Supplied By www.heating spares.co Tel. 0161 620 6677
7 181 465 347 (05.01)
Rectifying faults
15
4
Rectifying faults
4.1
Indication of faults
Faults are indicated by a letter code. This helps to iden-
tify and eliminate the cause of the fault quickly and reli-
ably.
4.1.1
... on the boiler
The text display shows the message Fault EA. Please
call service, for example.At the same time, the fault
code appears on the 2-digit display, in this example:
EA.
You can view an explanatory description of the fault
indicated by going to Settings -> Service -> Display
service parameters , in this example: EA: During
operation: Flame not detected.
The fault codes displayed are grouped into four catego-
ries:
• Category 1:
The appliance is disabled until it has been switched
off and then on again.
• Category 2:
The appliance is disabled until the cause of the fault
has been eliminated.
• Category 3:
The appliance continues to operate with limited func-
tion.
• Category 4:
The appliance is disabled and locked (
flashes)
until the cause of the fault has been eliminated and
the appliance unlocked.
4.2
Summary
4.2.1
Appliance faults
i
Unlocking the appliance:
B
Press the reset button
until the digit
– – appears on the display.
Once the appliance starts up success-
fully, the fault disappears from the text
display.
Appliance faults
Category
system boiler
combi boiler
Page
A1
1
X
X
18
A7
3
X
X
19
A8
3
X
X
20
Ad
3
X
X
21
b1
2
X
X
22
C1
2
X
X
23
d3
2
X
X
24
E2
2
X
X
25
E9
4
X
X
26
EA
4
X
X
28
F0
2/4
X
X
32
F7
4
X
X
33
FA
4
X
X
33
FC
3
X
X
35
Fd
4
X
X
35
Table 2
