Tech Controllers EL480zPID, Руководство пользователя, Страница: 5 / 28

EL480zPID
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and the same controller without PID control:
Basic terms
Operation – once activated the controllers enters the operation mode and a " WORKING "
message appears on the display. It is the basic state of the controller where the blower is
operating continuously and the feeder operation time is set by the user (both operation time
and pause time can be set).
Sustain mode – the mode is entered automatically if the temperature is higher than or equal
to the preset temperature. In such a case the controller feeds the fuel slowly to reduce the
temperature smoothly and a "SUSTAIN" message appears on the display. Both pause time and
operation time in sustain mode have to be configured for the temperature to be reduced
properly.
II. Functions of the controller
This chapter describes the controller functions, methods of changing the settings and use of
the menu with the pulser (knob). The main controller screen displays boiler operating
parameters. Operation mode and a number of other settings can be selected by the user
according to the individual needs.
II.a) Main page
Main page is displayed on the graphic display during normal operation of the controller. Other
main screens are displayed according the operation mode.
Once the pulser knob is pressed the first level menu appears. The display shows three initial
menu options. Further options are available after turning the knob. An option can be selected