E2S AlertAlarm A121 Instructions/Service Manual page 2

DC
See D221-06-001
AC
See D221-06-005
(DC Only, see D221-06-001)
+ve switching
(Default)
H1
H2
ve switching
H1
H2
E2S Warning Signals Impress House, Mansell Road, Acton, London W3 7QH
+
-
S2
S3
L/+
N/-
E
C
S2
S3
Link W1
S2 S1
S2 S1
Default = S2 - Tone 1
Sheet 2 of 6
(AC & DC, See D221-95-001)
Default = S1 - Tone 44
(ON = 1, OFF = 0)
e2s.com D221-00-051-IS Issue 6 10/06/2024
P2
P3
P2
P3