– 19 –
3. WIRING DIAGRAM
WIRING DIAGRAM
Check Items
Fuse
block
1
2
TB02
DC15V
③
(WHI)
Main P.C.Board
MCC-1643
CN22
1φ220-240V～ , 50Hz
-
BLK
2.
3.
T10
3～
MS
1
CN67
(BLK)
1
L
T6.3A
(WHI)
CN210
23
CN61
(YEL)
FM
6
6.3A
Terminal
pressure setup)
5
TB01,02
(YEL)
+
CN104
1
3
F01
(BLU)
7
Quick check for diagnosing faults
EARTH
BLK
WHI
2
DC 7V
DC20V
1
CN01
(DISP)
(CHK)
45
DC12V
(RED)
CN72
CN71
circuit
1 2
ON
SW501
3
RED
23
1φ 220V～ , 60Hz
Wired remote
CABLE
DM
M
12
CN34
(RED)
FS
1
3
1
2
CN41
(BLU)
WHI:WHITE
YEL:YELLOW
BLU:BLUE
BLK:BLACK
Color Indication
RED:RED
GRN:GREEN
BRW:BROWN
1
2
t°
TA
1
2
t°
CN504
1
TCJ
t°
TC
BLK
BLK
AB
AB
123456
(HA)
Symbol Parts name
CN**
Connector
F01 Fuse
FM Fan Motor
TA
Indoor temp.sensor
Reactor
Terminal Block
TC,TCJ
Temp.sensor
4.
Drain pump Motor
DM
Float Switch
indicates the terminal block.
indicates the connection terminal.
indicates the protection ground.
indicates the control P.C.board.
Long dashed short dashed line indicate
the accessories.
indicates the connector on the
control P.C.board.
CN101
(BLK)
+
CN102
②
FS
TB01
1.Broken line indicate the wiring at site.
supply
controller
(Option)
EARTH
CONNECTION
Diagnosis result
Check for the voltage between ① and
is 220 to 240VAC.
Check for the voltage between
②
and
is 15 to 60VDC.
Check Varistor if the fuse is open.
250V
2
1
Power
(External static
L
1 2 3 4 5
CN50(WHI)
To Next Page
Loading...
