Wiring Diagram; Refrigerant System Diagram - Mitsubishi Electric MSC-A07YV-E1 Service Manual

6

WIRING DIAGRAM

MSC-A07YV - MSC-A09YV -
E1
INDOOR UNIT
TO OUTDOOR
TB
UNIT
L
CONNECTING
FOR
3
MUH OR
MXZ TYPE
12V N
FOR
2
MU OR
MUX TYPE
12V 1
POWER
SUPPLY
CORD
~/N 230V
50Hz
PE
CIRCUIT BREAKER
NAME
SYMBOL
INDOOR FAN CAPACITOR
C11
FUSE(3.15A)
F11
INDOOR FAN MOTOR (INNER FUSE)
MF
VANE MOTOR
MV
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
7

REFRIGERANT SYSTEM DIAGRAM

MSC-A07YV - MSC-A09YV -
E1
INDOOR UNIT
Indoor coil
Indoor
thermistor
heat
RT12
exchanger
Room temperature
thermistor
RT11
Refrigerant flow
in cooling
MSC-A12YV -
E1
MODELS WIRING DIAGRAM
BRN
BRN
RED
BLU
BLU
WHT
BLK
CN
151
LD103
MV
SYMBOL
NR11
RT11
RT12
SR141
E1
Refrigerant pipe [9.52
(with heat insulator)
Flared connection
Flared connection
Refrigerant pipe [6.35
(with heat insulator)
E1
TAB12
CN201
T11
3
2
1
CN202
2
F11
1
CN
101
ELECTRONIC CONTROL P.C. BOARD
5
5
POWER MONITOR,
RECEIVER
P.C.BOARD
NAME
VARISTOR
ROOM TEMPERATURE THERMISTOR
INDOOR COIL THERMISTOR
SOLID STATE RELAY
MSC-A12YV -
INDOOR UNIT
Indoor
heat
exchanger
Room temperature
thermistor
RT11
Refrigerant flow
in cooling
8
CN
112
CN
111
NR11 3
CN
121
1
C11
3
SR141
5
CN211
REMOTE
CONTROLLER
SYMBOL
TERMINAL BLOCK
TB
TRANSFORMER
T11
E1
Refrigerant pipe [12.7
(with heat insulator)
Indoor coil
thermistor
RT12
Flared connection
Flared connection
Refrigerant pipe [6.35
(with heat insulator)
RT12
RT11
BLK
1
GRY
2
YLW
3
MF
BRN
4
WHT
5
RED
6
NAME
Unit:mm