Worcester GB162-65 Installation And Servicing Instruction page 78

DISPLAY INFORMATION
Main Sub
display display
z z
code code
[a/0/1| [8/1/1|
e e
[a/0/1| [8/1/6|
e e
[a/0/1| [8/2/8|
e e
e [a/0/2| e [8/1/6|
[a/1/1| [8/0/2|
e e
[a/1/1| [8/0/3|
e e
[a/1/1| [8/2/1|
e e
e [a/1/1| e [8/2/2|
Table 24 Display codes
78
Display codes
Display code
Key to display code
z
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.
LED on Other effects
UBA 3
Reset
requi-
red?
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.
6 720 648 726 (2011/07)