Wiring Diagram - Mitsubishi Electric PEAD Series Service Manual

WIRING DIAGRAM

7. WIRING DIAGRAM
PEAD-A12, 18, 24, 30, 36, 42AA7
INSIDE SECTION OF CONTROL BOX
1
SW1
(BLUE)
3 CN3C
SW2
OFF
CN90
SWE
1
ON
SW5
(RED)
CNER
9
LED3
(GREEN)
(BLACK) (BLUE)
CNF
CN2C CN24-2
CN44
CN4F
9
(RED)
1
1
CN20
1
(YELLOW)
4
4 2
CN24-1
1 9
CN1
LED1
BZ1
RU
t°
SW1 SW2 t°
t°
W.B.
TH2 TH5 FS
TH1
SYMBOL EXPLANATION
SYMBOL NAME SYMBOL
I.B. INDOOR CONTROLLER BOARD I.B.
CN24-1 CONNECTOR (HEATER CONTROL 1ST) SW1 SWITCH (FOR MODEL SELECTION)
CN24-2 CONNECTOR (HEATER CONTROL 2ND) SW2 SWITCH (FOR CAPACITY CODE)
CN25 CONNECTOR (HUMIDITY OUTPUT) SW5 SWITCH (FOR MODE SELECTION)
CN2A CONNECTOR (0-10V ANALOG INPUT) SWE CONNECTOR (EMERGENCY OPERATION) OPTIONAL PARTS
CN2C CONNECTOR (ERV OUTPUT) P.B.
CN2L CONNECTOR (LOSSNAY) F01
CN32 CONNECTOR (REMOTE SWITCH) ZNR01,02 VARISTOR
CN41 CONNECTOR (HA TERMINAL-A) DSA
CN51 CONNECTOR (CENTRALLY CONTROL) X01
CN90 CONNECTOR (WIRELESS) X10
CN105 CONNECTOR (RADIO FREQUENCY INTERFACE) TH1
LED1 LED (POWER SUPPLY)
TH2
LED2 LED (REMOTE CONTROLLER SUPPLY) TH5
LED3 LED (TRANSMISSION INDDOR-OUTDOOR)
ACL
CNER CONNECTOR (ERV INPUT) FS
CNF CONNECTOR (HUMIDITY INPUT) RFI
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
HWE16080
RFI
2 5
I.B.
CN32
5
(RED)
CN105
1
CN41
(BLACK)
LED2
CN2A
1
DSA
CN25
2
(BLUE)
CN22
1 ZNR02
U
CN51
LED1
(BLUE)
CNXB2
(BLUE)
CNXA2
1
(RED) CNP
1
CNXC2
CN2L 3
1
X01
5 2 4
1
5 2 4
CNXB1
1 5
M
1∼
DRAINPUMP
NAME SYMBOL
INDOOR CONTROLLER BOARD TERMINAL BLOCK
TB4
(INDOOR/OUTDOOR CONNECTING LINE)
TERMINAL BLOCK
TB5
(REMOTE CONTROLLER TRANSMISSION LINE)
POWER SUPPLY BOARD W.B. IR WIRELESS REMOTE CONTROLLER BOARD
FUSE AC250V 6.3A RU RECEIVING UNIT
BZ1 BUZZER
LED1 LED (RUN INDICATOR)
ARRESTOR
SW1 SWITCH (HEATING ON/OFF)
AUX. RELAY
AUX. RELAY SW2 SWITCH (COOLING ON/OFF)
INTAKE AIR TEMP. THERMISTOR R.B. WIRED REMOTE CONTROLLER BOARD
PIPE TEMP. THERMISTOR/LIQUID TERMINAL BLOCK
TB6
COND./EVA. TEMP. THERMISTOR (REMOTE CONTROLLER TRANSMISSION LINE)
AC REACTOR (POWER FACTOR IMPROVEMENT)
FLOAT SWITCH
RADIO FREQUENCY INTERFACE FOR RF THERMOSTAT
TRANSMISSION
WIRES
TB15
DC12V
1
2
ACL
TB4
1 1
S1
2 2
S2 TO OUTDOOR
UNIT
S3
P.B.
(RED)
CND
3 5
MODEL
PEAD-A12AA7
F01
ZNR01
PEAD-A18AA7
U
DC280-340V
RECTIFIER
CIRCUIT
- +
X10
PEAD-A24AA7
(BLUE) CNMF
CNXC1 CNXA1
7 4 1
1 2 1 4
PEAD-A30AA7
PEAD-A36AA7
MS
3∼
FAN MOTOR
PEAD-A42AA7
Note1.Since the outdoor side electric wiring may change be sure
to check the outdoor unit electric wiring for servicing.
NAME
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.
23
TB6
1
2
R.B.
SW1 SW2 SW5
ON ON ON
1 2 3 4 5 1 2 3 4 5 1 2 3 4 5
ON ON ON
2 3 4 5 2 3 4 5 2 3 4 5
1 1 1
ON ON ON
1 2 3 4 5 1 2 3 4 5 1 2 3 4 5
ON ON ON
1 2 3 4 5 1 2 3 4 5 1 2 3 4 5
ON ON ON
1 2 3 4 5 1 2 3 4 5 1 2 3 4 5
ON ON ON
1 2 3 4 5 1 2 3 4 5 1 2 3 4 5
6 7 8
6 7 8
6 7 8
6 7 8
6 7 8
6 7 8