Wiring Diagram - Mitsubishi Electric MXZ-24UV-E1 Service Manual

8

WIRING DIAGRAM

OUTDOOR UNIT
MODELS MXZ-24UV-
GRN/YLW
POWER SUPPLY
~/N 230V
TB1
50Hz
PE
L BLK
N BLU
CIRCUIT BRAKER
TB2
INDOOR N
UNIT (A)
3 TB3
INDOOR
N
UNIT (B)
3 TB4
INDOOR
N
UNIT (C)
3
SYMBOL
C61 POWER FACTOR CAPACITOR
C62,63 SMOOTHING CAPACITOR
C65 OUTDOOR FAN CAPACITOR
CT61,62 CURRENT TRANSFORMER
DS61 DIODE MODULE
DS62 DIODE STACK
F801 FUSE (1A)
F911 FUSE (1A)
L REACTOR
L61 COMMON MODE CHOKE COIL
NOTE: 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.Symboles below indicate.
MODELS MXZ-24UV-
GRN/YLW
POWER SUPPLY
~/N 230V
TB1
50Hz
PE
L BLK
N BLU
CIRCUIT BRAKER
TB2
INDOOR N
UNIT (A)
3 TB3
INDOOR
N
UNIT (B)
3 TB4
INDOOR
N
UNIT (C)
3
SYMBOL
C61 POWER FACTOR CAPACITOR
C62,63 SMOOTHING CAPACITOR
C65 OUTDOOR FAN CAPACITOR
CT61,62 CURRENT TRANSFORMER
DS61 DIODE MODULE
DS62 DIODE STACK
F801 FUSE (1A)
F911 FUSE (1A)
L REACTOR
L61 COMMON MODE CHOKE COIL
LEV A~C EXPANSION VALVE
NOTE: 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.Symboles below indicate.
E1
DS61
C61
RED ORN
+
WHT
BLK
-
YLW
R
RED BLK
TB5
CT
4 6 BLK 61
X64
X64
0 1
L61
LD62
LD61
F911
LDE
(1A)
1 2
CN913
CN720
CN901 CN902
BLU
RED
GRN
BLU
ORN 6 4
BLU
YLW
CN851 CN852 ELECTRONIC CONTROL P.C. BOARD
CN791 CN792 CN793
1 2 3 4 5 6 1 2 3 4 5 6 1 2 3 4 5 6
LEV A LEV B LEV C
NAME SYMBOL
LEV A~C
MC
MF61
R
RT61
RT62
RT63
RT65
RT66,67
RT68
: Terminal block
E2
DS61
C61
RED ORN
+
WHT
-
BLK
YLW
R
RED BLK
CT
4 6 BLK 61
X64
X64
0 1
L61
LD62
LD61
F911
LDE
(1A)
1 2
CN913
CN720
CN901 CN902
BLU
RED
GRN
BLU
ORN 6 4
BLU
YLW
CN851 CN852 ELECTRONIC CONTROL P.C. BOARD
CN791 CN792 CN793
1 2 3 4 5 6 1 2 3 4 5 6 1 2 3 4 5 6
LEV A LEV B LEV C
NAME SYMBOL
MC
MF61
R
RT61
RT62
RT63
RT65
RT66,67
RT68
SSR61
T801
: Terminal block
DS62
C63 C62
L
RED
A
+ ORN + +
K
– – –
WHT
YLW
NOISE FILTER
P.C.BOARD
2
C65
1 2 3 4
1 2 3 4 5 6
21S4
MF61
CN722 CN663 CN662
1 2 3 4 1 2 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8
63H1 RT65 RT66 RT68 RT62
RT67
NAME
EXPANSION VALVE
COMPRESSOR
FAN MOTOR (INNER PROTECTOR)
RESISTOR
DISCHARGE TEMPERATURE THERMISTOR
DEFROST TEMPERATURE THERMISTOR
EVAPORATION TEMPERATURE THERMISTOR
FIN TEMPERATURE THERMISTOR
GUS PIPE TEMPERATURE THERMISTOR
GUS PIPE TEMPERATURE THERMISTOR
: Connector
DS62
C63 C62
L
RED
A
+ ORN + +
K
– – –
WHT
YLW
NOISE FILTER
P.C.BOARD
2
C65
1 2 3 4
1 2 3 4 5 6
21S4
MF61
CN722 CN663 CN662
1 2 3 4 1 2 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8
63H1 RT65 RT66 RT68 RT62
RT67
NAME
COMPRESSOR
FAN MOTOR (INNER PROTECTOR)
RESISTOR
DISCHARGE TEMPERATURE THERMISTOR
DEFROST TEMPERATURE THERMISTOR
EVAPORATION TEMPERATURE THERMISTOR
FIN TEMPERATURE THERMISTOR
GUS PIPE TEMPERATURE THERMISTOR
GUS PIPE TEMPERATURE THERMISTOR
SOLENOID COIL RELAY
TRANSFORMER
: Connector
10
BRN
GRY
BLK
RED
YLW
BLK
V
MC
ORN
U W
ORN
T801 TAB64
TAB65
CT62
TAB66
I.P.M P.C. BOARD
CN661
RT63
RT61
SYMBOL NAME
SSR61 SOLENOID COIL RELAY
T801 TRANSFORMER
TB1,2,3,4,5 TERMINAL BLOCK
X61,62,63 FAN MOTOR RELAY
X64,65 RELAY
X66,67 RELAY
21S4 R.V. COIL
63H1 HIGH PRESSURE SWITCH
63H2 HIGH PRESSURE SWITCH
SG79A845H01
BRN
GRY
BLK
RED
YLW
BLK
V
MC
ORN
U W
ORN
T801 TAB64
TAB65
CT62
TAB66
I.P.M P.C. BOARD
CN661
RT63
RT61
SYMBOL NAME
TB1,2,3,4,5 TERMINAL BLOCK
X61,62,63 FAN MOTOR RELAY
X64,65 RELAY
X66,67 RELAY
21S4 R.V. COIL
63H1 HIGH PRESSURE SWITCH
63H2 HIGH PRESSURE SWITCH
F912 FUSE (3.15A)
NR63 VARISTOR
SG79Y088H01
63H2
RELAY
P.C. BOARD
63H2
RELAY
P.C. BOARD