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INSTRUCTION AND MAINTENANCE MANUAL
L0200200
R
EV
.7
12/04/2021
12
If the user intends to do the maintenance by himself, the operations should be entrusted to a
qualified person able to estimate an eventual fault and restore the protections and the securities.
Maintenance operations, search for faults and repairs are allowed only to qualified staff; non
authorized operations make the warranty void.
10.2
ORDINARY MAINTENANCE
Equipment’s maintenance is based on a sequence of operations which, if done as indicated
hereafter, allows to keep the equipment in perfect working efficiency. Maintenance should be done
according to the rules indicated in this handbook.
The indicated control and maintenance slots are to be considered indicative values for the
exercise in normal conditions, on the base of a general use of 8 hours a day for 365 days a
year. (approx. 3.000 hours/years).
Different conditions ca
n change the maintenance’s slot
The main operations are summarized hereafter:
work to be
carried out
materials
d
ail
y
w
ee
kly
mo
n
th
ly
E
ve
ry
3
mo
n
th
s
Ev
e
ry
6
mo
n
th
s
yea
rly
Ev
e
ry
2
yea
rs
mo
re
Note
Pressure
control
Manometer
X
Pressure should be lower
than 1 bar. If it is higher
than 0,5 bar do the
backwash
Backwash
Multi-port
valve
position 2
X
Cycle time Max 5 minutes
(check the clearness of the
multiport valve’s lass )
Filtering
sand level
Eventually
refill with
material
until half of
the filter’s
high
X
Select the filter from the
system, empty it by
unscrewing the closing
plug situated in the lower
part and remove the lid.
At the end screw the drain
plug.
Filtering
material’s
replacement
Filtering
material
X
ATTENTION:
During the emptying of the filter, check that the spreading of the
water in excess doesn’t cause damages and that there aren’t any
nearby voltage and/or electric component parts present were the
excess water could be in contact with.
11
DRAINING
The material’s waste should be done in accordance to the governing laws in force in the country
where the equipment has been installed.
A waste separation should be done when a partial or complete draining is executed.
