Danfoss DLX 4.6 Guia do Utilizador descarregar pdf (Página 76)

76 User Guide DLX Series L00410623-1

Display Message Description Action

Low inverter

temperature(W/A – E13)

Low internal inverter

temperature

- Contact your distributor

Current / power limitation

(W/A – E14)

PV power exceeds inverter

rating

-

T

he inverter will try to start up again

when the temperature is within the

permissible range again

- Check if the ventilation is sufficient,

the minimum distances are compliant

with those stated in this manual and

the inverter is shielded from direct

sunshine

- Clean ventilation. Refer to 8.2.7.

Ventilation

Communication failure (A –

E15)

Internal communication

failure

- If the inverter is in Shutdown, turn off

the AC side and then the DC side.

Wait for 30 seconds, then turn on the

AC side and then the DC side

- If the fault persists, contact your

distributor

Fan failure (W/A – E16)

Internal air circulation has

failed

- Contact your distributor for

replacement

Fuse fault (A – E17)

One or more fuses or circuit

breakers are blown, or the

jumper for the grounding

setup is positioned

incorrect

- Check the jumper position

(

J

umper

Position for the System Grounding

Setup )

- Contact the system installer for DC

fuse replacement

Active power limitation (W/A

– E18)

*

Reactive power

compensation (W/A – E19)

*

Microprocessor fault (W/A –

E20)

- If the inverter is in Shutdown, turn off

the AC side and then the DC side.

Wait for 30 seconds, then turn on the

AC side and then the DC side

- If the fault persists, contact your

distributor

Ground current trip (A – E21)

*

High AC voltage (A – E22)

T

oo high AC voltage, the

inverter stops feeding

power

-

T

he inverter will restart when the

voltage is within the permissible

range

- Check that the country settings have

been successfully set in Setup > Grid

Setup

- If the failure persists, contact the

system installer

Low AC voltage (A – E23)

T

oo low AC voltage, the

inverter stops feeding

power

-

T

he inverter will restart when the

voltage is within the permissible

range

- Check that the country settings have

been successfully set in Setup > Grid

Setup

- If the failure persists, contact the

system installer

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