REMEHA P 420, Technical Instructions

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Remeha P 420 06/04/06 - 300008441-001-C
Maintenance
The operations described below shall only be performed with the boiler and power supply off.
1 Sweeping
The boiler will only operate efficiently if the exchange surfaces
are kept clean
.
The boiler should be cleaned as soon as required and as the
chimney,
at least once a year or more , depending upon applicable
regulations and specific needs.
- Cut the power supply to the boiler.
- Remove the upper front panel.
- Open the sweeping doors (upper doors) by unscrewing the 3 nuts
using a 19 mm spanner
- Remove the baffle plates from the upper flue ways.
- Carefully sweep the four flue ways with the brush supplied for that
purpose.
- Brush the baffle plates as well.
- If possible, use a vacuum cleaner.