3
V1.05
VG-6777 Digital Isolate Interface
Installation and Operation Manual V1.05
will emitting. And A side of
Isolate Interface D
also start to isolate.
Testing
Warning
：
Power is switched on after all devices are installed completely.
Isolate test:
The LED indicator
“Active A” or “Active B” will emitting when apply the short circuit to
corresponding side of isolate Interface.
Reset:
Remove the short circuit fault,the the isolate interface will go back to normal.
Fault Finding
No response
Wiring fault
Isolate side reverse
Reversed wiring
Cautions
1. Dust cover on Isolate Interface shouldn
’t be removed between installation and acceptance test to avoid damage.
2. Fire alarm test requirement as specified in applicable codes,We suggest to test every 12 month.
Fig.4
