Displaying The Heating System Status; And/Or Faults - Buderus Logamax plus GB142-24 Installation And Servicing Instructions

BC10 basic controller
Resetting the appliance or resetting faults
If the appliance is down due to a fault, you can reset the
appliance by pressing the "Reset"
possible for so-called lock-out faults. There is another
type of fault, so-called blocking faults, that reset them-
selves when the cause has been remedied.
Press the "Reset"
The display shows " " while resetting.
It is only possible to reset the appliance when a lock-out
code (blinking fault code) is visible in the display.
NOTICE
If the burner returns to fault mode after reset-
ting the appliance, you must resolve the fault
using the servicing section in this document.
Contact your supplier if necessary.
10.1.3 Displaying the heating system status and/or
faults
The display of the BC10 basic controller shows the
status of the heating system.
In the event of a fault the display immediately shows the
fault or the warning in the form of an error code (see
subsection 16.2). The status display will flash if the fault
is a lock-out fault.
Press the "Service"
status displays or to read out the service and error
codes.
Resolve the fault see subsection 16.3.
The following status displays can be seen depending on
the operating conditions:
Displays Values
(examples)
1
number
0 ... 199
> P15
1
P3 ... P12
(changing)
number
0 ... 199
P3 ... P12
Table 9 Possible status displays
1
Standard display for this operating condition. This display appears after 5 minutes if no button is pressed.
We reserve the right to make any changes due to technical modifications!
Installation and Servicing Instructions Logamax plus GB142-24/30/45/60 • Version 12/2004
button. This is only
button to reset the appliance.
button to switch between
Meaning
Current heater water temperature (in °F)
Current system pressure (in psi)
Warning:
System pressure is too low (between 3 and 12 psi
= 0.2 and 0.8 bar)
Current heater water temperature (in °F)
Current system pressure (in psi)
Operating condition/Remedy
Normal operating conditions
Warning
Heating system remains operational
between 12 psi and 3 psi (0.8 and 0.2 bar).
Fill the heating system and restore the
minimum filling pressure ( 14.5 psi =
1.0 bar).
The system pressure is shown for
10 minutes after which the standard
display returns.
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