Product data
31
WIRING DIAGRAMS (CONT)
Fig. 21 – Wiring Diagrams 27k
OUTDOOR UNIT CONTROL BOARD SIZE 27
CODE PART NAME
CN18/CN19/CN22 Output:Pin5&6(12V) Pin1---Pin4:Pulse waveform,(0---12V)
CN17 Input:Pin3~ 4 (5V) Pin2(0V),Pin1,Pin5(0--- 5V)
CN7 Input:Pin1 (0---5V) Pin2(5V)
CN1~ CN2,CN5~ C
N6
Output: C N1~ CN2,CN5~ CN6(230VAC High voltage)
P1~ P2 Output: Connection of the high voltage
CN3~ CN4 Input:230VAC High voltage
CN14 Input:Pin1,Pin3(0V),Pin2,Pin4(0~ 5V)
P --- 1 , P --- 2 Connection to the earth
CN20,CN23,CN25 Output: Pin1(Connection of the high voltage),Pin2~ Pin3(230VAC High voltage)
CN15 Input: Pin1,Pin3,Pin5(5V),Pin2,Pin4,Pin6(0~ 5V)
CN37 Output: Pulse(0---320VDC) for DC FAN
CN38 Input: Pin1~ Pin2(17VDC)
N --- O U T ~ L --- O U T Output: 230VAC High voltage
CN21 input: Pin1~ Pin3(12VDC),Pin2~ Pin3(5VDC),Pin4~ Pin3(0~ 5VDC),Pin5~ Pin3(0~ 5VDC)
CN39 Input: 270~ 370VDC High voltage
OUTDOOR UNIT IPM BOARD
CN4~ CN5 Output: 230VAC High voltage
CN2,CN3 Connect to Reactor, (270~ 370VDC)
CN6 Output: Pin1~ Pin2(17VDC)
CN1 Output: Pin1~ Pin3(12VDC),Pin2~ Pin3(5VDC),Pin4~ Pin3(0~ 5VDC),Pin5~ Pin3(0~ 5VDC),
CN11~ CN12 Output: 270~ 370VDC High voltage
U~ V~ W Connect to compressor voltage among phases 0~ 200VAC