Elpumps CT 2274 Manuel Utilisateur page 18

GB
Chapter 1: General information
Submersible pumps of CT2274, CT2274S, CT2274W, CT3274, CT3274S, CT3274S VF, CT3274W, CT4274, CT4274S,
CT4274S VF, CT4274W, CT3674 type can be used for pumping clean water, rainwater from wells, pits, trenches or cellars,
even when installed fix. They are suitable for flooding irrigation of various plants as well. Pumps of CT2274, CT2274S,
CT3274, CT3274S, CT3274S VF, CT4274, CT4274S, CT4274S VF type are suitable for pumping sewage water,
contaminated water as well.
Leakage test and electrical test are done on all electrical pumps when they are assembled.
When the pump is delivered, check whether it was damaged during the transportation; if yes, notify seller immediately. It
should be done within eight days from the date of sale.
Chapter 2: Application limits
WARNING! The pump is not suitable for pumping inflammable or dangerous liquids!
WARNING! Avoid dry operation of the pump strictly!
Do not use the pump in garden lakes or swimming pools when persons are staying in them!
• Maximum temperature of the pumped liquid: 35°C in continuous operation, with the motor fully
submerged.
Maximum depth of submersion: 5 m.
•
Length of supply cable: 10 m.
•
• Maximum number of starts per hour: 20, distributed uniformly.
Chapter 3: Installation
DANGER! Risk of electric shock! Perform each operation of pump installation
only after having the mains cable disconnected!
DANGER! In order to avoid serious personal injury, it is strictly forbidden to
inspect the suction and delivery opening by hand while the pump is connected
to the mains!
For performing any lifting or carrying operation, use the handle which serves for this purpose. In case of permanent
installation equipped with fixed pipeline, install a non-return valve which serves for the avoidance of liquid return when the
pump is stopped. It is recommended to install a quick connection piece in a place that will help in cleaning and maintenance.
The collecting shaft should have size which makes the least number of starts per hour possible. (See: Application limits)
In case of temporary application, it is recommended to use flexible pipe which is fixed to the pump with rubber holder. For
handling the pump, use a rope fixed to the handle of the pump! The single-phase pumps CT2274, CT2274S, CT2274W,
CT3274, CT3274S, CT3274S VF, CT3274W, CT4274, CT4274S, CT4274S VF, CT4274W, CT3674 are equipped with preset
floating switch.
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