Pakole ZENIT-12 Series, Руководство пользователя

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ZENIT
TYPE TUBE RADIANT HEATER
User’s Manual
15
WARNING! Before every maintenance the appliance must be detached from the electrical supply and
the gas supply must be turned off!
Disregard of these instructions can result in death, injury or property damage!
The ZENIT -type tube radiant heater appliance apart from the supervision and cleaning of radiant tubes (see: Maintenance supervision by
the customer), do not need extra maintenances but to be able to preserve the SAFETY OPERATION and LONG LIFETIME of appliance
it is recommended to have yearly supervision done by qualified service department�
Maintenance supervision must include the following:
Maintenance supervisions by the customer
a) Supervision and cleaning of heat radiant tubes�
Clean the external surface of tubes from any dust by a brush and make sure that there is not any burnout or warping�
b) Check connection and sealing of burner tube and heat radiant tubes by a survey� In case there is lack of sealing, colouring
shows it�
c) Check the condition of reflectors if necessary clean them� Clean them by a soft cloth or diluted detergent�
d) Check the suspensions, make sure that the load is distributed smoothly at all mountings� You can check it moving each hanger a
little�
e) Cleaning the flue pipes�
Remove the barrier by the combustion product and reset the original condition
Restart the device by interrupting and resetting the power supply�
It is advisable to make a maintenance contract for the proper maintenance or call our qualified service department for regular mainte-
nance�
ATTENTION! Before any maintenance operation the appliance must be disconnected from
the power supply by turn off the electrical main switch and pull out the electrical plug on
the back of the appliance.
ATTENTION! In case operational circumstances of appliance (atmosphere is contaminated
with corrosive substances, dirt etc.) need it, then supervision and cleaning may have done
more often! The main reason of this that the settled dirt on the radiant tubes can damage
the efficiency of it and load the tubes hereby loading the suspensions of it significantly!
Carry out starting test and check the regular operation of appliance�
Checking of the regular operation�
Two kind of supervision should be fulfilled:
a) Switch on the appliance, let it operate some minutes, then turn off the gas valve� The burner stops the operation� Wait for 6-8
seconds,then turn on the gas valve once more, the appliance starts the operation again��
b) Let it operate some minutes� Then take down the exhaust end of heat radiant tubes and close the vent opening� The differential
pressure switch switches over to OFF position from ON� The automation closes the solenoid valve and the appliance stops and
red control lamp is lighting�
Remove the closing of tube and reset the original condition� Start the appliance again by interruption then reconnecting of
mains voltage�
Maintenances
Check at the beginning of season
9.
Maintenance