Bosch Condens 2000F30 Regular boiler - Selecting Service Menus; Menu 2 - Boiler Parameters

54 | FAULT FINDING AND DIAGNOSTICS
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12.3.2 Selecting service menus
1. Press and hold and ok buttons together for one second, the
display will show Menu 1.
Double up or down arrows indicate that the menu can only be scrolled up
or down, an up and down arrow combination indicates position in the
menu where options can be scrolled either up or down.
2. Scroll up and down through the menus with the plus and minus
buttons on the right hand side of display.
Fig. 76 Service menu selection
12.3.3 Selecting menu 1
To display a service function in this menu:
▶ Press the button and the ok button simultaneously until in the
text line Menu 1 is displayed.
▶ Press the ok button to confirm your selection.
▶ Press the + or - buttons to scroll through the menu area.
12.3.4 Menu 2 - Boiler parameters
1. Select Menu 2 via the plus and minus buttons.
2. Press and hold the ok button for one second to enter Menu 2.
This menu lists the boiler parameters, which can be adjusted in this
menu.
To modify setting, select the desired menu option (refer to table 30) and
press the ok button, the option will flash.
Adjust the parameter using the plus and minus arrow buttons and press
the ok button to confirm.
A will display for three seconds to confirm the
update of the new value.
If the setting is confirmed please record the saved value in the empty box
next to the relevant setting in Table 30.
The same process is used for adjusting all Menus 1, 2, 3 and Test.
Fig. 77 Menu 2 selection
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°C
°F
Menu 1
°C
°F
Menu 1
°C
°F
Menu 2
°C
°F
Menu 3
°C
°F
Test
1.
1.
2.
°C
°F
Eco
Service function Possible settings
1.W1 Weather compensation 0 = off,
1 = on
1.W2 Weather compensation, point A @ -10 °C °C (default 90 °C)
1.W3 Weather compensation, point B @ 20 °C °C (default 20 °C)
1.W4 Weather compensation, Automatic
Winter/Summer switch point
°C
(default 16 °C)
1.W5 System frost protection 0 = off,
1 = on
1.W6 System frost protection temperature °C (default 5 °C)
1.7d Open shunt sensor input 0 = None,
1 = at the boiler,
2 = at the module
Table 29 Menu 1
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°C
°F
°C
°F
Menu 2
2.2C
2.
1.