RDZ WHR 400 Technical And Installation Manual page 16

A
Inlet fresh air from outside / Ingresso aria fresca dall'esterno
B
Supply fresh air to rooms / Immissione aria nelle stanze
A
INLET / INLET
C
EXTRACT / EXTRACT
Inside
Interno
A
C
Outside Inside
Esterno Interno
C
Extract stale air from rooms / Estrazione aria viziata dalle stanze
D
Exhaust stale air to outside / Espulsione aria viziata verso l'esterno
B
D
B
SUPPLY / SUPPLY
Inside
Interno
D
EXHAUST / EXHAUST
16
Outside Inside
Esterno Interno