Burner; Electrodes - Vaillant TURBOmax Pro 28 Instructions For Installation And Servicing

PARTS REPLACEMENT
Fig. E.2: Burner
Fig. E.3: Electrodes
46
1
2
2
3
4
2
1
5
3 4

Burner

Refer to the important information
and initial preparation on page 45.
Remove combustion chamber cover
by unclipping the three clamps.
Disconnect the ignition and flame
sensing leads.
Remove electrode bracket
supporting screw (1) and then
remove the electrodes (2).
Remove two screws (3) and pull
burner (4) forwards to remove.
Reassemble in reverse order.

Electrodes

Refer to the important information
and initial preparation on page 45.
Remove combustion chamber
cover by unclipping the three
clamps.
Unclip the terminal box cover.
Disconnect both HT leads (3, 4)
from the electronic board.
Pull off flame sensor HT lead (5).
Remove electrodes (2) by removing
support screw (1).
Reassemble by following these
instructions in reverse order.