M&C TechGroup ECM-ExII Operator's manual - Manual (Page 16)

16
Gas sampling and gas conditioning technology 3-3.0EX-ME
Figure 5 Electrical sockets alarm contact
The connection of the mains respectively status alarm signals happens as follows:

release the screws (7 pcs.) from the cooler top and remove it;

put the cables (6-12mm) through one of the cable glands and connect them according to a.m.
wiring plan;

the re-installation of the cooler top happens in the opposite way.
16 START-UP
The thermo-hydraulic controlled cooling system of the ECMExII permit automatic start-up of the
cooler.
The following description is valid for start-up of the gas cooler for an ambient temperature > 8°C.
N O T E !
Before starting up the gas cooler, it must be placed in its operating
position for at least two hours. The liquid inside the system may have
been redistributed, and this could cause problems in operating.
The following steps should be carried out before initial start-up:

Connect the cooler unit to the mains power supply; Check that the equipment is connected to
the correct mains voltage, 115V or 230V, as shown on the type plate.

Lead the status contact for status alarm to the measuring station;
N O T E !
The status contacts must be connected to the external sample gas pump
or to a valve in the sample gas line to protect the entire analysis system
by immediately cutting off the gas supply in the event of error messages
from the cooler!