cold water
cold water
Version date: March 26
th
2018
31
7
Operator Manual
NA 9420
7.3.4 Decalcify the machine
Decalcify the machine every 2
nd
till 4
th
cleaning, depending of
the polution, but at least twice a year.
decalcify
solution
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
water
cold
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.
5 min
13.Wait
for at least 5 mi-
nutes.
14.Drain
all water out of
the machine.
15.Repeat
steps 12 to
14.
10 min