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6 720 887 546 “SM FP_ErP LPP-MPP Europe 2018/05 en”
Cleaning the filter
For the cleaning of the filter, first loose the screw, than remove the cover that is fixed in the
body of water valve. Clean the filter with water and / or air pressure and assemble it back
on the water.
Pict.42 – Water filter removal
Inspect and clean the heat exchanger when needed. To remove the heat exchanger,
isolate the appliance from incoming cold water supply at the inlet cock. Open the taps to
release any remaining water pressure and drain the appliance over the water assy cover.
Pict.42 – Heat exchanger fins cleaning
Take care not to damage the seals that ensure tightness between the heat exchanger, the
heat cell and collector and ensure correct clearing and alignment of the fins.
For this units, maintenance kits were created in order than when disassembling unbit for
maintenance and cleaning tasks, all seals and gaskets are replaced ensuring correct
sealing of combustion chamber.
ETNR of service gasket kit for LPP:
8 l/min models: 8 738 722 020
10/11 l/min models: 8 738 722 313
ETNR of service gasket kit for MPP
12 l/min models: 8 738 722 314
15/17 l/min models: 8 738 722 315
