4
) Remove the screws from the inverter ducts and
the IPDU P.C. board fixing plate. (Fig. 6-3)
ĭî
5
) Remove the earth wire. (Fig. 6-3)
ĭî
6
) Remove the round terminals. (Fig. 6-3)
SRVLWLRQV
7) Remove the cord clamps (Fig. 6-3)
SRVLWLRQV
) Remove the wires from the wire saddle. (Fig. 6-3)
9
)
5HPRYHWKH,3'83&ERDUGIL[LQJSODWHVFUHZVSRVLWLRQV
VXSSRUWSRVLWLRQDQGHGJHVXSSRUWSRVLWLRQV
(Fig. 6-3)
)
5HPRYHWKHKHDWVLQN,3'8ERDUGDQGLQYHUWHUGXFWIURP
the IPDU P.C. board fixing plate. (Fig. 6-4)
) Remove the screws from the IPDU P.C. board and heat sink.
(Fig. 6-5)
䋨
ĭî
)
) Apply silicone to the heat sink before replacing the IPDU
P.C. board.
(Fig. 6-6)
㪠㫅㫍㪼㫉㫋㪼㫉㩷㪻㫌㪺㫋
Heat sink
IPDU
P.C. board
IPDU P.C. board
㪽㫀㫏㫀㫅㪾㩷㫇㫃㪸㫋㪼
㪟㪼㪸㫋㩷㫊㫀㫅㫂
㪠㪧㪛㪬㩷㪧㪅㪚㪅㩷㪹㫆㪸㫉㪻
㪪㪺㫉㪼㫎㫊㩷
㩿㪎㩷㫇㫆㫊㫀㫋㫀㫆㫅㫊㪀
㪪㫀㫃㫀㪺㫆㫅㪼
(Fig. 6-3)
Screws
(3 positions)
Cord clamp
SRVLWLRQV
6FUHZVSRVLWLRQV
Edge support
SRVLWLRQV
Support
SRVLWLRQ
Wire saddle
Earth wire
Screw
SRVLWLRQ
Round
terminal
Heat sink
Inverter duct
IPDU P.C. board
IPDU P.C. board
fixing plate
Heat sink
䇭
Screws (7 positions)
IPDU P.C. board
Inverter duct
(Fig. 6-6)
SRVLWLRQV
(Fig. 6-4)
(Fig. 6-5)
Back of IPDU P.C. board
6
IPDU
P.C. board
Do not detach the inverter for 5 minutes after
turning off the breaker as doing so may cause
electric shocks.
) Perform Step
of
Step
and Step
of 4.
) Remove the screws for inverter cover (A) and
inverter fixing plate
)LJ
(M
î
)
3) Remove the connector connected from the interface
P.C. board between the other parts
)LJ
&1
… Connection with I/F P.C. board (
&1
) (3P: red)
&1
… Connection with I/F P.C. board (
&1
) (5P: white)
Disengage the lock on the housing to unplug
the connector.
WARNING
CAUTION
Screws
(
positions
Inverter
cover (A)
IPDU
P.C board
㪀
)LJ
145
