Keep the PRG key pressed until the display
shows PRG SET
Select PRG SET for entering in the programming mode or
PRG 1 to restore the default programmed value.
The ALARM threshold for (CH 1 - 2 -3) is displayed
Set the desired threshold, the Alarm LED flashes
The TRIP threshold for (CH 1-2-3) is
displayed and the Trip LED flashes.
Set the desired threshold
1.2.3 is displayed
the Fan1 LED flashes.
The display shows (CH4)
CH4 enabling
with YES CH4 is enabled,
with NO CH4 is disabled.
The ALARM threshold for (CH4) is
displayed, the Alarm LED flashes.
If CH4=NO go to
step 16, Default NO
Set the desired threshold
The TRIP threshold for (CH4) is
displayed and the Trip LED flashes.
flashes.
Set the desired threshold
CH4 is displayed
the Fan1 LED flashes.
IF CH1.2.3 enabled CH4=
NO it can’t be enabled
FAN ON is displayed
the FAN1 LED flashes.
Set the desired FAN1 ON threshold
FAN OFF is displayed,
the FAN1 LED flashes
Set the desired FAN1 OFF threshold