Samsung Electronics
External control
input
Damper Motor
Damper Switch
Supply Air FAN MOTOR
Exhaust Air FAN MOTOR
External humidifier
External DAMPER
ON/OFF indication
Error indication
Wired remote
control
Central
controlle
- Repeater
- Central
control,
Power input
Indoor temperature SENSOR
Outdoor temperature SENSOR
CO
2
SENSOR
AC220V
DC310V
DC15V
AC220V
Contact
point
output
DC0.5V ~DC4.95V
Contact point output
Comm.
wave
(square
wave),
MICOM
ADDRESS setup
Function option
setup
EEPROM control
485 non-polar
communication
control
External load
control
SMPS circuit Part
DC310V
DC12V
DC5V
MAIN PCB
AC220V
DC smooth
circulation
DAMPER control part
BLDC MOTOR control
External load control
Operation monitor
output
SENSOR control
circuit part
13-2
Block Diagram
27723A(2)_1.indd 19
2008-02-22 ソタネト 3:43:47