MXZ-3C24NA3 Service Manual

50
MXZ-5C42NA
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
MC
U
V
W
CNMC
BLK
WHT
RED
BLK
RED
REDRED
WHT
WHT WHT
U
W
V
OUTDOOR
POWER P.C.
BOARD
t°
t°
t°
t°
CNTH2
CNTH1
RT61
RT62
RT68
RT65
1
8
1
2
LED2
LED1
LED3
IC501
CN171
RT64
t°
1
2
CN741
1 5
MF
1 7
5
CNF1
CNDC
BLK BRN
1 3
1 3
CNDC
IC401
TAB3
TAB4
TAB5
TAB6
IC411
L1 L2
D1
X65A
CB3 CB4
CB2
CB1
X52CA
X52CB
PTC1
PTC2
PTC3
F1
F2
TAB2
TAB1
TB1
L1
L2
GR
BLK
BLU
GRN/YLW
BLK
BLU
CNAC1
1
3
CIRCUIT
BREAKER
POWER SUPPLY
208/230V
1 phase 60Hz
TB4
S2
S3
S1
ORN
BLU
BLK
12-24V
~208/230V
TO INDOOR
UNIT No. C
TB3
S2
S3
S1
WHT
BLU
BLK
12-24V
~208/230V
TO INDOOR
UNIT No. B
TB2
S2
S3
S1
RED
BLU
BLK
12-24V
~208/230V
TO INDOOR
UNIT No. A
CNAC2
BLK BLK
CNAC
1
3
1
3
TBE4TBE2 TBE3
TBE1
BLK BLK BLK BLK
CN151 CN152
BLK BLK BLK BLK BLK BLK BLK BLK BLK
211 7
1 7
21
CN702
CN701
F711
T801
IC801
OUTDOOR CONTROL P.C. BOARD
(BLU)
CN793
(WHT)
CN791
1 5 1 5
(RED)
CN792
1 5
X712 X714
CN712 CN714
21
21
X713
CN713
21
21S4 21S2
LEV C LEV B LEV A
5 5 5
M M
CN611
CN601
CN63H
21
1
5
1
3
ORN
GRY
YLW
WHT
RED
BLU
BLK
HPS
CN622
1
5
(YLW)
CN794
1 5
(BLK)
CN795
1 5
M
LEV D
5
M
LEV E
5
M
MS
3~
MS
3~
TB5
S2
S3
S1
YLW
BLU
BLK
12-24V
~208/230V
TO INDOOR
UNIT No. D
TB6
S2
S3
S1
GRY
BLU
BLK
12-24V
~208/230V
TO INDOOR
UNIT No. E
SYMBOL
CB1~4
D1
F1, F2
F711
HPS
IC401
IC411
IC501
IC801
PTC1~3
RT61
RT62
RT64
RT65
RT68
NAME
SMOOTHING CAPACITOR
DIODE
FUSE (T6.3AL 250V)
FUSE (T3.15AL 250V)
HIGH PRESSURE SWITCH
DIODE BRIDGE
POWER MODULE
POWER MODULE
POWER DEVICE
CIRCUIT PROTECTION
DEFROST THERMISTOR
DISCHARGE TEMP. THERMISTOR
FIN TEMP. THERMISTOR
AMBIENT TEMP. THERMISTOR
OUTDOOR HEAT EXCHANGER
TEMPERATURE THERMISTOR
SYMBOL
L1, L2
LED 1~3
LEV A~E
MC
MF
T801
TB1~6
X52CA, B
X65A
X712
X713
X714
21S2
21S4
NAME
REACTOR
LED
EXPANSION VALVE
COMPRESSOR
FAN MOTOR
TRANSFORMER
TERMINAL BLOCK
RELAY
RELAY
RELAY
RELAY
RELAY
2WAY VALVE SOLENOID COIL
REVERSING VALVE SOLENOID COIL
1.About the indoor side electric wiring refer to the indoor unit
electric wiring diagram for servicing.
2.Use copper conductors only (For field wiring).
3.Symbols below indicate.
: Terminal block
: connector
NOTES:
OBH702M