Stulz Air Booster 2 - Residual Hazards During Handling and Operation; Unit Safety Labels and Identification

8
AIR BOOSTER 2
EN/10.2018/IT30I © STULZ SpA – all rights reserved
2.3. Residual hazard
During transport and installation
Area Danger Risk Preventive measures
Under
the unit
Defective lifting system of the unit
that causes its fall.
Contusions,
traumas
Keep away from dangerous area during handling of the unit.
Electrical
box
Supply cables under voltage. Electrocution Check that the power supply of the electrical box has been
insulated. Remain electrically insulated from the ground. Wear PPE.
During start-up and operation
Area Danger Risk Preventive measures
Near the unit Launch of tools and various hardware (nuts,
screws, etc.) that can accidentally fall on the
fans blades.
Contusions,
traumas
In the installation phase, be sure to remove
tools and other installation materials. Wear PPE.
Near the unit Aspiration and following expulsion from the
fans of objects, dusts and substances present
on the installation site.
Contusions,
traumas,
inhalation of dusts
Clean installation area. Wear PPE.
In contact with
the unit
Electrical connection against regulations and
missing ground connection.
Electrocution Remain electrically insulated from the ground.
Wear PPE.
Near the unit
(electrical box,
supply cables)
Short circuit; wrong dimensioning of the
cables or of the general breaker.
Electrocution, fire,
forming of acid
vapours
Check the fixing of cables in the terminals:
select adequately supply cables and main
switch. Wear PPE.
During maintenance
Area Danger Risk Preventive measures
Electrical box Powered line even if the switch
of the machine is on OFF.
Electrocution Check the insulation of the power supply from the
electrical panel. Be sure that the main switch will not be
re-activated during maintenance.
Operation of the fans
during maintenance
Contact with moving surfaces. Cuts, abrasions,
bruises
Be sure to remove power during maintenance and wait the
stop of the moving parts. Wear PPE.
Hot components Contact with hot surfaces. Burns Wear PPE
During uninstalling
Area Danger Risk Preventive measures
Electrical
box
Powered line even if the switch
of the machine is on OFF.
Electrocution Check the insulation of the power supply from the electrical panel.
Be sure that the main switch will not re-activated during maintenance
2.4. Labels
DANGER: MOVING
COMPONENTS
DANGER: HIGH VOLTAGE
DANGER: HOT COMPONENTS
LIFT THE UNIT USING
THESE HANDLES