Pead-A12Aa7 Pead-A18Aa7 Pead-A24Aa7 Pead-A30Aa7 Pead-A36Aa7 Pead-A42Aa7 - Mitsubishi Electric PLA-A12EA7 Service Manual

5 WIRING DIAGRAM

PEAD-A12AA7 PEAD-A18AA7 PEAD-A24AA7 PEAD-A30AA7 PEAD-A36AA7 PEAD-A42AA7

INSIDE SECTION OF CONTROL BOX
1
SW1
(BLUE)
3 CN3C
SW2
OFF
CN90
SWE
1
ON
SW5
9
LED3
(GREEN)
(BLACK)
CNF
CN2C
CN44 CN4F
9
(RED)
1 1
CN20
1
4 4 2
1 9
CN1
LED1
BZ1
RU
t° t°
SW1 SW2
t°
W.B.
TH2 TH5 FS
SYMBOL EXPLANATION
SYMBOL NAME SYMBOL
I.B. INDOOR CONTROLLER BOARD I.B.
CN24-1 CONNECTOR (HEATER CONTROL 1ST)
CN24-2 CONNECTOR (HEATER CONTROL 2ND)
CN25 CONNECTOR (HUMIDITY OUTPUT)
CN2A CONNECTOR (0-10V ANALOG INPUT)
CN2C CONNECTOR (ERV OUTPUT) P.B.
CN2L CONNECTOR (LOSSNAY)
CN32 CONNECTOR (REMOTE SWITCH)
CN41 CONNECTOR (HA TERMINAL-A)
CN51 CONNECTOR (CENTRALLY CONTROL)
CN90 CONNECTOR (WIRELESS)
CN105 CONNECTOR (RADIO FREQUENCY INTERFACE)
LED1 LED (POWER SUPPLY)
LED2 LED (REMOTE CONTROLLER SUPPLY)
LED3 LED (TRANSMISSION INDDOR-OUTDOOR)
CNER CONNECTOR (ERV INPUT)
CNF CONNECTOR (HUMIDITY INPUT)
ON
The figure at left shows that the switches 1 through 5 are set to ON and 6 through 10 are set to OFF.
1 2 3 4 5 6 7 8 9 10
Due to continuing improvement, above specification may be subject to change without notice.
42
RFI
2 5
I.B.
CN32
5
(RED)
CN105
1
CN41
(BLACK)
LED2
CN2A
(RED)
CN25
CNER
2
(BLUE)
CN22 1
CN51
(BLUE)
CN24-2
LED1 (BLUE)
CNXB2
CNXA2
1
(RED)
1
CN2L CNXC2
1
(YELLOW)
CN24-1 5 2 4
5 2 4
M
1∼
DRAINPUMP
TH1
NAME
INDOOR CONTROLLER BOARD
SW1 SWITCH (FOR MODEL SELECTION)
SW2 SWITCH (FOR CAPACITY CODE)
SW5 SWITCH (FOR MODE SELECTION)
SWE CONNECTOR (EMERGENCY OPERATION) OPTIONAL PARTS
POWER SUPPLY BOARD
F01 FUSE AC250V 6.3A
ZNR01,02 VARISTOR
DSA ARRESTOR
X01 AUX. RELAY
X10 AUX. RELAY
TH1 INTAKE AIR TEMP. THERMISTOR
TH2 PIPE TEMP. THERMISTOR/LIQUID
TH5 COND./EVA. TEMP. THERMISTOR
AC REACTOR (POWER FACTOR IMPROVEMENT)
ACL
FS FLOAT SWITCH
RFI RADIO FREQUENCY INTERFACE FOR RF THERMOSTAT
P-Series (March 2017)
TB15
ACL
TB4
1 1
2 2
P.B.
(RED)
CND
1 3 5
DSA
ZNR02 F01
U
ZNR01
U
DC280-340V
(BLUE)
RECTIFIER
CNP
CIRCUIT
3
-
+
X01 X10
1
(BLUE)
CNMF
CNXB1 CNXC1 CNXA1
7 4 1
1 5 1 2 1 4
MS
3∼
FAN MOTOR
SYMBOL NAME
TERMINAL BLOCK
TB4
(INDOOR/OUTDOOR CONNECTING LINE)
TERMINAL BLOCK
TB5
(REMOTE CONTROLLER TRANSMISSION LINE)
W.B. IR WIRELESS REMOTE CONTROLLER BOARD
RU RECEIVING UNIT
BZ1 BUZZER
LED1 LED (RUN INDICATOR)
SW1 SWITCH (HEATING ON/OFF)
SW2 SWITCH (COOLING ON/OFF)
R.B. WIRED REMOTE CONTROLLER BOARD
TERMINAL BLOCK
TB6
(REMOTE CONTROLLER TRANSMISSION LINE)
TRANSMISSION
WIRES
TB6
DC12V
1 1
2 2
S1
R.B.
S2 TO OUTDOOR
UNIT
S3
MODEL SW1 SW2
ON ON
PEAD-A12AA7
1 2 3 4 5 1 2 3
ON ON
PEAD-A18AA7
1 2 3 4 5 1 2 3
ON ON
PEAD-A24AA7
1 2 3 4 5 1 2 3
ON ON
PEAD-A30AA7
1 2 3 4 5 1 2 3
ON ON
PEAD-A36AA7
1 2 3 4 5 1 2 3
ON ON
PEAD-A42AA7
1 2 3 4 5 1 2 3
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 as follows.
, :CONNECTOR
:TERMINAL
(HEAVY DOTTED LINE):FIELD WIRING
(THIN DOTTED LINE):OPTIONAL PARTS
4.Use copper supply wire.
© 2017 Mitsubishi Electric US, Inc.
SW5
ON
4 5 1 2 3 4 5 6 7 8
ON
4 5 1 2 3 4 5 6 7 8
ON
4 5 1 2 3 4 5 6 7 8
ON
4 5 1 2 3 4 5 6 7 8
ON
4 5 1 2 3 4 5 6 7 8
ON
4 5 1 2 3 4 5 6 7 8