VENTILATOR OPERATING MODES
MOUNTING AND SET-UP
Operation Instruction for the user and the qualified installer
10
READ THE USER’S MANUAL
PRIOR TO MOUNTING THE
VENTILATOR
CAUTION!
THE VENTILATOR MUST NOT BE
INSTALLED IN SITES WHERE THE AIR
DUCT MAY BE CLOGGED BY
THE BLINDS, CURTAINS, DRAPES, ETC, TO
PREVENT THE ROOM DUST DEPOSITION
AND ACCUMULATION. ALSO, CURTAINS
MIGHT OBSTRUCT NORMAL AIRFLOW IN
THE ROOM, THUS RENDERING
VENTILATOR OPERATION NOT EFFICIENT.
The ventilator has three ventilation
modes:
Fresh Air Mode the ventilator supplies
fresh air
Exhaust Mode the ventilator operates
in exhaust mode
Cycle Mode the ventilator operates in
reversible mode with heat and
humidity recovery
In cycle mode the ventilator operates
in two cycles, 65 seconds each.
Cycle I. Warm stale air is extracted
from the room. As it flows through the
heat exchanger, it heat and moisturizes
the exchanger, transferring up to 90% .
In 65 seconds as the ceramic
exchanger gets warmed the ventilator
is switched to supply mode.
Cycle II. Fresh intake air from outside
flows through the ceramic exchanger
and absorbs moisture and heats up to
the room temperature. In 65 seconds
as the ceramic regenerator gets cooled
down, the ventilator is switched into
extract mode and the cycle is renewed.