20
•
Checking of the automatic tripping contactor which includes dusting, visual
examination, cleaning and tightening of the terminal connections, electrical
contacts checking, installation checking, and serviceability checking.
•
Examination of the start buttons.
•
Examination of the installed automatics (“Istopnik-103”, “Istopnik-203”,
“Navigator”, “Galan-GSM”). Dusting, electrical contacts checking, installation
checking, and serviceability checking.
The tasks specified above are performed by the electricians or control equipment and
automatics specialists of the corresponding qualification. These specialists should be
certified by the electrical safety rank which is no less than a rank of 3 and should be allowed
to work with electrical installations working at the voltage up to 1000 V. After the
completion of these works the trial start of the boiler is performed. On completion of these
tasks the person responsible for performing these tasks should make an entry in the List of
the performed maintenance functions, assure it by his own signature and by the seal of the
firm (organization) and to write the address and license number of the firm (organization)
(Appendix No. 2).
Fire-safety
In the course of performing the installation tasks, starting-up and adjustment, and
operating the electrode boilers it is necessary to follow the Fire prevention rules of the
Russian Federation.
It is inadmissible:
•
To store bottles containing condensed or pressure gas, inflammable liquids
and materials, fuels and lubricating oils (gasoline, acetone, turpentine,
bitumen, roll roofing, kerosene, oils) in the premises where the boiler is
installed.
•
To dry clothing on the electric boiler shell.
Transportation and storing of the electrode boilers
1.
The boiler should not be damaged and should be in operable state after the
influence of the mechanical and environmental factors during the
transportation.
2.
The boilers transportation can be performed by means of any type of the
transport in the covered vehicles in accordance with the rules concerning the
carriage of goods by means of the given type of transport. Transportation
conditions in a part of the influence of mechanical factors should meet the
requirements of the “C” group of the All-Union State Standard No. 23216-78.
3.
Transportation conditions in a part of the influence of the environmental
factors should meet the requirements of the “5” group of the All-Union State
Standard No. 15150-69.
4.
Storage conditions of the boilers should meet the requirements of the “3”
group of the All-Union State Standard No. 15150-69.
List of possible malfunctions and malfunction repair
Possible malfunction
Probable cause of malfunction
Method of malfunction repair
1. The boiler is not switching on.
The automatic circuit breaker comes
into action.
Short circuit in electric system
because of incorrect boiler
connection. The water electric
resistance is significantly lower than
3100 Ohm/cm at temperature of
+15
º
C.
Call the electrician. Check the
correspondence between assembled
electric diagram and the diagram
described in the given Operation
manual. Check the value of the
starting current strength. Perform
the correcting procedure as may be
required.
