Specifications

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6720649497 SM HP270-1 2012/09 en
Pict.51 – Flexible hose of descaling pump connection
- Put the pump in operation, taking in consideration that the flow must be, inside the heat exchanger, in the
opposite direction of the water. The direction can be defined in the pump on the correspondent lever, as
shown in picture 51.
Pict.52 – Flexible hose of descaling
- Leave the pump in operation for some minutes to remove lime scale.
- After cleaning process, make circulation with clean water to eliminate vestiges of the acid solution
In the models with manual air purge (depending on production date), ensure its correct purging position.