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5. WIRING DIAGRAM
-
10
䎖䱊
MS
1
1
32
9
6
5
+
1
3
7
2
154
21
3
23
M
12
1
3
1
2
1
2
t°
1
2
t°
1
t°
AB
AB
123456
354612
789
4
3
5
12
7
8
+
9
6
3
2
4
1
L
Color Indication
RED:RED
WHI:WHITE
YEL:YELLOW
BRW:BROWN
BLU:BLUE
BLK:BLACK
GRN:GREEN
BLK
WHI
RED
F01
T6.3A
250V~
BLK
CN22
CN67
(BLK)
TB01
EARTH
BLK
BLK
TB02
EARTH
CONNECTION
CABLE
CN41
(BLU)
1ø220-240V~, 50Hz
1ø 220V~, 60Hz
Symbol Parts name
CN** Connector
F01 Fuse
FM Fan Motor
TA
Indoor
temp.sensor
TB01,02
Terminal
Block
TC,TCJ Temp.sensor
DM
Drain pump
Motor
FS Float Switch
LReactor
Wired remote
controller
(Option)
CN01
(BLU)
CN210
(WHI)
FM
DM
CN504
(WHI)
SW501
(External static
pressure setup)
Main P.C.Board
MCC-1643
ON
FS
CN34
(RED)
CN71
CN72
(CHK)
(DISP)
CN104
(YEL)
CN102
(RED)
CN101
(BLK)
DC20V
CN61(YEL)
T10 (HA)
DC15V
DC12V
DC 7V
Power
supply
circuit
TA
TCJ
TC
CN214(WHI)
Signal receiving unit
1. Broken line indicate the wiring at site.
Long dashed short dashed line indicate the
accessories.
2. indicates the terminal block.
indicates the connection terminal.
indicates the connector on the control
P.C.board.
3. indicates the protection ground.
4. indicates the control P.C.board.
Quick check for diagnosing faults
Check Items Diagnosis result
OPERATION
indicater
Check to see if the OPERATION indicater goes on & off
when the main switch or circuit breakers turned on,or power
cord is plugged in the wall outlet.
Terminal
block
Check for the voltage between A and B is 220 to 240VAC.
Check for the voltage between B and C is 15 to 60VDC.
Fuse
6.3A
Check Varistor if the fuse is open.
DC5V
Check for the voltage between G and F terminal of CN214.
1
2
3
4
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