5 Installation at Site
19 of 68
Calio
1157.821/04-EN
5 Installation at Site
5.1 Safety regulations
DANGER
Installation in potentially explosive atmospheres
Explosion hazard!
▷ Never install the pump in potentially explosive atmospheres.
▷ Observe the information given in the data sheet and on the name plates of the
pump system.
DANGER
Use for drinking water or foodstuff applications
Danger of poisoning!
▷ Never use the pump for drinking water or foodstuff applications.
5.2 Checks to be carried out prior to installation
Before beginning with the installation check the following:
▪ The pump set can be operated on the power supply network according to the
data on the name plate. (ðSection4.4,Page15)
▪ The fluid to be handled matches the description of suitable fluids.
(ðSection6.2.5.1,Page35)
5.3 Installing the pump set
DANGER
Leakage at the pump
Hot fluids escaping!
▷ Fit the sealing elements and make sure they are positioned correctly.
CAUTION
Ingress of fluid into the motor
Damage to the pump set!
▷ Install the pump set with the pump shaft in a horizontal position. Connect the
piping without transmitting any stresses and strains.
▷ Never install the pump set with the motor terminal box pointing downwards.
▷ Undo the hexagon socket head cap screws. Then turn the motor housing.
CAUTION
Air entering the pump
Damage to vertically installed pump sets whose direction of flow is downwards!
▷ Fit a vent valve at the highest point of the suction line.
NOTE
Installing shut-off valves upstream and downstream of the pump set is
recommended. Make sure that no leakage water can drip onto the drive or
terminal box.
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