Carrier 38VMA096HDS5-1 - 0 E8: Incorrect ODU Address; 20 HO 10 H0: Communication Error between Main Control Board Chip and Compressor Drive Chip

e. 0E8: Incorrect ODU Address
1. Error display:
ODU display: 0E8
2. Applicable models:
38VMA***HDS5-1 (208/230V-3Ph-60Hz)
38VMA***HDS6-1 (460V-3Ph-60Hz)
3. Error definition:
The address of ODU is > 2.
4. Possible causes:
• Incorrect address setting for ODU
• Damaged main board of ODU
f. 20HO 10H0: Communication Error Between Main Control Board Chip and
Compressor Drive Chip
1. Error display:
ODU display: 10H0 20HO
2. Applicable models:
38VMA***HDS5-1 (208/230V-3Ph-60Hz)
38VMA***HDS6-1 (460V-3Ph-60Hz)
3. Error definition:
10H0: Communication fault of main control chip and drive chip of compressor.
A20H0: Communication fault of main control chip and drive chip of compressor B.
4. Possible causes:
• Improper power supply
• Damaged transformer
• Damaged main board
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