Mitsubishi Electric MXZ-4A71VA - E2 - Page 82

82
NOTES: 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
OUTDOOR HEAT EXCHANGER TEMP.THERMISTOR
R937A,B
RESISTOR RT68COMPRESSOR
FUSE(T6.3AL250V)F65
MC
21S4
REVERSING VALVE SOLENOID COIL
AMBIENT TEMP.THERMISTOR
PTC64,65
CIRCUIT PROTECTION RT65
FUSE(T2AL250V)
EXPANSION VALVELEV E
F64 X64 RELAYFIN TEMP.THERMISTOR
POWER FACTOR CONTROLLER
RT64PFCEXPANSION VALVE
FUSE(T3.15AL250V)
LEV A~D
F801
TERMINAL BLOCKTB1~5DISCHARGE TEMP.THERMISTORRT62NOISE FILTERN/FREACTORLCT61
CURRENT TRANSFORMER
RT61 DEFROST THERMISTORNR64 VARISTORIPM
INTELLIGENT POWER MODULE
CURRENT TRANSFORMER
CT1,2 TRANSFORMERT801
SSR61 SOLENOID COIL RELAYRS1~4 RESISTORFAN MOTORMFHC930
INTELLIGENT POWER MODULE
SMOOTHING CAPACITOR
CB1~3
NAME NAME NAME NAME NAME
SYMBOLSYMBOLSYMBOLSYMBOLSYMBOL
PTC65 PTC64
LED3
RT65
6666
LEV A
CN794
(BLU)
LEV D
M
(RED)
CN793
LEV B
CN791
6
MMM
(WHT) (GRN)
CN792
LEV C
RT62
RT68RT61
CN661
1
8
CN663
21
CT2
CN5
1
2
S3
CN931
RS1
CN781
CN603
3
3
CN702
S2
CN795
1
CN602
RS2
CN2
S
1
CN701
1
S1
CB3
CN601
1
RS4
2
3
5
R937A
1
R
1
2
+
1
CN801
U
CN3
LD9
RS3
3
7
R937B
3~
F801
V
CB2
1
1
CN4
4
IPM
LED2
1
T801
MS
PFC
W
2
1
8
+
5
LED1
HC930
1
LD2
CT1
3
CB1
1
2
CN604
CN932
3
+
5
7 LD1
1
LDE1
CN903
1
TAB4
2
3
N/F
NR64
1
X64
U
5
1
CN61
CN901
2
CN902
F64
1 3
N/F
CT61
SSR61
12
CN912
POWER SUPPLY ~/N 230V 50Hz
BRN YLW ORN RED BLU BLK
RED BLU BLK
BLU BLK
12-24V
230V~
TB2
S1
ORN
S3
BLK
12-24V
230V~
S2
BLU
S1
YLW
S3
BLK
12-24V
230V~
S2
BLU
S1
BRN
S3
BLK
12-24V
230V~
S2
BLU
TB3 TB4 TB5
BLK WHT
RED YLW BLK BLK BLK BLK BLK BLK BLK
BLK
BLK
BLK
BLK
BLK
L
BLK
BLK
RED
WHT
21S4
GRN
TO INDOOR UNIT No.A CONNECTING TO INDOOR UNIT No.B CONNECTING TO INDOOR UNIT No.C CONNECTING TO INDOOR UNIT No.D CONNECTING
GRY PNK ORN BLU YLW RED WHT BLK
RT64
M
LEV E
MC
3~
MS
V
BLK WHT RED
U W
MF
BLU BLK
N L
BREAKER CIRCUIT
TB1
PE
TAB2 TAB1
F65
GRN/YLW
NOISE FILTER P.C.BOARD POWER BOARD
ELECTRONIC CONTROL P.C.BOARD
MXZ-4A71VA -
E5
,
E6