Installing The Burner - Bosch UNI 7000 F Installation And Servicing Instruction

26 | Installation

4.13 Installing the burner

This chapter explains how to install the burner.
NOTICE: System damage through incorrect
burner!
B Only use burners that conform to the
technical requirements of the boiler
( see Chapter 2.5, page 7).
B Close burner door and secure with four hexagon bolts
M16 x 140 at the positions shown.
B Tighten hexagon bolts evenly and diagonally.
Predrilled and undrilled burner plates are
available from Bosch upon request
(accessory).
If you have ordered an undrilled burner plate from
Bosch, you will have to machine this on site.
B Drill or cut the burner plate to match the required
blast tube diameter (max. Ø 270 mm).
B Drill holes for fastening the boiler using the burner
connecting flange as a template.
B Screw burner plate onto the burner door (seal with
GP packing cord; diameter 10 mm).
B Screw the burner to the burner plate.
B Cut out insulating rings to match the blast tube
diameter.
B Fill the remaining gap between burner door lagging
and blast tube with the modified insulation rings.
B Connect the sight glass blower connection to the
burner to ensure the sight glass remains clear of
deposits.
1
2
Fig. 35 Installing the burner
1 Inspection hole
2 Blower connection
6 720 803 940 (2010/03)
6 720 648 663-48.1T
UNI 7000 F