CALPEDA AM 50-125AE 230/50 Hz 100501753 Инструкция по эксплуатации A онлайн [9/64] 840824
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CALPEDA AM 50-125AE 230/50 Hz 100501753 Инструкция по эксплуатации A онлайн [9/64] 840824

CALPEDA AM 50-125AE 230/50 Hz 100501753 Инструкция по эксплуатации A онлайн [9/64] 840824
EN
A,AS Rev16 - Operating Instructions Page 9 / 64
1.3. Authorized operators
The product is intended for use by expert operators
divided into end users and specialized technicians. (see
the symbols above).
i
It’s forbidden, for the end user, carry out
operations which must be done only by
specialized technicians. The manufacturer
declines any liability for damage related to the
non-compliance of this warning.
1.4. Warranty
For the product warranty refer to the general terms and
conditions of sale.
i
The warranty covers only the replacement and
the repair of the defective parts of the goods
(recognized by the manufacturer).
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
Close-coupled centrifugal pumps with open impeller.
The built-in backow preventer avoids reverse siphoning
when the pump is stopped and assures automatic re-
priming at the next start.
The pump re-primes itself even if partially lled with
liquid and with completely empty suction pipe.
A: version with pump casing and lantern bracket in cast
iron.
B-A: version with pump casing and lantern bracket in
bronze
(the pumps are supplied fully painted).
2.1. Intended use
- For clean or slightly dirty water, also with solids up to
10 mm grain size (15 mm for A 65-150 and A 80-170).
- Liquid temperature from -10 °C to +90 °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 efciency 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.1) that is on the external case of the pump.
1 Type 1
2 Delivery
3 Head
4 Rated motor power
5 Supply voltage
6 Frequency
7
Nom. motor current
8
Rotation speed rpm
9 Operation Duty
10 Insul. class
11 Certications
12 Serial number
13 Weight
14 Notes
15 Voltage
16 % Load
17 Power factor
18 Efciency
19 Protection
20 Efciency Class
Example plate pump
XXXXXXXX
IE2-87
XXXXXXXX
H max/min XX/XX m
n 2900/min
XYXYRRY
IEC 60034-1
XX kW (XX Hp)
Q min/max XX/XX m
3
/h
XXXXXXXX
IP 54
n 2900/min
230∆/400Y V3~50Hz
%
100
75
50
cosϕ
XX
XX
XX
η
XX
XX
XX
V
400
400
400
XX / XX A
S1 l.cl. F
S1 49kg
XXkg
XX
kW (XX Hp)
1
11
2
3
4
4
5
6
7
8
9
10
12
13
19
20
8
9
13
14
15
16
17
18
Made in Italy
Made in Italy
Montorso (VI) Italy IT 00142630243
Montorso (VI) Italy IT 00142630243
Example plate pump
XXXXXXXX
IE2-87
XXXXXXXX
H max/min XX/XX m
n 2900/min
XYXYRRY
IEC 60034-1
XX kW (XX Hp)
Q min/max XX/XX m
3
/h
XXXXXXXX
IP 54
n 2900/min
230∆/400Y V3~50Hz
%
100
75
50
cosϕ
XX
XX
XX
η
XX
XX
XX
V
400
400
400
XX / XX A
S1 l.cl. F
S1 49kg
XXkg
XX
kW (XX Hp)
1
11
2
3
4
4
5
6
7
8
9
10
12
13
19
20
8
9
13
14
15
16
17
18
Made in Italy
Made in Italy
Montorso (VI) Italy IT 00142630243
Montorso (VI) Italy IT 00142630243
3. TECHNICAL FEATURES
3.1. Technical data
Dimensions and weight (see technical catalogue).
Nominal speed 2900/3450 rpm
Protection IP54 (IP 55 Special construction)
Supply voltage / Frequency:
- up to 240V 1~ 50/60 Hz
- up to 480V 3~ 50/60 Hz
Check that the mains frequency and voltage 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:
- A
40-110: ≤ 67 dB (A).
- A 50-125: ≤ 75 dB (A).
- A
65-150: ≤ 83 dB (A).
- A 80-170: ≤ 83 dB (A).
Max. starts per hour: 40 at regular intervals.
Maximum permissible working pressure:
60 m (6 bar),
100 m (10 bar)
for A 80-170.
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 know
all the safety indications.
Carefully read all operating instructions and the
indications dened 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,
A,AS Rev16.indd 9 13/02/20 10:10

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