en
Installation and operating instructions • Wilo-Flumen OPTI-TR 50-3 ... 120-1, Wilo-Flumen EXCEL-TRE 50-3 ... 90-2 • Ed.01/2022-07
7
2.3
Personal protective
equipment
The protective equipment specified is the minimum requirement.
Observe the requirements of the work regulations.
Protective equipment: Transport, installation, removal and
maintenance
•
Safety shoes: Protection class S1 (uvex 1 sport S1)
•
Protective gloves (EN 388): 4X42C (uvex C500 wet)
•
Safety helmet (EN 397): Conforms to standards, protection
against lateral deformation (uvex pheos)
(If lifting equipment is used)
Protective equipment: Cleaning work
•
Protective gloves (EN ISO 374-1): 4X42C + Type A (uvex pro-
tector chemical NK2725B)
•
Safety goggles (EN 166): (uvex skyguard NT)
–
Labelling frame: W 166 34 F CE
–
Labelling disc: 0-0.0* W1 FKN CE
* Protection level according to EN 170 not relevant for this
work.
•
Breathing protection mask (EN 149): Half mask 3M series 6000
with filter 6055 A2
Article recommendations
The branded products in the parentheses constitute non-binding
suggestions. Similar products from other brands can also be used.
Adherence to the standards mentioned is required.
WILO SE does not assume any liability for the adherence of the
aforementioned products to the corresponding standards.
2.4
Electrical work
•
Electrical work must be carried out by a qualified electrician.
•
Disconnect device from the mains and secure it against being
switched on again without authorisation.
•
Observe applicable local regulations when connecting to the
mains power supply.
•
Comply with the requirements of the local energy supply com-
pany.
•
Train personnel on how to make electrical connections.
•
Train personnel on the options for switching off the device.
•
Observe the technical information in these installation and op-
erating instructions as well as on the rating plate.
•
Earth the device.
•
Observe provisions for connection to the electrical switching
system.
•
Comply with the specifications on electro-magnetic compatib-
ility when using electronic start-up controllers (e.g. soft starter
or frequency converter). If required, take special measures into
account (e.g. shielded cables, filters, etc.).
•
Replace defective connection cables. Contact customer service.
