Venmar PRO225 - 2 Diagrams of Airflows

5
2. DIAGRAMS OF AIRFLOWS
The direction of the airflows is indicated in each of the following diagrams. Please note that
the stale air never mixes with the fresh air.
DURING
AIR EXCHANGE
VF0045
FRESH AIR
FROM OUTSIDE
FRESH AIR
TO BUILDING
STALE AIR
FROM BUILDING
STALE AIR
TO OUTSIDE
DURING
DEFROST MODE
OR
RECIRCULATION
(PRO250 ONLY)
VF0046
FILTERED AIR
TO BUILDING
STALE AIR
FROM BUILDING