M&C TechGroup SP180-H Operator's manual User Manual
Page 14

14
Gas sampling and gas conditioning technology
2.7a-ME
Figure 3
Electrical connection diagram
15 STARTING
UP
Before starting up check whether the mains power supply voltage corresponds with the information
stated on the probe's nameplate.
Switch on mains power supply. The total heating-up time is approximately 2 hours. After about
1 hour the probe is already sufficiently heated for the temperature to have exceeded the
temperature failure alarm value (160°C), but it still takes about another hour until operating
temperature is reached.
The sample gas can now be extracted via the probe after this minimum heating-up time of 2
hours.
16 MAINTENANCE
The safety measures specific to the plant and process are to be consulted prior to any maintenance
work!
W A R N I N G !
Prior to carrying out maintenance work on electrical parts, mains
voltage should be disconnected from all poles!
This also applies to any external control circuits which may be
connected.
It is difficult to give any recommendations as to a particular maintenance cycle. Depending on your
process conditions, a meaningful maintenance cycle must be elaborated for the specific application.