Applicable Systems
ecoTEC
Symptoms
A mechanical component is worn or damaged, affecting system operation and precision.
Possible Causes
- Component wear exceeding service life
- Inadequate lubrication causing accelerated wear
- Misalignment or improper adjustment
Troubleshooting Steps
- Step 1: Inspect the affected mechanical component for wear or damage
Wear or damage confirmed - Step 2: Check lubrication and alignment of moving parts
Lubrication and alignment corrected - Step 3: Replace worn components and verify proper operation
New component installed and operating correctly
How to Reset
To reset: Clear the mechanical fault alarm after component repair or replacement.
Source: Vaillant ecoTEC Boiler Manual, Vaillant GmbH
Category: Home Boiler