Buderus Logatop BE 1.3, Инструкция по установке и обслуживанию, Страница: 27 / 56

Burner start-up and maintenance 7
Buderus Blue Flame Burner BE 1.3 - 2.3 - Specifications subject to change without notice. 27
7.7 Checking ignition electrodes, mixing
system, gasket, nozzle, and burner
tube
z Loosen the 2 main burner service bolts (Fig. 24, Ar-
rows ).
z Remove and hang the burner as shown in Fig 25.
7.7.1 Check electrodes and replace as needed
The ignition electrodes (Fig. 25, Item. 1 ) must be free of
any build-up.
z
Maintain indicated dimensions, clean or replace igni-
tion electrodes if needed (see Chapter 4 „Technical
data and scope of delivery“, page 9).
Follow the steps below when replacing the ignition elec-
trodes:
z Loosen and remove screw between the ignition elec-
trodes (Fig. 26,
Item. 1 ).
z
Remove ignition cables (Fig. 26, Item. 4 ).
z
Remove ignition electrodes (Fig. 26, Item. 5 ).
7.7.2 Check the mixing system (replace as needed)
A slight, dark residue build-up on the mixing system/dif-
fuser plate is normal and does not affect burner perfor-
mance. Clean the mixing system/diffuser plate in case
of significant build-up. Observe the technical character-
istics of the mixing system/diffuser (see Chapter 4
„Technical data and scope of delivery“, page 9).
z
Loosen locking screw (Fig. 26, Item. 3 ) and slide the
mixing system/diffuser (Fig. 26, Item. 2 ) upward.
Fig 24 Removal of burner service bolts
NOTICE
Servicing the burner is simplified when
bringing it into the Service Position
(Fig.25).
Fig 25 Place burner in service position
Fig 26 Disassembly of mixing system/diffuser plate
1
3
1
4
2
5
WARNING!
SYSTEM DAMAGE
from damaged ignition cables.
z DO NOT USE pliers or other tools to re-
move or install the ignition cables.