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HRCF-08122022 - V 1.1
17
11. Press the power switch to turn on the controller.
12.
The first time the controller is powered and connected to the furnace, the current temperature
(PV) will be ambient. The target temperature (SV) will be 0.0 (Figure 17).
13. The PV (process value) is the furnace’s current temperature, shown in red digits. The SV is
the furnace target temperature, shown in green digits.
14. The controller is factory programmed to turn the furnace on immediately upon power up.
15. To turn off furnace heating and enter a new furnace target temperature, press the
ROTATE
button. The display will show “
r-S
” and
RUN
(Figure 18, next page).
16. Press the
UP ARROW
. The display changes to
STOP
(Figure 19, next page).
17. Press the
SET
Button to save the selection and go back to the temperature display.
18. Similarly, if
r-S
is set to
STOP
, press the
ROTATE
button. Press the
UP ARROW
to change
to
RUN
. Press the
SET
Button to save the selection and go back to the temperature display.
Figure 16 - Plug furnace power and thermocouple cables into controller
Figure 17 - Initial current and target temperatures