Installation; Boiler Plate; Blast Tube Length; Securing The Burner To The Boiler - Riello RL 190/M Instrucciones De Instalación, Uso Y Mantenimiento

mm A B
RL 190/M 230 325-368
(A)
(B)
C
M 16

INSTALLATION

BOILER PLATE (A)
Drill the combustion chamber locking plate as
shown in (A). The position of the threaded holes
can be marked using the thermal screen sup-
plied with the burner.
BLAST TUBE LENGTH (B)
The length of the blast tube must be selected
according to the indications provided by the
D455
manufacturer of the boiler, and in any case it
must be greater than the thickness of the boiler
door complete with its fettling. The length avail-
able, L (mm), is 370 mm.
For boilers with front flue passes 12) or flame
inversion chambers, protective fettling in refrac-
tory material 10) must be inserted between the
boiler fettling 11) and the blast tube 9).
This protective fettling must not compromise the
extraction of the blast tube.
For boilers having a water-cooled front the
refractory fettling 10)-11)(B) is not required
unless it is expressly requested by the boiler
manufacturer.
SECURING THE BURNER TO THE
BOILER (B)
Disassemble the blast tube 9) from the burner 6)
by proceeding as follows:
- Loosen the four screws 3) and remove the
cover 1).
D1976
- Remove the screws 2) from the two slide bars
5).
- Remove the two screws 4) fixing the burner 6)
to the flange 7).
- Withdraw the blast tube 9) complete with
flange 7) and slide bars 5).
Secure flange 7)(B) to the boiler plate interpos-
ing the supplied gasket 8)(B). Use the 4 screws
provided after having protected the thread with
antiscruffing products.
The burner-boiler seal must be airtight.
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