AP1 UNIT
1
2
3
4
BD3
P
1
N
2
C303
P
1
N
2
C302
P
1
N
2
C304
P
1
N
2
C301
FU1
C1
1
2
4
3
L1
C5
C2
RV2
RV1
RV3
TVS1
C6
1
2
4
3
L2
C3
C4
L
N
DATA1
L
N
PE
CT1
POWER SUPPLY
~
230V~ 60Hz
K2
K1
FU2
P.C.BOARD
SMPS
BD1
BD2
OUTTUBEOUTROOM EXHAUST
EKV
FM FAN MOTOR
YV
COMP
IPM1
IPM MODULE
P
N
U
V
W
(IGBT)
L
C2(PFC)
+
- ~
~
+
~
~
-
SA
T
T-SENSOR
K6
TEM.SENSOR TEM.SENSOR TEM.SENSOR
Q16
U7
P
N
FA
HALL
4V
FAN
OVC-COMP
NO.
Marking Specs
1 FU1
FUSE
V
0
5
2
/
A
5
2
2 FU2
FUSE
V
0
5
2
/
A
5
1
.
3
3 RV1
ǃ
RV2
ǃ
RV3
Piezoresistance
V
0
2
6
4 TVS1
Discharge tube
A
M
2
6
3
A
S
D
5 C1
ǃ
C2
Poly-Capacitor
C
A
V
5
7
2
/
J
5
0
1
6 C3
ǃ
C4
ǃ
C5
ǃ
C6
Capacitors
C
A
V
0
0
4
/
M
2
7
4
7 CT
Current transformer
8
2
0
A
-
E
3
2
T
C
8 L1
ǃ
L2
Choke loop
A
5
2
/
H
m
5
9 K1
Relay
G8P-1A4TP12VDC(30A)
10 K2
Relay
OJE-SS-112HMF
˄
10A
˅
11 K3
ǃ
K4
ǃ
K6
Relay
JZC-32F-012-H
˄
5A
˅
12 L
Reactor
A
4
1
/
H
m
5
1
13 BD1
ǃ
BD2 Converter
25A/600V(D25XB60)
14 BD3
Converter
D3SBA60
4A/600V
15 Q16
Insulated bipotar
(IGBT) GT30J122
˄
30A
˅
16 C2
˄
PFC
) Capacitor
V
0
7
3
/
F
u
0
6
5
6
B
B
C
17 C301
ǃ
C303
C302
ǃ
C304
Electrolytic Capacitor
V
0
5
4
/
F
u
0
7
4
e
l
u
d
o
m
r
e
t
r
e
v
n
i
)
A
0
3
(
7
6
7
1
2
S
P
M
P
I
e
l
u
d
o
M
M
P
I
8
1
19
COMP
Compressor Loop impedance
<1Ω
20
U7
e
l
u
d
o
m
r
e
t
r
e
v
n
i
5
7
1
2
F
L
-
M
8
6
8
6
A
L
S
M
P
I
21
FAN MOTOR
Outdoor fan blower
22
W
6
e
v
l
a
V
-
y
a
w
-
r
u
o
F
K
Y
˄
50Hz
˅
/5W
˄
60Hz
˅
23
T-SENSOR
OUTROOM TEM.SENSOR-15KΩ(25
)
ć
ˈ
OUTTUBE TEM.SENSOR-20KΩ
˄
25
ć
˅ˈ
EXHAUST TEM.SENSOR-50KΩ
˄
25
ć
˅
24
SAT
Compressor overload protector 125℃
25
EKV
Electronic Expansion Vavle DC12V
Resistance under other
temperature refer to the
table
Remarks
Summary of Contents for CARAT18-CD
Page 29: ...Exploded View of Components and Parts of outdoor unit CARAT18 CD O...
Page 31: ...Exploded View of Components and Parts of Indoor unit CARAT24 CD I...
Page 33: ...Exploded View of Components and Parts of outdoor unit CARAT24 CD O...
Page 41: ...Back side VIEW 1 2 PG 3 4 5 MCU 6 7...
Page 42: ...Test1 5V Test2 Test3 Test4 The key testing Points Back side...
Page 47: ...PCB of Outdoor Unit Front Side PCB of Outdoor Unit Back Side...