Worcester GB162-100

Display information
6720813171 (2015/04)58
e
[9/u/\|
e
[2/3/3|
e
Fault:
The UBA 3 or the KIM is defective.
Yes
5) 6) 7)
8)
flashing
1Hz
No heating operation and no
DHW.
e
[a/0/1|
e
[8/0/0|
e
Fault:
The contacts to the outdoor-temperature sensor have
shorted or are interrupted, the sensor has been
connected incorrectly or is defective.
No Off Minimum outdoor
temperature is assumed.
e
[a/0/1|
e
[8/0/8|
e
Fault:
The contacts to the DHW temperature sensor have
shorted or are interrupted, the sensor has been
connected incorrectly or is defective.
No Off No DHW is heated any more.
e
[a/0/1|
e
[8/0/9|
e
Fault:
The contacts to DHW temperature sensor 2 have shorted
or are interrupted, the sensor has been connected
incorrectly or is defective.
No Off No DHW is heated any more.
e
[a/0/1|
e
[8/1/0|
e
Fault:
The boiler water does not warm up. Sensor lead broken or
shorted, sensor connected incorrectly or defective, filling
pump connected incorrectly or defective.
No Off No DHW available, but there
is heating operation. The
DHW priority is cancelled
when the fault message
appears.
e
[a/0/1|
e
[8/1/1|
e
Fault:
Thermal disinfection has failed. Outlet flow during
disinfection period too high, sensor lead broken or
shorted, sensor connected incorrectly or defective, filling
pump defective.
No Off Thermal disinfection was
interrupted.
e
[a/0/1|
e
[8/1/6|
e
Fault:
No connection to EMS. EMS bus system is overloaded,
UBA3/MC10 is defective.
No Off The boiler no longer receives
a heat demand. The heating
system does not heat any
longer.
e
[a/0/1|
e
[8/2/8|
e
Fault:
Water pressure sensor generates a fault code. The digital
water pressure sensor is defective.
No Off No heating operation and no
DHW.
e
[a/0/2|
e
[8/1/6|
e
Fault:
No communication with BC10. Contact problem at BC10
or BC10 is defective.
No Off BC10 settings are no longer
taken over by RCxx devices.
e
[a/1/1|
e
[8/0/2|
e
Fault:
Time not set. Failing time setting, e.g. due to a long power
cut.
No Off Limited operation of all
heating programs and fault
list.
e
[a/1/1|
e
[8/0/3|
e
Fault:
Date not set. Failing date setting, e.g. due to a long power
cut.
No Off Limited operation of all
heating programs, holiday
function, fault list.
e
[a/1/1|
e
[8/2/1|
e
Fault:
RC35-HK1 remote control. No remote control assigned,
although room temperature control has been set.
No Off Since there is no actual room
temperature information,
room influence and
optimization of the switch
times do not work. The EMS
works on the basis of the
values last set on the remote
control.
e
[a/1/1|
e
[8/2/2|
e
Fault:
RC35-HK2 remote control. No remote control assigned,
although room temperature control has been set.
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