®
Series 3
WATER
BOILER
— Boiler Manual
Clean boiler fl ueways and check
refractory linings
Make sure all electrical connections to boiler
are turned off and wait until boiler is warm,
not hot, before cleaning. Failure to do so
will result in severe personal injury, death or
substantial property damage.
The boiler contains fi berglass and ceramic
fi ber materials. Use care when handling these
materials, per instructions on page 26 of this
manual. Failure to comply could result in
severe personal injury.
1. Remove jacket front panel and burner cover.
2. Shut off oil valves. Arrange drip pans under the areas
of oil piping that will be disconnected.
3. Disconnect the oil line at the burner. Provide means to
prevent oil from dripping.
4. Disconnect burner 120-volt harness at the jacket cross
tie (located beneath the burner door).
Failure to disconnect the burner wiring har-
nesses before opening the burner door can
cause damage to the burner and boiler wiring.
5. Swing the burner door open completely. See Figure 17.
6. Line the combustion chamber fl oor with newspaper
to catch any soot that will be loosened in the cleaning
process.
7. Remove the fl ue baffl es.
8. Starting at the top of the boiler, use a wire fl ue brush
to thoroughly clean all fi ns.
9. Once the fl ueways are cleaned, carefully remove the
paper from the fl oor of the combustion chamber.
10. Verify burner door sealing rope is intact.
11. Visually check condition and position of the refracto-
ries in the burner mounting door. Replace any parts as
necessary.
12. Replace the fl ue baffl es.
13. Close burner mounting door. Insert and tighten burner
door bolts securely.
Maintain a gas-tight seal to avoid possible fl ue
gas leakage and carbon monoxide emissions,
which can lead to severe personal injury or
death.
14. Check the breeching for sooting and clean if necessary.
15. Replace the jacket front panel and breeching.
Figure 17
Access to boiler fl ueways
Annual service and start-up
(continued)
16. Reconnect the oil line and all electrical connections.
Perform boiler start-up
1. Follow instructions in this manual and the burner
manual to start-up and adjust burner and boiler.
2. Verify operation of all controls, including all limit
devices and combustion controls.
Review with owner
Review the User’s Information Manual with the owner
or boiler operator.
Record the service call
Record the service call on the form on page 25.
Flue baffl es
Part number 550-142-182/1014
29