Indoor Unit Installation - Air Inlet Direction - Rinnai Pro Series Installation Manual

Indoor unit installation - air inlet direction

How to adjust the air inlet from the rear to the underside of unit (7-9 kW models only)
Change the mounting positions of the ventilation panel and return air flange.
Take off the ventilation panel and flange. Bend the underside ventilation panel 90° along the dotted
line to change it to a rear ventilation panel. Refer images below.
Air return flange
Ventilation panel
Ventilation panel
Ventilation panel
OR
Air return flange
Air return flange
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