Questions? Please Contact Your Local Manufacturer’s Representative
3-7
SECTION 3 EDR-SOLA-IOM-2022-0216 OPERATION
! WARNING
All information in this manual is for
reference and guidance purposes,
and does not substitute for required
professional training, conduct,
and strict adherence to applicable
jurisdictional/professional codes and
regulations.
EDR-750/1000 boilers shipped before
3/28/18, EDR-1500 boilers shipped
before 8/16/17, and EDR-2000 boilers
shipped before 2/28/17 may have
a ceramic mesh burner. Consult the
factory for combustion settings.
NOTE: The boiler is factory-congured for standard natural gas. Contact your
authorized service organization for conversion to HD5 propane.
TABLE 9 METAL MESH BURNERS: VERIFICATION OF NATURAL GAS COMBUSTION
Light O Low Fire High Fire
EDR-750
MBC1000 Supply Gas Press. (“w.c.) 3 to 8 3 to 8 3 to 8
Enrichment Press. (“w.c.) 1.0 to 3.5 - -
Manifold Gas Press. (“w.c.) - -.1 to -.4 -2.8 to -3.8
Sola RPM (RPM) 2700 to 3300 1650 to 2400 7000 to 8000
O (%) 2.0 to 3.5 6 to 7.5 5 to 6
# of shutter turns - - 2 to 4
# of oset turns - 0 to +1 -
Damper position (deg) 20 to 30 - -
Light O Low Fire High Fire
EDR-1000
MBC1000 Supply Gas Press. (“w.c.) 3 to 8 3 to 8 3 to 8
Enrichment Press. (“w.c.) 1.0 to 3.5 - -
Manifold Gas Press. (“w.c.) - -.1 to -.4 -5.5 to -6.5
Sola RPM (RPM) 2800 to 3500 1800 to 2400 9000 to 10000
O (%) 2.0 to 4.5 6 to 7.5 5 to 6
# of shutter turns - - 1.5 to 3
# of oset turns - 0 to +2 -
Damper position (deg) 20 to 30 - -
Light O Low Fire High Fire
EDR-1500
MBC2500 Supply Gas Press. (“w.c.) 3 to 8 3 to 8 3 to 8
Enrichment Press. (“w.c.) 1.0 to 3.5 - -
Manifold Gas Press. (“w.c.) - -0.07 to -0.22 -1.8 to -3.0
Sola RPM (RPM) 2600 to 3500 1650 to 1800 6800 to 7500
O (%) 3.0 to 4.5 6 to 7.5 5.2 to 6.5
# of shutter turns - - 3.5 to 5
# of oset turns - 0 to +1 -
Damper position (deg) 20 to 30 - -
Light O Low Fire High Fire
EDR-2000
MBC2500 Supply Gas Press. (“w.c.) 3 to 8 3 to 8 3 to 8
Enrichment Press. (“w.c.) 1.5 to 3.5 - -
Manifold Gas Press. (“w.c.) - -0.18 to -0.22 -3.5 to -4.3
Sola RPM (RPM) 2800 to 3500 1650 to 1800 7100 to 7500
O (%) 3.0 to 4.5 6.5 to 7.5 5.2 to 6.5
# of shutter turns - - 3.5 to 5
# of oset turns - 0 to +1 -
Damper position (deg) 20 to 30 - -
NOTE: The EDR-750/1000 boilers shipped before 3/28/18, EDR-1500 boilers
shipped before 8/16/17, and EDR-2000 boilers shipped before 2/28/17 may have a
ceramic mesh burner. Consult the factory for combustion settings.
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