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Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
25
DIAGNOSIS AND SOLUTION
EEPROM Parameter Error (EH00/EH0A)
Description: The indoor or outdoor PCB main chip does not receive feedback from the EEPROM chip
Recommended parts to prepare:
• Indoor PCB
Troubleshooting and Repair
Review Figure 19 for the location of the EEPROM chip on the indoor and outdoor PCB.
Fig. 19 — EEPROM Chip (Indoor Unit)
NOTE: The images within this manual are for reference only.
Shut o the power supply and
turn it on 2 minutes later.
Is it still displaying
the error code ?
YES
Replace the indoor main PCB .
The unit is operating normally.NO
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