Wiring Diagram; Msz09Un; Msz12Un - Mitsubishi Electric Mr.Slim MSZ09UN Service Manual

6

WIRING DIAGRAM

MSZ09UN

INDOOR UNIT
TO OUTDOOR
UNIT
CONNECTING
WIRES
12V DC
w
FROM OUTDOOR
UNIT
CONNECTING
WIRES
( )
POWER
SUPPLY
115V
1 phase
60Hz
TO OUTDOOR
UNIT
CONNECTING
WIRE
w A disconnect may be required by local code.
SYMBOL NAME
C11 INDOOR FAN CAPACITOR
F11 FUSE(3A)
DC/DC CONVERTER
HIC1
MF INDOOR FAN MOTOR(INNER FUSE)
NOTE:1. About the outdoor side electric wiring, refer to the outdoor unit electric wiring diagram for servicing.
2. Use copper conductors only.(For field wiring)
3. Symbols below indicate;
: Terminal block, : Connector

MSZ12UN

INDOOR UNIT
TO OUTDOOR
UNIT
CONNECTING
WIRES
12V DC
FROM OUTDOOR
UNIT
CONNECTING
WIRES
( )
POWER
SUPPLY
115V
1 phase
60Hz
TO OUTDOOR
UNIT
CONNECTING
WIRE
NAME
SYMBOL
C11 INDOOR FAN CAPACITOR
SURGE ABSORVER
DSAR
F11 FUSE(3A)
DC/DC CONVERTER
HIC1
NOTE:1. About the outdoor side electric wiring, refer to the outdoor unit electric wiring diagram for servicing.
2. Use copper conductors only. (For field wiring)
3. Symbols below indicate;
/: Terminal block,
: Connector
MODEL WIRING DIAGRAM
TB
ORN
3+
VLT
1-
N BLK
L1
RED
SYMBOL
MV
NR11
RT11
RT12
MODEL WIRING DIAGRAM
TB
3+
ORN
CN201
1-
VLT
w
N
BLK
TAB12
L1
RED
RED
CN
102 151
3
GRN/YLW
DISPLAY
MV
P.C.BOARD
w A disconnect may be required by local code.
SYMBOL
MF
MV
NR11
RT11
CN201
1
2
3
4
TAB12
LD101T
CN
ELECTRONIC CONTROL P.C. BOARD
151
5 5
POWER MONITOR,
RECEIVER
MV
P.C.BOARD
NAME
VANE MOTOR
VARISTOR
ROOM TEMPERATURE THERMISTOR
MAIN INDOOR COIL THERMISTOR
1
2 HIC1
3
4
F11
TRANS
CN CN CN
104 101 ELECTRONIC CONTROL P.C. BOARD
5
5 3
RECEIVER
AUTO RESTART
P.C.BOARD
ASSY
NAME
INDOOR FAN MOTOR(INNER FUSE)
VANE MOTOR
VARISTOR
ROOM TEMPERATURE THERMISTOR
20
4
3
HIC1
2
1
CN112
NR11
3
CN
121
TRANS
1
C11
2
F11
SR141
3
CN211
CN
111
REMOTE
CONTROLLER
SYMBOL
SUB INDOOR COIL THERMISTOR
RT13
SOLID STATE RELAY
SR141
TERMINAL BLOCK
TB
CN
RT12
112
CN
RT11
111
WHT
LDCOM
1
ORN
LDC11
2
C11
RED
LDC12
3
BLK
LDFH
4
SR144
YLW
LDFL
5
SR142
BLU
LDFM
6
SR143
BRN
LDFVL
7
SR141
8
REMOTE
CONTROLLER
SYMBOL
INDOOR COIL THERMISTOR
RT12
SOLID STATE RELAY
SR141~SR144
TERMINAL BLOCK
TB
RT13
RT12
BLK
1
GRY
2
YLW
3
BRN
MF
4
WHT
5
RED
6
RT11
NAME
WHT
ORN
RED
BLK
MF
YLW
BLU
BRN
GRN/YLW
NAME