Set-up
19
Insulation Installation
(continued)
If installing a Vitotronic control:
Before installing the top front and rear
panels, see sections covering Vitotronic
control.
13.
Slide the top front panel locking
notches into the side panel holes.
14.
Install the top rear panel by sliding it
into the notches.
15.
Secure top rear panel with sheet
metal screws (see also page 24).
16.
Mount the front panel in place by
attaching it to the side panels as
shown and securing with screws.
Combustion Chamber Insert
For optimum, environmentally sound operation, Vitorond boilers are equipped with a
high-grade, corrosion resistant, stainless steel combustion chamber insert.
Ensure the bolts of the combustion
chamber door are tightened before
installing the burner
Combustion chamber insert sizes
Boiler
Model
VR1
-40
-50
-63
a
b
inches
mm
inches
mm
9
5
/
8
244
11
1
/
2
294
9
5
/
8
244
11
1
/
2
294
9
5
/
8
244
11
1
/
2
294
5
6
7
1
0
4
4
v
1
.0
3.9 x 9.5
15.
13.
16.
16.
17.
14.
Fig. 12
IMPORTANT
a
b
Fig. 13