Facility Requirements - Xylem LOWARA ESHS Manuel D'installation

en – Original instructions
•
You must ground (earth) all
electrical
applies
equipment, the motor, and any
monitoring
the ground (earth) lead to
verify that it is connected
correctly.
•
If the motor cable is jerked
loose by mistake, the ground
(earth) conductor must be the
last conductor to come loose
from its terminal. Make sure
that
conductor is longer than the
phase
applies to both ends of the
motor cable.
•
Add
against lethal shock. Install a
high-sensitivity
switch
current device RCD].
4.1 Motor (ATEX classification)
The pump without the motor is suitable for:
•
ambient temperature between
-10°C (+14°F) and +55°C (+131°F)
•
gas temperature class of T4 (+135°C =
+275°F)
•
gas explosion group of IIC
When you purchase a motor, check its ATEX
classification and combine it with the classification
of the pump.
Here some examples for informational purposes only.
•
ambient temperature
– Pump: -10°C to +55°C (+14°F to +131°F)
– Motor: 0°C to +40°C (+32°F to +104°F)
– Pump unit: 0°C to +40°C (+32°F to
+104°F)
•
gas temperature class
Example 1:
– Pump: T4 (+135°C = +275°F)
– Motor: T4 (+135°C = +275°F)
– Pump unit:T4 (+135°C = +275°F)
Example 2:
– Pump: T4 (+135°C = +275°F)
– Motor: T6 (+85°C = +185°F)
– Pump unit:T4 (+135°C = +275°F)
•
gas explosion group
Example 1:
– Pump: IIC
– Motor: IIC
– Pump unit: IIC
Example 2:
– Pump: IIC
– Motor: IIB
– Pump unit: IIB
20
equipment. This
to the pump
equipment. Test
the ground (earth)
conductors. This
additional protection
differential
(30 mA) [residual

4.2 Facility requirements

NOTICE:
Contact XYLEM or the Authorised
Distributor to verify the correct match.
4.2.1 Pump location
In accordance with Directive 1999/92/EC, this
product is applicable for use in zone 1 and zone 2
areas only.
DANGER: Explosion/fire hazard
Make sure
equipment is suitable for use in the
classified area (according to Directive
1999/92/EC) and for the nature of any
flammable substances present (gas,
vapor, mist).
According to Directive 1999/92/EC,
Category 2 equipment is suitable for
use in Zone 1 and 2 areas only.
This equipment is:
•
not suitable for installation in
sites where the danger of
explosion
presence of explosive dust/air
atmospheres.
•
for places with a potentially
explosive atmosphere, other
than underground parts of
mines and those parts of
surface installations of such
mines
firedamp
dust.
Guidelines
Observe the following guidelines regarding the
location of the product:
•
Make sure that no obstructions hinder the
normal flow of the cooling air that is
delivered by the motor fan.
•
Make sure that any fluid leaks or other
similar events will not cause flooding to the
installation site or submerge the unit.
•
If possible, place the pump slightly higher
than the floor level.
•
The ambient temperature must be between -
10°C (+14°F) and +55°C (+131°F).
•
The relative humidity of the ambient air must
be less than 95% at +40°C (+104°F).
•
Contact Xylem or the Authorised Distributor
if:
- The relative air humidity conditions
exceed the guidelines.
- The room temperature exceeds +55°C
(+131°F).
- The unit is located more than 1000 m
(3000 ft) above the sea level. The motor
performance may need to be de-rated or
replaced with a more powerful motor.
that the supplied
is due to the
endangered by
and/or flammable