AL-KO AT4F Series, Operating And Assembly Instruction Manual

Page: 13 / 140

Subject to changes in line with technical progress!
13 3468161
Safety instructions
WARNING
Risk of serious injuries or death!
Working on/in the AT4FATEX unit can result in serious injury or death.
„
The supplied unit version must be used according to the specified ATEX marking. Please
refer to the data sheet, the ATEX unit nameplate and the EU Declaration of Conformity for
the AT4F ATEX unit.
„
Measures must be taken by the operator to ensure that a sufficient safety distance between
media temperature (e.g.: medium of the heat exchanger) and the minimum ignition tem-
perature of the potentially present explosive mixture in accordance with DIN EN 1127-1.
„
Ensure that work on/in the AT4F ATEX unit takes place during ATEX zone freedom.
„
Only use approved tools and suitable tools.
„
Only allow assembly, installation, commissioning, repair, maintenance and servicing
work to be carried out by qualified staff.
„
Disconnect the AT4F ATEX unit from the mains power supply on all poles and secure it to
prevent restart before starting repair or maintenance work.
„
Integrate weatherproof units into the lightning protection concept when installed out-
doors.
„
Avoid naked flames and flying sparks.
„
Observe the working instructions and these operating and assembly instructions.
„
Document your work and store the evidence in your documentation.
„
Work with care.
„
Personal protective equipment conforming to TRGS 727 is required for work on the AT4F
ATEX unit.
„
Use further protective equipment according to the work to be carried out.
WARNING
Risk of injury due to falling, and falling modules.
When installing the modules or installing them on platforms or on the roof, persons may fall
off and/or modules may fall down.
„
Only allow assembly, installation, commissioning, repair, maintenance and servicing
work to be carried out by qualified staff.
„
Observe the assembly instructions in these operating and assembly instructions.
„
Use only tested ladders, scaffolding or suitable platforms.
„
Only use suitable lifting equipment.
„
Only use approved fasteners when assembling the AT4F ATEX unit.
„
Use the personal protective equipment when working on the installation.