8
Maintenance
INCORRECT HANDLING OF TEST GAS
•
Observe the safety data sheets of the manufacturer of the test gas.
Failure to follow these instructions can result in injury.
Maintenance and function tests only be performed by qualified persons (see
"Performing the function test").
8.1
Maintenance intervals
Verify that the products and their environment are clean, accessible and
easy to oversee
When
Prior to commissioning Have a qualified expert perform a function test,
At least once per year
Send product to manufacturer for maintenance with calibration gas.
Maintenance
CAUTION
Activity
see chapter "Performing the function test".
GS 1.1./GS 2.1/GS 4.1
EN
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