81
9
SYSTEMA EOLO RT rev. 09ENIT04052021
MANUTENZIONE
ANOMALY: the fans do not start
CAUSES REMEDIES
30) Ventilation not working
30.1) Bi-thermostat faulty, replace with original spare
30.2) Check the fan safety fuses on the motherboard, replace the fuses
with original spare parts
30.3) Faulty fans Check fan operation and / or replace with original
spare part
30.4) Motherboard faulty check operation and / or replace with
original spare part
31) Generator overtemperature
31.1) Faulty fans Check fan operation and / or replace with original
spare part
31.2) Wrong burner parameters, check and set the gas parameters
correctly as indicated in this booklet. The operation can be carried out
by assistance or by authorized and qualied personnel.
31.3) Excessive gas pressure, check the pressure with the values
shown on the plate. Seal the gas valve adjustment part after calibration.
31.4) Dirty or clogged air lters, check air channel lters, differential
pressure switch, faulty or dirty, blocked, clean or replace with original
spare part
32) Broken ventilation belts 32) Replace with original spare part
33) Wrong belt tension
33) Check and set the tensioning of the belts as indicated in paragraph
9.7 on page 86