E7 For Ceiling&Floor Type And Super Slim Cassette Type - York YEFE BZTM-MOW1 Series Service Manual

5.3 E7 for ceiling&floor type and super slim cassette type&E0 for A6 duct type (EEPROM
parameter error)
Description: Indoor PCB main chip does not receive feedback from EEPROM chip.
Recommended parts to prepare:
• Indoor PCB
• Troubleshooting and repair:
Remarks:
The location of the EEPROM chip on the indoor PCB is shown in the following image:
Note: These images are for reference only.
Shut of f t he pow er suppl y and
t ur n i t on 2 m i nut es l at er .
I s i t st i l l di spl ayi ng
t he er r or code?
Y ES
Repl ace t he i ndoor m ai n
PC B.
N O The uni t i s oper at i ng nor m al l y.
 Page 93 