KDVRAY500 MANUAL
Pag. 13 of 24
SUMMER OPERATING MODE
FRESH AIR VENTILATION
AIR DEHUMIDIFICATION ONLY
FRESH AIR VENTI DEHUMIDIFICATION
FRESH AIR VENTI SENSIBLE COOLING
Both fans are running and
carrying
out
fresh
air
ventilation: the outdoor air is
cooled
by
the
heat
exchanger by using the
exhaust air first, and then by
the
refrigerated
water
circulating in the finned coil.
The compressor and the
supply fan are running; the
room air is dehumidified and
supplied into the room at the
requested temperature. A
suitable amount of outdoor
air is passed through the
condenser finned coil by the
exhaust fan if waste heat
must be discarded.
The compressor and both
fans are running. The air is
dehumidified and supplied at
the set temperature. If
excess
heat
must
be
removed, the exhaust fan
intakes and expels an
external air flow. The air flow
rate can be set from 300 to
500 m³/h, while the fresh air
flow rate for ventilation can
be set from 160 to 300 m³/h.
OUTDOOR
OUTDOOR
OUTDOOR
INDOOR
INDOOR
INDOOR
