18 /20
Use, maintenance and calibration
M0147E
10 MALFUNCTIONS
PROBLEM POSSIBLE CAUSE REMEDIAL ACTION
ELECTRONIC MALFUNCTIONS
LCD: no indications
Bad battery contact Check battery contacts
Not enough measure-
ment precision
Wrong K FACTOR With reference to paragraph H, check
the K FACTOR
The meter works below minimum ac-
ceptable flow rate
Increase the flow rate until an accept-
able flow rate range has been achieved
The meter does not
count, but the flow
rate is correct
Incorrect installation meters after clean-
ing
Repeat the reassembly procedure
Possible electronic board problems
Contact your dealer
MECHANICAL MALFUNCTIONS
Reduced or zero flow
rate
Gears blocked Clean the measuring chamber
The meter does not
count, but the flow
rate is correct
Incorrect installation of gears after
cleaning
Repeat the reassembly procedure
Inaccuracy
Incorrect calibration of pulser version Calibrate the device with the pulse re-
ceiver
Working flow-rate outside the flow-rate
range
Reduce or increase the flow-rate to return to
the indicated flow-rate range.
High loss of head
Dirty filter Clean the filter
Braked gears Clean the measuring chamber
It does not count
Wrong gear installation Check the position of the gear with mag-
net.
Faulty bulb Change the bulb
11 DEMOLITION AND DISPOSAL
Foreword
If the system needs to be disposed, the parts which make it up must be delivered to com-
panies that specialize in the recycling and disposal of industrial waste and, in particular:
Disposing of
packing materials
The packaging consists of biodegradable cardboard which can be delivered to compa-
nies for normal recycling of cellulose.
Metal parts
disposal
Metal parts, whether paint-finished or in stainless steel, can be consigned to scrap metal
collectors.
Disposal of
electric and
electronic com-
ponents
Information regard-
ing the environment
for clients residing
within the european
union
These must be disposed of by companies that specialize in the disposal of electronic
components, in accordance with the indications of directive 2012/19/EU (see text of di-
rective below).
European Directive 2012/19/EU requires that all equipment marked with this symbol on
the product and/or packaging not be disposed of together with non-differentiated urban
waste. The symbol indicates that this product must not be disposed of together with nor-
mal household waste. It is the responsibility of the owner to dispose of these products as
well as other electric or electronic equipment by means of the specific refuse collection
structures indicated by the government or the local governing authorities.
Disposing of RAEE equipment as household wastes is strictly forbidden. Such wastes
must be disposed of separately.
Any hazardous substances in the electrical and electronic appliances and/or the misuse
of such appliances can have potentially serious consequences for the environment and
human health.
In case of the unlawful disposal of said wastes, fines will be applicable as defined by the
laws in force.
Miscellaneous
parts disposal
Other components, such as pipes, rubber gaskets, plastic parts and wires, must be disposed
of by companies specialising in the disposal of industrial waste.
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