CIARRA CBCS4850 Benutzerhandbuch Und Installationsanleitung Seite 9

Prepare for Installation:
a) Ventilation Mode
Recirculation Mode: Recirculating with carbon filter (required), the
smells and odors can be filtered and vented through the top vented
hole and the exhaust pipe is not required.
b) Before installation, don't connect the power.
Prepare for Installation
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