Worcester GB162-50 Installation And Servicing Instructions page 56

Display information
Main Sub
display display
z z
code code
[2/y/\| [2/8/2|
e e
[3/a/\| [2/6/4|
e e
[3/c/\| [2/1/7|
e e
[3/f/\| [2/7/3|
e e
[3/l/\| [2/1/4|
e e
[3/p/\| [2/1/6|
e e
[3/y/\| [2/1/5|
e e
[4/a/\| [2/1/8|
e e
[4/c/\| [2/2/4|
e e
[4/e/\| [2/7/8|
e e
[4/f/\| [2/1/9|
e e
[4/l/\| [2/2/0|
e e
[4/p/\| [2/2/1|
e e
[4/u/\| [2/2/2|
e e
[4/y/\| [2/2/3|
e e
[5/h/\| [2/6/8|
e e
[6/a/\| [2/2/7|
e e
Table 24 Display codes
56
Display code
z
Key to display code
e
Fault:
No feedback from the pump.
e
Fault:
The tacho signal from the fan has failed during the
operating phase.
e
Fault:
No current of air after a certain time.
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.
e
Fault:
The tacho signal from the fan is not present during the
pre-operative or operating phase.
e
Fault:
The fan is running too slowly.
e
Fault:
The fan is running too fast.
e
Fault:
The flow temperature sensor has detected a flow
temperature of over 105 °C.
e
Fault:
There is no bridging cable between contacts 22 and 24 of
the UBA 3 contact strip.
e
Fault:
The sensor test has failed.
e
Fault:
The safety temperature sensor has detected a flow
temperature of over 105 °C.
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.
e
Fault:
The contacts for the safety temperature sensor have
shorted.
e
Fault:
The contacts for the safety temperature sensor have been
interrupted.
e
Fault:
The contacts for the safety temperature sensor have been
interrupted.
e
Operating phase:
Component test phase.
e
Fault:
The system has detected an insufficient ionisation current
during the ignition phase.
Display codes
Reset
requi-
5) 6) 7)
5) 6) 7)
5) 6) 7)
5) 6) 7)
5) 6) 7)
5) 6) 7)
5) 6) 7)
5) 6) 7)
5) 6) 7)
5) 6) 7)
5) 6) 7)
5) 6) 7)
LED on
red? UBA 3 Other effects
No Off
No Off
4) 5)
Yes flashing No heating operation and no
1 Hz DHW.
8)
No Off
4) 5)
Yes flashing No heating operation and no
1 Hz DHW.
8)
Yes flashing No heating operation and no
1 Hz DHW.
8)
Yes flashing No heating operation and no
1 Hz DHW.
8)
Yes flashing No heating operation and no
1 Hz DHW.
8)
Yes flashing No heating operation and no
1 Hz DHW.
8)
Yes flashing No heating operation and no
1 Hz DHW.
8)
Yes flashing No heating operation and no
1 Hz DHW.
8)
Yes flashing No heating operation and no
1 Hz DHW.
8)
Yes flashing No heating operation and no
1 Hz DHW.
8)
Yes flashing No heating operation and no
1 Hz DHW.
8)
Yes flashing No heating operation and no
1 Hz DHW.
8)
No Off
No Off
4) 5)
6720813171 (2015/04)