M&C TechGroup CG-2H-W_-2MH-W Operator's manual - Manual (Page 16)

16
Gas sampling and conditioning technology 9-0.2-ME
internally:
Switch position "up" - upper LED lights up green - sample gas path selected via bypass
Switch position "down" - lower LED lights up green - sample gas path selected via catalyst
Only for version CG-2MH-W:
Switch position "up" - upper LED lights up green - sample gas path selected via catalyst
Switch position "down" - lower LED lights up green - sample gas path selected via bypass
The supply-connections are located on the rear or on the upper and lower side of the converter hous-
ing. These are:
-
9-pin sub-D-plug  (necessary for operation of the device, see 13.2),
- connection socket for shockproof plug 
- sample gas outlet G 1/4" ,
- sample gas inlet G 1/4"  with CG-2/-2M and
- sample gas inlet, 6mm tube connection (standard)  with CG-2H/-2MH.
The built-in ventilator in conjunction with the ventilation slots in the converter's side panels respectively
cover provide the necessary ventilation.
11 RECEIPT AND STORAGE OF GOODS
The CG... converter is a completely pre-installed unit. The standard catalyst cartridge supplied is al-
ready installed.

Remove the CG... converter and any accessories carefully from the transport packaging immedi-
ately after arrival and check the contents of the delivery against the delivery note;

Check the goods for any transport damage and - if necessary - inform your transport insurer imme-
diately of any damage.
N O T E !
The converter should be stored in a protected frost-free room !
12 INSTALLATION INSTRUCTIONS
The converter housing of the versions CG-2 and CG-2M is designed as a 19" unit and is also suitable
for wall-mounting or mounting plate by using a special mounting bracket. The versions CG-2H-W and
CG-2MH-W are executed as wall mounting housing.
N O T E !
Because of the system of protection IP 20 (EN60529) the converter has to be
built into a protective cabinet respectively housing. When mounting out-
doors, the converter must be installed in a protective housing, frost-free in
winter and adequately ventilated in summer. Direct sunlight is to be avoided.
In order to avoid the re-oxidation of NO and NO
2
in long sample lines, the
converter must be mounted in the immediate vicinity of the gas-analyser if
possible.