Essential safety instructions | 3
Operating instructions CMVpro 125-400 ATEX | Version 1-en
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3.2.1
Personal protective equipment for potentially explosive environments
It must be ensured for maintenance work on the fan in a potentially explosive
environment that maintenance personnel are never dangerously electrostatically
charged.
The following apply when in a potentially explosive environment:
• Personal protective equipment may not be changed, put on, or taken off.
• Wear conductive protective equipment (protective clothing, hardhat, gloves,
and safety shoes).
• The conductive properties may not be diminished through washing.
• If potentially explosive areas are only entered temporarily, conductive
shoe or boot covers may also be used.
3.3
Mechanical hazards
DANGER
Risk of injury due to
- rotating impeller,
- parts ejected with high force following impeller breakage,
- sharp corners or edges.
Serious injuries due to debris being launched out.
Crush, cut, strike, eye, or other injuries.
▪ Operation in a manner other than intended (e.g. regarding temperature,
speed, conveyed medium).
u
Only authorized qualified personnel may conduct work on the fan.
u
Prior to beginning mounting, maintenance, and repair work: Use the isola-
tion switch to remove voltage on all phases.
u
Prevent unauthorized start-up of the fan: Hang personal padlock and tag on
isolation switch.
u
Wear personal protective equipment.
u
Do not leave any tools or mounting accessories in the fan.
u
Comply with all current accident prevention guidelines.
WARNING
Risk of injury due to automatic start-up
Entry and crushing of appendages.
▪ The fan is to be operated in a system and controlled by automatic controls.
u
Prior to beginning mounting, maintenance, and repair work: Use the isola-
tion switch to remove voltage on all phases.
u
Prevent automatic start-up of the fan: Hang personal padlock and tag on
isolation switch.