FERROLI FG - Manuel (Page 14)

FG
14 GB
cod. 3540I950 - 06/2007 (Rev. 00)
Periodical check
To ensure correct operation of the unit over time, have qualified personnel carry out a yearly check, providing for the
following:
• Check and if necessary clean the boiler and fume ducts as indicated in the previous paragraph.
• Remove the fume extractor and clean the fan.
• Check the conditions of the burner plates.
• Check the seal of the ash compartment and loading door; replace the gasket if necessary.
• The control and safety devices must work properly.
• The fume exhaust circuit must be perfectly efficient.
• The exhaust pipes and terminals must be free of obstructions and leaks
• The burner and exchanger must be clean and free of deposits. For possible cleaning do not use chemical products
or wire brushes.
• The water pressure in the system when cold must be approx. 1 bar; otherwise bring it to that value.
• The circulating pump must not be blocked.
• The expansion tank must be filled.
3.4 Troubleshooting
Diagnostics
In case of operation anomalies or problems, the display flashes and a fault identification code appears.
Table. 1 - Fault list
Fault
code
Fault Possible cause Cure
E05
Heating temperature sensor
fault Sensor damaged or short
circuited
Check the wiring or replace the sensor
E06
Heating temperature sensor
fault Sensor damaged or wiring dis-
connected
Check the wiring or replace the sensor