Maintenance
0000000141 - 002 - EN 32
7.2.1 System inspection
The following section explains how to check the gas booster for proper function:
7.2.2 Leak-testing the connections
The following section explains how to check the connections for leaks:
Description
Qualifications Operating the system
Type of mainte-
nance
Check
Interval weekly
1. Shut off the gas outlet and adjust p
B
to a value that is standard for the sys-
tem.
The gas booster stops automatically when the final pressure is reached.
(dwell time of 30s)
2. Relieve p
L
.
P
B
does not drop by more than 10%. (dwell time of 30s)
3. Set P
L
to approx. 50% of the value from the first step and slowly relieve P
B
.
The gas booster starts up automatically.
2. If the inspection does not reveal any abnormalities, it is safe to continue us-
ing the gas booster.
In case of abnormalities, consult with the maintenance staff.
Description
Qualifications Operating the system
Type of mainte-
nance
Check
Interval weekly
Prerequisites – The gas booster is easy to access.
– All connections are pressurised.
Tools – Torch
– Cleaning cloth
– Leak detection spray
1. Check connections for leaks.
Use leak detection spray.
2. If the inspection does not reveal any abnormalities, it is safe to continue us-
ing the gas booster.
In case of abnormalities, consult with the maintenance staff.
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