Heiko 2P Series, Service Manual

Page: 57 / 60

Wiring diagrams
55 Domestic air conditioner
13 Wiring Diagrams
13.1 Outdoor unit
●
Wiring diagrams
INDOOR UNIT
0010534175
AC-N OUT
CN9 CN10
AC-L OUT
CN11
4-WAY VALVE
M
CN22
CN15
VALVE A
CN3
PE
PO
W
ER
BL(OR W)
Y/G
CN36
COMB
COMA
N
R
CN1
CN2
AC-N
AC-L
FUSE1
T25A 250VAC CN24
CN23
MODULE COM
MODULE POWER
T
O
IN
DOOR
U
N
IT
CN3
CN10
B
BL
BL
OR
CN5
CN1
CN4
CN8 CN9
CN2
CN11
CN6 CN7
REACTOR
B
M
R(U)
S(V)
C(W)
B W
R
DC FAN
OUTDOOR PCB
MOUDLE PCB
ELECTRIC
EXPANSION
Y/
G
Y/G
1
2
3(
C
)
BL(OR W)
BL
U
V W P N
AC-L
LI
AC-N L0
CN25
N
P
CN28
2
1
GR
GR
BR(OR B)
CAP
M
VALVE
MOTOR
WARNING
CAUTION
OUTDOOR UNIT WIRING DIAGRAM
CAP
COMPRESSOR
DON'T TOUCH CAPACITOR, EVEN AFTER PLUG-OFF ( DANGER OF ELECTRIC SHOCK)!
CN7
CN6
AC-N OUT
AC-L OUT
BR(OR B)
BL(OR W)
BL(OR W)
BR(OR B)
Note:The dotted parts are optional.
The @1 and the @2 cannot exist at the time,
but must keep one of them.
B: Black
W: White
R: Red Y/G: Yellow/Green
BR: Brown OR: Orange
BL: Blue GR:Gray
THE CAPACITOR RETAINS HIGH VOLTAGE EVEN AFTER THE PLUG-OFF. FOR YOUR
SAFETY, BE SURE TO WAIT AT LEAST 5 MINUTES.AFTER PLUG OFF AND USE A
TESTER TO CONFIRM THE VOLTAGE BETWEEN CONNECTOR CN25 AND CN28(ON
MAIN PCB BOARD) IS LESS THAN DC 10V BEFORE START SERVICING OR LED2
EXTINGUISHED.
CN50
DRED LINE
AM
BI
EN
T
T
EM
P.
SEN
SO
R
DEF
R
O
S
T
TEM
P.
SENSO
R
COMP
.T
E
M
P
.S
E
N
S
OR
TC CS HW
CN17
CN18
CN19
@1
AM
B
IEN
T
TEM
P
.S
EN
SO
R
TE
M
P
.S
E
N
S
O
R
DE
F
R
O
S
T
COM
P
.T
E
M
P
.S
ENS
O
R
CN17
HW
CS TC
@2
XQ
CN47
TEMP.SENSOR
SUCTION
M
AC FAN
MOTOR
~
CN43
AC FAN