Spec Sheet

24
WIRING DIAGRAMS (CONT)
T2B
A
B
C
D
E
CN11
INDOOR
PIPE OUT
TEMP
XT2
XT3
BROWN
BLUE
BLACK
CN21
CN16
CN13
C
E
D
IPM & PFC BOARD
MAIN BOARD
CN15
A
ELECTRONIC EXPANSIVE VALVE A
CN12
TH
CN10
RED
L-PRO
H-PRO
CN9
T4
T3
AMBIENT SENSOR
PIPE TEMP.SENSOR
D
12
3
4
5
CN36
P5
CN19
CN20
CN28
CN24
CN25
CN31
CN17
FAN1
CN18
HEAT_D
OPTIONAL
HEAT_Y
OPTIONAL
SV
4-WAY
BLUE
RED
BLUE
CN4
CN2
CN3
CN1
COMP
U
V
W
Y/G
Ferrite bead
CH2
CN6
CN9
10
3
CN1
CN2
L
YELLOW
YELLOW
U
V
W
BLUE
BLACK
RED
WIHTE
/RED
BLACK
RED
BLACK
Ferrite bead
CH1
CT1
DCFAN2
DCFAN1
Y/G
Y/G
DC MOTOR
DRIVER BOARD
CON1
FAN1
CN1
FAN2
3
3
P6
2
CN6
CN3
Y/G
BLACK
L2
L1
MAIN POWER SUPPLY
XT1
N
L
P9
CN8
PAIQI
ORANGE
ORANGE
RED
BLACK
CH2
Ferrite bead
Ferrite bead
Ferrite bead
CH2
CH2
~
~
~
Ferrite bead
Notes:
This symbol indicates the element
is optional,the actual shape shall
b
e prevail.
CN34
CN32
CN27
YELLOW
S(E)
L2(E)
L1(E)
S(D)
L2(D)
L1(D)
S(C)
L2(C)
L1(C)
BROWN
BLUE
BLACK
BROWN
BLUE
BLACK
TO D
TO C
S(B)
TO B
BROWN
BLUE
BLACK
CN37
CN29
B
A
L2(B)
L1(B)
S(A)
L2(A)
L1(A)
BROWN
BLUE
BLACK
TO A
A
B
C
D
E
CN23
B
ELECTRONIC EXPANSIVE VALVE B
RED
CN26
C
ELECTRONIC EXPANSIVE VALVE C
RED
CN30
D
ELECTRONIC EXPANSIVE VA LVE D
RED
CN33
E
ELECTRONIC EXPANSIVE
VA LV E E
RED
RED
3
3
3
3
3
Fig. 13 − Wiring Diagrams 36K − 4 Zone Max
OUTDOOR UNIT MAIN BOARD
CODE PART NAME
CN1~ CN3 Input: 230VAC High voltage
CN13, CN16, CN21, CN29, CN37 Output: Pin1(Connection of the high voltage) “S" Pin2~ Pin3 (230VAC High voltage)“L1&L2"
P5, P6, P9 Connection to the earth
CN22 Output:-24VDC-24VDC
CN17~ CN18 Output: 230VAC High voltage to 4 way valve
CN19~ CN20 Output: 230VAC High voltage Compressor Crankcase Heater
CN24~ CN25 Output: 230VAC High voltage Chassis Crankcase Heater
CN11 Input: Pin1, Pin3, Pin5, Pin7, Pin9 (5VDC) Pin2, Pin4, Pin6, Pin8, Pin10 (0-5VDC) indoor pipe out sensor
CN12 Input: Pin1 (0-5VDC), Pin2 (5VDC) Heatsink Temperature Sensor
CN8 Input: Pin1 (0-5VDC), Pin2 (5VDC) Compressor top sensor(PAIQI)
CN9 Input: Pin3, Pin4 (5VDC), Pin2 (0VDC), Pin1, Pin5 (0-5VDC) Pipe sensor and ambient sensor
CN15, CN23, CN26 CN30, CN33 Output: Pin1-Pin4: Pulse waveform (0-12VDC), Pin5, Pin6 (12VDC) to EEV
CN6
Communication: Pin1-Pin6: Pulse waveform (0-5VDC), Pin7, Pin9 (0VDC) Pin8 (0-5VDC), Pin10
(5VDC)--to IPM & PFC board
CN2~ CN4 Output: 230VAC High voltage to IPM & PFC Board
CN10 Input: Pin2, Pin4 (0VDC), Pin1, Pin3 (0-5VDC)--H/L Pressure switch