16
MAINTENANCE
A. CLEANING HEATING SURFACES
TO CLEAN:
1. Turn off all electrical power to the boiler before
beginning cleaning operation.
2. Remove top jacket panel and flue collector cover
plate, Item 11.
3. Brush the flue passages thoroughly from the top with
a wire brush. If unit is extremely dirty, brushing up
from the combustion chamber area also may be
necessary. The target wall is made of a soft ceramic
fiber. Care must be taken not to damage this
material during cleaning.
4. Remove any scale or soot from the combustion
chamber area by vacuum cleaning or any other
available means.
5. Replace oil burner and flue collector cover plate
making sure all gaskets are in place.
6. Replace jacket top panel.
7. Inspect venting system.
Entire heating system, including boiler, burner and
venting system, must be inspected at least once a
year by a qualified heating professional. Boiler is to
be cleaned at least once a year. To thoroughly clean
the boiler it must be brushed down from the top.
Alternately, for limited space or minimum clearance
to combustible installations, cleaning the heat
exchanger from the combustion chamber side is
acceptable.
NOTICE
Combustion chamber cover plate must be opened
to facilitate this operation.
NOTICE
Combustion chamber and flue collector may be
under pressure when burner is running. Flue
collector cover plate and combustion chamber
must be completely sealed before boiler is returned
to operation.
CAUTION
All Cover Plates, Enclosures, and Guards must be
maintained in place at all times, except during
maintenance and servicing.
NOTICE
Summary of Contents for SERIES WV-DV
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