Mitsubishi Electric JT-MC106G-W-NA Handbook page 18

(4) Power circuit board (JT-33P)
1 Remove the panel (assembly).→ See (2) 1 to 3.
2 Unscrew the clamping screw for the terminal block (TB) cover.
(One PT screw 4 x 8, indicated by )
3 Unscrew the terminal block clamping screw.
(One PP screw 4 x 25, indicated by )
4 Disconnect the lead connectors from the terminal block.
5 Remove the thermal fuse from the terminal plate.
Assembly precautions
• Run the lead wire of the thermal fuse through the groove of the
terminal plate.
• Take care not to pinch the lead wire.
6 Unscrew the clamping screw for the circuit board (PCB) cover.
(One PT screw 4 x 8, indicated by )
Assembly precaution
Set the entire bends of the PCB cover outside the PCB case.
7 Disconnect the lead wires from the power circuit board (JT-33P).
─ 18 ─
TB cover
Terminal block Connector
Thermal fuse Terminal plate
PCB cover
Power circuit board (JT-33P)
PCB case