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When the Need Arises
The room does not cool down / warm up
Case
Description / what to check
Air does not come out /
Air comes out.
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r +UVJGCKTƃQYTCVGUGVVKPINQYPFQQTWPKVSWKGVqQTp#KTƃQPETGCUGVJG
CKTƃQYTCVGUGVVKPI
+UVJGUGVVGORGTCVWTGCRRTQRTKCVG!
+UVJGCFLWUVOGPVQHVJGCKTƃQYFKTGEVKQPCRRTQRTKCVG!
Air comes out.
r +UVJGTGCP[HWTPKVWTGFKTGEVN[WPFGTQTDGUKFGVJGKPFQQTWPKV!
r +UVJGCKTEQPFKVKQPGTKP'%101QRGTCVKQPQT176&11470+637+'6QRGTCVKQP!
Page 18
r +UVJGCKTƂNVGTFKTV[!
r +UVJGTGCP[VJKPIDNQEMKPIVJGCKTKPNGVQTCKTQWVNGVQHVJGKPFQQTWPKVQTQWVFQQTWPKV!
r +UCYKPFQYQTFQQTQRGP!
r +UCPGZJCWUVHCPVWTPKPI!
Mist comes out
Case
Description / what to check
Mist comes out of the indoor unit.
r 6JKUJCRRGPUYJGPVJGCKTKPVJGTQQOKUEQQNGFKPVQOKUVD[VJGEQNFCKTƃQYFWTKPI%11.
QTQVJGTQRGTCVKQP
Remote controller
Case
Description / what to check
The unit does not receive signals
from the remote controller or has
a limited operating range.
r 6JGDCVVGTKGUOC[DGGZJCWUVGF
4GRNCEGDQVJDCVVGTKGUYKVJPGYFT[DCVVGTKGU###.4CNMCNKPG
(QTFGVCKNUTGHGTVQ
“Preparation Before Operation”
Page 9
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CUKPXGTVGTV[RGNCORUKUKPVJGTQQO%QPUWNV[QWTFGCNGTKHVJCVKUVJGECUG
r 6JGTGOQVGEQPVTQNNGTOC[PQVHWPEVKQPEQTTGEVN[KHVJGVTCPUOKVVGTKUGZRQUGFVQFKTGEVUWPNKIJV
LCD is faint, is not working, or the
display is erratic.
r 6JGDCVVGTKGUOC[DGGZJCWUVGF
4GRNCEGDQVJDCVVGTKGUYKVJPGYFT[DCVVGTKGU###.4CNMCNKPG
(QTFGVCKNUTGHGTVQ
“Preparation Before Operation”
Page 9
Other electric devices start
operating.
r +HVJGTGOQVGEQPVTQNNGTCEVKXCVGUQVJGTGNGEVTKEFGXKEGUOQXGVJGOCYC[QTEQPUWNV[QWT
FGCNGT
Air has an odor
Case
Description / what to check
The air conditioner gives off an
odor.
r 6JGTQQOQFQTCDUQTDGFKPVJGWPKVKUFKUEJCTIGFYKVJVJGCKTƃQY
9GTGEQOOGPF[QWVQJCXGVJGKPFQQTWPKVENGCPGF2NGCUGEQPUWNV[QWTFGCNGT
Upper and lower front panels
Case
Description / what to check
Upper and lower front panels do
not open. (Multi-monitor lamp is
blinking.)
r +UVJGTGUQOGVJKPIECWIJVKPVJGWRRGTCPFNQYGTHTQPVRCPGNU!
4GOQXGVJGQDLGEVCPFCVVGORVQRGTCVKQPCICKPWUKPIVJGTGOQVGEQPVTQNNGT
+HVJGWRRGTCPFNQYGTHTQPVRCPGNUUVKNNFQPQVQRGPCPFVJGOWNVKOQPKVQTNCORKUUVKNN
DNKPMKPIEQPUWNV[QWTFGCNGTYJGTG[QWDQWIJVVJGCKTEQPFKVKQPGT
Upper front panel does not close
completely.
r #TGVJGWRRGTHTQPVRCPGNNQEMUUGVCRRTQRTKCVGN[!
If the upper and lower front
panels are closed while the air
conditioner is in operation, the air
conditioner will stop operating
and the multi-monitor lamp will
blink.
r 4GUVCTVVJGCKTEQPFKVKQPGTCHVGTUVQRRKPIVJGQRGTCVKQPQHVJGCKTEQPFKVKQPGTYKVJVJGTGOQVG
EQPVTQNNGT
Troubleshooting