Messages – Universal Automatic Burner (UBA)
1
Subject to modifications resulting from technical improvements!
Buderus Ltd. • http://www.buderus-domestic.co.uk
4
Servicing manual for wall-mounted condensing gas boiler 600 Series 11S/19S/24S/24C • Issued 02/2006
1.2
UBA operating level 1.5
UBA operating level 1.5 (fig. 4).
Key:
Item 1:
Display
Item 2:
Service button
Item 3:
Reset button
Item 4:
Boiler flow temperature
Item 5:
Hot-water temperature
Item 6:
Power adjustment
Item 7:
Pump overrun switch
Item 8:
Chimney-sweep switch
Item 9:
11 kW jumper
1.3
Service tool
The service tool allows you to determine the operating status
of the boiler, check components and carry out fast fault diag-
nosis.
z
Open the cover at the front of the boiler unit and insert the
twin plug connector of the service tool into the sockets
provided (fig. 5, item 1).
Fig. 4
UBA operating level 1.5
1
2
3
4
5
6
7
8
9
Fig. 5
Service tool connection
12
10
01
11
KW
10
1
1
I
0
1
