Wiring Diagram - Mitsubishi Electric SEZ Series Technical & Service Manual

[ V WIRING DIAGRAM ]
V WIRING DIAGRAM

[1] Wiring Diagram

SEZ-M25DA(L)2
SEZ-M35DA(L)2
SEZ-M50DA(L)2
SEZ-M60DA(L)2
SEZ-M71DA(L)2
R.B.
TB6
TRANSMISSION TB15
1
WIRES 1
2 2
DC12V
Optional Parts
I.B.
*For SEZ-M·DA2
LED3
CN90 (White)
1 2 3 4 5 6
W.B.
1 2 3 4 5 6
CN1
BZ1
RECEIVER
SW1
*For SEZ-M·DAL2
SYMBOL EXPLANATION
SYMBOL
I.B. INDOOR CONTROLLER BOARD
FUSE FUSE AC250V 6.3A
ZNR01,02 VARISTOR
DSA ARRESTER
X2 AUX. RELAY
CN2L CONNECTOR (LOSSNAY)
CN32 CONNECTOR (REMOTE SWITCH)
CN41 CONNECTOR (HA TERMINAL-A)
CN51 CONNECTOR (CENTRALLY CONTROL)
CN90 CONNECTOR (WIRELESS)
LED1 POWER SUPPLY (I.B.)
LED2 POWER SUPPLY (R.B.)
LED3 TRANSMISSION (INDOOR-OUTDOOR)
SW2 SWITCH (FOR CAPACITY CODE)
SW5 SWITCH (FOR SYSTEM SELECTION)
SWE CONNECTOR (EMERGENCY OPERATION)
NOTE) 1. 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 are
(Heavy dotted line): Field wiring,
(Thin dotted line): Optional parts.
HWE21010
"Set the SW5-8 to OFF
when a remote controller other than
PAR-4·MAA/CT01MAA is connected."
LED2
SW2 SW5 CN32
(White)
(White)
CN51
(Red)
(White)
CN2L
CN41
SWE
ON
OFF
CN105 (Red) CN4F (White)
7 8 9 3 4
7 8 9
CN4F
LED1
RU
FS
SW2
Optional Parts
NAME SYMBOL
W.B.
RU
BZ1
LED1
SW1
SW2
R.B.
TB6
TH1
TH2
TH5
ACL
MF
FS
TB4
TB15
: Connector,
1 3
CN3C
(Blue)
1 2
DC310-340V
CN22
Rectifier circuit
(Blue)
LED1
(White) (Red)
CNMF (White)
CN44 CN20
7 6 5 4
1 2 3 4 1 2
MS
t° t° t°
3~
TH2 TH5 TH1
MF
NAME
WIRELESS REMOTE CONTROLLER BOARD
RECEIVING UNIT
BUZZER
LED (RUN INDICATOR)
SWITCH (HEATING ON/OFF)
SWITCH (COOLING ON/OFF)
REMOTE CONTROLLER BOARD
TERMINAL BLOCK
(REMOTE CONTROLLER TRANSMISSION LINE)
INTAKE AIR TEMP. THERMISTOR
PIPE TEMP. THERMISTOR/LIQUID
COND./EVA. TEMP. THERMISTOR
AC REACTOR (POWER FACTOR IMPROVEMENT)
FAN MOTOR
FLOAT SWITCH
TERMINAL BLOCK
(INDOOR/OUTDOOR CONNECTING LINE)
TERMINAL BLOCK
(REMOTE CONTROLLER TRANSMISSION LINE)
: Terminal, : Relay connector
- 30 -
INSIDE SECTION OF CONTROL BOX
CN01
1 3 5
(Black)
DSA
FUSE
ZNR02
U
ZNR01
U
X2
(Blue)
CNP
1 3 1
M
1~
DRAIN PUMP
Optional Parts
DIP SWITCH SETTING
MODEL NAME SW2
ON
SEZ-M25DA(L)2
1
ON
SEZ-M35DA(L)2
1
ON
SEZ-M50DA(L)2
1
ON
SEZ-M60DA(L)2
1
ON
SEZ-M71DA(L)2
1
*Only for
1
SEZ-M50,60,71DA(L)2
ACL
TB4
S1
TO OUTDOOR UNIT
S2
S3
SW5
ON
2 3 4 5 1 2 3 4 5 6 7 8
ON
2 3 4 5 1 2 3 4 5 6 7 8
ON
2 3 4 5 1 2 3 4 5 6 7 8
ON
2 3 4 5
1 2 3 4 5 6 7 8
ON
2 3 4 5 1 2 3 4 5 6 7 8
GB