Spec sheet

22
WIRING DIAGRAMS (CONT)
COMPRESSOR
CN1
U(R)
V(S)
W(C)
ELECTRONIC
EXPANSIVE
VALVE
BLUE
BLACK
U
V
W
CN7
VALVE-A
INDOOR PIPE
OUT TEMP
MAIN BOARD
CN19
CN17
T4
T3
P-1
RED
',6&+$5*(6(1625
CN18
VALVE-B
&20
5<
21
CN29
CN21
CN15
T2B
A
B
CN14
LOW/HIGH
CN12
CompTop
YELLOW
RED
LOW PRESSURE PROTECT
HIGH PRESSURE PROTECT
4
CN4
CN5
~
~
IPM BOARD

RED(BROWN)
BLUE
Y/G
C
CN22
VALVE-C
L-OUT
Y/G
CN6
CN5
HEATER1
HEAT1
CN1
CN2
4-WAY
4-WAY
HEATER2
OPTIONAL
CN9
CN8
HEAT2
CN2
CN3
REACTOR
BLUE
BLUE
287'225$0%,(17
7(03(5$785(6(1625
&21'(16(5
7(03(5$785(6(1625
P2
P1
REACT0R2 R05094A
OPTIONAL
WHITE
WHITE
Y/G
NOTE:Use the magnetic ring
(not supplied, optional part)
to hitch the connective cable
of indoor and outdoor units
after installation. one magnetic
ring is used for one cable.
DC FAN
6
CN14
L1-IN
L2-IN
CN25
CN23
S-A
S-B
CN3
CN4
BLACK
BLUE
BROWN
BLACK
RED
S-C
CN20
L1 L2
POWER
72$
6833/<
Y/G
BROWN
BROWN
BLUE
BLUE
BLACK
BLACK
Y/G
72%
72&
Y/G
L1(A)
S(A)
L2(A)
L1(B)
S(B)
L2(B)
L1(C)
L2(C)
S(C)
Y/G
3
ELECTRONIC
EXPANSIVE
VALVE
ELECTRONIC
EXPANSIVE
VALVE
3
6
6
P-2
3
33
Fig. 11 − Wiring Diagrams 24K − 3 Zone Max
OUTDOOR UNIT MAIN BOARD
CODE PART NAME
CN3~CN4 Input: 230VAC High voltage
CN20,CN23,CN25 Output: Pin1 (Connection of the high voltage)---“S" Signal Pin2~Pin3 (230VAC High voltage)---IDU Power
P1~P2 Output: Connection of the REACTOR
CN1~CN2 Output: 230VAC High voltage---4 way Valve
CN5~CN6 Output: 230VAC High voltage---Compressor Crankcase Heater
CN8~CN9 Output: 230VAC High voltage---Chassis Crankcase Heater
P-1~P-2 Connection to the earth
CN18,CN19,CN22 Output: Pin1-Pin4: Pulse waveform (0-12VDC), Pin5, Pin6 (12VDC)---EEV
CN7 Input: Pin1 (0-5VDC), Pin2 (5VDC) --- Discharge Temp
CN17 Input: Pin3, Pin4 (5VDC), Pin2 (0VDC), Pin1, Pin5 (0-5VDC)-Conditioner and Ambient Temperature
CN15 Input: Pin1, Pin3, Pin5 (5VDC) Pin2, Pin4, Pin6 (0-5VDC) --- IDU Pipe Temp
CN14 Input: Pin2, Pin4 (0VDC), Pin1, Pin3 (0-5VDC) --- H/L Pressure Switch
CN12 Input: Pin1 (0-5VDC), Pin2 (5VDC) --- Compressor Temp
CN29~L-OUT Output: 230VAC High voltage to IPM Board
Cn21 Connect to the IPM BOARD
OUTDOOR UNIT IPM BOARD
CODE PART NAME
CN4~CN5 Input: 230VAC High voltage
CN2~CN3 Output: Connection of the REACTOR
U~V~W Connect to compressor voltage among phases 0~200VAC
CN14 Connect to the DC FAN
CN1 Connect to the MAIN BOARD