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error Carrier
Error Code E01
Supply damper range issue detected.
? What Causes This
Damaged/obstructed supply damper system, loose or incorrectly inserted connector J5 (white).
✓ How to Fix It
Unplug unit. Inspect and clean damper system if necessary; check for loose wires at connector J5.
Source: page 19 of the official manual
From the manual
This error code appears in:
Carrier Hrvccsva1100