Fronius IG 300 Manuel d'utilisateur télécharger pdf (Page 69)

LED is steady orange, po-

wer module then attempts a

restart

425 Communication with

the power module is not

possible

If a service code appears

frequently: Notify FRO-

NIUS-trained service

engineer

Earth current at the solar

modules

434 Earthing fault detected Check cabling on the DC

side and fuse on the

FRONIUS IG

Fixing voltage is lower than

actual MPP voltage

412 Fixing voltage mode

has been selected in-

stead of MPP voltage

mode, and the fixing

voltage has been set

at too low a value.

If a service code appears

frequently: Notify FRO-

NIUS-trained service

engineer

Because the mains conditi-

ons have changed signifi-

cantly, the power module is

disconnected briefly from

the mains.

413 Control problems If a service code appears

frequently: Notify FRO-

NIUS-trained service

engineer

Memory component erased414 EEPROM defective If a service code appears

frequently: Notify FRO-

NIUS-trained service

engineer

LED is steady orange, po-

wer module then attempts a

restart

416 Communication with

IG-Ctrl not possible

If a service code appears

frequently: Notify FRO-

NIUS-trained service

engineer

Power module locked out,

critical error indicated by red

LED

417 Two power modules

have the same PCB

number

If a service code appears

frequently: Notify FRO-

NIUS-trained service

engineer

Power module locked out,

critical error indicated by red

LED

419 Two or more power

modules with identical

software serial number

detected

If a service code appears

frequently: Notify FRO-

NIUS-trained service

engineer

Power module locked out,

critical error indicated by red

LED

421 PCB number has been

set incorrectly

If a service code appears

frequently: Notify FRO-

NIUS-trained service

engineer

Class 4

(continued)

FRONIUS IG is not con-

nected to the mains

439 Transformer not con-

nected

If a service code appears

frequently: Notify FRO-

NIUS-trained service

engineer

FRONIUS IG is not con-

nected to the mains

440 Jumper short circuit If a service code appears

frequently: Notify FRO-

NIUS-trained service

engineer

Code Designation Manifestation Remedy

1 2 ... 64 65 66 67 68 69 70 71 72 73 74 ... 79 80

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Fronius IG 300 Manuel d'utilisateur Page 69

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