Lowara NSC2 Manual De Instalación, Funcionamiento Y Mantenimiento página 15

3. If applicable, unfasten the product by removing
any screws, bolts, or straps.
For your personal safety, be careful when you
handle nails and straps.
4. Contact the local sales representative if there is
any issue.
2.2 Transportation guidelines
Precautions
WARNING:
• Observe accident prevention regula-
tions in force.
• Crush hazard. The unit and the com-
ponents can be heavy. Use proper
lifting methods and wear steel-toed
shoes at all times.
Check the gross weight that is indicated on the
package in order to select proper lifting equipment.
Position and fastening
The pump or pump unit can be transported only hori-
zontally. Make sure that the pump or pump unit is
securely fastened during transportation and cannot
roll or fall over.
WARNING:
Do not use eyebolts screwed on the mo-
tor for handling the whole electric pump
unit.
Do not use the shaft end of the pump or
of the motor to handle the pump, the mo-
tor or the unit.
• Eyebolts screwed onto the motor may be exclu-
sively used to handle the individual motor or, in
case of a not balanced distribution of weights, to
partially lift the unit vertically starting from a hori-
zontal displacement.
Pump unit must always be fixed and transported as
shown in Figure 5 (page 333), and the pump with-
out motor must be fixed and transported as shown in
Figure 6 (page 333).
In this last case remove coupling guards from drive
lantern and cross the lifting ropes/bands.
2.3 Storage guidelines
Storage location
The product must be stored in a covered and dry lo-
cation free from heat, dirt, and vibrations.
NOTICE:
Protect the product against humidity, heat sources,
and mechanical damage.
NOTICE:
Do not place heavy weights on the packed product.
2.3.1 Long-term storage
If the unit is stored for more than 6 months, these re-
quirements apply:
• Store in a covered and dry location.
• Store the unit free from heat, dirt, and vibrations.
• Rotate the shaft by hand several times at least
every three months.
For questions about possible long-term storage
treatment services, please contact your local sales
and service representative.
Ambient temperature
The product must be stored at an ambient tempera-
ture from -5°C to +40°C (23°F to 104°F).
3 Product Description
3.1 Pump design
The pump is a horizontal pump with volute casing
close coupled to standard electric motors.
The pump can be used for handling:
• Cold or warm water
• Clean liquids
• Liquids which are not chemically and mechani-
cally aggressive to the pump materials.
Intended use
The pump is suitable for:
• Water supply and water treatment
• Cooling and hot water supply in industries and
building services
• Irrigation and sprinkler systems
• Heating systems
Additional uses for optional material:
• District heating
• General industry
Improper use
WARNING:
Improper use of the pump may create
dangerous conditions and cause person-
al injury and damage to property.
An improper use of the product leads to the loss of
the warranty.
Examples of improper use:
• Liquids not compatible with the pump construc-
tion materials
• Hazardous liquids (such as toxic, explosive, flam-
mable, or corrosive liquids)
• Potable liquids other than water (for example,
wine or milk)
Examples of improper installation:
• Hazardous locations (such as explosive, or cor-
rosive atmospheres).
• Location where the air temperature is very high
or there is poor ventilation.
• Outdoor installations where there is no protection
against rain or freezing temperatures.
DANGER:
Do not use this pump to handle flamma-
ble and/or explosive liquids.
NOTICE:
en - Original instructions
15