Toshiba RAS-13BKV-E Service Manual page 99

No. Part name
8
Control board
assembly
Procedure
1. Disconnect the leads and connectors connected to
the other parts from the control board assembly.
1) Leads
• 3 leads (black, white, orange) connected to
terminal block.
• Lead connected to compressor :
Disconnect the connector (3P).
2) Connectors
CN31 : Outdoor fan motor (3P: white)*
(* : See Note)
CN72 : 4-way valve (2P: yellow)*
CN61 : TE sensor (2P: white)*
CN73 : PMV (6P: white)
CN64 : TS sensor (3P: white)*
CN62 :TD sensor (3P: white)*
CN63 : TO sensor (2P: white)
These connectors have a disconnect prevention
mechanism: as such, the lock on their housing
must be released before they are disconnected.
2. Remove the control board assembly from the
s pacer. (Remove the heat sink and control board
assembly while keeping them screwed together.)
3. Remove the two fixing screws used to secure the
heat sink and control board assembly.
4. Mount the new control board assembly.
When mounting the new control board assembly,
ensure that the P .C. board is inserted properly
into the spacer support.
NOTE
NOTE
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FILE NO. SVM-16003
Remarks
CN31,CN72,CN61,CN73,CN64,
CN62 and CN63 are
connectors with locking
mechanisms: as such, to
disconnect them, they must be
pressed in the direction of the
arrow while pulling them out.