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10.3
PROHIBITIONS
THE FOLLOWING IS PROHIBITED:
-
Using the unit in installations for unforeseen use.
-
The suction and conveying of aggressive, corrosive and/or harmful fluids.
-
Using the unit in conditions different from the values given in the "SPECIFICATIONS" and RATING DATA.
-
Using the unit without having considered the filter in suction and appraised the degree of filtration.
-
Operation with inlet and/or outlet port closed (when not foreseen).
-
Making conversions or changes to the unit, maintenance or repair work on own initiative or not envisaged in the manual. Maintenance
work can be carried out only in compliance with that described in this user manual, exclusively by qualified personnel.
IT IS COMPULSORY TO:
- Check and comply with the intended use of the machine.
- Check and comply with the conditions of use specified in this manual.
- Comply with the installation conditions specified in this manual.
- Carry out the preliminary checks as specified in the section "STARTUP".
- Carry out maintenance as specified in section 7.
10.4
REASONABLY FORESEEABLE IMPROPER USE
Listed below are some examples of improper use identified by risk analysis and based on practical experience, arranged according to
the conditions they can create.
IMPROPER USE
CONSEQUENCES
RISKS
IMPROPER USE LINKED TO NORMAL OPERATION
Failure to comply with the distance for the
motor air intake
Motor overheating and possible damage to
the blower
RISK FOR THE MACHINE
Presence of operators and possible
contact with the machine
Operator coming into contact with hot
parts of the machine
RISK FOR THE OPERATOR
Use of loose clothing or untied long hair
Possible catching or suction in the
machine or in the motor fan
RISK FOR THE OPERATOR
IMPROPER USE LINKED TO METHODS OF USE
Failure to comply with the operating
conditions:
- Ambient temperature outside the limits
or incorrect
- Altitude above 1000 m
Failure to consider system and filter
pressure losses
Machine
performance
exceeding
the
values given in the "SPECIFICATIONS".
Possible motor failure and possible seizure
of the impeller
RISK FOR THE MACHINE, SYSTEMS
AND OPERATORS
Incorrect appraisal of the filter (for use with
suction in the place)
Particles entering the blower with seizing
of the impeller
RISK FOR THE MACHINE
Operation exceeding the values given in
the "SPECIFICATIONS" and the electric
motor RATING DATA.
Machine performance different from the
data given in the "SPECIFICATIONS".
Possible motor failure and possible seizure
of the impeller
RISK FOR THE MACHINE, SYSTEMS
AND OPERATORS
Rigid connection between the machine
and system
Abnormal vibrations for the machine
and/or system with possible seizing of the
impeller.
RISK FOR THE MACHINE, SYSTEMS
AND OPERATORS
Using the unit with current values
exceeding the motor rating
Possible overheating of the machine and
motor
RISK FOR THE MACHINE
IMPROPER USE LINKED TO MAINTENANCE WORK
Failure to clean the filter
Seizing of the impeller
RISK FOR THE MACHINE
Failure to eliminate of layers of surface
dust
Machine overheating
RISK FOR THE MACHINE, SYSTEMS
AND OPERATORS
Failure to check the condition of parts
subject to wear (seals, flexible couplings,
etc.) where foreseen
Machine performance different from the
data given.
RISK FOR THE MACHINE, SYSTEMS
AND OPERATORS
Non-
compliance with the unit’s intended use can cause serious accidents.
Failure to comply with the prohibitions/obligations can result in technical faults, damage to the system or accidents. Danger of serious
injury.
