17
Error display : e59
[Abnormalities in compressor starting] (Only case of 151~251 type)
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| Outdoor unit | ||
Red LED |
| Stays OFF | Red LED |
| 1 time, 2 time, 3 time flash |
Green LED |
| Keeps flashing |
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| Check |
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| Check of | Inverter |
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Is the power |
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| Is the balance |
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| power transistor |
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YES | YES | the compressor’s | OK |
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module |
| NG | Replacement | |||||||||||||
supply voltage |
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| pressure appropriate |
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| insulation resistance |
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correct proper? |
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| during starting? |
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| and winding |
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| (Reference to 160) |
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| control PCB |
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| resistance. |
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NO |
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| NG |
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| Inverter |
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| OK | (1) |
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Check of power supply |
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| Check the refrigerant level |
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| Replacement |
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| Carry out test operation |
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| and refrigerant circuit. |
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| compressor |
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| (starting) another 2 or 3 times. |
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Did it improve?
NO
Replacement
compressor
Note (1) If the test operation is repeated 2 or 3 times, the liquid re- frigerant inside the compressor may be expelled from the compressor may recover from its starting abnormality.
●Display conditions
(1)If it won’t start 2 times out of 7 attempted starts.
(2)Remote controller reset is possible after 3 minutes have passed.
18
Error display : e60
[Compressor loader position detection error] (Only case of 151~251 type)
| Indoor unit |
| Outdoor unit | ||
Red LED |
| Stays OFF | Red LED |
| 1 time flash |
Green LED |
| Keeps flashing |
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Note (1) Check if the power supply system is normal.
Again |
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| It | Does the |
| It | Does it | It doesn’t |
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YES | doesn’t. | doesn’t. |
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Operation | Does E42 occur? |
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| compressor make |
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| return to normal |
| recur. | It is possible that | ||||
Does the compressor |
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| any abnormal |
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| when the power |
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| transient noise | |
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start? |
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| noise? |
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| is reset? |
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| could be causing |
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| malfunction. If |
NO (E59) |
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| It does. | It does. |
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| E60 recurs. |
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| there is a noise | ||
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| source, take coun- | |||||
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| Replacement |
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E59 diagnosis |
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| E42 diagnosis | Compressor check |
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| prevent it. | |||
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| control PCB |
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●Display conditions
(1)If a rotor position detection operation is conducted, then the rotor position cannot be detected again after that (4 times in 15 minutes), an abnormal state is displayed.
(2)After 3 minutes passes, it is reset with the remote controller is possible.
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