Samsung ERV Operating Instructions Manual page 51

No. Part name
①
Download
②
EEPROM SUB PBA
③
Humidity sensor
④
CO2 sensor
⑤
Temperature sensor
⑥
Operation monitoring output
⑦
Internal damper switch
⑧
External contact control part (HOOD)
⑨
External contact control part
⑩
Virus Doctor
⑪
Communication connection part
⑫
Thermal Fuse status input connector
⑬
Internal damper power supply
External damper / Humidity power
⑭
supply
⑮
Power supply input
2 wire communication (wired remote
⑯
controller) SUB PBA
⑰
Display part
⑱
KEY input part
⑲
Exhaust motor
⑳
Supply motor
Samsung Electronics
Description
Program downloader connector
-
Outdoor humidity sensor connector
CO2 (Carbon dioxide) sensor connector
Indoor and outdoor temperature sensor connector
Outputs operation status (Error/Operation ON)
Inputs damper switch contact signal
Turn on/off the HOOD mode via external contact
Turn on/off the via external contact
Virus Doctor kit connector
F1, F2(Communication between ventilation systems,
communicate with interface module)
V1, V2(Power supply connector for interface module)
F3, F4(Wired remote controller communication)
Inputs status of Thermal Fuse within the power terminal
block
Damper motor control part for switching ventilation
mode
External damper and Humidity power supply connector
220 V/ 60 Hz
-
Display part
KEY input part to execute trial operation, reset or view
mode
EA (Exhaust air) motor connector
SA (Supplied air) motor connector
Part No.
CN301(BLK)
CN201(WHT)
CN31(WHT)
CN43(BLK)
CN41(WHT)
CN81(RED)
CN52(RED)
TB_HOOD
TB_EXT1
CN801(YEL)
TB_COMM(BLK)
CN140(WHT)
CN72(RED)
TB_DAMPER(BLK)
TB_POWER(BLK)
CN311(WHT)
-
-
CN73(WHT)
CN74(BLU)
7-3