DLFSAB and DLFLAB: Service Manual
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
16
DIAGNOSIS AND SOLUTION
EH00 - EEPROM Parameter Error Diagnosis and Solution
Description: Indoor or outdoor PCB main chip does not receive feedback from the EEPROM chip.
Recommended parts to prepare:
• Indoor PCB
• Outdoor PCB
Troubleshooting and Repair:
NOTE: The priority is EH00 followed by EC51.
Shut oī the power and turn it on 2
minutes later.
Is it sƟůů
displaying the
error code?
The unit is operaƟng normally.No
Replace the indoor main PCB (EH 00)/
outdoor main PCB (EC 51)
Yes
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