Download Inhoudsopgave Inhoud Print deze pagina

Pre-Start Checks; Starting; Nameplate; Maintenance - Espa NOX Handleiding

Inhoudsopgave

Advertenties

Beschikbare talen
  • NL

Beschikbare talen

  • DUTCH, pagina 29
The power supply socket for the apparatus must be
at least 3.5m from the pool.
Single-phase motors have thermal protec-
tion.
All of three phase motor pumps do not
incorporate this protection. They must be
connected
to
a
breaker that can be adjusted manually. Set
the circuit breaker according to the current
given in the rating plate plus 10%.
Follow instructions given on fig.1 for correct
electrical connection.

3.5. Pre-start checks

Ensure the voltage and frequency of the
supply corresponds to the values indicated
on the electrical data label.
Ensure that the pump shaft is rotating freely.
Fill the pump body with water through the filter
cover to the bottom level of the suction line.
Check all joints and connections for leaks.
Set the prefilter cover back in place and screw it to
a suitable tightness.
THIS PUMP MUST NEVER BE DRY RUN.

4. STARTING

Ensure all valves in the pipework are open.
Connect power supply. There will be a delay before
water appears at the end of the discharge pipe.
Viewings from the fan ensure that the rotation of the
motor is clockwise. On three phase pumps the
motor may rotate anticlockwise. If this is happening,
the flow will be lower than expected. To rectify this
situation the two supply phases need to be re-
versed.
Ensure that the absorbed current is the same or
lower than the maximum shown on the name plate.
Adjust the thermal relay if is necessary.
If the pump fails to operate refer to the possible
faults, causes and solutions list for assistance.

5. MAINTENANCE

Under normal conditions these pumps require no
special or planned maintenance.
Clean the pump with a damp cloth without using
harsh products.
If the pump is not to be operated for a long
period it is recommended to remove it from
the installation, drain down and store in a dry,
well ventilated place.
ATTENTION: In the event of faults or
damage occurring to the pump, repairs
should only be carried out by an authorised
service agent.
The
Official
Technical
www.espa.com.
motor-protective
circuit
Services
list
is
in

6. DISPOSING OF THE PRODUCT

When the pump is eventually disposed of, please
note that it contains no toxic or polluting material.
All main components are material identified to allow
selective disposal.
This product or parts of it must be disposed of in an
environmentally
sound
collection service. If this is not possible, contact the
nearest ESPA service workshop.
7.

PLATE SHOWING CHARACTERISTICS

DESCRIPTION
1
Item reference
2
Voltage + frequency + item specifications
3
Flow
4
Pressure
5
Nominal voltage, no. stages, alternate current symbol and frequency
6
Energy efficiency index (Three-phase model)
6
Capacitor (Single-phase model)
7
EC mark
8
Humidity protection level
9
Minimum working pressure
10
Maximum pressure
11
Year and week of manufacture + Pump serial no.
12
Thermal protection incorporated indicator
13
Max. liquid temperature
14
Electric pump unit absorbed power(P1)
15
Designated motor insulation
16
Continuous operation symbol
17
Maximum nominal intensity at nominal voltage
18
Name and address of vendor responsible for the product
11
EN
way,
use
the
waste

Advertenties

Inhoudsopgave
loading

Inhoudsopgave