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On the air inlet side of the exhaust fans with cone it is possible to
place the metal protection net, NT option.
The SK safety net, avoids direct contact with the propeller as
well as the contact with the shutter blades and its opening /
closing levers.
AIR INLET SIDE (Exhaust fans with cone)
3.4 SAFETY SYMBOLS
On the machine, in a visible location, pictorial danger warnings
have been applied to draw attention to the presence of residual
risks that can not be avoided or sufficiently limited by work
organization measures, methods or systems or technical means
of protection.
WARNING
The safety symbols applied play an important safety function.
CAUTION
It is strictly forbidden to remove the safety symbols.
The following shows the position of safety symbols and their
meanings.
PICTOGRAMS ON FAN
The underlying pictograms are placed on the air intake and
outlet sides.
The purpose of the symbols is to inform the operator about the
dangers arising from the rotational movement and suction of the
propeller blades.
EN
DANGER
Indicates a residual risk.
MOVING PARTS
Presence of moving parts such as such as
propeller, pulleys and drive belt.
RISK OF CRUSHING
Risk of crushing and/or dragging due to moving
parts.
PROHIBITION OF REMOVAL OF PROTECTIONS
Prohibition of removal and/or tampering with
safety protections (nets).
HEIGHT OF INSTALLATION
The user must install the fan at an height
greater than 2,7m
4.1 MOTOR INCORPORATED IN FAN
The electric motor installed inside the fan provides kinetic energy
to the propeller blades via the drive belt.
NOTE
For specific information relating to extraordinary maintenance
on the electric motor and related spare parts, please contact
your local Distributor or Sales representative.
4.2 LIMITS OF USE OF THE FAN
The machine has been designed to work in the following conditions:
•
Environmental temperature between 0°C and +40°C.
•
Maximum relative humidity 80% at a maximum temperature
of +40 ° C.
•
Maximum altitude 1000 m a.s.l
4.3 NOISE LEVELS
The level of fan noise, if used according to the instructions in this
Manual does not exceed:
• 74.8 LpA/dB (exhaust fans models 53)
• 72.7 LpA/dB (exhaust fans models 42)
• 75.5 LpA/dB (circulator fans model 53)
• 73.4 LpA/dB (circulator fans model 42)
• 70.7 LpA/dB (exhaust fan with cone model 53s)
20
> 2,7m
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