Service Manual

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Terminal block parts

[1] Remove the control box cover. → See (2) [1].

[2] Check that LED4 (red) on the control circuit board is

OFF, and then disconnect the connectors (indicated by

) from the control circuit board.

[3] Remove the screw (one PPT screw 4×20, indicated by

Terminal block

[4] Remove the screws (three PT screws 4×8, indicated by ), and remove the sub control base.

Control circuit board

Control base

Side plate

Sub control base

[5] Disconnect the connectors (indicated by ) from the

power circuit board and the reactor, and remove the

terminal brock with the lead wires.

Power circuit board

Reactor

LED4

CN14

CN5

CN19

TAB1

TAB2

CN7