SiENBE04-512A Outdoor Unit / RK(X)H-C, ARK(X)H-C, R(Y)N-C
Removal Procedure 191
For quality improvement, the
PCB is placed upside down.
Lead-free solder (PbF) is
used for PCB. When
replacing the PCB, use the
specific solder and soldering
iron.
Check the LED A through
the slit. It can also be
checked through the slit on
the terminal side of the
electrical component box
after detaching the stop
valve cover.
15
Dismount the PCB by
removing the 2 screws.
The PCB can not be
dismounted unless the
radiation fin is removed.
Remove the 5 screws.
Washers are attached to the
screws for the radiation fin.
16
Dismount the radiation
fin by removing the 3
screws.
Hold the radiation fan, which
is located at the lower part,
by hand and remove the
screws.
Step Procedure Points
Visual
inspection slit
(Green)
LED A
(R4451)
SiENBE04-512A.book Page 191 Friday, October 5, 2007 1:49 PM
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