Mitsubishi Electric EHST20C-VM6HA Service Manual page 58

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 2 screws on the brackets (R) and disengage
the tabs on the 2 control box brackets 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>
(3) Remove the 2 screws on the brackets (R) . (Photo 4-1)
(4) Remove the 2 cable straps (under the control box). (Photo
4-1)
(5) Disengage the 2 control box brackets (R) from the right-
hand side frame and pull the control box by lifting the
right- hand side to swing the control box. (Photo 4-3)
Note:
Disconnect the field wiring as necessary.
Photo 4-3
Control box
Swing
PHOTOS
Photo 4-1
Bracket (L)
CNP1 connector
Bracket
tab
Cable
clamps
Cable
strap
Bracket
tab
Side
frame
CNF connector
w The photos shown are of the EHST20C-VM6HA
model.
Photo 4-2
58
Earth cable
Bracket
(R)
Screws
Bracket
(R)
Side
frame
Cable straps
(under the control box)