Technical data

28 Installation and servicing instructions for wall-mounted condensing gas boiler Buderus 600 - 11R/19R/24R • 02/2006
Buderus • http://www.buderus-domestic.co.uk Subject to modifications resulting from technical improvements!
Installation1
1.8.2 Wiring Diagram
Glow ignitor
12 1 2
12 3
4
2
3
M
N
L
Burner-control unit (UBA)
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
MV
PA
FR
FS
FK
Ionisation
Note:
KIM
STB Flue gas monitor FR Return-temperature sensor (return) FS Safety-temperature sensor (safety) FK Supply-temperature sensor (supply) KIM Boiler identification module MV Gas valve
1) Only one room-temperature regulating
device may be connected.
1
STB
20-pin connection strip
18-pin connection strip
Fuse, main switch, emergency OFF switches and safety measures to comply with local regulations and standards
Fan
1.25 Ampere slow blow
MAINS SWITCH
MAINS
230V
~
50 Hz
21
2 1 1 2
12
external
230V controls
Volt free external control device
*) remove wirebridge when used
Volt free room thermostat when used with 230V timer *)
1)
1)
1)
IMPORTANT The wires in this mains lead are coloured in accordance with the following code: GREEN AND YELLOW - EARTH ; BLUE - NEUTRAL ; BROWN - LIVE As the colours of the wires in the mains lead of of the appliance may not correspond with the coloured markings identifying the terminals in your connector proceed as follows: The wire coloured green and yellow must be connected to the terminal on the connector marked with the letter E or by the earth symbol or coloured green or green-and-yellow. The wire coloured brown must be connected to the terminal marked with the letter L or coloured red. The wire coloured blue must be connected to the terminal marked with the letter N or coloured black. WARNING THIS APPLIANCE MUST BE EARTHED Ensure that your appliance is connected correctly - if you are in any doubt consult a qualified electrician. For location of individual components, see service section and the exploded views in this manual.