Mini 4 Way Cassette Type ················································································································ - Samsung AVXCSH023/032/040CE Service Manual

6-1-3 Mini 4 way cassette type
CN75-Ventilator
CN62- Electrically Operated
Valve Control
#1~4: Electrically Operated Valve
Control
#5: DC12V
CN83- External Control OUT
#1: GND
#2: EXT_CTRL Output
CN43- Heter Discharge Temp
#1: GND
#2: Heater Discharge Output
17 CN32-Remocon DC12V
#1: DC12V
#2: GND
Samsung Electronics
CN74- Drain pump
CN76-SUB PCB Connection
CN51-Float S/W
#1: GND
#2: Float S/W
CN44- RPM Feedback
#1: 5V input
#2: GND
#3: Hall IC output
18 CN10-Micom Download
The red number connecter is not used
CN73- Fan Motor
#1 Input Operating Capacitor Motor
#2, #4: Not Used
#3: Motor Control Signal
#5: N phase Voltage
CN60-Louver
#1, #6: DC12V
#2~5, #7~10: LOUVER control
CN41- Temp. Sensor
#1: Room Temp. Sensor
#2: GND
#3: EVA IN Temp. sensor
#4: GND
CN33-Wired Remocon Comm.
#1: Comm. Signal F3
#2: Comm. Signal F4
19 CN91-Display
#1~5: LED Control
#6: AUTO_S/W
#7: REMOCON_SIGNAL
#8: GND
#9: VCC
PCB Diagram
CN71-AC power
#1: L phase
#2: N phase
CN81-External Control Out
#1,3: DC12V
#2: Error CHK Out
#4: Comp. CHK Out
CN42- Temp. Sensor
#1: EVA Out Thermistor
#2: GND
CN31- Indoor/outdoor Unit
16
Communication
#1: Comm. Signal F1
#2: Comm. Signal F2
20 CN13-SSR Fan Control
#1 : DC12V
#2: FAN SSR OUT
6-4