Assembly And Initial Commissioning; Safety Information - Pfannenberg DTT 6301 Serie Manual De Instrucciones

ENG
4

Assembly and initial commissioning

4.1

Safety information

DANGER
Danger of fatal injury due to electric shock!
Parts may be under voltage when the unit is opened and can cause an electric shock if touched.
Observe the following points when working on the open unit:
• Work on the electrical system may only be carried out by authorized electricians.
• Before commencing work on the electrical system, switch off the power supply, check that no voltage is applied and
secure against being switched back on.
• Cordon off the working area and post a warning sign.
• The electrical connection must be made according to nationally valid regulations.
WARNING
Danger of falling during assembly of the unit on the switch cabinet roof
There is a danger of falling during assembly work on the switch cabinet roof due to defective, missing or untested personal
safety devices.
• Meticulously prepare and carefully perform assembly of the unit.
• Use a suitable safety ladder that is secured against tipping.
• Use personal protective equipment.
CAUTION
Danger of crushing!
Danger of crushing between the switch cabinet and the unit frame during assembly of the unit.
• Do not place any body parts between the frame and the unit cut-out.
• Work carefully and wear cut-proof gloves.
ATTENTION
Damage to the switch cabinet equipment by metal chips
Metal chips can get into the switch cabinet when fitting the assembly cut-outs.
• Protect the switch cabinet from contamination during assembly and use protective covers.
Operating Manual | Roof-mounted Cooling Unit | Multi Controller (MC) – 230 V | 086100019c 29/30