Fronius Galvo 208-240 1.5-1 Serviceanleitung Seite 82

Code Description
459 Faulty insulation measure-
ment
460 Reference voltage outside
of permissible limit
461 Faulty data memory
462 Error when monitoring de-
tects DC deceleration
472 Fuse for solar module
ground faulty
475 Insulation fault detected
476 Internal power supply miss-
ing
480 Power module software
and display software in-
compatible
481 Recerbo has old software
version
482 Inverter switched off during
commissioning
484 - 485 Error during data transfer
82
Behavior
1. Occurs once
2. Insulation measurement
faulty
1. Occurs once
2. Measurement circuit on
power module defective
1. Faulty power module
1. Occurs once
2. Monitoring of DC decelera-
tion faulty
1. Faulty fuse for solar module
ground
2. Incorrect setting in basic ser-
vice menu
1. Incorrect setting
2. PV generator ground error
3. Measurement circuit on
power module defective
1. Grid voltage too low
2. Grid test time is too low
3. Missing internal power sup-
ply
4. Missing internal power sup-
ply
1. Old power module/display
software
2. Old software
3. Incompatible hardware com-
bination
1. Old Recerbo software
2. Old software
3. Incompatible hardware com-
bination
1. Startup process not suc-
cessful
1. Communication problem
caused by temporary environ-
mental faults (grid, EMC, etc.)
2. Check ribbon cable between
filter PC board and power mod-
ule
3. Faulty AC guard on filter PC
board
4. Faulty AC guard on power
module
Remedy
1. Restart inverter
2. ROW: Replace filter PC
board
US: Replace power module
1. Restart inverter
2. Replace power module
1. Replace power module
1. Restart inverter
2. Replace inverter
1. Replace fuse
2. Set DC mode to "floating"
1. Check ISO/GFDI setting
2. Check PV generator
3. ROW: Replace filter PC
board
US: Replace power module
1. Check cabling
2. Grid failure
3. Replace power module
4. Replace filter PC board
1. Software update
2. Reload setup
3. Check hardware compo-
nents
1. Software update
2. Reload setup
3. Check hardware compo-
nents
1. Restart inverter
1. Automatically corrected
2. Replace ribbon cable
3. Replace filter PC board
4. Replace power module