Wiring Diagram - Mitsubishi Electric MCFH-A12WV Service Manual

6

WIRING DIAGRAM

MCFH-A12WV -
E1
MCFH-A18WV -
E1
MCFH-A24WV -
E1
INDOOR UNIT
PE
POWER
SUPPLY
~/N 230V
50Hz
CIRCUIT BREAKER
TO OUTDOOR
UNIT
CONNECTING
12V
SYMBOL NAME
C11
INDOOR FAN CAPACITOR
F11 FUSE (3.15A)
HIC1 DC/DC CONVERTER
MF INDOOR FAN MOTOR(INNER FUSE)
NOTES: 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
MODELS WIRING DIAGRAM
TB1
GRN/YLW
N BLU
1
2
RED
3
L
CN201
BRN
TB2
BLU
N
CN CN
3
101 113
5
5
DISP/
REMOTE
RECEIVER
CONTROLLER
P.C.BOARD
SYMBOL
VANE MOTOR
MV
VARISTOR
NR11
ROOM TEMPERATURE THERMISTOR
RT11
INDOOR COIL THERMISTOR
RT12
: Connector
HIC1
TAB12
TRANS
F11
CN
151
ELECTRONIC CONTROL P.C BOARD
6
5
4
MV
SW/THERMO
P.C.BOARD
RT11
NAME
7
2 2
CN
112
WHT
LDCOM
1
ORN
LDC11
2
C11
RED
LDC12
3
BLK
LDFH
4
X144
LDFM YLW
5
SR143
BLU
LDFL
6
SR142
BRN
LDFVL
7
SR141
8
SYMBOL NAME
SOLID STATE RELAY
SR141~SR143
TERMINAL BLOCK
TB1, TB2
RELAY
X144
RT12
WHT
ORN
RED
BLK MF
YLW
BLU
BRN
GRN/YLW