Calpeda 4CS Series Operating Instructions Manual Download

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- Non-submersible operation;
- Being positioned at an angle;
- Being submersed by more than 150 m;
- Pumping flammable liquids;
- Operating in areas that are classified as potentially explosive.

Improper use of the device is forbidden, as is use
under conditions other than those indicated in these
instructions.

Improper use of the product reduces the safety and the effi-
ciency of the device, Calpeda shall not be responsible for fai-
lure or accident due to improper use.

Do not use in ponds, tanks or swimming pools or
where people may enter or come into contact with the
water.

2.3 Marking

The following picture is a copy of the name-plate (see Pic.1)
that is on the external case of the motor.

3 TECHNICAL FEATURES

3.1 Technical data

Dimensions and weight (paragraph 12.1).

Nominal speed 2900/3450 rpm

Protection IP 68.

4 SAFETY

4.1 General provisions

Before using the product it is necessary to know all

the safety indications.

Carefully read all operating instructions and the

indications defined for the different steps: from

transportation to disposal.

The specialized technicians must carefully comply

with all applicable standards and laws, including local

regulations of the country where the motor is sold.

The device has been built in conformity with the

current safety laws. The improper use could damage

people, animals and objects.

The manufacturer declines any liability in the event of

damage due to improper use or use under conditions

other than those indicated on the name-plate and in

these instructions.

Follow the routine maintenance schedules and the

promptly replace damaged parts, this will allows the

device to work in the best conditions.

Use only original spare parts provided from Calpeda

S.p.A or from an authorized distributor.

Don't remove or change the labels placed on the

device.

Do not start the device in case of defects or damaged parts.

Maintenance operations, requiring full or partial

disassembly of the device, must be done only after

disconnection from the supply.

4.2 Safety devices

The device has an external case that prevents any contact

with internal parts.

4.3 Residual risks

The appliance, designed for use, when used in-line with the

design and safety rules, doesn't have residual risks.

4.4 Information and Safety signals

For this kind of product there will not be any signals on the
product.

4.5 Individual protection devices

During installation, starting and maintenance it is suggested to
the authorized operators to consider the use of individual
protection devices suitable for described activities.
During ordinary and extraordinary maintenance interventions,
where it is required to remove the filter, safety gloves are
required.

Signal

individual protection device

HAND PROTECTION
(gloves for protection against chemical, thermal and
mechanical risks).

5. STORAGE AND MOVEMENT

The product is packed to maintain the content intact.
During  transportation  avoid  to  stack  excessive  weights.
Ensure that during the transportation the box cannot move.
It is not necessary to use any special vehicle to transport the
packaged device.
The  transport  vehicles  must  comply,  for  the  weight  and
dimensions,  with  the  chosen  product  (see  paragraph  12.1
dimensions and weights).

5.1 Handling

Handle with care, the packages must not receive impacts.
Avoid to impact onto the package materials that could dama-
ge the motor.
If the weight exceeds 25 Kg the package must be handled by
two person at the same time (see paragraph 12.1 dimensions
and weights).

5.2 Storage

Periodically make sure the motor is completely filled if stored
horizontally;
If it has to be stored temporarily in an area where the tempe-
rature falls below ‑15°C, the concentration of Propylene
Glycol must be increased (e.g.: 50% concentration, minimum
temperature - 35°C).
Do not leave the motor without liquid, which can cause the
rotor to block.

6 INSTALLATION

6.1 Dimensions

For the dimensions of the device refer to the annex
"Dimensions" (paragraph 12.1 Annexes).

6.2 Preliminary checks

Always make sure the motor rotor turns freely and
that the motor is completely filled with liquid, following
the procedure described below.

Unscrew  the  liquid  top-up  cap  of  the  motor  (cylindrical  head
with  socket  cap  screw);  release,  instead,  the  temperature
probe if present instead of the cap;
Make  sure  the  motor  is  completely  filled  and,  if  necessary,
add  clean  fresh  water  or  a  mixture  at  the  concentrations
given in paragraph 2.
Tighten the cap.
Anchor the motor in a vertical position, making sure it is sta-
ble, then bind the drive shaft end to prevent damaging it and,
using pliers, make sure the rotor turns freely.

6.3 Ambient requirements and installation site dimen-

sions

The customer has to prepare the installation site in order to
guarantee the right installation and in order to fulfill the device
requirements (electrical supply, etc...).
It's Absolutely forbidden to install the machine in an
environment with potentially explosive atmosphere.

CS-R Rev. 2 - Operating Instructions

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F [Hz]

u [V]

I [A]

380

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415

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460

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