PCB Diagram and Parts List
ERV Plus (cont.)
- MAIN PCB (AM
FNKDEH ) (cont.)
①
TB_POWER-AC POWER
#1: POWER(L)
#2: POWER(N)
CN74-BLDC MOTER2
⑤
#1: DC310V
#3 : GND
#4 : DC15V
#5 : FAN RPM
#6 : RPM FEEDBACK
TB_COM-COMMUNICATION
⑨
#1: COM1(F1)
#2: COM1(F2)
#3: V1(DC12V)
#4: V2(GND)
#5: COM2(F3)
#6: COM2(F4)
⑬
HUMID_STATE-HUMID STATE
#1 : HUMID STEAT signal
#2 : GND
CN43-CO2 SENSOR
⑰
#1 : DC 12V
#2 : CO2 SENSOR
#3 : GND
CN52-DAMPER SWITCH
㉑
#1 : DAMPER SWITCH signal
#3 : GND
470
②
CN102-GND
#1 : GND
CN72-INNER DAMPER
⑥
#1: INNER DEMPER AC(L)
#2: INNER DEMPER AC(N)
CN201-EEPROM
⑩
#1: GND
#3: DC5V
#4: EEPROM_SELECT
#5: EEPROM_SO
#6: EEPROM_SI
#7: EEPROM_CLK
TB_EXT1-EXT CONTROL
⑭
#1 : EXT CONTROL signal
#2 : GND
CN62-EEV
⑱
#1~#4: EEV signal
#5 : DC12V
#6 : DC12V
TB_HOOD-HOOD
㉒
#1 : HOOD signal
#2 : GND
③
TB_DAMPER
#1: DEMPER AC(L)
#2: DEMPER AC(N)
CN71-HUMID
⑦
#1: HUMID AC(L)
#2: HUMID AC(N)
CN311-2WIRED REMOCON
⑪
CN42- COND,EVA_IN/OUT
⑮
SENSOR
#1 : COND SENSOR
#2 : GND
#3 : EVA IN SENSOR
#4 : GND
#5 : EVA OUT SENSOR
#6 : GND
CN801-SPI
⑲
#1: GND
#2: GND
#3: SPI POWER OUTPUT(DC12V)
④
CN73-BLDC MOTER1
#1: DC310V
#3 : GND
#4 : DC15V
#5 : FAN RPM
#6 : RPM FEEDBACK
CN140-FUSE CHECK
⑧
#1: FUSE CHECK SIGNAL
#2: GND
CN301-DOWNLOAD
⑫
⑯
CN41-IN/OUT_SIDE SENSOR
#1 : IN SIDE SENSOR
#2 : GND
#3 : OUT SIDE SENSOR
#4 : GND
CN51-FLOAT SWITCH
⑳
#1: FLOAT SWITCH signal
#2: GND
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