Si281315E
Procedure to Remove PCB
Removal Procedure
5
4. Procedure to Remove PCB
Procedure
Warning Be sure to wait for 10 minutes or more after turning off all power
supplies before disassembling work.
Step
Procedure
Points
Remove the top panel
and the front panel (2)
according to the
procedure for removing
outside panels.
1. Removing the PCB (A2P)
1
Disconnect the
connector (X205A) from
the PCB.
2
While pressing the 2
tabs, remove the PCB
(A2P).
2. Removing the PCB (A1P)
Remove the switch box
according to the
procedure for removing
the switch box.
1
Remove the clamp from
the compressor
harness.
2
Press the tabs to
remove the terminal
block.
3
Cut the 2 cable ties (A).
4
Extend the tabs, and
then remove the
support leg of the cover
of electrical
components.
5
Disengage the 3 tabs on
the left side, and then
while pushing down the
2 tabs on the right side,
remove the whole cover
of the electric
components.
6
Cut the cable tie (B).
7
Disconnect the
connector listed in point
column.
Connectors used on the
PCB
·
Compressor (X102A)
·
Ground cable (E1)
·
Reactors (P1 and P2)
·
Power supply cable (X1A)
·
Indoor-Outdoor connection
cable (X803A)
8
Remove the PCB (A1P)
together with the
radiating fin.
Connector
PCB
(A2P)
Tab of cover
of electric
components
Terminal block
Tab of terminal
block mounting
section
Cable tie (A)
Support leg of
cover of electric
components
Compressor
harness
Tab of cover
of electric
components
Tabs
Tabs
Radiation fin thermistor
(X111A)
Cable tie (B)
Compressor
(X102A)
Tabs
Reactor (P1)
Reactor (P2)
Ground cable (E1)
Power supply
cable (X1A)
Indoor-Outdoor
connection cable
(X803A)
