Duct Split System Data Sheet
20
Fig. 10 – Wiring Diagram Size 24
Indoor unit O utdoor unit
CODE PART NAME CODE PART NAME
CN1 Input: 230VAC High voltage Connection of the terminal CN17
Input:Pin4-5 (3.3V) (T4)
Pin2(0V),Pin1,Pin3(0-3.3V) (T3)
CN2 Input: 230VAC High voltage Connection of the terminal CN7 Input:Pin1 (3.3V) Pin2(0-3.3V) (TP)
CN3/CN26 Output: 0V Connection of the earth CN5,CN6 Output:230V High voltage for heater1 control
CN5 Output: 0-5VDC Connection of the Water level switch CN8,CN9 Output:230V High voltage for heater2 control
CN6
Output: 5VDC Connection of the Room and Pipe
temperature
CN2,CN3 (IPM
BOARD)
Output: Connection of the high voltage
(REACTOR)
CN8/CN18 Output: 320VDC High voltage Connection of the Reactor CN3 (MAIN BOARD) Input:230V High voltage (L)
CN9 Output: 5VDC Connection of the CCM CN4 Input:230V High voltage (N)
CN10(CN10A) Output: 12VDC Connection of the Display board P-1 Connection to the earth (GND)
CN11/CN14 Output: 220VAC High voltage Connection of the New Fan CN10 Output: Connection of the high voltage (S)
CN13 Output: 220VAC High voltage Connection of the Pump
CN1,CN2 (MAIN
BOARD)
Output: High voltage for 4-way control
CN15
Output: 320VDC High voltage Connection of the Fan
board
CN37 Output: Pulse(0-320V) for DC FAN
CN23 Output: 1-12VDC Connection of the Remote switch UVW Output: Pulse(0-320V) for COMPRESSORS
CN33 Output: 0V Connection of the Alarm
CN40 Output: 12VDC Connection of the Wire controller
CN41 Output: 24VDC Between CN2 Connection of the S signal