Maintenance; Disposing Of The Product; Possible Faults, Causes And Solutions; Technical Data - Espa TECNOPLUS25 Manual De Instrucciones

6. MAINTENANCE

Under normal conditions these pumps require no
special or planned maintenance.
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.

7. 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.

9. POSSIBLE FAULTS, CAUSES AND SOLUTIONS

1) The pump will not start.
2) The pump does not Stop.
3) The pump does not suck in.
4) Pressure or flow insufficient.
5) The motor overheats.
6) The pump starts but stops soon after (klixon)
7) The pump starts and stops continuously.
1 2 3 4 5 6 7 POSSIBLE PROBLEM
X X X
Pump blocked
X X Foot valve clogged
X X X
Total manometric head higher than rated
X X X
Voltage incorrect
X X
Reduction of water level in the well
X
Fuse or thermal relay faulty
X Turbines worn
X X
Foot valve not submerged
X X Forgot to prime the pump
X X
Poor ventilation in premises
X X Air leaks
X
Wrong programming
The electronics section has detected lack
X
of water
X X X
Valve or tap switched off
X X
Lack of water
X X X
Loss of water through the discharge pipe

10. TECHNICAL DATA

Liquid temperature: ......................... 4ºC - 35ºC
Ambient temperature: ..................... 0ºC - 40ºC
Storage temperature: ................... -10ºC - 50ºC
Services list is in
way, use the waste
8. PLATE SHOWING CHARACTERISTICS
DESCRIPTION
Item reference
1
Voltage + frequency + item specifications
2
Flow
3
Pressure
4
Nominal voltage, no. stages, alternate current symbol and
5
frequency
EC mark
6
Humidity protection level
7
Minimum working pressure
8
Maximum pressure
9
Pump serial no.
10
Thermal protection incorporated indicator
11
Max. liquid temperature
12
Electric pump unit absorbed power (P1)
13
Designated motor insulation
14
Continuous operation symbol
15
Maximum nominal intensity at nominal voltage
16
Name and address of vendor responsible for the product
17
SOLUTIONS
Remove it and take it to an Official Technical Service
centre
Clean or replace with new one
Check geometric height and head losses
Check that the voltage is the same as that shown on
the specifications plate
Adjust the suction height
Replace fuse or thermal relay
Remove the pump and go to an Official Technical
Service centre
Submerge the suction pipe properly
Fill the pump body with water
Ensure good ventilation
Ensure that connectors and seals are leaktight
Check programming
Find the reason for the loss of water
Open the valve or tap
Wait till the level is restored and press reset
Repair the leak
Ambient relative humidity, max.: ............... 95%
Motor class I.
Other data see Figure 2.
14
EN