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tenance. They must be capable of executing sim-
ple electrical and mechanical operations related
to the maintenance of the device.
1.4 Warranty
Calpeda will be liable for defects due to manufac-
turing or incorrect specification on their part,
detected within one year from delivery.
With regard to contracts entered into with consu-
mers, defined as persons who purchase the goods
for uses not connected to the professional activity
they carry out, Calpeda shall be liable for the
defects emerging within two years from delivery.
The warranty covers only the replacement
i
and the repair of the defective parts of the
goods (recognized by the manufacturer).
The Warranty will not be considered in the fol-
lowing cases:
- Whenever the use of the device does not
conform to the instructions and information
described in this manual.
- In case of changes or variations made without
authorization of the manufacturer.
- In case of technical interventions executed by a
non-authorized personnel.
- In case of failing to carry out adequate mainte-
nance.
1.5 Technical assistance
Any further information about the documentation,
technical assistance and spare parts, shall be
requested from:
Calpeda S.p.A.
Via Roggia di Mezzo, 39
36050 Montorso Vicentino - Vicenza / Italia
Tel. +39 0444 476476 - Fax +39 0444 476477
E.mail: info@calpeda.it
www.calpeda.it
2 TECHNICAL DESCRIPTION
Close coupled submersible multistage pump.
MXS: All parts in contact with the fluid both internal
and external are in stainless steel AISI 304.
MPS: External jacket in stainless steel AISI 304
and stages Noryl.
Hydraulics are located below the motor with the
motor cooled by the pumped fluid. Safe operation
is possible with the motor only partially submerged.
Double shaft seal with interposed oil chamber.
The suction strainer prevents the ingress of solids
with diameter larger than 2mm.
2.1 Intended use
For water supply from wells, tanks or reservoirs.
For domestic use, for civil and industrial applica-
tions, for garden use, irrigation and rain water har-
vesting systems.
MPS-MXS Rev. 14 - Operating Instructions
2.2 Improper use
The device is designed and built only for the pur-
pose described in paragraph 2.1.
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 efficiency of the device, Calpeda shall not
be responsible for failure 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.) that is on the external case of the
pump.
Rated power
Head
Delivery
Pump type
MONTORSO
VICENZA
XXXXXXX
Q min/max X/X m
3
H max/min X/X m
X kW (XHp)
S.F.
220∆/380Y V3~50Hz
X/X A
XXXXXXXX
Operation Duty - Insulation class - Weight
Notes
Nom. motor current
Tension nominale - n° de phases - Fréquence
3 TECHNICAL FEATURES
3.1 Technical data
Performance, dimensions and weight (paragraph
13.1).
Nominal speed 2900/3450 rpm
Protection IP68
Supply voltage / Frequency
230 delta/400 star V3 ~ 50Hz
220 delta/380 star V3 ~ 60Hz
Sound pressure at minimum immersion depth:
< 70 dB(A)
Rotation speed rpm
Protection
Serial number
Certifications
Made in Italy
XXXXXXX
/h
IP 68
n XXXX/min
cosø X
S1 l.cl. X X kg
Power factor
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