Block Diagram - Samsung CH094EAM Service Manual

7. Block Diagram

Up and down STEP MOTOR
Room temp. SENSOR
pipe sensor
Function display part remote
control receiving part
Option saving control
Communication(485comm)
Indoor unit ADDRESS setting part
RMC ADDRESS setting part
Blackout restoring function
Room temp. compensation function
Power source comm wrong
connection prevention function
Vent fan control
- 485 comm applied, room temp. compensation
- EEPROM option saving and blackout restoring function
- Power-comm line misconnection prevention function
- Cost saving related sub-option separation between indoor unit communication part
- Option part sub-development according to the SVC structure
40
MAIN PCB
MICOM
485 comm control
Central control
- Wired remote controller
- Relay
- Central controller
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