OPERATION GUIDE
6
Step 6
24-H Log
Click knob and turn to set low ppm
value of selected zone. This is the
minimum CO
2
level the generator
will allow. In fact, the generator will
usually turn on before reaching this
level in order to avoid undershoots.
Click knob and turn to select log
time among last 24 hours;
controller displays the min.,
average and max. Ppm readings
observed during this selected
hour, for each zone separately.
Note : Example for zone # 2
Step 5
Setting low value
