~ national network is looped through from connector
(a) to connector (c) via a relay in the power inverter. The power
inverter remains switched off. The air conditioning unit can
now be operated at any cooling setting.
a
c
The air conditioning unit with power inverter switches itself off
in the following cases:
• National network failure
• National network input voltage connector (a) is
disconnected.
The red LED on the IR receiver illuminates. The air condition-
ing unit must be switched off and on again via the remote
handset.
If the 230 V~ national network fails, the power inverter is not
automatically switched on again in order to prevent unwanted
battery discharging.
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