Mitsubishi Electric MSH-18RV Service Manual page 16

MUH-30RV -
MODEL WIRING DIAGRAM
E1
OUTDOOR UNIT
CIRCUIT BREAKER
12V
220-240V~
SYMBOL NAME
CZ SURGE ABSRBER
CZ
COMPRESSOR CAPACITOR
C1
OUTDOOR FAN CAPACITOR
C2
SURGE ABSORBER
DSAR
FUSE(3.15A)
F61
EXPANSION VALVE COIL
LEV
COMPRESSOR (INNER PROTECTOR)
MC
NOTE 1. Use copper conductors only (For field wiring).
2. Since the indoor and outdoor unit connecting wires have polarity, connect them according to the numbers (3,N, L).
3. Symbols below indicate.
/: Terminal block,
RT61
TB2
L
CN661
N
X62
PE
TB1
3
N
L
SYMBOL
MF
NR61
RT61
RT62
RT63
SR61
SR62
: Connector
MF
RT62 RT63
LEV
6 5 4 3
6
CN662 CN724
1 2
SR62
X52
SR61
T61
DEICER P.C. BOARD
BLU A1
A2
52C
NAME
OUTDOOR FAN MOTOR (INNER PROTECTOR)
VARISTOR
DEFROST THERMISTOR
DISCHARGE TEMPERATURE THERMISTOR
AMBIENT TEMPERATURE THERMISTOR
SOLID STATE RELAY
SOLID STATE RELAY
16
2
1
RED
C2
ORN
CN711
3
CN721
1
2
21S4
X62
3
COM
NO
TAB52
X52
COM NO
F61
1
NR61
3
5
CN730
WHT WHT
CZ
WHT
C
1 2
52C
MC
S
C1
RED
BLK
SYMBOL
TB1
TERMINAL BLOCK
TB2
TERMINAL BLOCK
T61
TRANSFORMER
X52
CONTACTOR
X62
R.V. COIL RELAY
21S4
R.V. COIL
52C
COMPRESSOR CONTACTOR
R
NAME
SG79J149H02