GB-9
D
GB
F
NL
I
E
L1
L2
Burner
L2
ZMI 16B
25 mm
ZMI 16D
21 mm
ZMI 16G
25 mm
Burner
L2
ZMI 25B
35 mm
ZMI 25D
20 mm
ZMI 25G
35 mm
ZKIH
6
Undo the housing cover screws, remove seal
and housing cover.
7
Unscrew the ionization and ignition cables.
WARNING
High-voltage risk! Live components in the housing
connection chamber.
8
Unscrew the PE wire for burner ground from the
burner.
9
Remove the burner – see page 4 (Installation).
▷
▷
Removal and reassembly of the electrodes is fa-
cilitated, when the housing is placed in a vertical
position on a smooth working surface.
1
1
2
10
11
2
Loosen the
screws ½ a
turn.
Replace the
electrodes
one after the
other.
22 mm
2 mm
6 mm
14
12
13
16
15
17
1
2
1
2
Adjust the spacing of the
electrode tips.
Slide the rear guide lug as far
as it will go in the direction
of the burner housing. Hand
tighten the screw.
Align the ignition electrode
1
and the ionization electrode
2
.
22 mm
2 mm
6 mm
14
12
13
16
15
17
1
2
1
2
Align the insulators.
Slide the front guide lugs as far
as they will go in the direc-
tion of the burner head. Hand
tighten the screw.
For longer burners, slide the
other guide lugs against the
retaining plate. Hand tighten
the screw.
ZAI, ZMI, ZKIH
•
Reconnect the electrode adapters.
•
Produce a maintenance report.
