M&C TechGroup ECM-ExII Operator's manual - Manual (Page 17)

17
Gas sampling and gas conditioning technology 3-3.0EX-ME
17 CLOSING DOWN
N O T E !
The location for the cooler must remain frost-free, even when the unit
has been switched off!
If the cooler unit is putting out of action for a short time no particular
measures need to be taken.
We recommend sweeping the cooler with inert gas or ambient air
while the unit is putting out of action for a longer time.
C A R E !
Aggressive condensate is possible.
Wear protective glasses and proper protective clothing!
18 MAINTENANCE
The safety instructions specific to the plant and process are to be consulted prior to any maintenance
work!
N O T E !
Do not work at alive parts unless the area is known to be non-
hazardous.
Change fuses after the cooler is taken off the mains or the area is
known to be non-hazardous.
D A N G E R !
Dangerous voltage!
It is necessary to take the gas cooler off the mains before any
assembly, maintenance and repair work is carried out!
N O T E !
For cleaning the contaminated cooler housing please use a
moistened cloth with a suitable cleaning agent.
18.1 ADDING AND REPLACING THE HEAT EXCHANGERS
Removal of the heat exchangers may be necessary to carry out maintenance or repair work.
We recommend the following procedures and in this order for replacement of the heat exchangers:

Release the upper gas connections and lower condensate connections;

Pull the heat exchangers upwards with rotation out of the cooling block;