KSB Calio-Therm S NC, Installation & Operating Manual

Page: 17 / 32

5 Installation at Site
17 of 32
Calio-Therm S NC/NCV
NOTE
Installing check and shut-off elements in the system is recommended, depending on
the type of plant and pump. However, such elements must not obstruct proper
drainage or hinder disassembly of the pump.
ü Suction lift lines have been laid with a rising slope, suction head lines with a
downward slope towards the pump.
ü
The nominal diameters of the pipes are equal to or greater than the nominal
diameters of the pump nozzles.
ü The pipelines have been anchored in close proximity to the pump and connected
without transmitting any stresses or strains.
1.
Thoroughly clean, flush and blow through all vessels, pipelines and connections
(especially of new installations).
CAUTION
Welding beads, scale and other impurities in the piping
Damage to the pump!
▷ Free the piping from any impurities.
5.5 Casing/insulation
WARNING
The pump takes on same temperature as the fluid handled
Risk of burns!
▷
Insulate the volute casing.
▷ Fit protective equipment.
CAUTION
Heat building up at motor housing and pump casing
Pump overheating!
▷ Never insulate the motor and electronic system housings.
5.6 Electrical connection
DANGER
Electrical connection work by unqualified personnel
Risk of fatal injury due to electric shock!
▷ Always have the electrical connections installed by a trained and qualified
electrician.
▷ Observe regulations IEC 60364 and, for explosion-proof models,
EN 60079
.
DANGER
Work performed on an energised terminal box
Danger of death from electric shock!
▷
Switch off the power supply at least 5 minutes prior to commencing work and
ensure that it cannot be switched on again unintentionally.