Specifications

1. ENERGY EFFICIENCY
Nighttime Free Cooling Operation
Nighttime free Cooling Operation is an energy conserving function operating at night when the air conditioning
is switched off. By ventilating rooms containing office equipment that increases room temperature, night purge
reduces the cooling load when air conditioning is switched on in the morning.
Nighttime free cooling operation works only if
connected to Multi or VRV
®
systems.
Nighttime free cooling operation is factory set to
“off” but can be activated by your Daikin dealer on
request.
Exhaust Fan Heat Exchanger
Elements
Damper
Motor
Damper
EA
(Exhaust air to outdours)
OA
(Fresh air from outdoors)
Air Supply Fan
Electronics Box (Control box)
SA (Supply air to room)
RA
(Return air from room)
DX coil
(Direct expansion coil)
Float switch
Solenoid
valve
water
SA
Drain pan Drain
AIRFLOW
40
30
20
ON
OFF
ON
OFF
Temp.
2 Hours
auto start
start
VKM
Air
Conditioner
Indoor Temp.
Outdoor Temp.
Setting Temp.
Humidifier element:
Utilizing the principle of capillary action,
water is permeated throughout the
humidifier element. The heated air
from the DX coil passes through the
humidifier and absorbs the moisture.
NCE >=9LMJ=K
10
EPC08-203.indd 10 12-03-2008 13:21:28