How To Remove The Control Box - Mitsubishi Electric EHST20C-VM6HB Service Manual

DISASSEMBLY PROCEDURE

4. How to remove the control box

(1) Remove the front panel. (Refer to Procedure 1.)
(2) Remove the control box cover. (Refer to Procedure 3.)
(3) Disconnect only the lead wires in the control box that
connect to the components in the cylinder unit.
Photo 4-2 shows the control box after the related lead
wires are disconnected.
(4) Remove the screw on the bracket (R) and disengage the
tab on the control box bracket from the right hand frame.
(Photo 4-1)
(5) Disengage the 2 tabs on the control box bracket (L) from
the left hand-side frame. (Photo 4-1)
(6) Slightly lift and pull out the control box from the cylinder
unit while tilting the control box backward.
<When swinging the control box to the front>
() Remove the screw on the bracket (R) . (Photo 4-1)
(4) Remove the band. (Photo 4-1)
(5) Disengage the tab on the control box bracket (R) from
the right-hand side frame and pull the control box by
lifting the right- hand side to swing the control box. (Photo
4-)
Note:
Disconnect the field wiring as necessary.
Photo 4-3
Control box
OCH531
Swing
71
PHOTOS
Photo 4-1
CNP1 connector
Bracket (L) tab
Cable
clamps
Cable
strap
Bracket (L)
tab
Side
frame
Band (for pipe cover)
w The photos shown are of the EHST20C-VM6HB
model.
Photo 4-2
w The photos shown are of the EHST20C-VM6HB
model.
Earth cable
Bracket (R)
tab
Screw
Side
frame
CN2F connector