M&C TechGroup PMA 10S Operator's manual - Manual (Page 17)

17
Gas sampling and gas conditioning technology 9-1.1-ME
14.2.1 ADJUSTMENT OF THE ALARM THRESHOLD
For adjustment of the alarm treshold on the front panel there is a potentiometer marked with
“alarm” and aside a push-button:

Actuate the push-button and keep it pressed. Now the digital indication of the indication
instrument shows the alarm threshold.

Adjust the alarm threshold in the range of 0 – 100 % O
2
at the alarm potentiometer with
suitable screw driver.

After adjustment of the desired alarm threshold release push button. The alarm threshold
now is adjusted and the digital indication again shows the current measurement.
The position of the measuring range selector switch is not relevant for the adjustment of the
alarm threshold.
15 CONNECTIONS ON THE REAR SIDE
Figure 7
Rear side

Low heat device socket with 2 fine fuses for power supply

Space for push-button for battery check - Option

Space for pump switch ON-OFF - Option

Space for 3-pole bushing for alarm contact output - Option