Burner; Burner Installation; Burners; Combustion Chamber Sight Glass - Viessmann VITOROND 200 VD2A-125 Installation Instructions Manual

Burner

Burner Installation

32
Vitorond 200, VD2A Series Installation

Burners

For technical details see Technical Data Manual and/or
manufacturer's burner manuals (supplied with burner).
Only oil- or gas-fired burners of the approved type can
be utilized with the Vitorond 200, VD2A boiler.
The boiler must be fired with positive pressure in the
combustion chamber.
For burner details, see Technical Data Manual
and/or burner manufacturer's relevant literature.

Combustion chamber sight glass

All Vitorond 200 combustion chamber doors are equipped
with a sight glass to observe the burner flame. In order
to avoid fogging of the glass, the observation port
is ventilated.
Connect the sight glass to the burner with the clear,
plastic hose supplied.

Fuels

Oil - Fuel Oil #2
Gas - Natural gas or LP
Note: The burner blast tube must protrude into the boiler
at least 4.5 in. (110 mm) from the front edge of
the burner plate.
IMPORTANT
After burner installation, the gap remaining between the
burner blast tube and the insulation insert (see figure 37)
on combustion chamber door must be filled with the
insulating material supplied.
IMPORTANT
The boiler and burner shall be installed such that all
componentry is protected from water (dripping, spraying,
rain, etc.) during boiler operation and service.
IMPORTANT
The sight glass must be sealed for pressure tightness.
IMPORTANT
Burner must be ordered specifically for a particular fuel,
or as a combination burner specifying the fuels.
Please see separate burner selection chart for Vitorond
200, VD2A boiler series in the Technical Data Manual.