Vitorond 100, VR1 22 to 33, 91 to 140 Installation and Service
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Burner Set-up
Burner Mounting
1. Remove burner from carton. The mounting flange
has been installed at the factory.
2. Mount four M8 spacer bolts A in threaded holes of
combustion chamber door.
3. Slide burner gasket B over spacer bolts.
4. Mount burner as shown.
Note: For adjustment to the Riello burner tube insert
refer to the burner calibration chart on page 38.
5. Secure burner with M8 nuts C and washers D
provided.
Recommended Burner
air tube insertion
For additional burner information refer to the
manufacturer’s installation instructions.
When installing the Carlin burner models EZ-LF-1HP, the
boiler’s burner opening must be enlarged. Increase the
opening from 3½ in. to a max. of 4½ in. by trimming
the door refractory and insulation material.
IMPORTANT
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