Fresh Air Supply Ventilation - Daikin CTXU25G2V1B Service Manual

Main Functions
1.8

FRESH AIR SUPPLY VENTILATION

Operation
∗
Features
2. Pollen and dust are
removed.
Indoor Unit
1. Purifying air in the outdoor unit
2. Purifying air in the indoor unit
3. Controlling temperature
Pollen, exhaust gas and odor that could not be removed by the thermal catalyst and air supply
filter will be decomposed by photocatalyst.
14
FRESH AIR SUPPLY
VENTILATION
Refer to the operation manual for details.
The air supply ventilation system using only fresh air.
Any contaminated outdoor air is purified in two stages of indoor unit and outdoor unit. Fresh
air from which bacteria were removed is supplied into the room.
Indoor
Air Supply
Filter
3. Temperature
Fresh Air
Fresh Air
Thermal catalyst containing in the humidifying rotor analyzes unpleasant odor and also
removes exhaust gases (NO
Manganese catalyst used to treat the automotive exhaust gas is adopted for the thermal
catalyst.
The air supply filter is placed at the humidifying hose outlet of the indoor unit side.
The air supply filter removes about 97% pollen and dust.
The fresh air passed through the air supply filter is cooled (or heated) in the indoor unit and
supplied into the room.
You can keep comfortable temperature and also replace air because the ventilation is
performed while temperature is controlled.
Indoor
Unit
Control
Outdoor Unit
Odor
, SO ).
X X
(R9425)
1. Unpleasant odors
are decomposed.
Outdoor
Unpleasant
Odors,
Pollen
Pollen Dust
Function and Control
SiBE12-908
Thermal
Catalyst
(R9415)