CAUTION
Welding beads, scale and other impurities in the piping
Damage to the pump!
▷
Free the piping from any impurities.
5.2.2 Permissible forces and moments at the pump nozzles
No piping-induced forces and moments (from warped pipelines or thermal
expansion, for example) must act on the pump set.
5.2.3 Auxiliary connections
CAUTION
Failure to use or incorrect use of auxiliary connections (e.g. barrier fluid, flushing liquid,
etc.)
Malfunction of the pump!
▷
Use the auxiliary connections provided.
5.3
Protective equipment
WARNING
The volute casing and casing/discharge cover take on the same temperature as the fluid
handled
Risk of burns!
▷
Insulate the volute casing.
▷
Fit protective equipment.
CAUTION
Heat build-up inside the drive lantern
Damage to the bearing!
▷
Never insulate the casing cover and the drive lantern.
5.4
Connection to power supply
DANGER
Work on the pump set by unqualified personnel
Danger of death from electric shock!
▷
Always have the electrical connections installed by a trained electrician.
▷
Observe regulations IEC 30364 (DIN VDE 0100) and, for explosion-proof pump
sets, IEC 60079 (DIN VDE 0165).
WARNING
Incorrect connection to the mains
Damage to the mains network, short circuit!
▷
Observe the technical specifications of the local energy supply companies.
1. Check the available mains voltage against the data on the name plate.
2. Select an appropriate start-up method.
NOTE
It is recommended to fit a motor protection device.
5 Installation at Site
16 of 36
Trialine / Trialine Z
