9Repair DBW 2010 / 2016
907
Retrofitting works DBW 2010
NOTE
On DBW 2010 heaters, the washer and the nut in the retrofit
kit are not required.
1. Swing away burner head as described in 8.5.1.
2. Remove ignition electrodes as described in 9.2.14.1.
3. Remove snap ring and pull disc with flame monitor off
nozzle holder.
4. Fasten thermostat (5) with lug (7) and screw (6) on nozzle
holder plate.
5. Insert heating cartridge (3) in nozzle holder (4) and fasten
with clamping yoke (2).
6. Fasten relay (11) with self-tapping screw (9) and serrated
lock washer (10) on protective cap of burner head (12).
NOTE
The polarity is irrelevant in the following work step.
7. Engage tab receptacle for heating cartridge connection
in 2-pin socket housing accordingly.
NOTE
Route wiring harness (1) behind solenoid valve and guide to
outside via a rubber grommet with 2-pin socket housing.
8. Make the electrical connections between wiring harness
(1), heating cartridge (3), thermostat (5) and relay (11).
9. Fit disc with flame monitor on nozzle holder and secure
with snap ring.
10. Install ignition electrode as described in 9.2.14.2.
11. Swing in burner head as described in 8.5.1.
12. Pull connector A off 1564 control unit.
13. Make the electrical connections between socket housing
for connector X4, relay K10 (13) and connector A as
shown in Fig. 907.
14. Fasten relay K10 on cover of burner head if necessary.
Fig. 906 Retrofitting DBW 2010
1Wiring harness
2 Clamping yoke
3 Heating cartridge
4 Nozzle holder *
5 Thermostat
6Screw *
7Lug
8 Nozzle holder plate *
9 Self-tapping screw *
10 Serrated lock washer *
11 Relay K5
12 Protective cap of burner head *
13 Relay K10
14 Serrated lock washer
* Not included in bag of spare parts
Connector X4
Visit www.butlertechnik.com for more technical information and downloads.
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