
2
SL 80-399
ProPAne conversion PArts Kit# P-175
120-191 R1
Refer to the details in the boiler’s current Installation and Operation
Manual, section 3.3 - “COMMISSIONING”, 3.4 “FUEL CONVERSION”
This screw (4mm Hex) must not be tampered with. The Zero-
offset screw is not to be adjusted in the eld.
no mixture adjustment shall be performed unless
done by a qualied technician using properly functioning and calibrated
combustion analyzing equipment.
MODEL HIGH FIRE LOW FIRE
CO
MAX
PPM
RANGE TARGET RANGE TARGET
Table 2: Combustion test target ranges - CO2/ Maximum CO
Fuel Conversion Instructions
1.
2.
3.
4.
Combustion Testing and Adjustment
(diagrams on this page).
Normal ignition system sequence of operation:
CAUTION
The gas supply shall be shut
off prior to disconnecting
the electrical power, before
proceeding with the conversion.
DANGER
A combustion test must be
done by a qualied, trained and
licensed gas tter in order to
complete any fuel conversion.
Making adjustments to the IBC
gas valve without a properly
calibrated gas combustion
analyzer and by persons who
are not trained and experienced
in its use is forbidden. Failure to
use an analyzer can result in an
immediate hazard.