REMEHA Gas 310 ECO Technical Information page 30

When full load is reached, measure dP gas at
17.c
measuring point P on the underside of the gas
valve multiblock and at the measuring point PL
on the venturi and compare to the value in table
11. Adjust if necessary using the ß adjustment
screw on the gas valve multiblock.
17.d Check CO -percentage (O
2
table 11. If the values exceed the given toler-
ances, adjust according to fig. 23.
Check the flame through the inspection glass,
the flame must not blow off.
17.e Run the boiler at part load (forced mode 'low')
by pressing the m and [-] keys simultaneously for
2 seconds. The letter l will now appear on the
display.
When part load is reached, measure dP gas at
17.f
measuring point P on the underside of the gas
valve multiblock and at measuring point PL on
the venturi and compare to the value in table
11. Adjust if necessary using the Þ adjustment
screw on the gas valve multiblock.
17.g Check CO -percentage (O
2
table 11. If the values exceed the given toler-
ances, adjust according to fig. 23.
Check the flame through the inspection glass, the flame
must not blow off.
Repeat the check starting from point 17 b. until the
readings match the values in the tables.
Contact our Service Department if deviations cannot be
corrected.
Guide value CO
2
Guide value O
2
dP 5 sections (Pa)
dP 6 sections
dP 7 sections
dP 8 sections
dP 9 sections
Note: These are indicative values, not approval or rejection values.
table 11 Setting data CO
62560.indd 30 62560.indd 30
-percentage) against
2
-percentage) against
2
Full load (100%)
Adjust at
Set to
Adjust at
Set to
and O
2 2
Þ Burner pressure minimum load setting
ß Burner pressure maximum load setting
fig. 23 Gas valve multiblock adjustment points
00.31H.79.00006
fig. 24 Flue gas measuring point
00.31H.79.00007
Natural gas (G20)
9.0%
± 0.5%
9.0 ± 0.15%
4.8%
± 0.5%
4.8 ± 0.25%
1300 ± 150
1000 ± 150
950 ± 150
1250 ± 150
1550 ± 150
30
Remeha
Gas 310 ECO
Part load (± 20%)
9.0%
± 0.5%
9.0 ± 0.15%
4.8%
± 0.5%
4.8 ± 0.25%
70 ± 20
45 ± 20
50 ± 20
75 ± 20
80 ± 20
18-6-2009 13:14:58 18-6-2009 13:14:58