Midea CTBU-09HWFN1-M Service Manual page 44

For MOBA30-09HFN1-MT0W, MOB30-12HFN1-MT0W
BR
FRD
R189
IGBT
D610
DZ304 DZ303 DZ302
C316 C314
IPM for
compressor
connect to the DC compressor
0VAC (standby)
10-200VAC' (running)
For MOE30U-48HFN1-M
LED101 status light (Red)
slow flicker:standby（ 0.5Hz ）
Connect to reactor
quick flicker:error（ 2Hz ）
continuous light: normally running
CN9
C5
BR1
ZR4
CN32
C696 R696
P
ZR3
R606 E2
N
Q601
ON
R191
ON
1 2
DZ601 R403
C334 E304
R605
C333
E208 1 2 LED101
D406
DZ301 R156
C612 E109
R618
3W-10m| ? ? à1%
C611 C615
R616 R155
R154
E105
R617
R301
R615
C324 R304
R623 R305 R607
C614
E206
R612
R611 R610
R608
R626 R174
C605
IC602 R181
R180
C10
C128
R188
D103 C606 C130
C129
C302
R186 C131
C311 R185 C322
R303
C312
R187 C513
R306
R314
R315
C132
E605 R323
1
E602
R103 R108 C106 C135
R102 C101 C618
IPM301 R125
R106 OSC101
R628
C102
IC102
C321
IC301
C103
R105 E101
R107
W C104
C105
D101
C511 C512
R519 R521
V
E103
R196
CN50
U
R122
CN507
CN30
KFR-35W/BP3N1-(RX62T+41560).D.13.WP2-1
BLUE
Connect to PC
communication
W
V
U
Connect to DR module
FUSE1 20A/250VAC
17122000002718
C4
CN10 DR_N
C9
L5 L4 L3 L2
C1
ZR5
C2
CN11
DR_L
C3 L1
C11
L601 T20A/250VAC
E1
C110 FUSE1
R3 R21 R23
R129
IC1
C122
R133
PTC1
RY1
IC2
R195 RY5
Q101
R131
R130
C16
RY2
SW2
RY4
IC404
R408 R405
R410 R401
C408
IC401 D401
3 4 C401
+
3 IC403
4
C402
R421 R406 E401 RY3A
D402
C121
T401
C120
R407
C405
R152
R150
C134
R409
C412
E410
IC105
RY3
C125
C127 IC104
C126
C118
E409 D404
IC405
IC101 +
7805
D407
R149
E102
C112 R148
C413
C409
E108
R147 C404 E106
D403
C116
DZ204 C274
C113
R124
R127
R126
E407
R140
R142 E283
E404
R143
Rdi Low-Fre
R506
C115
Have NO
R504 R508
No YES
R502
Rdi R516
E405
IC103
C271
R123
DZ201
C272
R144 TESTPORT R112
CN6 R111
1
1 +
+ DZ202
+
CN505
C520
E280 E281
[1.8] 2015-12-31
Test Port
EEPROM Programmer Port
41
power supply
CN1A
DAS1 CN3_1
connect to earth
CN3
power supply
208-230V AC
CN1 connect to the terminal
ZR2
ZR1
connect to indoor unit communication
CN2
CN16
S
CN17
connect to compressor heater
when heater is ON, output 208-230V AC
C6
RC1
D2 D1 CN60
connect to 4-way valve
when 4-way is ON, output 208-230VAC
R1
HEAT2
RC2
connect to chassis heater
HEAT2
RC3
when is on, 208-230VAC OUTPUT
N
N ground
H
AC fan motor
H high speed
L
L low speed
C8
CN31
CN22
TP CN21 T4
T3
CN21/CN22
R173 exhaust temp. sensor& pipe
E107
temp.sensor& room temp.
sensor
DZ203
C273
External driver motor
+ E282
W
connect to DC Motor
V
0VAC (standby)
U
10-200VAC' (running)
6 5 4 3 2 1
connect to Electric Expansion Valve
TP T4 T3
6 5 4 3 2 1