80
ITGB
Display Description Restore
PRIMARY CIRCUIT
1 01 Overheating Reset
1 02 Heating pressure sensor short-circuited or circuit open No Reset
1 03 Circulation or water present:
Flow T gradient > 7°C/sec for 3 times
Reset
1 04 Circulation or water present: Flow T gradient > 15°C/sec or return T gradient 15°C/sec Reset
1 05 Circulation or water present: Flow T - Return T > 55°C for 3 times Reset
1 06 Circulation or water present: Return T > Flow T + 10°C for 3 times Reset
1 07 Circulation or water present: Return T > Flow T + 30°C Reset
1 08 No water in the primary circuit (P<Pmin) (
no semi-automatic lling)
No Reset
1 09 High primary circuit pressure (P>3 bar) No Reset
1 10 Heating ow sensor (NTC1) short circuit or circuit open No Reset
1 11 No water in the primary circuit (P<Pmin) (yes semi-automatic lling) No Reset
1 12 Return Probe Damaged No Reset
1 14 Outdoor Sensor Damaged No Reset
1 16 Under- oor heating thermostat open No Reset
1 18 Primary Probes Test Fail
1 P1
Flow Check Failed1 P2
1 P3
1 P4 Filling Needed / Push Filling Key
1 P5
Filling Not Completed
1 P6
1 P7 Too many lling attempts on /o
1 P8 Too many lling attempts on /o
DOMESTIC HOT WATER CIRCUIT
2 01 DHW Probe Damaged No Reset
2 02 Storage Lower Probe Damaged No Reset
2 03 Tank Probe Damaged No Reset
2 04 Solar Collector Probe Damaged No Reset
2 05 DHW In Probe Open Circuit No Reset
2 07 Solar Coll Max Temp No Reset
2 08 Solar Coll Frost Prot No Reset
2 09 Tank Overheat
ELECTRONIC CONTROL UNIT
3 01 Display EEPR error No Reset
3 02 GP-GIU comm error No Reset
table of error codes