Worcester GB162-100, Installation And Servicing Instruction

Page: 76 / 96

DISPLAY INFORMATION
6 720 648 726 (2011/07) 76
e
[6/c/\|
e
[3/0/6|
e
Fault:
An ionisation current has been measured
after the burner shut down.
Yes
5) 6)
7) 8)
flashing
1 Hz No heating operation
and no DHW.
e
[6/l/\|
e
[2/2/9|
e
Fault:
The system has detected an insufficient
ionisation current during the operating
phase.
No
4) 5)
Off
e
[6/p/\|
e
[2/6/9|
e
Fault:
The glow ignitor was activated for more than
10 minutes.
Yes
5) 6)
7) 8)
flashing
1 Hz No heating operation
and no DHW.
e
[6/y/\|
e
[2/0/3|
e
Fault:
The ionisation current is too high.
Yes flashing
1 Hz No heating operation
and no DHW.
e
[7/c/\|
e
[2/3/1|
e
Fault:
The power supply was interrupted during a
locking fault 4A, 4C, 4E, 4F, 4L, 4P, 4U, 4Y.
Yes
5) 6)
7) 8)
flashing
1 Hz No heating operation
and no DHW.
e
[7/l/\|
e
[2/6/1|
e
Fault:
The UBA 3 is defect.
Yes
5) 6)
7) 8)
flashing
1 Hz No heating operation
and no DHW.
e
[7/l/\|
e
[2/8/0|
e
Fault:
The UBA 3 is defect.
Yes
5) 6)
7) 8)
flashing
1 Hz
e
[8/y/\|
e
[2/3/2|
2)
Operating phase:
The external switch contact is open.
Off No heating operation
and no DHW.
[8/8/8|
Start-up phase:
The boiler starts up after activation of the
mains power supply or completion of a
system reset. This code is displayed for a
maximum of 4 minutes.
On
e
[9/a/\|
e
[2/3/5|
e
Fault:
The UBA 3 or the KIM is defective.
Yes flashing
1 Hz No heating operation
and no DHW.
e
[9/h/\|
e
[2/3/7|
e
Fault:
The UBA 3 or the KIM is defective.
Yes flashing
1 Hz No heating operation
and no DHW.
e
[9/h/\|
e
[2/6/7|
e
Fault:
The UBA 3 or the KIM is defective.
Yes flashing
1 Hz No heating operation
and no DHW.
Display codes
Display code LED on
UBA 3 Other effects
z
Main
display
code
z
Sub
display
code
z
Key to display code
Reset
requi-
red?
Table 24 Display codes