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.espaleader.eu.
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.
8. POSSIBLE FAULTS, CAUSES AND
SOLUTIONS
1)
The motor does not start.
2)
Motor operates but there is no pressure.
3)
Motor over-heating.
4)
Pump does not deliver rated capacity.
5)
Motor starts and stops automatically.
6)
Shaft rotates with difficulty.
1 2 3 4 5 6 POSSIBLE PROBLEM
Pump blocked
X
X X
X
Foot valve clogged
X
X
Total head higher than expected
Wrong tension
X
X
X
Water level in well or tank has come
X
X
down
X
Fuse or thermal relay disconnected
Impellers are worn out
X
X
X
Foot valve not submerged
X
Pump was not primed
X
X
Room not properly aired
X
Air entry
9. TECHNICAL DATA
Liquid temperature... ..................... .4ºC - 40ºC
Ambient temperature: ..................... 0ºC - 40ºC
Storage temperature: ................... -10ºC - 50ºC
Services
list
is
in
way,
use
the
waste
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 number
12
Max. liquid temperature
13
Electric pump unit absorbed power(P1)
14
Designated motor insulation
15
Continuous operation symbol
16
Maximum nominal intensity at nominal voltage
17
Name and address of vendor responsible for the product
SOLUTIONS
Disconnect it and take it to the official Technical
Service
Clean it or replaced by new one
Verify geometric head and loss of head
Check that the tension is the same as that on the
name plate
Verify suction head
Change fuse or thermal relay
Disconnect pump and take it to your Service
Dealer
Be sure suction pipe is submerged
Fill pump body with water
Provide good ventilation
Seal unions and joints properly
Ambient relative humidity, max.: ............... 95%
Motor class I.
Other data see Figure 2.
10
EN