15
4.5. Functionality Test
Burner functionality is checked with the help of the following sequence of actions
:
– visual review in order to make sure there are no any mechanical defects, impurities,
then check fasteners and connecting wires for reliability;
CAUTION!
If required, replace damaged parts or send for repair, remove dust,
impurities, screw attaching bolts as well as connecting ports.
– connect the burner to the control unit;
– when in manual mode, check operation of the internal screw, fan, and the heating
element;
–
make sure there are no abnormal noises, sounds, etc. the internal s
crew rotates
anti clockwise, the fan is operated within the full range from 1% to 99%;
– if there are any discrepancies you shall get a hold of the service center and invite
the specialist
.
CAUTION!
The
heating
element shall be tested with the fan running only
.
4.6. Engineering Certification
The procedure, scope, and periodicity of the engineering certification of the product
and its components are in accordance with the current normative documents
.
4.7. Storage Instructions
The burner and its components shall be stored indoors or under the shelter excluding
direct atmospheric precipitation. Spare parts shall be stored in the closed premises.
The
burner is delivered from the manufacturing plant after the preservation with the duration of
protective coatings of 12 m
onths.
At the end of the effective period of preservation of the
manufacturing plant or on long storage (more than 6 months) the burner shall be put into
long-
term storage. All unpainted surfaces shall be coated with anti
-
corrosion grease.
Preservation shall be carried out at a temperature of not lower than
+15 °С
and relative
humidity not exceeding
70 %.
The units arriving for preservation shall be free of corrosion
damage to the metal and without damage to the paint and varnish coatings.
Surfaces that
are
subject to preservation shall be cleaned, degreased, and dried.
Lubricants required for
preservation shall
be consistent with those for the specified shelf life.
Depreservation is carried out by
washing off the preservative coating.
5. CURRENT REPAIR
5.1. General Instructions
Normal operation of the burner requires only routine maintenance, cleaning, and
implementation of the necessary inspections. However
, sometimes there are cases of
irregularities in the proper operation of the boiler and the burner.
During the initial
operational period this is mainly caused by inability to properly operate the controller and the
boiler. But there are also problems for technical reasons.
Below are the possible failures and
troubleshooting methods.
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