19. THERMAL FUSE REPLACEMENT OF HEAT EXCHANGER
The thermal fuse is positioned on the rear of the heat exchanger as shown in the figure, is electrically connected in series with
the safety thermostat. Its function is to protect the exchanger from overheating in case of insulation failure. When this occurs the
device appears on the display the anomaly E110. If the cause is due to the rupture of the isolation it is necessary to remove the
heat exchanger and replace the rear isolation and the thermal fuse.
20. DISMANTLING, DISPOSAL AND RECYCLING
Only qualified technicians are authorised to service the device and system.
Before dismantling the appliance, make sure to have cut out the power supply, closed the gas inlet valve and secured all the boiler
and system connections.
Dispose of the appliance correctly according to the laws and regulations in force. The appliance and accessories cannot be
discarded along with normal household waste.
More than 90% of the materials that make up the appliance are recyclable.
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