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Self Diagnosis Functions
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Our com pany provides the thoughtful services for custom er,air conditioners had been
installed self diagnosis system to display the information for the units.
INSTALLATION & REPAIR GUIDE
Split Wall-M ounted air conditioner
8
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A ccording to the service conditions and operating environm ent , the inside of the air conditioner
will becom e dirty after several seasons (3 to 5years ) of service , resulting in decreased operating
perform ance .Inspection and maintenance are recom m ended in addition to usual cleaning (The
air conditioner can be used for a longer period and without anxiety .)
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As to inspection and maintenance , consult your dealer or any one of business offices of dealing
com panies .(Service charge is required in this case .)
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We recom m end to perform inspection and maintenance during an off seasons.
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C hoose the place w here hot air and operation noise from the outlet of the outdoor unit do not annoy
the neighborhood .
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Things left near the outlet and inlet of the outdoor unit cause malfunction or increased operation
noise . Do not leave obstacles near the outlet and inlet .
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If irregular sound is heard during operation , consult with your distributor .
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Inspection and Maintenance
Note:Above self check information is com m only applicable in our most air conditioners,but som e
are special,you can refer to the User's M anual for information or contact the dealer or authorized
maintenance people for help.
Digital self-check code/
(Polychrom e screen self-check code)
Hint to defrosting
Flicker 1 time/1s
Hint to defense
against cold wind
Flicker 1 time/3s
Failure of room
tem perature sensor
Failure of coiled
pipe sensor
Abnormality of
outdoor unit
Without feedback of
internal fan motor
Zero crossing signal
without current
External feedback
failure
Overheatprotection
Water pum p failure
Self-check code of lum inotron/
(Self-check code of running lam p)
Flicker 2 times/4s
(Flicker 2 times/8s)
Flicker 3 times/5s
(Flicker 1 time/8s)
Flicker 4 times/6s
(lum inating)
Flicker 5 times/7s
(Flicker 6 times/8s)
Flicker
6 times/8s
Flicker 7 times/9s
Flicker 8 times/10s
Flicker 9 times/11s
Self-check
information
Indicates "dF"or defro s ting
indicator displays
Fan motor picture not running
E2/(L2)
E3/(L1)
E4/(E5)
E5/(L6)
E7
E6
E8
E9