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INCORRECT REGULATION
Combustion head
Air flow large opening
Combustion air inlet with very locked shutter
CORRECT REGULATION
Ingresso aria di combustione con serranda sensibilmente aperta
Air flow quite locked.
Attention:
Avoid complete locking
SCHEMA DI PRINCIPIO REGOLAZIONE ARIA
Combustion head
ENGLISH
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0006080547_201610
Summary of Contents for BT 40 DSN 4T
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