EN
24
number of flashes depends on what kind of operational error was recorded. Each flash will
last ¼ second. After the actual number of flashes there will be a delay with no flashes, so
that the sequence for each error recording is repeated every 4 seconds.
No.
flashes
Error type
5
Electronic unit thermal stop.
If the cooling system has been overloaded or the ambient
temperature is too high, the control unit will overheat.
4
Insufficient motor speed.
If the cooling system is overloaded, the motor is no longer able to
maintain a minimum speed of 1,850 rpm
3
Motor start error.
The motor is blocked or the differential pressure of the cooling system is too
high (> 5bar).
2
Fan stop due to overcurrent.
The fan is drawing more than 1 A from the electronic control
unit
pp
1
Battery protection stop.
The power voltage is outside the set disconnect value.
Summary of Contents for ND35H2O
Page 15: ...IT 15 4 3 Collegamento eletrico...
Page 29: ...EN 29 4 3 wired diagram...
Page 43: ...FR 43 4 3 Raccordement lectrique...
Page 44: ...44...
Page 46: ...46...
