Owner's Manual

8
4. If the boiler is being shut down because of a malfunction, call your dealer as soon as possible.
PERFORMING ROUTINE MAINTENANCE
With only routine maintenance and care, you can rely on your new boiler to operate economically and reliably for many years. Some
of the maintenance you may want to do yourself. However, before performing any service on your boiler, please carefully consider the
following:
1. Turn off electrical power supply to your boiler before removing access door to service or perform maintenance.
2. Although special care has been taken to reduce sharp edges to a minimum, be extremely careful when handling parts or reaching
into boiler.
COMBUSTION AREA AND VENT SYSTEM
Visually inspect the combustion area and vent system before each heating season. When dirt, soot, scale, or rust builds up, your boiler
can lose efficiency and perform improperly. Accumulations on the main burners can result in the burners firing out of normal sequence.
This delayed ignition will create an alarmingly loud sound.
To inspect the combustion area and vent system, you will need a flashlight. Then, referring to Fig. 30, 31, 32, 33, and 34, proceed as follows:
1. Turn the electrical supply to the boiler to OFF, and remove burner access door.
CAUTION: If your boiler makes an especially loud noise when the main burners light, shut down your boiler and call
your dealer.
!
27 28 29
30  31 32
2. Carefully inspect the main burners and pilot for dirt, soot, or rust. Then, inspect the drafthood, flue connection area, and flue pipe
for soot and rust.
3. Inspect the flue pipe for sags, holes, or disconnections.
CAUTION: If dirt, rust, soot, or scale accumulations are found, call your dealer. DO NOT OPERATE YOUR BOILER.
!
HEAT ON COOL
OFF
ON
MATCH HOLDER