12
ENGLISH
Ignition failure
If any ignition errors or malfunctions occur, the burner enters
“LOCKOUT”. This is shown by the red button light on the
burner and by the warning light on the control panel.
b
If a “LOCKOUT SHUTDOWN” occurs, wait about 30
seconds before resetting the burner.
Resetting the burner and safety thermostat
To restore normal startup conditions, open the cover of the
control panel and turn the function selector to "Reset burner"
for at least 1 second before returning it to its original position.
Wait for the burner to complete the entire ignition cycle again,
up to the ignition of the flame.
If boiler temperature becomes too high, the manual reset
safety thermostat trips.
b
If the safety thermostat trips (T>100°C), the warning light
on the control panel comes on
Proceed as follows to reset the safety thermostat.
-Wait until boiler temperature falls below 80°C.
-Remove the safety thermostat cover.
-Press the manual reset button.
-Wait for the complete ignition cycle to be repeated and
for the flame to ignite.
b
Eliminate the cause of the overheating before restarting
the boiler. Contact
T
’s Technical Assistance
Service.
Summary of Contents for ACQUAHOME 25 B
Page 1: ...ACQUAHOME 25 B 25 BS USER MANUAL ...
Page 19: ...19 ENGLISH ...
