REMEHA Gas 310 ECO Technical Information page 32

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
10. Adjust if necessary using the Þ adjustment
screw on the gas valve multiblock.
17.g Check CO -percentage (O
2
table 10. If the values exceed the given toler-
ances, adjust according to fig. 22.
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.
Þ Burner pressure minimum load setting
ß Burner pressure maximum load setting
fig. 22 Gas valve multiblock adjustment points
00.31H.79.00006
Supplied By www.heating spares.co Tel. 0161 620 6677
-percentage) against
2
33
fig. 23 Flue gas measuring point
00.31H.79.00007
Full load (100%)
Guide value CO
2
Adjust at ± 0.5%
Set to 9.0 ± 0.15%
Guide value O
2
Adjust at ± 0.5%
Set to 4.8 ± 0.25%
dP 5 sections 1300 ± 100
(Pa)
dP 6 sections
1020 ± 100
dP 7 sections 900 ± 100
dP 8 sections 1350 ± 100
dP 9 sections 1650 ± 100
table 10 Setting data CO
Natural gas (G20)
Part load (±
20%)
9.0% 9.0%
± 0.5%
9.0 ± 0.15%
4.8% 4.8%
± 0.5%
4.8 ± 0.25%
60 ± 10
42 ± 10
50 ± 10
65 ± 10
85 ± 10
and O
2 2