Fault code
in the dis-
play
Const.
Weat-
h.
comp.
System
character-
istics
Cause
Remedy
FE
X
X
Burner
blocked
Strong interference
(EMC) field nearby;
alternatively boiler
coding card or
main PCB faulty
Remove EMC
interference.
If the equip-
ment will not
restart, check
the boiler
coding card
and replace,
or replace the
control unit.
FF
X
X
Burner
blocked
Internal error
Remove EMC
interference.
If the equip-
ment will not
restart, check
the boiler
coding card
and replace,
or replace the
control unit.
Checking and acknowledging faults
(cont.)
83
Troubleshooting
56
92
548
GB
Содержание VITODENS 333
Страница 114: ...Parts lists cont 114 Parts lists 5692 548 GB ...
Страница 115: ...Parts lists cont 115 Parts lists 5692 548 GB ...
Страница 116: ...Parts lists cont 116 Parts lists 5692 548 GB ...
Страница 117: ...Parts lists cont 117 Parts lists 5692 548 GB ...
Страница 118: ...Parts lists cont 118 Parts lists 5692 548 GB ...
Страница 119: ...Parts lists cont 119 Parts lists 5692 548 GB ...
Страница 131: ...131 5692 548 GB ...