PROCEED AS FOLLOWS:
1.
Disconnect the steam generator and take up position at a work bench
2.
Unscrew the "D" screws to make the ensuing operations easier
3.
Disconnect the drainage valve and check it
4.
Connect the inlet pipe of the descaling pump using ¼" M drainage coupling (B)
5.
Connect the outlet pipe of the descaling pump using a ½" M steam outlet coupling (A)
WARNING: with nuvola TOUCH 60 and 90 generators the second steam outlet valve needs to be
sealed with a ½" F cap (C)
6.
Start the descaling procedure as per the type of pump used after having read the instructions
enclosed with the relative pump.
WARNING: use a suitable descaling product for the steel boiler
7.
After completing the procedure rinse the boiler thoroughly
8.
Reconnect the drainage valve
9.
Reposition and reconnect the steam generator
Manuale d'uso GV Nuvola TOUCH
UK
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