Operating Instructions; Combustion Chamber Burn-Off - Burnham 20_PV_I Installation, Operating And Service Instructions

Adjust gas valve pressure regulator as necessary
(turn adjustment screw counterclockwise to
decrease manifold pressure, or clockwise to increase
manifold pressure). If pressure can not be attained,
check gas valve inlet pressure. If less than minimum
gas supply pressure listed on rating label, contact
gas supplier for assistance.
3. Recheck Main Burner Flame
4. Adjust thermostat to normal setting.
P.

COMBUSTION CHAMBER BURN-OFF

1. The mineral wool combustion chamber panels
contain a cornstarch based binder that must be
burned out at installation to prevent odors during
Figure 17: Operating Instructions
Q.
R.
16
subsequent boiler operation.
2. Ventilate the boiler room, set the high limit to its
maximum setting, set the thermostat to call for heat.
Allow the boiler to fire for at least an hour or until
the odor from the cornstarch has dissipated.
3. Return the high limit and thermostat to their desired
settings.
Review User's Information Manual and system
operation with owner or operator.
Post instructions near boiler for reference by owner and
service personnel. Maintain instructions in legible
condition.