49
Display
Action
Ignition
No
Fault EE
Check ignition mod-
ule (control voltage
230 V across plugs
"X2.1" and "X2.2").
Check the gas sup-
ply.
Yes
Gas train opens
No
Fault EE
Check the gas train
(230 V control volt-
age) and gas supply
pressure
Yes
Ionisation current builds
Symbol
A
No
Fault EE
Check the ionisation
electrode adjustment
and check the gas
line for airlocks.
Yes
Burner in operation
Yes
No
Burner shuts
down below the
following temper-
atures and re-
starts immediate-
ly:
Set flow temper-
ature, secondary
circuit
Desorption tem-
perature
No
Check the flue sys-
tem for tightness
(flue gas recircula-
tion); check the gas
flow pressure
Commissioning, inspection, maintenance
Function sequence and possible faults
(cont.)
5678 044 GB
Содержание D2RA
Страница 34: ...34 1 3 4 2 2x 5 5 Fig 24 Installation sequence Fitting the front panels 5678 044 GB Installation ...
Страница 113: ...113 Maintenance Checking the Vitotronic 200 H accessories cont 5678 044 GB Maintenance ...
Страница 126: ...126 0004 0002 0004 0002 0001 0001 0002 0004 0002 0003 Fig 79 Parts lists Sorption module 5678 044 GB Components ...
Страница 133: ...133 Parts lists Sorption module hydraulics cont 5678 044 GB Components ...
Страница 136: ...136 0001 0002 0003 0004 0005 Fig 83 Parts lists Miscellaneous 5678 044 GB Components ...
Страница 163: ...163 5678 044 GB ...