Operator's manual Manual

14.1a ME Gas sampling and gas conditioning technology 25
The following steps are to be carried out before initial commissioning:
 Plug the cold-device connector of the supplied mains connection cable into the cold-device socket
for gas conditioning;
 Connect power cord to the network;
 Switch on power supply.
After the end of the lead time, the gas conditioning unit is ready for operation (green LED on the
controller lights up).
NOTICE!
In the case of long-term measurements with high dust content in
the sample gas, a suitable gas sampling probe to protect the
sample line from clogging must be provided.
13.1 COOLER CONTROLLER
Display
LED red
LED yellow
LED green
Status message
After
commissioning
> 8° C (room
temperature)
ON (status
alarm)
Lights up in the
case of an existing
flow alarm
OFF
Hightemp.: 1
Pump-warn.: 1.2 (when
pump is connected and
configured accordingly,
see Section 16.2)
After about. 10
min.
5.5 ° C
OFF
OFF
ON (cooling)
OK
Normal operation
5 ° C
OFF
OFF
ON (cooling)
OK
NOTICE!
If a cooler temperature alarm is present, after default setting, the
gas sample pumps are switched off (if available) to prevent the
transport of wet sample gas into the analyser.