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PCB Diagram
①
C
N1
0
1-A
C
INPUT
②
C
N
70
1-HOT GAS
③
C
N
70
2-4WAY VALVE 1
④
C
N
703
-BASE HEATER
#1~#
3
:
220
~
2
4
0Vac
#1~#
3
:
220
~
2
4
0Vac
#1~#
3
:
220
~
2
4
0Vac
#1~#
3
:
220
~
2
4
0Vac
⑤
C
N
70
4-4WAY VALVE 2
⑥
C
N4
03
- TEMP SENSOR
⑦
C
N
30
6-MI
C
OM DOWNLOAD
⑧
C
N
80
2-EEV 1
#1~#
3
:
220
~
2
4
0Vac
#1
:
O
UT TEM
P
#
2
,4,6,
8:
G
ND
#
3
:
COND
TEM
P
#
5
:
D
I
SC
H
AR
GE TEM
P
#
7
:
O
L
P
S
E
NSOR
#1~#1
0
:
M
icom
down
#1~4
:
EE
V
signa
l
#
5
,6
:
DC
1
2V
⑨
C
N
80
6-E2P MODULE
⑩
C
N
00
2-HIGH P S/W
⑪
C
N
803
-EEV 2
⑫
C
N
00
1-F
lo
w S/W
#1
:
I
NP
UT
#
2
:
G
ND
#1~4
:
EE
V
signa
l
#
5
:
DC
1
2V
#1
:
I
NP
UT
#
2
:
G
ND
⑬
C
N
80
4-EEV
3
⑭
C
N4
0
6-
⑮
C
N
805
-EEV 4
⑯
C
N
80
1- EXTERNAL
C
ONTROL
OUT
#1~4
:
EE
V
signa
l
#
5
:
DC
1
2V
#1~4
:
EE
V
signa
l
#
5
:
DC
1
2V
#1,
3
:
DC
1
2V
#
2
:
E
RROR
C
HE
C
K
O
UT
#4
:
CO
M
C
HK
O
UT
⑰
C
N
305
-
C
OMM INV PBA
⑱
C
N
50
1- SELE
C
T
C
OOLING ONLY
⑲
C
N4
0
1-LOW P SENSOR
⑳
C
N4
0
1-HIGH P SENSOR
#
2
:
I
NP
UT
#
3
:
G
ND
#4
:
VCC
#1
:
I
NP
UT
#
3
:
G
ND
#4
:
VCC
㉑
C
N4
0
1-MID P SENSOR
㉒
C
N
30
2-
C
OMM SUB PBA
㉓
C
N
303
-
C
OM INDOOR UNIT
㉔
C
N1
03
-EARTH
#1
:
I
NP
UT
#
2
:
G
ND
#4
:
VCC
▒
MAIN P
C
B : AM
0
4
0
/
050
KXMDEH
6
, AM
0
4
0
/
050
KXMD
C
H
6
(
co
n
t.
)