Data Plate; Pump Description - Xylem LOWARA ESHS Manuel D'installation

3.2 Pump denomination
See Figure 3 on page 85 for an example and an
explanation of the denomination code for the pump.
See Figure 1 on page 81 for an explanation and
location of the ATEX adhesive label.

3.3 Data plate

The nameplate is located on the fan cover. The
nameplate lists key product specifications. For
additional information, refer to Figure 1 on page 81.
The nameplate provides information regarding the
impeller and casing material, the mechanical seal
and their materials. For additional information, refer
to Figure 4 on page 87.

3.4 Pump description

•
Connection dimensions according EN 733
(models 32-125...-200; 40-125...
-250; 50-125...-250;
160...-250).
•
Volute casing pump with back pull out power
end.
3.5 Material
The metallic parts of the pump that come in contact
with liquid are made of the following:
Material Casing/impeller
code material
SS Stainless steel /
stainless steel
SN Stainless steel /
stainless steel
3.6 Mechanical seal
Unbalanced single mechanical seal acc. EN 12756,
version K, with anti-rotation stop pin.
3.7 Application limits
Maximum working pressure
Figure 5 on page 89 shows the maximum working
pressure depending on the pump model and the
temperature of the pumped liquid.
≤ PN
P + P
1max max
P Maximum input pressure
1max
P Maximum pressure that is generated by the
max
pump
PN Maximum operating pressure
65-160...-250; 80-
Standard/
optional
Standard
Standard
Liquid temperature intervals
Figure 5 on page 89 shows the working temperature
ranges.
NOTICE:
For T4 operation the maximum temperature of
the pumped fluid must not exceed +90°C
(+194°F).
Maximum number of starts per hour
See, Installation , Operating, and Maintenance
manual for the motor.
Contact Xylem or the Authorised Distributor for
special applications.
Noise level
For the sound pressure levels of pump equipped
with standards supplied motor, see Installation ,
Operating, and Maintenance manual for the motor.
4 Installation
Precautions
WARNING:
•
Observe
prevention
force.
•
Use suitable equipment and
protective material.
•
Always refer to the local
and/or national regulations,
legislation, and codes in force
regarding the selection of the
installation site, plumbing, and
power connections.
Electrical hazard:
•
Have
made by qualified installers in
compliance
regulations in force.
•
Before starting work on the
unit, make sure that the unit
and the control panel are
isolated from the power supply
and cannot be energized. This
applies to the control circuit as
well.
Grounding (earthing)
Electrical hazard:
•
Ground the equipment before
use.
•
Check
points
potential.
•
Always connect the external
protective conductor to the
ground
attempting to make any other
electrical connections.
en – Original instructions
the accident
regulations in
all the connections
with the
that the grounding
are at the same
terminal before
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