Technical Description; Technical Features; Safety - Calpeda VAL series Betriebsanleitung

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

Vertical column sump pumps, with motor in dry
installation and with pump body submerged in the
liquid handled (without suction line or foot valve).
Impeller
- VAL: free-flow
- SC: open impeller.
Connection - VAL 30, SC 30, SC 50: threaded port
ISO 228 (BS 2779).
- VAL 65: flange with plain face oval
threaded counter-flange UNI 2245, PN 2,5.
2.1. Intended use
- For draining a basin or a sump with domestic or
industrial sewage.
- For slightly dirty waste water, for liquids which are
non-aggessive for the pump materials.
- Maximum size of solids:
VAL 30 = 25 mm; VAL 65 = 50 mm;
SC 30 = 3 mm; SC 50 = 6 mm.
Liquid temperature up to 40 °C.
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 (see
Pic.1) that is on the external case of the pump.
1 Pump type
2 Delivery
3 Head
4 Rated power
5 Tension nominale
6 Nom. motor current
7 Notes
8 Fréquence
9 Operation Duty
10 Insulation class
11 Weight
12 Power factor
13 Rotation speed rpm
14 Protection
15 Serial number
16 Certifications
Page 8 / 32
impeller (vortex
recessed impeller).
Example plate pump
Montorso (VI) Italy IT 00142630243
1
XXXXXXX
XXXXXXX
2
Q min/max X/X m
/h
3
3
H max/min X/X m IP XX
4
X kW (XHp) S.F. n XXXX/min
5
cosø X
220 /380Y V3~50Hz
6
X/X A S1 l.cl. X X kg
7
XXXXXXXX
8 9 10

3. TECHNICAL FEATURES

3.1. Technical data
Dimensions and weight (see technical catalogue).
Nominal speed 2900/3450 rpm
Protection IP54
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.
Sound pressure: ≤ 70 dB (A);
Max. starts per hour: 30 at regular intervals.
Maximum suction pressure: PN (Pa) - Hmax (Pa).
3.2. Operating conditions
Installation in well ventilated location protected from
the weather, with a maximum ambient temperature of
40 °C.

4. SAFETY

4.1. General provisions
Before using the product it is necessary to
or
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
the promptly replace damaged parts, this will
allows the device to work in the best conditions.
Use only original spare parts provided from Calpeda
S.p.A or from an authorized distributor.
Don't 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 done only
after disconnection from the supply.
4.2. Safety devices
The device has an external case that prevents any
contact with internal parts.
4.3. Residual risks
16
The appliance, designed for use, when used in-line
Made in Italy
15
with the design and safety rules, doesn't have residual
risks.
14
13
4.4. Information and Safety signals
12
For this kind of product there will not be any signals
11
on the product.
4.5. Individual protection devices
During installation, starting and maintenance it is
suggested to the authorized operators to consider
VAL_SC Rev23R - Operating Instructions
and voltage