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Don't make
9
heat
10
Show error
code E8
shows error
11
Can't start
Show error
12
code F11
Outdoor P.C. Board 4 way valve
coil
4 way valve body. Examine
The air
the CN204 at Outdoor P.C. Board
conditioner
and watch if there is 220V
can
voltage .If there doesn't have we
refrigerate
can judge that the P.C. Board is
but can't
bad. If there has, we need to
make heat
connect and check the whether the
4 way valve coil and the 4way
valve body have been damaged .
Multimeter negative generator
indoor P.C. board
The
inserting lines .Check if the
machine
Multimeter negative generator is
doesn't
plane and the grounding (CF) is
work and
touching well, then examine not
only whether the indoor P.C. Board
code E8
and control board have been
damaged or not but also the
connecting lines are good.
Transformer indoor
microcomputer plate fuse. Check
The air
if the transformer has been
conditioner
burned. power wave filter
can't start
LX102.Check whether the fuse
and indoor microcomputer plate
have been damaged.
The system pressure outdoor P.C.
Board Power source voltage
When the
power model the connecting lines
air
of compressor. The cause is that
conditioner
protective action has been taken
has run
when it runs with large burden,
about
there is more refrigerant than it
5minutes
should be .Examine the outdoor
the indoor
P.C. Board Power source voltage
unit shows
power model and see whether they
the error
have been damaged and the
code F11.
connecting lines touch well, if not,
adjust it to be normal.
Air Conditioner
connecting and
54
Edition:2006/1/10
Outdoor P.C.
Board 4way
Little split
valve coil
4
unit of
way valve
frequency
body
conversion
avometer.
Multimeter
negative
generator
The series
indoor P.C.
Board
frequency
control
fixed
board
cabinet
grounding
type
(CF)
avometer.
Transformer
The series
power wave
filter indoor
frequency
microcompute
fixed
r plate fuse
cabinet
avometer.
type
outdoor P.C.
The
Board Power
machine of
source
frequency
voltage power
conversion
model .
split unit
of
of
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