Wall-Mounted Type - Samsung AVMKH020EA4 Service Manual

Block Diagram

12-1-6 Wall-mounted type

MAIN PCB
485 Comm. Control (Non polarity)
Manual Address
Indoor Unit Setting Up(Option) S/W Non polarity
Control
Option Setting Up
Display
S/W
485 Comm.
Control
Auto Grille Step Motor
Up/Down Step Motor
Indoor Unit Temperature
MICOM
Indoor Unit Fan Control
Electronic Expansion Valve Control
Ionizer
Electronic
Expansion Valve
Remocon Module
Control
The Power of Centralized Control Airflow
(12V)
Centralized Control
*Wired remote controller
Samsung Electronics 12-7