Mitsubishi Electric MXZ-2C20NA2 Service Manual page 52

MXZ-5C42NA3
IC501
BK U
WH V
RD
W
OUTDOOR
POWER P.C.
BOARD
CNMC
MS
MF
3~
BK WH RD
5
V
U
W
MS
1
3~
CNF1
MC
LED3
LED2
1
CN741
LED1
CNTH1
1
t° t° t°
RT61 RT62 RT68
SYMBOL NAME
CB1~4 SMOOTHING CAPACITOR
D1 DIODE
F1, F2 FUSE (T6.3AL 250V)
F711 FUSE (T3.15AL 250V)
HPS
HIGH PRESSURE SWITCH
IC401 DIODE BRIDGE
IC411 POWER MODULE
IC501 POWER MODULE
IC801
POWER DEVICE
L1, L2
REACTOR
LED 1~3
LED
LEV A~E
EXPANSION VALVE COIL
MC
COMPRESSOR
MF FAN MOTOR
PTC1~3 CIRCUIT PROTECTOR
RT61
DEFROST THERMISTOR
OBH702N
L1 L2
W H W H
RD
TAB5
TAB3 TAB6
IC411
CB1 CB2 CB3 CB4
CN151
CNDC
1 3 1 7
7 1 7
1 3
CNDC
CN702
OUTDOOR CONTROL P.C. BOARD
T801
IC801
5
(BK)
CN795
1 5 1
(YE)
CNTH2 CN794
1
8 1 2
5 5
t° M M
RT65
LEV E LEV D
SYMBOL NAME
RT62 DISCHARGE TEMP. THERMISTOR
RT64
FIN TEMP. THERMISTOR
RT65 AMBIENT TEMP. THERMISTOR
OUTDOOR HEAT EXCHANGER
RT68
TEMP. THERMISTOR
T801 TRANSFORMER
TB1~6
TERMINAL BLOCK
X52CA, B
RELAY
X65A
RELAY
X712
RELAY
X713 RELAY
X714 RELAY
21S2 2WAY VALVE SOLENOID COIL
21S4 REVERSING VALVE SOLENOID COIL
RD
TAB4 X52CA
IC401
X52CB
X65A
PTC1
PTC2
PTC3
D1
CN152
TBE1 TBE2 TBE3 TBE4
1 2
1 2
CN701
F711
(BU) (WH)
CN793 CN791
X712
5 1 5
(RD)
CN712
CN792
5 1 5
1
5 5 5
M M M
21S4
LEV C LEV B LEV A
NOTES:
1. About the indoor side electric wiring refer to the indoor unit
electric wiring diagram for the service.
2. Use copper conductors only (For field wiring).
3. Symbols below indicate.
: Terminal block
: Connector
NOTES:
1.À propos du câblage électrique de côté intérieur se référer à l'unité intérieure câblage
schéma électrique pour l'entretien.
2.Utiliser des conducteurs en cuivre (pour le câblage).
3.Symbole ci-dessous indique.
:Bornier
:Connecteur
52
TAB1
TAB2
1 BK
F1
BU
3
F2
CNAC1
CNAC2 CN171
1
3 1 2
t°
RT64
5
1
3
CNAC
CN621
GY
YE
1
3
OG
CN611
WH
1
X713 X714
5
RD
BU
CN601
CN713 CN714 BK
CN63H
2 1 2 1 2 1 3
1
HPS
21S2
CIRCUIT
BREAKER
TB1
BK
L1
BU
L2
GNYE
GR
TB6
GY
S3
12-24V
BU
S2
208/230V~
BK
S1
TB5
YE
S3
BU
12-24V
S2
BK
208/230V~
S1
TB4
OG
S3
BU
12-24V
S2
BK
208/230V~
S1
TB3
WH
S3
BU
12-24V
S2
BK
208/230V~
S1
TB2
RD
S3
BU
12-24V
S2
BK
208/230V~
S1