18
Bentone
5.2
Gas nozzle
Check that the ignition electrodes are set correctly before assembly on the boiler.
Biogas
5.3
De-aerating
De-aerating the gas line by closing the tap for the gas connection and
unscrewing the screw on the measuring nipple for the connection pressure.
Connect a plastic hose, open the tap and discharge the gas to a safe place.
When de-aerating is complete, do not forget to screw the screw back into the
measuring nipple.
5.1
Tightness control
When testing for leaks, the solenoid valve must be closed. Connect a pressure
gauge to the test nipple ”Pa”, see fi gure. The test pressure in the system must
not be higher than max. connection pressure, see type plate. If leaks are found
during measurement, locate the leaky spot using soapy water or leak detection
spray. After sealing: check the tightness of the gas fi xture again.
!
Check for leaks in the gas line.
Pa
3-3.5
160303-487
8
160303-486
Summary of Contents for LME23.331C2
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