Ap1 Unit - ComfortStar CARAT18-CD Service Manual

23seer diamond splits
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AP1 UNIT

FU1
N
DATA1
RV1
L
RV2
L
POWER SUPPLY
~
N
230V~ 60Hz
PE
Marking
NO.
1
FU1
2
FU2
3
RV1 RV2 RV3
4
TVS1
5
C1 C2
6
C3 C4 C5 C6 Capacitors
7
CT
8
L1 L2
9
K1
10
K2
11
K3 K4 K6
12
L
13
BD1 BD2
14
BD3
15
Q16
16
C2 PFC)
17
C301 C303
C302 C304
8 1
P I
M
M
o
u d
e l
19
COMP
20
U7
21
FAN MOTOR
22
Y
K
23
T-SENSOR
24
SAT
25
EKV
CT1
C2
L1
L2
RV3
C1
C3
C4
C5
C6
TVS1
3
SMPS
Specs
FUSE
5 2
A
2 /
0 5
V
FUSE
. 3
5 1
A
2 /
0 5
V
Piezoresistance
6
0 2
Discharge tube
Poly-Capacitor
0 1
J 5
4
2 7
M
4 /
0 0
Current transformer
Choke loop
5
m
Relay G8P-1A4TP12VDC(30A)
Relay OJE-SS-112HMF
Relay JZC-32F-012-H
Reactor
5 1
m
/ H
4 1
A
Converter 25A/600V(D25XB60)
Converter D3SBA60 4A/600V
Insulated bipotar(IGBT) GT30J122 30A
Capacitor
C
Electrolytic Capacitor
P I
M
P
S
2
7 1
7 6
(
0 3
A
)
Compressor
P I
M
S
L
A
8 6
8 6
M
L -
F
1 2
Outdoor fan blower
F
u o
- r
w
a
- y
V
l a
e v
OUTROOM
TEM.SENSOR-15KΩ(25 )
OUTTUBE
TEM.SENSOR-20KΩ
EXHAUST TEM.SENSOR-50KΩ 25
Compressor overload protector
Electronic Expansion Vavle
Q16
L
BD1
BD2
(IGBT)
K1
- ~ ~
+
-
~
~
+
K2
1
BD3
P.C.BOARD
OVC-COMP
T-SENSOR
FA
OUTTUBE OUTROOM EXHAUST
EKV
TEM.SENSOR TEM.SENSOR TEM.SENSOR
V
D
S
A
3
2 6
M
A
2 /
5 7
V
A
C
V
A
C
C
T
3 2
- E
A
0
8 2
/ H
5 2
A
10A
5A
B
B
5 6
6
u 0
F
3 /
0 7
V
7 4
u 0
F
4 /
0 5
Loop impedance<1Ω
5 7
25
125¡æ
C2(PFC)
IPM MODULE
C301
C303
P
N
C302 C304
IPM1
U
FU2
V
W
COMP
P
N
U7
FAN
FM FAN MOTOR
HALL
K6
4V
YV
Remarks
V
n i
e v
t r
r e
m
o
u d
e l
n i
e v
t r
r e
m
o
u d
e l
6
W
50Hz /5W 60Hz
Resistance under other
temperature refer to the
table
DC12V

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