4
temperature regulator switched on and initial
heating in progress
2
–
signalling the activation of heating
transmitter
Indicator lights up
–
transmitter contacts closed
(heating on), indicator dimmed
–
contacts opened
(heating off)
3
–
display
Working mode
–
default mode, selected after
controller power supply switched on. The display
shows the measured temperature, readings
specified in
o
C.
Setting mode
–
selected when button “+” or “
-
“ has been pressed. The display shows the preset
temperature. Readings specified in
o
C. Reading
flashes and returns to measured temperature
after a while.
Working time setting mode (Pro.)
–
activated
when “ON/OFF” button is pressed and held. The
display shows working time, counting it from
activation, after which the thermostat gets
switched off. Readings specified in hours.
Display brightness setting mode (d.br.)
–
activated when “ON/OFF” button is pressed and
held for a longer time. The display shows the
currently set brightness on all its segments .
When the setting limit values are reached, the
segments start to flash.
The modes specified below are accessible
once the relevant code have been entered.
Calibration mode (CAL.) code L-1
–
activated
when the “ON/OFF’ button has been pressed and
held for a longer time. The display shows the
measured temperature including the calibration.
Readings specified in
o
C.
Preliminary heating time setting mode (P.tI.)
code L-2
–
activated when “ON/OFF” button is
pressed and held for a longer time. The display
shows the working time, counting it from the
activation, for which the controller performs
preliminary heating maintaining the preliminary
heating temperature programmed by the
manufacturer. Reading “OFF” means deactivation
of the preliminary heating function. Readings
specified in minutes. When preliminary heating
activated, the c
ontroller displays marking “HC2”
during start-up.
Preliminary heating temperature setting mode
(P.tE.) code L-3
–
activated when the “ON/OFF”
button is pressed and held for a longer time. The
display shows the value of preset temperature for
prelimi
nary heating. Readings P … specified in
o
C.
Preset temperature limit setting mode (L.t.h.)
code L-4
–
activated when “ON/OFF” button is
pressed and held for a loner time. The display
shows maximum value of preset temperature that
can be set . Readings
L … are specified in
o
C.
4
–
button „
-
„ value decreasing
Working mode
–
pressing the button will
decrease the preset temperature value. During
preliminary heating, the option to change the
setting for preset temperature is blocked.
Working time setting mode
–
pressing the
button will decrease the time after which the
thermostat will get switched off.
Display brightness setting mode
–
pressing the
button will decrease the brightness of the display.
Calibration mode
–
pressing the button will
decrease the value of the temperature to be
transferred, calibrating the measurement duct in
this way.
Preliminary heating time setting mode
–
pressing the button will decrease the time after
which the thermostat will switch from preliminary
heating phase to proper heating phase.
Preliminary heating temperature setting mode
–
pressing the button will decrease the value of
preset temperature that will be maintained during
preliminary heating.
Preset temperature limit setting mode
–
pressing the button will decrease the value of
maximum preset temperature that will be to set.
5
–
button „+” value increasing
Working mode
–
pressing the button will
increase the value of preset temperature. During
preliminary heating, the preset temperature
setting changes is blocked.
Working time setting mode
–
pressing the
button will increase the time after which the
thermostat gets switched off.
Display brightness setting mode
–
pressing the
button will increase the brightness of the display
Calibration mode
–
pressing the button will
increase the value of the transferred temperature,
calibrating the measuring duct in this way.
Preliminary heating time setting mode
–
pressing the button will increase the time after
which thermostat switches from preliminary
heating phase to proper heating phase.
Preliminary heating temperature setting mode
pressing the button will increase the value of
preset temperature which will be maintained
during preliminary heating.
Preset temperature limit setting mode
–
pressing the button will increase the value of
maximum preset temperature that can be set
6
–
„ON/OFF” button
Short-time pressing of the button will activate
(ON) and deactivate (OFF) the regulator
interchangeably. At deactivated state (OFF) the
regulator act as a thermometer. At activated state
(ON) , the regulator shall activate and deactivate
the outlet to control the heater in order to maintain
the temperature set by the user.
Longer pressing and holding of the button and
subsequent button releasing will activate the
