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Technical Features; Technical Description - Pearl MXA Series Installation And Operating Instructions Manual

Horizontal multistage pumps

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1.4. WARRANTY
For the product warranty refer to the general terms and
conditions of sale.
The warranty covers only the replacement and the repair
i
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 nonauthorized
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 to the:
manufacturer (paragraph 1.2).

2. TECHNICAL DESCRIPTION

Horizontal Multi-Stage Close Coupled Pumps.
MSC: version in AISI 304 with impeller PPO-GF.
MXA: version in AISI 304 with impeller PPO-GF.
2.1. INTENDED USE
For clean liquids: non-explosive and non-flammable, non-
hazardous for health or the environment, nonaggressive for pump
materials, not containing abrasives, solid or fibrous particles.
For MXH with seal rings in EPDM the pump is not suitable for
use with oil.
Liquid temperature:
- MSC, MCC from 32 °F to + 122 °F.
- MXA from 32 °F to + 95 °F.
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, the manufacturer 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
XXXXXXX
2
Q min/max X/X US gpm
3
H max/min X/X ft
4
X kW (XHp)
5
V3~60HzP
6
X/X AT amb XX F CONT l.cl. X X lb
7
81
1 Pump type
2 Delivery
3 Head
4 Rated power
5 Tension nominale
6 Nom. motor current
7 Ambient temperature
8 Fréquence
9 Operation Duty

3. TECHNICAL FEATURES

3.1. TECHNICAL DATA
Dimensions and weight (see technical catalogue).
Nominal speed 3450 rpm
Protection TEFC
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: 15 at regular intervals.
Maximum permissible pressure in the pump casing:
262 ft (116 PSI).
3.2. OPERATING CONDITIONS
Installation in well ventilated location protected from
the weather, with a maximum ambient temperature of
104 °F.
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-
fined for the different steps: from transportation to disposal.
The specialized technicians must carefully comply with all ap-
plicable 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 ob-
jects.
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.
i
Follow the routine maintenance schedules and the
promptly replace damaged parts, this will allows the
device to work in the best conditions.
Use only original spare parts provided by the manufacturer 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.
18
17
XXXXXXX
16
TEFC
15
n XXXX/min
S.F.
14
F X
13
12
XX
Tmax liq.XX F SF
9
01
1
10 Liquid temperature
11 Service factor
12 Insulation class
13 Weight
14 Power factor
15 Rotation speed rpm
16 Protection
17 Serial number
18 Certifications

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This manual is also suitable for:

Msc series