eta eHACK 20-50 kW, Service Manual

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Maintenance (expert) Cleaning and maintenance
Replace the insulation placed over the heat exchanger
cover.
Fig. 2-74: Insulation
2.6.4 Check ash box position switch
Check ash box position switch
Inspect the function of the ash box position switch. It
must be actuated when the ash box is fitted.
Fig. 2-75: Position switch for ash box