7 181 465 347 (01.07)
28
Rectifying faults
EA
and
flashing.
During operation: flame not detected
Check
Action
1.
Is the flame present?
yes:
↓
6.
no:
↓
2.
2.
Is the gas cock open?
yes:
↓
3.
no:
B
Open the gas cock
B
Press
, does appliance restart???
EA?
↓
3.
3.
Is there air in the supply pipe?
yes:
B
Vent supply pipe.
B
Press
, does appliance restart???
EA?
↓
4.
no:
↓
4.
4.
Did the thermical security of the gas
cock lock out?
yes:
B
Reset security.
B
Press
, does appliance restart???
EA?
↓
5.
no:
↓
5.
5.
Natural gas models
:
does the building have a supply pres-
sure regulator?
yes:
B
Check that it is fitted correctly and functioning
properly and correct if necessary.
B
Check supply pressure, inform gas company if
outside correct range.
B
Press
, does appliance restart???
EA?
↓
6.
no:
↓
6.
LPG models
:
is the flow rate of the gas supply to
the appliance correct?
yes:
↓
6.
no:
B
Is there enough gas in the supply cylinder?
B
Is there air in the supply pipe?
B
Is the solenoid valve in the “meter cabinet” open-
ing?
B
Is the supply pressure OK? (if the supply pres-
sure is too high, check the pressure regulator in
the “meter cabinet” and on the LPG supply cylin-
der).
B
Press
, does appliance restart???
EA?
↓
6.
Содержание ICC2 combi ZWBR 11-37 ICC2
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