10
4
WIRING DIAGRAM
PEA-A12AA
PEA-A18AA
2
1
1~
M
1
3
5
3
1
1
4
5
6
7
3 4
1 2
4
2 3
1
1 2
3
TB15
TB4
PARTS LOCATION
I. B.
CONTROL BOX
Drainpump
(Yellow)
CN24
LED1
INSIDE SECTION OF CONTROL BOX
CN22
(Red)
LED1
CN3C
CNMF
SW2
SW1
CN90
CN32
CN20
CN44
CN4F
CN41
SWE
ON OFF
CN51
(Blue)
TO MA REMOTE
CONTROLLER
FS
TH2 TH5
TH1
Fan motor
TB15
CN2L
(Blue)
LED3
LED2
I. B.
S1
TB4
S3
S2
TO
OUTDOOR
UNIT
CONNECTOR (BACK-UP HEATING)
CN24
CN90
CONNECTOR (WIRELESS)
TB4
LED2
LED3
LED1
POWER SUPPLY(I.B.)
TRANSMISSION(INDOOR-OUTDOOR)
POWER SUPPLY(I.B.)
FS
FLOAT SWITCH
TB15
ZNR01,02
VARISTOR
AUX. RELAY
X1
FUSE
FUSE AC250V 6.3A
DSA
CONNECTOR (CENTRALLY CONTROL)
CN41
CN51
CONNECTOR (HA TERMINAL-A)
CN2L
NAME
SYMBOL EXPLANATION
SW1
SW2
INDOOR CONTROLLER BOARD
CN32
I. B.
SYMBOL
SYMBOL
NAME
CONNECTOR (LOSSNAY)
CONNECTOR (REMOTE SWITCH)
SWE
ARRESTER
SWITCH (FOR MODE SELECTION)
SWITCH (FOR CAPACITY CODE)
CONNECTOR (EMERGENCY OPERATION)
TH1
INTAKE AIR TEMP. THERMISTOR
TH2
PIPE TEMP. THERMISTOR/LIQUID
TH5
COND./EVA. TEMP. THERMISTOR
TERMINAL BLOCK
(REMOTE CONTROLLER TRANSMISSION LINE)
TERMINAL BLOCK
(INDOOR/OUTDOOR CONNECTING LINE)
Note1.Since the outdoor side electric wiring may change be sure
to check the outdoor unit electric wiring for servicing.
2.Indoor and outdoor connecting wires are made with polarities,
make wiring matching terminal numbers(S1,S2,S3).
3.Symbols used in wiring diagram above are, :Connector, :Terminal.
4.Use copper supply wire.
X1
DC310~340V
Rectify circuit
U
U
FUSE
ZNR01
(Black)
CN01
CNP
ZNR02
(Blue)
DSA
1
MS
3~
1
2
t
°
t
°
t
°
