Viessmann GENO-Neutra V N-70 Installation And Service Instructions Manual page 10

Inspection and maintenance
D
Changeable fill area for neutralising
granulate
D Up to 110 l/h (3 fields)
E Up to 160 l/h (4 fields)
F Up to 210 l/h (5 fields)
Inspection
1. Remove neutralising system cover
A.
If an overflow alarm switch (acces-
sories) is installed, isolate this from
the power supply and remove it
together with cover A from the
neutralising system.
2. Check the supply and drain hose
for deposits and clean if required.
3. Check the water level in the neu-
tralising system. Top up the water if
required.
4. Check the pH value at the conden-
sate drain. The measured value
must be above 6.5.
10
(cont.)
E
5. Top up with neutralising granulate if
required. Observe granulate fill
level B (see pages 8 and 9).
Note
Only use original GENO
Hz neutralising granulate.
6. Check the tightness of the neutral-
ising container and the condensate
supply and drain lines.
F
® -Neutralit