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Siemens Operator / Room / Auxiliary devices CE1U2358en_04
Building Technologies 2014-09-26
A long press ( > 3 seconds) of the manual operation button enables the bleeding
function.
The bleeding function bleeds any air in the heating/hot water system using an
automatic bleeder installed above the boiler. The system pumps are switched on in
a specified sequence.
Some errors result in a lock of LMS14/15...
These errors cannot be reset via standard menu ("Reset?").
Locking error features:
l Remain saved also after mains off.
l Unlocking is required even after the fault no longer is present.
l If error still persists, remove first the error.
Operation of unlocking button:
l 0.4...10 seconds: LMS14/15... is unlocked.
l > 10 seconds: LMS14/15... is locked.
Note: Unlock by unlocking button (0.4...10 seconds).
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