●Disassembling Procedure
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Disassembling Procedure
Disassembling
Procedure
Work Procedure Point
WARNING
Before disassembling work, be sure
to turn OFF all power supplies.
Procedure for Removing Outside
Panel Block
AKZ56A, 90A
2
①
Remove the room thermistor
(Th-3) from the air filter.
②
Remove the air filter.
③
Unscrew the screws (no. of pcs.:
A) that hold switch box cover.
④
Unscrew the three screws that
hold the top panel, and remove it.
1.
Removing filter, top
panel, and related parts
2.
Removing back panel, side
panel, and related parts
① Unscrew the screws (no.
of pcs.: B) that hold the
back panel.
② Unscrew the screws (no.
of pcs.: C) that hold the
left side panel, and pull it
out upward.
③ Unscrew the screws (no.
of pcs.: D) that hold the
right side panel, and pull it
out upward.
④ Unscrew the two screws
that hold the front plate
fixture, and remove it.
(pcs.)
A B C D
AKZ56A 4 11 11 11
AKZ90A 5 12 12 12
*1
Notes on mounting switch box
cover
① Check for any damage
on the sealing material
on the back of the cover.
If any damage is found,
replace with new one.
② Adjust the screw
tightening torque to 1N-m
±10% during mounting.
Use the screws dedicated
for the switch box cover.
(DO NOT use the tapped
screws for plate of cross-
recessed hexagon head
bolt with flat washer M4
x 12 causing damage to
screw hole.)
Top panel
Left side
panel
Room
thermistor
(Th-3)
Right
side
panel
Switch box
cover
Back panel
Front plate
00_PB00540A_M10.indb 133 2023/08/09 12:59:16