23
efore a ng an n
r or a re e t for repa r plea e he the follo ng
f the proble per
t on lt o r ealer
Not a problem
h a e not a proble
Check
lea e he aga n before re e t ng
repa r
The air conditioner does not operate
Case
Description / what to check
OPERATION lamp is off.
a the r
t brea er been tr ppe or the f e blo n
there a po er fa l re
re batter e et n the re ote ontroller
OPERATION lamp is blinking.
rn off the po er th the r
t brea er an re tart operat on th the re ote ontroller
f the
la p t ll bl n ng he the error o e an on lt o r ealer
Page 26
The air conditioner suddenly stops operating
Case
Description / what to check
OPERATION lamp is on.
o prote t the
te the a r on t oner a top operat ng after
en large voltage
fl t at on t a to at all re
e operat on n abo t n te
OPERATION lamp is blinking.
re the a r lter rt
lean the a r lter
there an th ng blo
ng the a r nlet or a r o tlet of the n oor n t or o t oor n t
top operat on an after t rn ng off the r
t brea er re ove the ob tr t on hen re tart
operat on th the re ote ontroller f the
la p t ll bl n ng he the error
o e an on lt o r ealer
Page 26
The air conditioner does not stop operating
Case
Description / what to check
The air conditioner continues
operating even after operation is
stopped.
Immediately after the air conditioner is stopped
he o t oor n t fan ont n e rotat ng for abo t another n te to prote t the
te
While the air conditioner is not in operation
hen the o t oor te perat re h gh the o t oor n t fan a tart rotat ng to prote t
the
te
The room does not cool down / warm up
Case
Description / what to check
Air does not come out
In HEAT operation
he a r on t oner ar ng p a t for abo t to n te
r ng efro t ng operat on hot a r oe 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 prepar ng to operate a t for abo t to n te
Air does not come out /
Air comes out.
Is the airfl ow rate setting appropriate?
the a rfl o rate ett ng lo
h a n oor n t
et or
rfl o rate
n rea e the
a rfl o rate ett ng
Is the set temperature appropriate?
Is the adjustment of the airfl ow direction appropriate?
Air comes out.
there an f rn t re re tl n er or be
e the n oor n t
the n t o are operat ng or another n t r nn ng n
operat on
Page 14
re the a r lter rt
there an th ng blo
ng the a r nlet or a r o tlet of the n oor n t or o t oor n t
a n o or oor open
an e ha t fan t rn ng
Troubleshooting
When the Need Arises
