Check
code
Outdoor
LED display
Check and troubleshooting
(Item without special mention Indicates part of outdoor unit.)
[P15]
[Gas leak detection]
I
s
there ga
s
leak?
I
s
there refrigerant
s
hortage?
Check temp.
s
en
s
or.
TD
s
en
s
or CN60
3
TS
s
en
s
or CN600
NO
Open
s
ervice valve f
u
lly.
YES
Correct and replace piping.
YES
Fa
u
lt part repair.
Recharge refrigerant.
Replace the PMV.
NO
Tro
u
ble
Correct connector.
Sen
s
or tro
u
ble
→
Replace
NO
YES
I
s
PMV normal?
YES
Check o
u
tdoor P.C. board.
Fail
u
re
→
Replace
OK
I
s
s
ervice valve f
u
lly opened?
NO
I
s
there cr
us
hed pipe?
YES
Apply radiation grea
s
e
to objective, retightening
of
s
crew
NO
Remove blocking matter,
Short circ
u
it improvement
YES
NO
[P07]
[Heat sink overheat trouble]
I
s
there any loo
s
ene
ss
in the
s
crew
s
top of the motor drive element
IC200 of the o
u
tdoor P.C. board,
the
su
b heat
s
ink, and the diode bridge?
Are radiation grea
s
e properly applied?
Doe
s
s
omething block the
ventilation aro
u
nd the heat
s
ink?
Doe
s
s
omething block air flow
from the fan?
(Short circ
u
it etc.)
Check o
u
tdoor P.C. board.
Fail
u
re
→
Replace
* When replacing o
u
tdoor P.C.board, replace
the f
us
e.
FILE NO. SVM-18041
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