E2S AlertAlight AL121H Instructions/Service Manual page 2

AC
See D221-06-305
L N E
E N L
DC
See D221-06-301
+ - E
E - +
E2S Warning Signals Impress House, Mansell Road, Acton, London W3 7QH
S1
L/+
N/-
E
C
S2
S3
+
-
S2
S3
(DC
(AC & DC, See D221-95-001)
Default = S2 - Tone 1
(ON = 1, OFF = 0)
sales@e2s.com
L N
S2 S1
+
-
S2 S1
Default = S1 - Tone 44
e2s.com
P2
P3
P2
P3
D221-00-351-IS Issue 1 10/05/2021