Service Menu; Service Functions Overview - Bosch Condens 8300i W Installation And Maintenance Instructions Manual

Settings in the service menu
8.2

Service menu

8.2.1

Service functions overview

Menu 1: Info
▶ Press the ( key and * key simultaneously until the display shows
L.1.
▶ To confirm the selection: press OK key.
▶ Selecting and setting the service function.
Service function
1-A1 Current operating status
1-A2 Current fault
1-A3 Maximum heat output
1-A4 Upper limit of the maximum DHW output
1-A5 Temperature at flow temperature sensor
1-A6 Set flow temperature (requested by heating controller)
1-A7 Temperature at the low loss header
1-b3 Current DHW temperature
1-b5 Current cylinder temperature
1-b7 Set DHW temperature (requested by heating controller)
1-b8 Current heat output as a % of the maximum rated heat output
1-C1 Ionisation current
1-C2 Current pump modulation
1-C4 Current outside temperature (with outside temperature sensor
connected)
1-C5 Temperature at solar cylinder
1-C6 Operating pressure
1-d1 Collector temperature
1-d2 Temperature at solar cylinder (bottom)
1-d3 Solar pump
1-d4 Solar unit fault
1-E1 Software version of the control panel (main version)
1-E2 Software version of the control panel (secondary version)
1-E3 Coding plug number
1-E4 Coding plug version
1-EA Software version of device electronics (main version)
1-Eb Software version of device electronics (secondary version)
Table 17 Menu 1: Info
Menu 2: Hydraulic settings
▶ Press the ( key and * key simultaneously until the display shows
L.1.
▶ Press the  key repeatedly until L.2 appears.
▶ To confirm the selection: press OK key.
▶ Selecting and setting the service function.
Service function
2-A1 Low-loss header
2-A3 Hydraulic configuration, heating circuit
1
Table 18 Menu 2: hydraulic settings
30
Unit
%
°C
°C
°C
°C
°C
°C
%
A
%
°C
°C
bar
°C
°C
%
The factory settings are depicted as highlighted in the following table.
Settings/adjustment range
• 0: no low loss header installed
• 1: temperature sensor connected to the device
• 2: low loss header connected to the module
• 3: low loss header without temperature sensor
• 0 (Heating pump connected to the module)
• 2: heating pump behind the low loss header
connected to the device (PW2)
Additional Information
Status code
Malfunction Code
The maximum heating capacity can be decreased via the service
function 3-b1.
The maximum DHW output can be decreased via the service
function 3-C1.
–
–
This service function is only available if service function 2-A1 is
activated.
–
–
–
Permissible values are on  page 54.
–
Only displayed when a solar module is connected.
–
Only displayed when a solar module is connected.
Only displayed when a solar module is connected.
Only displayed when a solar module is connected.
Only displayed when a solar module is connected.
Malfunction Code
–
–
Running-text display with five-digit coding plug number.
–
–
–
Remark/restriction
This setting defines where the temperature
sensor of the low loss header is connected.
Setting only if heating circuit 1 is connected
behind the low loss header without module.
Condens 8300i W – 6721841533 (2022/12)