5 Test gases
│
29
5.5.2
Connecting a test gas bottle
The following accessories are required to connect a test gas
bottle to test gas connection 2:
−
Pressure reducer
− Hose with connection option on CEJN connection, e.g. Pres
-
sure hose SPE
1. Screw the pressure reducer to the test gas bottle.
2. Attach the hose to the pressure reducer.
3. Attach the other end of hose to the test gas connection 2
(CEJN).
4. Open the test gas bottle.
SEWERIN recommends setting the test gas pressure to 1.5
bar.
5.6
Assigning test gases to test gas connections (gas
assignment)
Note:
Correct gas assignment is the most important prerequisite for
error-free device inspections and adjustments.
●
Always assign the test gases carefully to the test gas connec-
tions.
After the test gas has been connected to a test gas connection,
the gas assignment must then carried out.
Fig. 24: Gas assignment (
here:
Test gas connection 1)
Left image: Gas currently assigned (
here:
ExToxIR)
Right image: List of available test gases