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R1K 24 /B - RAD - ING - Manuale - 1507.1 - R2 G
2 T
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2. MAINTENANCE
SUPPOR
T
C
ENTRE
FOR TRANSFORMATION INTO GPL PROCEED AS
FOLLOWS:
› loosen the two screws ‘1’ (fig.1) from the
fastening bush, and remove the air suction tube;
› unscrew the tube coupling that connects the
gas valve to venturi;
› unscrew the three fastening screws ‘2’ (fig.1) of
the venturi ‘V’ (fig.1) using a 10 key, as shown in
figure 2;
› remove the two screws ‘3’ (fig.3) and apply
pressure on the rear side of venturi ‘C’ (fig.3);
› replace the venturi with the one suitable for
the type of supply gas (cod. 30-00170 for GPL)
and make sure the tooth ‘D’ (fig.3) is adjusted
downwards on the aluminium body (see fig.3);
› remount the components following the
demounting operations in reverse making sure
that gasket ‘G’ is re-assembled as shown in fig.1;
› set the boiler to operate with the new type of
gas, changing the value of the parameter P02
‘GAS TYPE SELECTION’ from the control panel
(see chapters ‘DIGITECH CS PARAMETERS
TABLE’ and ‘PARAMETERS ACCESSING AND
PROGRAMMING’);
› adjust the CO2 combustion value as indicated in
chapter ‘CO2 VALUE CHECK AND CALIBRATION’.
1
2
2
V
2
G
3
3
D
C
C
fig. 1
fig. 2
fig. 3
