Wiring Diagram - Mitsubishi Electric MR. Slim PEAD-M50JA Service Manual

7

WIRING DIAGRAM

PEAD-M35, 50, 60, 71, 100, 125, 140JA(L)
1 CN3C CN32
SW1
(BLUE) LED2
3
CN41
SW2
OFF
SWE
CN51
ON
SW5
CN90
CNXB2
LED3
CN44 CN4F
(RED) (RED)
1
1 2
1 CN20 CN2L
2 3
2
3 3 1 4
4 4 2 5
CN4F
1
2
3
4
*A
t˚
TH1
t˚ t˚
*FOR PEAD-M·JA
TH2 TH5 FS
REFER TO "A" FOR PEAD-M·JAL
SYMBOL EXPLANATION
SYMBOL NAME SYMBOL
I. B. INDOOR CONTROLLER BOARD I. B.
CN2A CONNECTOR (0-10V ANALOG INPUT)
CN2L CONNECTOR (LOSSNAY)
CN32 CONNECTOR (REMOTE SWITCH)
CN41 CONNECTOR (HA TERMINAL-A)
CN51 CONNECTOR (CENTRALLY CONTROL) P. B.
CN90 CONNECTOR (WIRELESS)
CN105 CONNECTOR (IT TERMINAL)
LED1 LED (POWER SUPPLY)
LED2 LED (REMOTE CONTROLLER SUPPLY)
LED3 LED (TRANSMISSION INDOOR-OUTDOOR)
INSIDE SECTION OF CONTROL BOX
I. B.
CN105
(RED)
1
CN2A
(BLACK)
CN22
2
(BLUE) U
1
ZNR02
(BLUE)
LED1
(BLUE)
CNXA2
CNP
4
CNXC2
3
1
1 2
X01
2 1
3
CNXB1
1 2 3 4 5
M
~
1
DRAINPUMP
*ONLY FOR PEAD-M·JA
NAME SYMBOL
INDOOR CONTROLLER BOARD TH1
SW1 TH2
SWITCH (FOR MODE SELECTION)
SW2 SWITCH (FOR CAPACITY CODE) TH5
SW5 SWITCH (FOR MODEL SELECTION) ACL
SWE CONNECTOR (EMERGENCY OPERATION) FS
POWER SUPPLY BOARD
TB4
F01 FUSE AC250V 6.3A
ZNR01,02 VARISTOR
TB15
DSA ARRESTER
X01 AUX. RELAY R. B.
X10 AUX. RELAY
TB6
TB15
1
2
ACL
TB4
1 1 S1
S2
2 2
S3
P. B.
CND
(RED) *A
3 5
DSA
F01
ZNR01
U
DC280-340V
X10
RECTIFIER CIRCUIT
(BLUE)
CNXC1 CNXA1 CNMF
1 2 1 2 3 4 7 5 6 4 1
TO CND
MS
NOTE: 1. Since the outdoor side electric wiring may change, be sure to
3 ~
FAN MOTOR
NAME
INTAKE AIR TEMP. THERMISTOR
PIPE TEMP. THERMISTOR/LIQUID
COND./EVA. TEMP. THERMISTOR
AC REACTOR (POWER FACTOR IMPROVEMENT)
FLOAT SWITCH
TERMINAL BLOCK
(INDOOR/OUTDOOR CONNECTING LINE)
TERMINAL BLOCK
(REMOTE CONTROLLER TRANSMISSION LINE)
REMOTE CONTROLLER BOARD
TERMINAL BLOCK
(REMOTE CONTROLLER TRANSMISSION LINE)
31
R. B.
1
2
TB6
TO OUTDOOR UNIT
(IN CASE OF CONNECT
<*A>
THE REPLACEMENT WIRING)
ACL
1 1
POWER SUPPLY
L
2 2
~ (1PHASE)
N
220-240V 50Hz
1
S1
2
S2 TO OUTDOOR
TO CN3C S3
UNIT
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 BLOCK
(HEAVY DOTTED LINE): FIELD WIRING
(THIN DOTTED LINE): OPTIONAL PARTS