Fronius IG 300 Manuel d'utilisateur télécharger pdf (Page 67)

Short-term interruption to

feed-in of power into mains

due to excess temperature

Cooling-air slots relocated

304 * Excess temperature on

DC side

After a 2-minute cooling-

off period, FRONIUS IG

resumes its boot routine

Uncover cooling-air slots

If this service code keeps

recurring, contact your

system engineer

* Under certain circumstances, service codes 303 and 304 may be displayed briefly. If

service codes 303 and 304 are displayed briefly, this does not necessarily indicate a

fault.

Short-term interruption to

feed-in of power into mains

due to excess current

FRONIUS IG resumes its

boot routine

301 Overcurrent (AC)

Class 3 service codes include conditions that may occur while feeding power into the

mains, but generally do not cause the process to be interrupted for any length of time.

The FRONIUS IG disconnects automatically from the mains, the mains are then monito-

red as specified, and the FRONIUS IG then attempts to resume feeding power in.

Code Designation Manifestation

Fault is rectified auto-

matically

If this service code keeps

recurring, contact your

system engineer

Remedy

Short-term interruption to

feed-in of power into mains

due to excess current

FRONIUS IG resumes its

boot routine

302 Overcurrent (DC) Fault is rectified auto-

matically

If this service code keeps

recurring, contact your

system engineer

Short-term interruption to

feed-in of power into mains

due to excess temperature

Cooling-air slots relocated

303 * Excess temperature on

AC side

Class 3

After a 2-minute cooling-

off period, FRONIUS IG

resumes its boot routine

Uncover cooling-air slots

If this service code keeps

recurring, contact your

system engineer

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Fronius IG 300 Manuel d'utilisateur Page 67

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