Amcor UCHW-H09AF2 - Manual (Page 21)

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S e lf D ia g n o sis F u n c tio n s
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O ur com pany provides the thoughtful services for custom er,air conditioners had been
installed self diagnosis system to display the inform ation for the units.
IN STALLATIO N & R EPAIR G U ID E
Split W all-M ounted air conditioner
8
*According to the service conditions and operating environm ent , the inside of the air conditioner
w ill becom e dirty after several seasons (3 to 5years ) of service , resulting in decreased operating
perform ance .Inspection and m aintenance are recom m ended in addition to usual cleaning (The
air conditioner can be used for a longer period and w ithout anxiety .)
*As to inspection and m aintenance , consult your dealer or any one of business offices of dealing
com panies .(Service charge is required in this case .)
*W e recom m end to perform inspection and m aintenance during an off seasons.
*C hoose the pl ace w here hot ai r and operati on noi se from the outl et of the outdoor uni t do not annoy
the neighborhood .
*Things left near the outlet and inlet of the outdoor unit cause m alfunction or increased operation
noise . D o not leave obstacles near the outlet and inlet .
*If irregular sound is heard during operation , consult w ith your distributor .
*Inspection and M aintenance
N ote:Above self check inform ation is com m only applicable in our m ost air conditioners,but som e
are special,you can refer to the U ser'
s M anual for inform ation or contact the dealer or authorized
m aintenance people for help.
D igital self-check code/
(Polychrom e screen self-check code)
H int to defrosting Flicker 1 tim e/1s
H int to defense
against cold w ind
Flicker 1 tim e/3s
Failure of room
tem perature sensor
Failure of coiled
pipe sensor
Abnorm ality of
outdoor unit
W ithout feedback of
internal fan m otor
Zero crossing signal
w ithout current
External feedback
failure
O verheatprotection
W ater pum p failure
Self-check code of lum inotron/
(Sel f-check code of runni ng l am p)
Flicker 2 tim es/4s
(Fl i cker 2 ti m es/8s)
Flicker 3 tim es/5s
(Flicker 1 tim e/8s)
Flicker 4 tim es/6s
(lum inating)
Flicker 5 tim es/7s
(Fl i cker 6 ti m es/8s)
Fl i cker 6 ti m es/8s
Flicker 7 tim es/9s
Flicker 8 tim es/10s
Flicker 9 tim es/11s
Self-check
inform ation
Indicates "dF"or defrosting
indicator displays
Fan m otor picture not running
E2/(L2)
E3/(L1)
E4/(E5)
E5/(L6)
E7
E6
E8
E9