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6
Installation Instructions
The RNC120F model can be setup in two different airflow
configurations as illustrated in the engineering data sec-
tion of the manual. Because of this, it is extremely
important that the unit be connected properly. The remote
electrical control box contains two receptacles labelled
“Fan Connection A” and “Fan Connection B”. It is critical
that the proper fan be plugged into the proper recepta-
cle.
FRESH AIR
FROM OUTSIDE
EXHAUST AIR
FROM BUILDING
EXHAUST AIR
TO OUTSIDE
FRESH AIR
TO BUILDING
DRAIN
CONNECTION
FRESH AIR
FROM OUTSIDE
EXHAUST AIR
FROM BUILDING
EXHAUST AIR
TO OUTSIDE
FRESH AIR
TO BUILDING
DRAIN
CONNECTION