64
DISASSEMBLY PROCEDURE
PHOTOS/ FIGURES
Photo 3-4
3. How to remove the electrical parts
(Steps (1) through (3) are applied to all the following parts.)
(1) Remove the front panel. (Refer to Procedure 1.)
(2) Loosen the clamp attached to the bottom of the control
box and remove the wiring from clamp. (See Photo 3-1)
(Except for ERSE series.)
(3) Remove the 4 screws holding the control box. (Photo
3-2)
(4) Slightly lift and pull out the control box. (Photo 3-2)
<Earth leakage circuit breaker> (Photo 3-3)
(5) Disconnect all the lead wires from the earth leakage cir-
cuit breaker.
(6)
Remove the 2 screws on the earth leakage circuit breaker.
Note: To avoid dropping of the breaker, hold the breaker by
hand when removing the last screws.
<Contactor> (Photo 3-3)
(5) Disconnect all the lead wires from the contactors.
(6) Remove the 2 screws on each contactor.
Note: To avoid dropping of the contactors, hold the contac-
tors by hand when removing the last screws.
To prevent an electrical shock, wait until all the LED
lamps on the FTC control board are turned off.
<Terminal block> (Photo 3-3)
(5) Disconnect all the lead wires from the terminal block. (To
disconnect the S1, S2 and S3 lead wires, disengage the
locks by pressing on the claws.)
(6) Remove the screw on the terminal block.
Note: To avoid dropping of the terminal block, hold the termi-
nal block by hand when removing the screw.
<Controller board> (Photo 3-4)
(5) Disconnect all the lead wires from the controller board.
(6) Remove the controller board from the 4 board supports.
Photo 3-3
Note: The photo shown is the ERSE-YM9EE.UK model.
Photo 3-2
Control box fixing screws
Controller
board
Board supports
Board supports
Contactors
Earth leakage circuit
breaker (ECB1)
Screw
Control box
Screws
Controller board
Terminal block (TB1)
Note: The photo shown is the EHSD-YM9E.UK model.
Photo 3-1
Control box
Clamp
OCH815A
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