Wells VENTLESS HOOD WVSW - Manual (Page 12)

VACUUM DIAGRAM IMPORTANT:
DO NOT store anything on
top of the hood.
DO NOT block the exhaust
opening.
Filter operation is monitored
by a vacuum switch and a
system of vacuum hoses.
The switch energizes the
REPLACE FILTER light if
airflow through the filters is
insufficient for efficient
operation. The light is a
warning only, and does not
control the operation of the
hood.
SERVICE INSRTUCTIONS
10