Flue Gas Turbulators And Combustion Chamber Door - Viessmann VD2-320 Installation Instructions Manual

Vitorond 200, VD2 Series 320 to 1080 Installation

Flue Gas Turbulators and Combustion Chamber Door

Boiler model VD2-
Turbulator elements per
flue gas passageway
Turbulator elements per
boiler
Turbulators may not be exactly as illustrated.
1. For models VD2-320 to VD2-860 only:
2. Attach the combustion chamber door to the front
3. Tighten combustion chamber door with M 16 screws.
4. Insert sight glass into provided opening in combustion
320 to 440
3
12
Insert the respective number of turbulators into each
flue gas passageway (see table below).
Push the first turbulator element approximately one
third of the way into the flue gas passageway, hook
in the second and third elements and push in.
section and align.
Observe the hinge side of the door.
The combustion chamber door is factory assembled
to hinge on the left-hand side. A right-hand hinge
is feasible by rebuilding the door hinge hardware.
See Installation Instructions Supplement for
Door Safety Switch (oil-fired boilers only).
chamber door.
500 and 560
2
8
Assembly
630 to 860
1
4
19