Carrier 38MAQB12-1 Service Manual page 25

Outdoor Unit Error Display Sizes 09−12 (208−230V)
L−IN
[V2.4] 2013−9−21
CN3−1 CN3
DSA1
CN2 _1
ZR1
L??
CN1
C13
ZR2
AC_N
RC2
RY4
RY3
RC3
CN25 C7
RC1
CN60
_1
CN26
_1
_1
_1
_1
_1
_1
4−Way−N
_1
_1
_1 C90
¨[¨[?¡ã
C5
CN27 E5
IC4 CN10
Q1
R10
D4
C3
R5
R92
R11
R169
R1
R3
R8
R2
IC2 R42
R80
C84
IC5
D6 R143
R145
R17
CN31 IC15
R57 R25 R90
CN16
CN21
LED2
LEGEND:
S
LED1 − Flashing once per second (low speed flashing)(standby). Flashing once per half second (high speed
flashing)(standby)(error). Always on (running)
S
LED2 − Always on (Power Supply Light)
L1 C10
C12
C16
IC9
R22
E7
E31
D7 CX6
C96 R12
C36
D2
DZ16
R140
C70
C35
T1
IC11
IC14
IC8
D15
RY2
R50
R32
R103
R102
E4 R29
D3
C32
C33 R41
R72
E6
LED2
IC19 C25
E29
E25
IC18
R24
R118 C44 R170
C97
R171
R71
C27
R142
R73
E22
R75
R16
CN22
R78 R77
E10
C45
E20
E9 E23
CN4
CN12
Fig. 25 – Sizes 09−12 (208−230V)
PTC1
CX9
ACL−OUT
R124
R141 R157
R119
R125
R150
C71
C110
C72
R136
C418
C11
R93
E3
CN7 E12
C18
R68 IC22
C68
C63
R126
R121 E16
R116
E28
E11
D11
C58 DZ21 C62
DZ11
D25
D31
R37
R31
C77 R129
R36
D36
Rfan
Rdi
R133
E17
R69
R74
D16
D13
R52 R106 L2 R21 R130 E8
R56 R107
C61 C59
DZ3 E14
R54
R7 Rfan
C48
E37 C50
C51 C15
R28
C37 C34
R64
C46
R131
VD2 C80 C75 R104
R94
VD1
C81
R139
Q11
R123
IC13
C30
C57
E27
C31 E1
C64 C38
C41 C43
C74
R96
C65
R76
E32
C39
R79
R14
X1
R70
CN6 D1
J6 R49 C52
CN11
R38 R55
LED1
25
BR1
CN32− 1
R127
R108
R163
R134
C21
R135
C40
IC17
R151
+
_1 E15
+
R105
R4
R26
C23 R20
IC3
R109
C28
C14
R18
C101
R27
J3 J2 C91
ZR3
PFC−C
C17 V− W+ U+ NV VB3 VB2 VB1
R13
CN9−1
+15V
DZ2
p
U
ITRIP FO W− U− V+ NU NW V W
GND
R117
C8 C19
R91 R6 C6 C24 C1 C22
CN9
C56
C86 C55
C54
R411 E18
R232 E21
E2
CN29
_1
R84 _1
¨U©°
_1
_1
_1 _1 DZ1
R86
¨Uy _1
CN28
C413
CN30
C411
CN50
202302100880
IC16
KFR26W$BP2−180(DYDC−390−N3).D.13.WP2.1
CN32
IPMPFC1