Carrier 40VM Series Service Manual

71
E7: EEPROM ERROR (DATA STORAGE)
1. Error display:
IDU display: E7
2. Applicable models:
All indoor units
3. Error definition:
EEPROM error
4. Possible causes:
IC7 (Chip) on the main board with a damaged connection
YES
E7 error is displayed on the
indoor unit
Turn off power. Replace the
indoor unit’s main control board
Turn on the power

Carrier 40VM Series Specifications

General

Brand	Carrier
Model	40VM Series
Category	Air Conditioner
Language	English