Worcester GB162-100

Display information
6720813171 (2015/04) 57
e
[6/a/\|
e
[2/2/7|
e
Fault:
The system has detected an insufficient ionisation current
after four start-up attempts.
Yes
5) 6) 7)
8)
flashing
1Hz
No heating operation and no
DHW.
e
[6/c/\|
e
[2/2/8|
e
Fault:
The system has detected an ionisation current before
burner start-up.
Yes
5) 6) 7)
8)
flashing
1Hz
No heating operation and no
DHW.
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
1Hz
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
1Hz
No heating operation and no
DHW.
e
[6/y/\|
e
[2/0/3|
e
Fault:
The ionisation current is too high.
Yes flashing
1Hz
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
1Hz
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
1Hz
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
1Hz
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
1Hz
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
1Hz
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
1Hz
No heating operation and no
DHW.
e
[9/h/\|
e
[2/7/2|
e
Fault:
The UBA 3 or the KIM is defective.
Yes
5) 6) 7)
8)
flashing
1Hz
No heating operation and no
DHW.
e
[9/l/\|
e
[2/3/4|
e
Fault:
The contacts for the gas valve have been broken.
Yes
5) 6) 7)
8)
flashing
1Hz
No heating operation and no
DHW.
e
[9/l/\|
e
[2/3/8|
e
Fault:
The UBA 3 or the KIM is defective.
Yes
5) 6) 7)
8)
flashing
1Hz
e
[9/p/\|
e
[2/3/9|
e
Fault:
The UBA 3 or the KIM is defective.
Yes
5) 6) 7)
8)
flashing
1Hz
No heating operation and no
DHW.
Display codes
Display code
LED on
UBA 3 Other effectsz
Main
display
code
z
Sub
display
code
z Key to display code
Reset
requi-
red?
Table 24 Display codes