Mitsubishi Electric MXZ-2A30VA - E2 - Wiring Diagrams

75
WIRING DIAGRAM
8
MXZ-2A30VA MXZ-2A40VA MXZ-2A52VA
C N
9 3 1
CN792CN791
12
CN662CN663
2154321
CN661
6
LEV A LEV B
66
RT64RT65RT62RT61 RT68
3 2 1
CN932
MF
F901
T801
IC801
C63CC63BC63A F801
IPM
R62 R61
P N
U V W
CT781
3 2 1
LDW LDV LDU
CN61
BLK WHT RED
TR821
CT761
DB61 DB65
R831
MC
U
W
V
BLK WHT RED
INVERTER P.C. BOARD
LD70 LD69
BLK
34
L64
BLK
P N
W V U
IC932
CN933 CN937 CN935
CN934
TAB4
6 7
5
CT61
NR64
F64
R64A R64B
21S4
1 2
SSR61 CN912
X64
NF
POWER P.C. BOARD
F61TAB1
TAB2
LDE
L N
PE
S3 S2 S1
L65
1 2 3 4 3 2 1 5
CN602 CN601
CN938
INTERFACE P.C. BOARD
TB1 TB2
POWER SUPPLY
~/
N
230V 50Hz TO INDOOR UNIT No.A CONNECTING
12-24V
230V
~
CIRCUIT BREAKER
TO INDOOR UNIT No.B CONNECTING
230V
~
S1 S2
12-24V
TB3
S3
ORN BLK BLU RED
BLU
BLK
BLK
BLU
BLK
BLU BLK
GRN
/
YLW
GRN
DISPLAY P.C. BOARD
LED2 SW1
CN936
LED1
BLU
7
+++
:Terminal block :Connector 3.Symbols below indicate. 2.Use copper conductors only (for field wiring).
diagram for servicing.
refer to the indoor unit electric wiring
1.About the indoor side electric wiringNOTES:
SYMBOL
NAME
SYMBOL
NAME
CT61,CT761,CT781
C63A,C63B,C63C
DB61,DB65
F61
F64,F801,F901
IC801
IPM,IC932
L64,L65
MC
MF
NF
NR64
RT61 RT62 RT64 RT65 RT68
OUTDOOR FAN MOTOR NOISE FILTER VARISTOR DEFROST THERMISTOR
DISCHARGE TEMPERATURE THERMISTOR FIN TEMPERATURE THERMISTOR AMBIENT TEMPERATURE THERMISTOR OUTDOOR HEAT EXCHANGER TEMPERATURE THERMISTOR
NAME
SYMBOL
R61,R62,R831
R64A,R64B
TB1,TB2,TB3
TR821
T801
X64
21S4
LEV A,LEV B
SSR61
CURRENT-DETECTING RESISTOR RESISTOR TERMINAL BLOCK SWITCHING POWER TRANSISTOR SWITCHING TRANS RELAY R.V. COIL EXPANSION VALVE SOLENOID COIL RELAY
CURRENT TRANSFORMER SMOOTHING CAPACITOR DIODE MODULE FUSE (T20AL250V) FUSE (T3.15AL250V) INTELLIGENT POWER DEVICE INTELLIGENT POWER MODULE REACTOR COMPRESSOR