8
Upto 25 Zonechecks can be tested simultaneously when the Zonecheck units are wired in
parallel via interconnect by turning the master key-switch to GROUP TEST. The maximum
cable distance of 300m should not be exceeded when grouping key-switches.
Group Test Wiring
2
2
1
+
-
1
N
L
N
L
2
2
1
+
-
1
N
L
N
L
2
2
1
+
-
1
N
L
N
L
KEY-SWITCH 02
KEY-SWITCH 01
MASTER KEY-SWITCH
Summary of Contents for Zonecheck
Page 19: ...16 ...