Xylem Lowara e-LNEEE Guida Rapida página 4

en – Original instructions
E09 Errore hardware
generico
E10 Errore
funzionamento a
secco
E11 Errore LOW
E12 Errore sensore di
pressione
E14 Errore bassa
pressione
E15 Errore perdita fase
E31 Errore sensore di
pressione 1
E32 Errore sensore di
pressione 2
WARNING
This Guide does not replace the Installation, Operation and Maintenance Manual.
The qualified personnel must make sure to have read and understood the Installation, Operation and
Maintenance Manual before installing the product and putting it to use.
Connection
1. Connect the pump to the hydraulic system.
2. Prime the pump, making sure to eliminate any air from the inside through the bleeding valves.
3. Put the system under pressure, making sure that the suction pressure of the pump is consistent with the indications
of the relevant manual.
4. Connect the power cable to the unit using the M20 cable gland. See figure 1.
5. Open the terminal box cover. See figure 1.
6. Connect (See Figure 2):
a) The earth conductor to terminal 1 (single-phase and three-phase versions)
b) The phase conductor to terminal 2 (single-phase versions) or to terminals 2, 3 or 4 (three-phase versions)
c) The neutral conductor to terminal 3 (only single-phase versions).
7. If the low water control device needs to be connected, remove the jumper from terminals 13 and 14 (single-phase
versions) or terminals 11 and 12 (three-phase versions). See figure 2.
8. For external connections, see Figures 3, 4, 5, 6, 7, 8 and 9.
9. Close the terminal box cover and tighten all the screws and cable glands.
Start-up
1. Power the unit.
2. Wait until all the LEDs are on.
3. Press the buttons
4. Press the button
5. Check that the pressure of the hydraulic system matches the required setpoint.
Notes:
1. The pump does not stop automatically: stop the pump by pressing the
contact connected to terminals 11 and 12 (single phase version), or 13 and 14 (three-phase version).
2. The main view changes from 10xRPM to BAR/PSI when you press the buttons
same time.
4
Errore hardware
Rilevamento funzionamento a
secco
Rilevamento mancanza
d'acqua (se P48 = ERR)
Sensore di pressione
mancante (non presente in
ACT)
Pressione sotto soglia minima
(non presente in ACT)
Mancanza di una delle tre fasi
di alimentazione
Mancanza del sensore di
pressione 1
Mancanza del sensore di
pressione 2
or to set the pressure setpoint.
to run the pump.
Arrestare la pompa per 5 min e poi riavviarla; se il problema
persiste, contattare la società di vendita Xylem o il
Distributore Autorizzato
Verificare se ci sono perdite nel sistema e riempirlo
nuovamente
Verificare il livello dell'acqua nell'impianto
Verificare lo stato dei cavi di collegamento
Controllare le impostazioni dei parametri P45 e P46
Controllare la connessione all'impianto di alimentazione di
rete
Verificare lo stato dei cavi di collegamento del sensore
Verificare lo stato dei cavi di collegamento del sensore
button, or by opening the enabling
+ or + at the