Ninglu BW508, Operation & Installation Manual

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A fter a.m. test in “test mode 2” is done, user has to turn S2 clockwise to
reach “test mode 3”. Display is showing as follow
3
rd
Stage Alarm is activated as long as S2 is pushed again. The 3
rd
Stage
Alarm indication on BW508CONN is on. Display is showing as follow
A fter a.m. test in “test mode 3” is done, user has to turn S2 clockwise to
reach “test mode 4”. Display is showing as follow
D evice’s failure contact opens as long as push button S2 is pushed again.
The devices failure indication on BW508CONN is off. Display is showing
as follow
F or finishing “test mode” procedure “switch off” system by turning key
switch S1 on BW508MAIN left again for longer 2 sec.