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The Warranty will not be considered in the following
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 maintenance.
1.5. Technical assistance
Any further information about the documentation,
technical assistance and spare parts, shall be
requested from: Calpeda S.p.A..
2. TECHNICAL DESCRIPTION
Pump designation= MXV, MXV-B Vertical multi-stage
pumps with suction and delivery connections of the same
diameter and arranged along the same axis (in-line).
Corrosion-resistant bearing sleeves lubricated by the
pumped liquid.
MXV: A pump with thrust bearing and sleeve coupling
for use of any standard motor with IM V1 construction.
MXV-B: Vertical Multi-Stage Close Coupled Pumps.
2.1. Intended use
For clean liquids: non-explosive and non-flammable,
non-hazardous for health or the environment, non-
aggressive for pump materials, not containing
abrasives, solid or fibrous particles.
With seal rings in EPDM the pump is not suitable for
use with oil.
Liquid temperature:
- from - 15 °C to + 110 °C.
- from -15 °C to +90 °C for MXV-B.
2.2. Improper use
The device is designed and built only for the purpose
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.
2.3. Marking
The following picture is a copy of the name-plate that is
on the external case of the pump.
1 Type 1
2 Delivery
3 Head
4 Rated power
5 Supply voltage
1
6 Frequency
2
1
7 Nom. motor current
3
2
8 Rotation speed rpm
3
4
9 Operation Duty
10 Insul. class
4
11 Certifications
14
12 AAAA Year of
14
manufacture
4
12 XXXX Serial
5
4
number
6
5
13 Weight
7
6
14 Notes
8
7
15 Voltage
9
8
16 % Load
10
9
17 Power factor
15
10
18 Efficiency
16
15
19 Protection
17
16
20 Efficiency Class
18
17
18
MXV, MXV-B Rev100000244_01 - Operating Instructions
Example plate pump
Montorso (VI) Italy IT 00142630243
Made in Italy
AAAAXXXX
XXXXXXXX
Montorso (VI) Italy IT 00142630243
Made in Italy
Q min/max XX/XX m
/h
3
AAAAXXXX
XXXXXXXX
H max/min XX/XX m
Q min/max XX/XX m
/h
3
XX kW (XX Hp)
H max/min XX/XX m
n 2900/min
XX kW (XX Hp)
S1 49kg
n 2900/min
S1 49kg
XYXYRRY
XYXYRRY
Example plate motor
Montorso (VI) Italy IT 00142630243
Made in Italy
AAAAXXXX
XX
XX
Montorso (VI) Italy IT 00142630243
kW (
Hp)
Made in Italy
230 /400Y V3~50Hz
XX / XX A
AAAAXXXX
XX
XX
kW (
Hp)
n 2900/min
S1 l.cl. F
230 /400Y V3~50Hz
XX / XX A
XXkg
V
%
cos
n 2900/min
S1 l.cl. F
η
400
100
XX
XX
XXkg
IP 54
V
%
cos
η
400
75
XX
XX
400
100
XX
XX
IE2-87
IP 54
XX
XX
400
50
400
75
XX
XX
IE2-87
IEC 60034-1
400
50
XX
XX
IEC 60034-1
3. TECHNICAL FEATURES
3.1. Technical data
Dimensions and weight (see technical catalogue).
Nominal speed 1450/1750 rpm for MXV(L)4;
2900/3450 rpm for MXV(L), MXV-B.
Protection IP55 (IP 54 for MXV-B)
Supply voltage / Frequency
- up to 240V 1~ 50/60 Hz
- up to 480V 3~ 50/60 Hz
Check that the mains frequency
correspond to the electrical characteristics shown on
the indicator plate.
The electric data marked on the label are referred to
the nominal power of the motor.
Rated motor power
MXV(B)(L) (2900 1/min) up to kW: 0,75 2,2 4 7,5 22
MXV(L)4 (1450 1/min) up to kW:
Sound pressure
Starts/hour
Maximum final pressure in the pump casing: 250 m
(25 bar) for MXV(L) and MXV(L)4, 160 M (16 bar) for
MXV-B and MXV(L) O.
Maximum suction pressure: PN (Pa) - Hmax (Pa).
3.2. Operating conditions
Installation in well ventilated location protected from the
weather, with ambient temperature of -10°C to +40°C.
Relative humidity: from 10% to 55% non-condensing.
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 pump 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
i
11
the promptly replace damaged parts, this will
11
allows the device to work in the best conditions.
12
Use only original spare parts provided from Calpeda
12
S.p.A or from an authorized distributor.
8
Don't remove or change the labels placed on
8
9
the device.
13
9
13
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
13
The device has an external case that prevents any
13
19
contact with internal parts.
19
20
20
4.3. Residual risks
The appliance, designed for use, when used in-line with
the design and safety rules, doesn't have residual risks.
and voltage
1,1
3
dB (A) max:
65 65 67 68 82
max:
35 30 20 15 15
Page 15 / 136
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