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[2] TROUBLESHOOTING GUIDE
T R OUB L E S HOOT ING G UIDE
1. S E L F -DIA G NO S IS F UNC T IO N A ND DIS P L A Y MO DE
(1) T o call out the content of the s elf-diagnos is memory, hold down the emergency operation button for more than five
s econds when the indoor unit is not operating.
a) According to the content of the s elf-diagnos is memory, the Operation LE D (main category) and the P las maclus ter
Ion LE Ds (s ub-category) flas h in s ync with the T imer LE D on the indoor unit.
b) In the event a complete s hutdown occurs due to a malfunction, the O peration LE D (red), T imer LE D (yellow),
P las maclus ter Ion LE D (blue), and P las maclus ter Ion LE D (green) flas h to indicate the general information of
the generated malfunction.
c) If the power cord is unplugged from the AC outlet or the circuit breaker is turned off, the s elf-diagnos is memory
los es the s tored data.
(2) Dis play of detailed s elf-diagnos is res ult with main category and s ub-category indications
W hen malfunction information is called out, the main category and s ub-category of the s elf-diagnos is res ult are
indicated by the O peration, T imer, and P las maclus ter Ion LE Ds on the indoor unit.
*2: T he s elf-dia gnos is dis pla y function of the outdoor unit indica tes the error informa tion by fla s hing L E D1 on the
outdoor unit according to the content of s elf-diagnos is .
T he s elf-diagnos is dis play function of the outdoor unit is active only for about 3 to 10 minutes after s elf-diagnos is is
performed during operation, and the dis play returns to normal condition after this dis play period.
T he content of s elf-diagnos is cannot be called out by the s elf-diagnos is dis play function of the outdoor unit.
*1: E xample of s elf-diagnos is res ult dis played on indoor unit: S uction thermis tor open-circuit error
T imer LE D [yellow]
O N
O F F
B as ic flas hing cycle due to error
1 s ec 1 s ec 1 s ec
5 s ec
F igures in ( ) indicate numbers (binary notation) as s igned bas ed on the flas hing s equence.
F las hing for main category indication
F las hing for s ub-category indication
O N
O F F
O peration LE D [red]
P las maclus ter Ion LE D [blue]
Malfunction No.
Main category
S ub-category
E xample of s elf-diagnos is dis play on outdoor unit : C ompres s or high-temperature abnormality
0.5 sec 0.5 sec 0.5 sec
0.5 sec
0.5 sec 0.5 sec 0.5 sec
0.5 sec
0.5 sec 0.5 sec
0.5 sec
0.5 sec
0.5 sec
O N
O F F
Содержание AE-XM24HR
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