CWD Logica 100-110, Руководство и инструкция по установке

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9). Cleaning of the boiler:
Before start to clean logica, boiler must be switched of and cannot be warm.
Remark, that 1mm of the dirties on the boiler’s walls means minimum 5% higher fuel
consumption and lower efficiency.
To clean logica it must be removed steel cover from the up and by the steel brush should
be cleaned vertical canals. Ash will goes down and through the lower revision door it
must be taken away.
Cleaning – example: Logica 17-38