E7

Mode Conflict

Description

In a multi-zone system, one indoor unit is set to cool while another connected to the same outdoor unit is set to heat, which the system cannot run at the same time.

Appliance Error Codes Details

Error Code
E7
Error Name
Mode Conflict
Appliance Type
air_conditioner
Brand
Carrier
Severity
low

Additional Troubleshooting

1. Set all indoor units connected to the same outdoor unit to the same operating mode
2. Check the master zone or wired controller settings
3. Contact service if the conflict is reported despite matching modes

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About this page

Author: Pavel Volkov
Created: