Noise Filter P.c. Board (Mcc-1608A, B) Replacement Procedure - Toshiba MMY-MAP1006FT8(J)P-E Service Manual

13-1-10.Noise Filter P.C. Board (MCC-1608A, B) Replacement Procedure

<16 to 20HP outdoor unit case (Right side of Noise Filter Box)>
Replacement steps:
(1) Turn off the power supply of the outdoor unit and allow at least 3 minutes for the capacitor to discharge.
(2) Remove the filter cover ①.
Remove the screws ② on the Inverter assembly securing the filter cover ①.
• The screws will be reused during the installation of the service P.C. board, so keep them in a safe place.
Ex. MMY-MAP2006FT8P
Remove the filter cover①
S crew②
②
(3) Disconnect all the connectors and Faston terminals used to connect wiring to the noise filter P.C. board.
• The line filter ⑨ and its leads, both connected to the screw-on terminals ⑧ of the noise filter P.C. board (A) will
be removed in step 6.
• Disconnect all the connectors and Faston terminals.
(4) Remove the earthing screws ⑤, ⑥ and the three PCB mount ⑩.
• The removed earthing screws ⑤, ⑥ and the PCB mount ⑩ will be reused during the installation of the service
P.C. board, so keep them in a safe place.
subject: right side
Line Filter⑨
Noise Filter P.C. board
(MCC-1608)
Noise Filter
P.C. board (A)
(MCC-1608A)
②
filter cover①
②
− 292 −
Noise Filter P.C. board
PCB Mount⑦
Screw-on
terminal⑧
⑧
PCB Mount⑩
⑩
⑧
⑧
⑦
Noise Filter
P.C. board B
(MCC-1608B)
Screw⑥
(43T6V625)
⑦
⑧
Screw⑤
⑩
⑧
⑦
⑦
⑦