Facility Requirements - Xylem LOWARA ESH S Serie Manual De Instalación, Funcionamiento Y Mantenimiento

en - Original instructions
See, Installation, Operating,
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 regulations in
force.

Use
and protection.

Always refer to the local
and/or
regulations,
and
regarding the selection of
the
plumbing,
connections.
Electrical Hazard:

Make
connections are performed
by
technicians
compliance
regulations in force.

Before starting work on the
unit, make sure that the
unit and the control panel
are
power supply and cannot
be energized. This applies
to the control circuit as
well.
Grounding (earthing)
Electrical Hazard:

The equipment must be
suitably earthed prior to
operation.

Always
external
conductor
(earth)
making
connections.

You must ground (earth) all
electrical equipment. This
applies
equipment, the driver, and
any monitoring equipment.
Test the ground (earth)
lead to verify that it is
connected correctly.

If the pump body and/or
20
and Maintenance
accident
suitable equipment
national
legislation,
codes in force
installation site,
and power
sure that all
qualified installation
and in
with the
isolated from the
connect the
protection
to ground
terminal before
other electrical
to the pump
the
painted, then you must
ground (earth) the pump
body and/or the motor
adapter.

If the motor cable is jerked
loose
ground (earth) conductor
should
conductor to come loose
from its terminal. Make
sure
(earth) conductor is longer
than the phase conductors.
This applies to both ends
of the motor cable.

Add
against a lethal shock.
Install
differential switch (30 mA)
[residual
RCD].
4.1 ATEX classification of motors
The pump without the motor is applicable 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
Purchase a motor
When you purchase a motor, check its ATEX
classification and combine it with the classification of
the pump.
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
- Pump: T4 (+135°C = +275°F)
- Motor: T4 (+135°C = +275°F)
- Pump unit:T4 (+135°C = +275°F)
- Pump: T4 (+135°C = +275°F)
- Motor: T6 (+85°C = +185°F)
- Pump unit:T4 (+135°C = +275°F)

Gas explosion group
- Pump: IIC
- Motor: IIC
- Pump unit: IIC
- Pump: IIC
- Motor: IIB
- Pump unit: IIB

4.2 Facility requirements

4.2.1 Pump location
motor adapter are
by mistake, the
be the last
that the ground
extra protection
a high-sensitivity
current device