Fronius Primo 3.0-1 Service Manual

100
523 DC LOW Ch2 1. DC main switch open 1. Close DC main switch
2. PV generator not connected 2. Connect PV generator
3. DC voltage too low for feed-
in
3. Wait for increased insolation
or check modules
4. Reverse voltage of PV gen-
erator
4. Change the polarity of the
PV generator
5. DC operating mode: fixed
voltage and incorrect voltage
5. Check MPP settings and
voltages
6. Measurement fault on power
stage set
6. Replace DC PC board; re-
place AC PC board if neces-
sary
558 Country setup not support-
ed by power stage set
1. Old software 1. Software update
2. Old software 2. Reload setup
3. Incompatible hardware com-
bination
3. Check hardware compo-
nents
559 Recerbo function not sup-
ported
1. Old software 1. Software update
2. Old software 2. Reload setup
3. Incompatible hardware com-
bination
3. Check hardware compo-
nents
560 Power reduction caused by
overfrequency
1. Grid frequency too high 1. Automatic correction
2. Grid-borne interference 2. Software update
3. Incorrect settings 3. Check the settings
565 AFCI SD card failure 1. Writing data to SD card
failed
1. Format SD card
566 AFCI deactivated 1. No fault - AFCI is deactivat-
ed
1. Use tool if the AFCI needs to
be turned on
567 GVDPR active 1. Mains voltage too high 1. Automatic correction
2. Grid-borne interference 2. Software update
3. Incorrect setting 3. Check the settings
601 Internal communication er-
ror
1. Occurs once 1. Restart the inverter
2. Permanent error 2. Replace AC PC board
602 Autotest Italy failed 1. Autotest Italy has been start-
ed and not completed
1. Reload setup
603 Faulty temperature sensor
for μC (Ch3 AC temp)
1. Faulty temperature sensor
for μC
1. Replacing a power stage set
2. Faulty power stage set cir-
cuit
2. Replace AC PC board
604 Faulty temperature sensor
for DC2 (Ch4)
1. Faulty temperature sensor
for DC2
1. Replace DC PC board
2. Faulty power stage set cir-
cuit
2. Replace AC PC board
607 RCMU error message more
than four times in 24 hours
1. Grounding problem 1. Automatic correction after
24 hours
2. Check PV field
3. Check wiring
Code Description Behaviour Remedy

Fronius Primo 3.0-1 Specifications

General

Purpose	Solar panel
Efficiency	98 %
Output power	3000 W
Input current	12 A
Input voltage	80 - 1000 V
Output voltage	- V
Input frequency	50 - 60 Hz
Power supply type	Auto
Adjustable output voltage	-
International Protection (IP) code	IP65
Product color	Black, Grey
Built-in display	Yes
Operating temperature (T-T)	-40 - 55 °C

Weight and Dimensions

Depth	204 mm
Width	431 mm
Height	645 mm
Weight	21500 g