Union CWD2005 DPC, Operating Instructions Manual

Page: 56 / 120

CWD2005 DPC
chapter — page:
6—28
6.1 Commissioning / start-up
ATTENTION
To establish operational readiness, including of the linked system components,
according to the corresponding operating instructions.
NOTE
The following table includes abridged instructions for commissioning the system
after a longer standstill.
To turn on the system after a short downtime, a few steps can be omitted:

right column!
Steps Start-up
Turning
on
Check whether the ambient conditions (

Technical Data) and the EX mark-
ing meet the requirements.
X X
Check if the system is attached safely.
X
Check that the gas analysis device is suitable for the process gas.
X
Check that the process gas is correct.
X
Check that the calibration gas is correct.
X
Check that the gas connections are correct and tight.
X X
Check the filters (water / fine filter), – check for condensate/dirt.
X X
Establish/switch on the operator energy and media supply.
X X
Switch on / open instrument air.
X X
Purge for 30 minutes.
X X
Check overpressure in protective housing, min. 1.0 inch of water,
see Fig. 5.2.
X X
Turn on the main switch, see Fig. 5.2.
X X
Make sure the linked system components are ready to start.
X X
If the system was only switched off temporarily, production
can be resumed!