Worcester GB162-80

Display information
6720813171 (2015/04)56
e
[2/y/\|
e
[2/8/2|
e
Fault:
No feedback from the pump.
No Off
e
[3/a/\|
e
[2/6/4|
e
Fault:
The tacho signal from the fan has failed during the
operating phase.
No
4) 5)
Off
e
[3/c/\|
e
[2/1/7|
e
Fault:
No current of air after a certain time.
Yes
5) 6) 7)
8)
flashing
1Hz
No heating operation and no
DHW.
e
[3/f/\|
e
[2/7/3|
e
Operating phase:
The appliance has been switched off for a couple of
seconds, because it had been running without any
interruption for 24 hours. This is a safety check.
No
4) 5)
Off
e
[3/l/\|
e
[2/1/4|
e
Fault:
The tacho signal from the fan is not present during the
pre-operative or operating phase.
Yes
5) 6) 7)
8)
flashing
1Hz
No heating operation and no
DHW.
e
[3/p/\|
e
[2/1/6|
e
Fault:
The fan is running too slowly.
Yes
5) 6) 7)
8)
flashing
1Hz
No heating operation and no
DHW.
e
[3/y/\|
e
[2/1/5|
e
Fault:
The fan is running too fast.
Yes
5) 6) 7)
8)
flashing
1Hz
No heating operation and no
DHW.
e
[4/a/\|
e
[2/1/8|
e
Fault:
The flow temperature sensor has detected a flow
temperature of over 105 °C.
Yes
5) 6) 7)
8)
flashing
1Hz
No heating operation and no
DHW.
e
[4/c/\|
e
[2/2/4|
e
Fault:
There is no bridging cable between contacts 22 and 24 of
the UBA 3 contact strip.
Yes
5) 6) 7)
8)
flashing
1Hz
No heating operation and no
DHW.
e
[4/e/\|
e
[2/7/8|
e
Fault:
The sensor test has failed.
Yes
5) 6) 7)
8)
flashing
1Hz
No heating operation and no
DHW.
e
[4/f/\|
e
[2/1/9|
e
Fault:
The safety temperature sensor has detected a flow
temperature of over 105 °C.
Yes
5) 6) 7)
8)
flashing
1Hz
No heating operation and no
DHW.
e
[4/l/\|
e
[2/2/0|
e
Fault:
The contacts for the safety temperature sensor have
shorted or the safety temperature sensor has detected a
flow temperature of over 130 °C.
Yes
5) 6) 7)
8)
flashing
1Hz
No heating operation and no
DHW.
e
[4/p/\|
e
[2/2/1|
e
Fault:
The contacts for the safety temperature sensor have
shorted.
Yes
5) 6) 7)
8)
flashing
1Hz
No heating operation and no
DHW.
e
[4/u/\|
e
[2/2/2|
e
Fault:
The contacts for the safety temperature sensor have been
interrupted.
Yes
5) 6) 7)
8)
flashing
1Hz
No heating operation and no
DHW.
e
[4/y/\|
e
[2/2/3|
e
Fault:
The contacts for the safety temperature sensor have been
interrupted.
Yes
5) 6) 7)
8)
flashing
1Hz
No heating operation and no
DHW.
e
[5/h/\|
e
[2/6/8|
e
Operating phase:
Component test phase.
No Off
e
[6/a/\|
e
[2/2/7|
e
Fault:
The system has detected an insufficient ionisation current
during the ignition phase.
No
4) 5)
Off
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