Split system (Single phase and 3-phase type)
Maintenance Document 1544-1 95
MAIN PCB removal
FILTER PCB removal
INDICATOR PCB removal
Remove the connectors
and screws
For screws of IPM.
Note the tightening torque at the
installation.
Tightening torque is 1.2=-0.2N.M
Remove the MAIN PCB
Spread the heat dissipation
compound on the other side of
IPM when you exchange
INVERTER PCB by the repair.
screw
screw
Screw of IPM (2 places)
Holder
IPM
Screw
Screw
Holder
Earth screw
Filter PCB
Remove the connectors
and screws
Remove the earth screw.
Remove the FILTER PCB.
Remove the connectors and
locking spacers.
Locking
spacers
Remove the INDICATOR PCB.
Single Phase type
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