Technical data

9.The repair DBW 2010 / 2012 / 2020 / 2022 / 300 / 350
908
Application, DBW 2010/2012
WARNING
There is no need for washers and nuts in the equipment
set of the DBW 2010 heating devices.
1. Open the burner head as indicated in 8.5.1.
2. Remove the ignition electrodes as indicated in
9.2.14.1
3. Dismount the segments and remove the disc
together with the flame regulator from the nozzle
block.
4. Fixate the thermostat with catch (5) and bolt (6) on
the nozzle block plate.
5. Place the heating cartridge (3) on the nozzle block
(4) and fixate it with the attachment wire (2).
6. Fixate the relay (11) with the sheet screw (9) and
knurled washer (10) on the protection cover (12) of
the burner head.
WARNING
Polarity is not important at the work step indicated below.
7. Place the flat socket bushings in a proper manner in
the socket bushing with 2 pins for the connection of
the heating cartridge.
WARNING
Pass the cable bunch (1) behind the magnetic valve and
pull it outside using a rubber jacket together with the
socket bushing with 2 pins.
8. Establish the electrical connections between the
cable bunch (1), heating cartridge (3), thermostat (5)
and relay (11).
9. Install the disc together with the flame regulator on
the nozzle block and secure it with the segment.
10. Mount the ignition electrodes as indicated in 9.2.14.2.
11. Close the burner head as indicated in 8.5.1.
12. Separate the A socket from the control device 1564.
13. Establish the electrical connections between the
socket X4 socket bushing, relay K10 (13) and A
socket as indicated in the figure (page 909).
14. Fixate the K10 relay on the cover of the burner head
if necessary.
01 Cable bunch
02 Attachment wire
03 Heating cartridge
04 Nozzle block*
05 Thermostat
06 Bolt*
07 Catch
08 Nozzle block plate*
09 Sheet screw*
10 Knurled washer
11 Relay K5
12 Protection cover of the burner head*
13 Relay K10
14 Knurled washer
* Not included in the spare part set.
The additional equipment of DBW 2010/2012
Socket X4