4. Service procedures
6)Symptom: LCD on the remote controller is displaying “CHECK E06”. (Unusual communication between the indoor and outdoor units)
Start
Yes
Is the setting for the indoor address on the indoor unit PCB inappropriate?
Correct the setting.
No
Is there a cut line or contact defect between an indoor and outdoor unit’s control line?
No
Yes
Correct wiring.
4
Influenced by external noise | 0337_M_I |
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7)Symptom: LCD on the remote controller is displaying “CHECK E08”. (Duplicate indoor unit address setting)
Start |
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| Yes |
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Is the setting for the | Correct the setting. | |||
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memory IC on the indoor unit PCB |
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inappropriate? If the setting is |
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appropriate, “F29” is displayed. |
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(Are there two units with the same |
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address?) |
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| No |
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Influenced by external noise |
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0338_M_I
8)Symptom: LCD on the remote controller is displaying “CHECK E09”. (Duplicate setting of RCU address switch of remote controllers)
Start
Are there two remote controllers
No
Replace the remote controller.
Yes
*
Correct the setting.
0339_M_I
SM830082
IV - 12