Union Instruments Pury250 S, Operating Instructions Manual

Page: 33 / 66

33
7 Commissioning/Switching on
NOTICE
In order to establish start readiness, also establish the start status of linked
system components according to their specific operating instructions!
NOTE
The following table contains full list of steps for commissioning after an extended
downtime.
To switch on the gas cooler again after a short shutdown, some steps can be
omitted:
Right column!
Steps
Commission Switch on
Check whether environmental conditions meet the requirements (
page 7, section Technical data
!
)
.
X X
Check whether the gas cooler is securely mounted. X
Check whether the device is suitable for the process gas. X
Check whether the gas connections are correct and leak tight. X X
Check whether the condensate connections are correct and leak tight
X X
Supply/switch on customer side power supplies, check gas supply. X X
Ensure voltage is present. X
Open the shut-off valves. X X
Switch on the voltage supply of the gas cooler. X X
Establish operational readiness of any linked system components. X X
When the gas cooler has been switched off only
temporarily, operation can be quickly resumed!