Technical Description; Technical Features - Calpeda E-MXPM Instrucciones De Uso

1.4. Warranty
For the product warranty refer to the general terms and
conditions of sale.
The warranty covers only the replacement and
i
the repair of the defective parts of the goods
(recognized by the manufacturer).
GB
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. (paragraph 1.2).

2. TECHNICAL DESCRIPTION

Horizontal Multi-Stage
(self-priming pumps E-MXA-series) complete with
integrated pressure transducer for automatic control of
starting/stopping of the pump when utilization points
are opened/closed.
For protection of the pump:
- against dry running;
- against the risk of operation without water at the inlet
(caused by a lack of water inflow in the inlet pipe
under positive suction head, by a non-immersed
suction pipe, by excessive suction lift or by air
entering the suction pipe);
E-MXP: version with pump casing in AISI 304 with
impeller PPO-GF20.
E-MXA: version with pump casing in AISI 304 with
impeller PPO-GF20.
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.
Liquid temperature from - 0 °C to + 50 °C (from 0 °C
to + 35 °C for E-MXA).
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.
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 that is
on the external case of the pump.
Page 10 / 60
Close Coupled Pumps
1 Pump type
2 Delivery
3 Head
4 Rated power
Montorso (VI) Italy IT 00142630243
5 Tension nominale
1
XXXXXXX
6 Nom. motor current
2
Q min/max X/X m
7 Notes
3
8 Fréquence H max/min X/X m
4
9 Operation Duty X kW (XHp)
5
10 Insulation class 220 /380Y V3~50Hz
6
11 Weight X/X A
7
12 Power factor
XXXXXXXX
13 Rotation speed rpm
14 Protection
15 Serial number
16 Certifications

3. TECHNICAL FEATURES

3.1. Technical data
Dimensions and weight (see technical catalogue).
Nominal speed 2900 rpm
Protection IP54
Supply voltage / Frequency:
230V ± 10% 50 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.
Sound pressure: < 70 dB (A).
Max. starts per hour: 120 at regular intervals.
Maximum permissible pressure in the pump casing: 80
m (8 bar).
The max. inlet water pressure: PN (Pa) - Hmax (Pa)
[1bar = 100.000 Pa].
3.2. Pushbuttons functions
The user interface is made by a 6 pushbuttons
keyboard. Every pushbutton has a specific function
described in the following table.
Through this button you can start the pump.
Through this button you can stop the pump
and reset the errors
Through this button you have access to the
product programming parameters. If you
already are on the programming functions,
by pushing this button you go up on the
menu
E-MXAM E-MXPM Rev1 - Operating Instructions
Example plate pump
16
Made in Italy
15
XXXXXXX
/h
3
14
IP XX
13
n XXXX/min
S.F.
12
cosø X
11
S1 l.cl. X X kg
8 9 10
and voltage