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3.3. Operating conditions
Installation in a well-ventilated location protected from
adverse weather conditions, with a maximum ambient
temperature of 40 °C.
4. SAFETY
4.1. General rules of conduct
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 specialised technicians must carefully comply
with all applicable standards and laws, including local
regulations of the country where the pump is sold.
The device has been built in conformity with the current
safety laws. 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 nameplate and in
these instructions.
Follow the routine maintenance schedules and
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promptly replace damaged parts, this will allow
the device to work in the best conditions.
Use only original spare parts provided by Calpeda
S.p.A or by an authorised distributor.
Do not 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 performed
only after disconnecting the device from the
power supply.
4.2. Safety devices
The device has an external case that prevents any
contact with internal and live parts.
4.3. Residual risks
The appliance, when used according to its intended
use and safety regulations, does not have any residual
risks.
4.4. Information and Safety signs
For this kind of product there will not be any signs on
the product.
4.5. Personal protective equipment
During installation, startup and maintenance the
authorised operators are advised to consider. to
consider the use of personal protective equipment
suitable for the described activities.
During ordinary and extraordinary maintenance
interventions, safety gloves are required.
Sign
personal protective equipment
HAND PROTECTION
(gloves for protection against chemical,
thermal and mechanical risks).
5. TRANSPORTATION AND HANDLING
The product is packed to maintain the content intact.
During
transportation
weights. Ensure that during transportation the box
cannot move.
META_S_Rev6-s11 - Operating Instructions
avoid
stacking
excessive
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 overall
dimensions in technical catalogue).
5.1. Handling
Handle with care, the packages must not be subject
to shocks.
Avoid placing other material on the packages that
could damage the pump.
If the weight exceeds 25 kg the package must be
handled by two people at the same time.
6. INSTALLATION
6.1. Dimensions
For the dimensions of the device (see technical
catalogue).
6.2. Ambient requirements and installation site
dimensions
The customer has to prepare the installation site in
order to guarantee correct installation and in order to
fulfill the device requirements (electrical supply, etc...).
The place where the device will be installed must fulfill
the requirements indicated in paragraph 3.3.
It is strictly forbidden to install the machine in an
environment with a potentially explosive atmosphere.
6.3. Unpacking
Check the device for any damage that may
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have occurred during transportation.
The packaging materials, once removed, must be
discarded/recycled according to local laws in the
country of destination of the device.
6.4. Installation
See installation examples, chap. 14 fig. 1 and 2.
The pumps must be installed with the rotor axis in the
horizontal position and with the feet under the pump.
Place the pump as close as possible to the suction
source.
Provide space around the pump for motor ventilation,
for checking the direction of rotation of the shaft,
for filling and draining the pump and to allow for the
collection of the liquid to be removed.
6.4.1. Pipes
Make sure that the insides of the pipes are clean and
unobstructed before connection.
ATTENTION: the pipes should be secured to their
supports and connected in such a way that they
do not transmit stress, strain or vibrations to the
pump (par. 14 fig. 3).
Tighten the
pipes or union coupling to the extent
sufficient to ensure a tight seal.
Excessive tightening may cause damage to the pump.
The pipe diameters must not be smaller than the pump
connections.
6.4.2. Suction pipe
The suction pipe must be perfectly airtight and be led
upwards in order to avoid air pockets.
With the pump located above the water level (suction
lift operation, chap. 14. fig. 2) fit a foot valve with
strainer which must always remain immersed.
If operating with flexible hoses use a reinforced
spiral suction hose, in order to prevent the hose from
narrowing due to suction vacuum.
With the liquid level on the suction side above the
pump (inflow under positive suction head, chap. 14.
fig. 1) fit an inlet gate valve.
EN
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