www.mc-techgroup.com ECM-ExII | 1.02.00 3
Content
1General information............................................................................................................4
2Declaration of conformity...................................................................................................4
3Safety instructions .............................................................................................................5
4Warranty .............................................................................................................................6
5Warning signs and definitions............................................................................................6
6Information and safety instructions for using the cooler in hazardous areas...................8
7Information and safety instructions for using the cooler...................................................9
8Introduction ......................................................................................................................10
8.1 Serial number...................................................................................................................10
8.2 Power supply ...................................................................................................................10
8.3 Patent references .............................................................................................................10
9Technical Data ..................................................................................................................11
9.1 For basic cooler ECM-ExII without heat exchanger ............................................................11
9.2 Options for basic cooler ECM-ExII.....................................................................................12
10 Application........................................................................................................................13
11 Description .......................................................................................................................14
12 Function............................................................................................................................ 15
13 Receiving and storing of the device.................................................................................16
14 Installation instructions....................................................................................................16
15 Mounting...........................................................................................................................17
15.1 Tubing connections ..........................................................................................................17
16 Electrical connections......................................................................................................19
17 Start-up.............................................................................................................................20
18 Closing down....................................................................................................................21
19 Maintenance .....................................................................................................................21
19.1 Adding and replacing the heat exchangers ........................................................................22
19.2 Cleaning the fins of the condenser ....................................................................................23
19.3 Maintenance of the optional mounted peristaltic pump(s), type SR25.2...............................23
19.3.1 Mounting instructions for SR25.2 peristaltic pump (optional)........................................23
19.3.2 Replacing the pump tubing.........................................................................................24
19.3.3 Replacing contact pulleys and springs ........................................................................26
19.3.4 Cleaning the pump head............................................................................................26
20 Operating of the built-in electronic temperature controller .............................................27
20.1 Changing the set value.....................................................................................................27
20.2 Changing the temperature alarm window...........................................................................27
21 Trouble shooting ..............................................................................................................28
22 Spare parts list .................................................................................................................29
23 Appendix...........................................................................................................................30
List of illustrations
Figure 1 Application example of the ECM-ExII............................................................................13
Figure 2 ECM-2G ExII ...............................................................................................................14
Figure 3 Diagram of the heat exchanger function........................................................................15
Figure 4 Position of the gas and condensate connections ...........................................................17
Figure 5 Electrical connections, alarm contacts ..........................................................................19
Figure 6 SR25.2: Mounting distance between front panel and pump motor..................................24
Figure 7 Replacing the pump tubing...........................................................................................25
Figure 8 Front view of the temperature controller........................................................................27
Figure 9 Sample gas output dew point as a function of gas flow at 60 °C inlet dew point.............. 30
Figure 10 Circuit diagram ECM-ExII (Drawing-No.: 2456-5.01) .....................................................31
