B3
Overload protection
Cause
Solution
a)
Overheating of hot water temperature
sensor.
●
Wait until the water in the heater
has cooled down sufficiently.
●
Draw off hot water until the error
goes away.
B4
Time not set
Cause
Solution
a)
The clock did not activate during
initialisation.
●
Set the correct time in the TIME
service menu.
●
Replace the control board.
E0
Hardware error
Cause
Solution
a)
EEPROM does not work properly.
●
The appliance automatically resets
itself a maximum of three times.
●
Replace the control board.
E1
Hardware error
Cause
Solution
a)
ROM memory is defective.
●
The appliance automatically resets
itself a maximum of three times.
●
Replace the control board.
E2
Hardware error
Cause
Solution
a)
One or more processor instructions are
not being executed correctly.
●
The appliance automatically resets
itself a maximum of three times.
●
Replace the control board.
E3
Hardware error
Cause
Solution
a)
One or more processor registers are
incorrect.
●
The appliance automatically resets
itself a maximum of three times.
●
Replace the control board.
E4
Hardware error
Cause
Solution
a)
RAM memory is defective.
●
The appliance automatically resets
itself a maximum of three times.
●
Replace the control board.
30
Содержание Smartboiler Mono
Страница 1: ...A Itho Daalderop Smartboiler Installation Use ...
Страница 2: ...Translation of the original document ...
Страница 37: ...37 ...
