Midea MCA3U-09HRFN1-M(C) User Manual

83
PCB board of MOX230-09HFN1-MW5W, MOX230-12HFN1-MV5W, MOX330-09HFN1-MY5W
MOX330-12HFN1-MW5W
PMV
AC-FAN
4-WAY
HEAT1
H
N
L
DC-FAN
RED
BLUE
W
BLACK
V
U
Earth
HEAT2
KFR-35W/BP2N-(RX24T+TNY288+41560B2+4134).D.13.WP2-1
L-IN
N-IN
[1.7] 2018-10-26
17122000044714
TP
T4
T3
Test
S
N-IN
L-IN
Earth
S
R606
R316
R611
R610
R607
E2
E1
R1
CN3_1
CN3
CN3_2
CN16
Q101
+
D2
C6
C7
CN60
IC1
IC2
R2
R21
R23
R128
R129
R132
R133
RY2
R195
CN25
RY3
RY4
RY5
RC1
R131
~ ~
IN
OUT
AC
-
+
C25
R18
CN17
R130
D1
+
L4
E409
R53
CN6
+
DZ601
R12
D3
CN11
CN10
IC101
+
DZ204
E283
C24
R14
IC5
R96
R71
R32
R31
R29
R28
R27
R19
IC8
IC6
IC4
E19
E8
E6
D10
D6
D5
D4
CY6
C31
C29
C28
C27
C26
IC103
C115
C103
1
3
X1
IC602
IC601
R619
L1
R514
R513
R512
R505
R502
R501
R17
R13
R10
IPM501
E282
E281
E280
CN31
CN7
C518
C516
C507
C276
C275
C274
C273
C271
C117
C23
C22
C21
C20
C19
C15 C13 C12
IPM301
C18
C8
C9
R11
D601
DZ301
R191
C105
R621
R617
R616
R196
R187
R186 R185
R182 R181
R180
R175
R155
R154
R152 R150
R149
R148
R147
R125
R121
R120
R115
R114 R110
R105
R104
R103
R102
C612
C133
C129
C128
C124 C123
C121
C120
C118
C116
C111
C101
IC105
Q601
C303
R695
C309
R603
CN50
C5
CN1A
R26
R24
R22
CN15
C134
R15 R16
R630
R627
R200
D605
C617
R9
R8
R7
R5
R3
CN21/CN22
ZR4
R626
R612
R608
R605
R604
R602
R601
R323
R315
R301
R190
R189
R188
R179
R178
R176
R172
R171
R170
R169
R168
R165
R156
R143
R142
R140
R138
R137
R136
R127
R112
R111
R108
R107
R106
PTC1
LED101
L3
L2
DAS1
D610
D602
D406
D103
D101
CN29
CN28
CN2
C695
C624
C618
C613
C606
C605
C322
C318
C316
C314
C312 C311
C310
C308
C307
C306
C305
C135
C132
C131
C130
C127
C126
C125
C119
C114
C113
C112
C107
C106
C104
C102
C11
C3
C2
L601
RY1
E102
C601
R623
C17
ZR2
CN1
R135
R20
CN30
R4
R6
R25
R118
E4
C4
FUSE1
T20A/250VAC
BR1
C1
ZR1
E332
E331
E330
R173
C10
R622
C16
C700
R330
R333
R335 R336
R117 R116
C272
R30
R33
C405
T1
R36
IC104
D401
C30
Rdi
R34
R618 R615
IC3
C32
C330
C331
C332
C319
R322
R321
R320
R319 R318
R317
C321
C320
IC603
C614
C611
C35
C36
R37
R38
R39
R40
R41 R42
R43
R44
R45
R46
R47
R48
R49 R50
R51
R52
CN4
CN5
E5
D104
C14
1
2
3
8
9
15
6
1414
13
4
5
10
7
11
12
No.
Name
CN#
Meaning
1
Power Supply
(CN1A)
CN3
Earth: connect to Ground
CN1
N_in: connect to N-line (208-230V AC input)
CN2
L_in: connect to L-line (208-230V AC input)
CN16
S: connect to indoor unit communication
2
HEAT1
CN17
connect to compressor heater, 208-230V AC when is ON
3
4-WAY
CN60
connect to 4 way valve, 208-230V AC when is ON.
4
HEAT2
CN15
connect to chassis heater, 208-230V AC when is ON
5
AC-FAN
CN25
connect to AC fan
6
PMV
CN31
connect to Electric Expansion Valve
7
TESTPORT
CN6
used for testing
8
T5 T4 T3
CN21/CN22
connect to pipe temp. sensor T3, ambient temp. sensor T4, exhaust
temp. sensor T5
9
DC-FAN
CN7
connect to DC fan
10
FAN_IPM
IPM 501
IPM for DC fan
11
W
CN28
connect to compressor
U
CN29
0V AC (standby)
V
CN30
10-200V AC (running)
12
COMP_IPM
IPM 301
IPM for compressor

Midea MCA3U-09HRFN1-M(C) Specifications

General

Brand	Midea
Model	MCA3U-09HRFN1-M(C)
Category	Air Conditioner
Language	English