Worcester GB162-50 Installation And Servicing Instructions page 58

Display information
Main Sub
display display
z z
code code
[9/u/\| [2/3/3|
e e
[a/0/1| [8/0/0|
e e
[a/0/1| [8/0/8|
e e
[a/0/1| [8/0/9|
e e
[a/0/1| [8/1/0|
e e
[a/0/1| [8/1/1|
e e
[a/0/1| [8/1/6|
e e
[a/0/1| [8/2/8|
e e
[a/0/2| [8/1/6|
e e
[a/1/1| [8/0/2|
e e
[a/1/1| [8/0/3|
e e
[a/1/1| [8/2/1|
e e
[a/1/1| [8/2/2|
e e
Table 24 Display codes
58
Display code
z
Key to display code
e
Fault:
The UBA 3 or the KIM is defective.
e
Fault:
The contacts to the outdoor-temperature sensor have
shorted or are interrupted, the sensor has been
connected incorrectly or is defective.
e
Fault:
The contacts to the DHW temperature sensor have
shorted or are interrupted, the sensor has been
connected incorrectly or is defective.
e
Fault:
The contacts to DHW temperature sensor 2 have shorted
or are interrupted, the sensor has been connected
incorrectly or is defective.
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.
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.
e
Fault:
No connection to EMS. EMS bus system is overloaded,
UBA3/MC10 is defective.
e
Fault:
Water pressure sensor generates a fault code. The digital
water pressure sensor is defective.
e
Fault:
No communication with BC10. Contact problem at BC10
or BC10 is defective.
e
Fault:
Time not set. Failing time setting, e.g. due to a long power
cut.
e
Fault:
Date not set. Failing date setting, e.g. due to a long power
cut.
e
Fault:
RC35-HK1 remote control. No remote control assigned,
although room temperature control has been set.
e
Fault:
RC35-HK2 remote control. No remote control assigned,
although room temperature control has been set.
Display codes
Reset
requi-
5) 6) 7)
LED on
red? UBA 3 Other effects
Yes flashing No heating operation and no
1 Hz DHW.
8)
No Off Minimum outdoor
temperature is assumed.
No Off No DHW is heated any more.
No Off No DHW is heated any more.
No Off No DHW available, but there
is heating operation. The
DHW priority is cancelled
when the fault message
appears.
No Off Thermal disinfection was
interrupted.
No Off The boiler no longer receives
a heat demand. The heating
system does not heat any
longer.
No Off No heating operation and no
DHW.
No Off BC10 settings are no longer
taken over by RCxx devices.
No Off Limited operation of all
heating programs and fault
list.
No Off Limited operation of all
heating programs, holiday
function, fault list.
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.
6720813171 (2015/04)