Troubleshooting - DAB BPH-E Serie Installations- Und Wartungsanleitungen

11. TROUBLESHOOTING

Display indication
E01
E02
E03
E04
E06
E07
E10
W01
W02
W03
W04
W05
Description
Pump blocked
Internal error V18
Low mains voltage (LP)
High mains voltage (HP)
Critical overheating of
electronic parts
Short circuit between 2
motor phases
Pump not connected
Sensor signal absent
Twin communication absent
Overheating of electronic
parts
Faulty cooling systems
Overload protection
ENGLISH
Error condition

Free the pump by hand.

Disconnect power supply to Dialogue.

After having waited 5 minutes, restore power supply to Dialogue

If the error persists, change the Dialogue.

Disconnect power supply to Dialogue.

After having waited 5 minutes, restore power supply to Dialogue.

Check that the mains voltage is correct, if necessary restore the
data plate value.

Disconnect power supply to Dialogue.

After having waited 5 minutes, restore power supply to Dialogue.

Check that the mains voltage is correct, if necessary restore the
data plate value.

Disconnect power supply to Dialogue.

After having waited 5 minutes, open the cover of the Dialogue.

Clean the air sockets and the cooling body with dry air (fig.3 page 37)

Close the cover of the Dialogue.

Check the presence of the short circuit on the connectors 12, 13
and 14

If the short circuit is present remove it, close the cover and
power the Dialogue again; if it is not present, replace the
Dialogue.

Check that the motor cables are connected to the connectors
12, 13 and 14 as indicated in the "Wiring diagram" paragraph.

Close the cover and power the Dialogue again.

Check the sensor connection (ref. D).

If the sensor is faulty, change it.

Check that the twin communication cable is intact.

Check that the circulator

Disconnect power supply to Dialogue.

After having waited 5 minutes, open the cover of the Dialogue.

Clean the air sockets and the cooling body with dry air (fig.3 page 37)

Close the cover of the Dialogue.

Check that the fan is clean and that it moves freely.

Change the Dialogue.

Check that the circulator turns freely.

Check that the addition of antifreeze does not exceed the
maximum amount of 30%.
51
Reset sequence
is fed.
.