Flame Detector (23); Combustion Air Intake (26) - Webasto DBW 2010 Service And Repair Manual

Used in combination with the vehicle’s own heating installation to heat the passenger compartment, defrost the windshield, preheat water-cooled engines, in self-contained cargo heating applications
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DBW 2010/2020/300 COOLANT HEATERS
2.1.5
F
D
LAME
ETECTOR
Photo Disc
Flame Detector
Figure 5:
Flame Detector and Photo Disc
The flame detector is a photosensitive, varying resistance
element that supplies a "flame" or "no flame" signal to
the control unit.
IMPORTANT!
The photo disc to which the flame
detector is attached must be flat and free floating
over the nozzle and electrodes.
www.webasto.us
(23)
Screw
GENERAL DESCRIPTION
2.1.6
C
OMBUSTION
The air intake socket provides regulation of the
combustion air quantity to the fuel quantity atomized by
the high-pressure atomizer nozzle.
Combustion air
Figure 6:
Combustion Air Intake Bellows
13
A
I
(26)
IR
NTAKE
Locking screw
Webasto Product N.A., Inc.

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