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When the Need Arises
Troubleshooting
efore
a ng an n
r or a re
f the proble
pers sts ons lt o r ealer
Not a problem
h s ase s not a proble
The air conditioner does not operate
Case
OPERATION lamp is off.
OPERATION lamp is blinking.
The air conditioner suddenly stops operating
Case
OPERATION lamp is on.
OPERATION lamp is blinking.
The air conditioner does not stop operating
Case
The air conditioner continues
operating even after operation is
stopped.
The room does not cool down / warm up
Case
Air does not come out.
Air does not come out /
Air comes out.
Air comes out.
31
est for repa r please he
the follo ng
as the r
t brea er been tr ppe or the f se blo n
s there a po er fa l re
re batter es set n the re ote ontroller
rn off the po er
f the
o prote t the s ste
fl
t at ons t a to at all res
s there an th ng blo
top operat on an after t rn ng off the r
operat on
th the re ote ontroller f the
o e an
ons lt o r ealer
„ Immediately after the air conditioner is stopped
he o t oor n t fan ont n es rotat ng for abo t another
„ While the air conditioner is not in operation
hen the o t oor te perat re s h gh the o t oor n t fan
the s ste
„ In HEATING operation
he a r on t oner s ar
r ng efrost ng operat on hot a r oes not fl o o t of the n oor n t
„ When the air conditioner operates immediately after the circuit breaker is turned on
he a r on t oner s prepar ng to operate
„ Is the airfl ow rate setting appropriate?
s the a rfl o rate sett ng lo
a rfl o rate sett ng
„ Is the set temperature appropriate?
„ Is the adjustment of the airfl ow direction appropriate?
s there an f rn t re
s the a r on t oner n
re the a r lters
s there an th ng blo
s a
n o or oor open
s an e ha st fan t rn ng
Check
lease he
repa rs
Description / what to check
th the r
t brea er an restart operat on
la p s st ll bl n ng
he
the error o e an
Description / what to check
the a r on t oner
a stop operat ng after s
es operat on n abo t
ng the a r nlet or a r o tlet of the n oor n t or o t oor n t
t brea er re ove the obstr
Page 34
Description / what to check
Description / what to check
ng p
a t for abo t
a t for abo t
s
h as n oor n t
re tl
n er or bes e the n oor n t
operat on or
rt
ng the a r nlet or a r o tlet of the n oor n t or o t oor n t
aga n before re
est ng
th the re ote ontroller
ons lt o r ealer
Page 34
en large voltage
n tes
t on
hen restart
la p s st ll bl n ng
he
the error
n te to prote t the s ste
a start rotat ng to prote t
to
n tes
to
n tes
et or
rfl o rate
n rease the
operat on
Page 17
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