GR AKF 300 Operation Manual

7 | Inspection / Maintenance

It is recommended to replace the filter el-
ement (s) when:
• the differential pressure reaches
1.4 bar
• chlorine breaks through,
• or after 3 months at the latest.
7.1 Replacement of Procedure
the filter ele- 1. Close the shut-off valves.
ment(s)
2. Slowly open the deaerating valve to
make sure that the housing no longer
is under pressure.
3. Remove the filter cylinder from the fil-
ter head.
4. Drain the filter cylinder and discharge
the filter element(s). Clean all compo-
nents, if necessary.
5. Insert new filter element(s) into the fil-
ter.
Note: When using the filter element with
order no. 109 615, the circumferential
bores at the outer shell of the element
must be mounted upwards.
6. Remount the filter cylinder at the filter
head.
7. Open the shut-off valve again and
dearate (see Start-up).
8. Check the filter for leakage.

8 | Consumables

Designation
Activated carbon filter
element 250-M
Consumables can be obtained from the
sanitary specialised trade or from
Grünbeck's technical service.
When inquiring, please indicate the filter
type and the serial number (indicated on
the type designation plate or the original
packing).

Note: Seals are wearing parts.
Although these are wearing parts, we
grant a limited warranty period of 6
months for them.

9 | Accessories

10 | Pressure loss curve

Abb. 2: Pressure loss curve GENO-activated carbon filter AKF 300, 600,1100
Order no.
109 615
Designation Order no.
Differential pressure Please in-
monitoring of the filter quire
Flow [l/h]
Operation manual
GENO-activated carbon filter AKF
GENO- activated carbon filter GENO- activated carbon filter
AKF 300 AKF 600
GENO- activated carbon filter AKF 1100
Edition August 2019
Order no. 036 109 960-inter