ELGA
CENTRA – MDS/LDS/RDS US Operator Manual
CENTRA – MDS/LDS/RDS US Version 01 – 08/14
Page 37
Note: During operation, small amounts of condensate
may form in the filter.
14. RESET the consumable reminder as described in
section 5.3, Step 2.
9.2
Replacing the bacterial and particulate filter
LC160 (RDS) FILT 50105 (RDS/HFV/HFR)
An absolute filter is essential on installations where a bacterial or
particulate specifications are required.
The bacterial and particulate filter should be replaced in the
following circumstances:
•
When indicated by the consumable alarm or after a
maximum of six months.
•
Water purity in the installation starts to deteriorate.
•
Changes in the ringmain performance (low flow, lower
distribution loop pressure).
•
After operating the system without a functioning UV.
•
The replacement of this filter is recommended to coincide
with a sanitization of the installation (see Sanitization
Procedures – Section 10).
Step 1 - Replacement of bacterial and particulate filter
1.
ENSURE the process is OFF and ISOLATE power.
2.
DEPRESSURIZE the distribution loop by opening a
convenient point of use
OR
by PRESSING the red knob on the top of the filter
housing
Note: Some water may be spilt.
3.
OPEN front of unit by removing securing screws.
4.
RDS(HF) only – close valve on outlet of pump (V5).
5.
LOCATE filter spanner found inside of front
panel/door.
6.
LOCATE the blue filter.
7.
REMOVE the filter bowl using spanner, rotate in a
clockwise direction towards left-hand side of unit.
8.
Discard the old filter.
9.
UNPACK the new filter and INSTALL into the filter
bowl.
CAUTION!
To prevent contamination it is recommended
that gloves be worn during the replacement of
filters.
10. ENSURE ‘O’ ring is located in the top of the filter
housing, then refit bowl in an anti-clockwise direction
until hand tight.
11. RDS(HF) only – open valve on outlet of pump (V5).
12. SWITCH on power.
Location of bacterial and
particulate filter
Bacterial and
particulate
filter