- (01-16) -
(2) When you want to operate using the energy recovery ventilator switch
Operation is performed simultaneously by air conditioner remote controller even when the energy recovery ventilator switch
is in the OFF state.
The energy recovery ventilator can be operated by energy recovery ventilator switch even when the air conditioner is in the
stopped state.
Do not make connections to multiple indoor units by duct direct connection system.
Dust may be dispersed depending on the operation condition of the air conditioner.
Energy recovery
ventilator
Dust
Room air
Room air
Stopped
External air
Operating
Power source
AC220-240V
50Hz
Energy recovery ventilator
terminal
Indoor unit PC board
Relay circuit
Provided at the site
Energy recovery
ventilator switch
L
N
SW1
SW2
COMMON
LOW
HIGH
DAMPER
N
L
ON
OFF
HIGH
LOW
HEAT EXCHANGE
NORMAL