No.
Part name
Control board
assembly
Procedure
Disconnect the leads and connectors connected to
the other parts from the control board assembly.
1)
Leads
• Lead connected to compressor :
Disconnect the connector (3P).
• Lead connected to reactor :
Disconnect the two connectors (2P).
2)
Connectors
CN300 : Outdoor fan motor (3P: white)
CN600 : TE sensor (2P: white)*
CN700 : PMV (6P: white)
CN603 : TS sensor (3P: white)*
CN601 :TD sensor (3P: white)*
CN602 : TO sensor (2P:
yellow
)
CN704 : 4 Way valve (2P:
w
hite)
CN604 :TL sensor (2P: white)
CN500 : Bimetal thermostat (2P: blue)
CN501 : High pressure switch (2P: green)
Remarks
Connectors with locking
mechanisms: as such,
to disconnect them, they must
be pressed in the direction of
the arrow while pulling them
out.
NOTE
These connectors have a disconnect prevention
mechanism: as such, the lock on their housing
must be released before they are disconnected.
1. Remove the screws (ST2TØ4 × 10L 2 pcs.)
fixing inverter box and P.C. board base.
2. Remove the earth screw fixing inverter box and
earth lead
NOTE
Disengage the four claws of the P.C. board base,
hold the heat sink, and lift to remove it.
4.
Remove the two fixing screws used to secure the
heat sink and control board assembly.
NOTE
When mounting the new control board assembly,
ensure that the P.C. board is inserted properly
into the P.C. board
base
support groove.
CN700
CN604
CN600
CN601
CN501
CN806
CN602
CN603
CN500
CN704
CN300
CN703
CN807
Inverter
assembly
3. Remove the control board assembly from the P.C.
board base. (Remove the heat sink and control
board assembly while keeping them screwed
together.)
FILE NO. SVM-18041
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