Version date: March 26
th
2018
35
7
Operator Manual
NA 64-- series gravity
7.3.6 Decalcify the machine (left and right)
Decalcify the machine every 2
nd
till 4
th
cleaning, depending of
the polution, but at least twice a year.
Place the cleaned mix feed pipe in the mix tank so these are
decalcified too.
decalcify
solution
1. Fill
the mix tank com-
pletely with decalcify
solution.
2. Wait
for at least 10
minutes.
3. Drain
all the decalcify
solution out of the
machine.
cold
water
cold water
4. Fill
the mix tank com-
pletely with cold wa-
ter.
5. Drain
all the water out
of the machine.
6. Repeat
steps 4 to 5.
10 min