Installations - ADEMCO 7920SE Installation Instructions Manual

SPECIAL INSTRUCTIONS FOR
UL INSTALLATIONS
Installation must be in accordance with the
Natkmai Eiectric Code and UL661.
luPoRTANr
The 7920SE can be used in systems listed by Underwriters Laboratories for
Grade AA, Grade A end Grade BB Central Station Mercantile Burglary if the
fdfowing additfcd requirements are observed:
GRAOE AA lNSTALLATfONS
The 7%?OSE with a UL Listed Digital Dialer and a No. 659EN Line Fault
Monitor may be used when polling occurs at least every 6 minutes. Six
minute polffng can be used only when both receiver and transmitter
amu"~ are functionally monitored*. Openings and closings may be done
using the dfgftafcommunicator and not via the 7920SE.
The 7920SE must be polfed at least evety 200 seconds when connected
with a UL Listed Digital Dialer and a No. 659EN Line Fault Monitor when
onty the tranamftter output is monitored*. Openings and closings may be
done u"ng the digital communicator and not via the 7920SE.
Afl covem must have Tamper switches.
Invert at least one zone.
Required signet strength (two towers Minimum).
7 or greater on Downlinks.
5 or greater on Uptinka.
Verify with TAC (AfarmNet Users)
GRADE A INSTALLATIONS
lb 7920SE is used in conjunction with a UL Listed Digital Dialer and a No.
659EN f-ins Fauft Monitor. Channel inputs must be supervised (either
fnvetied or Adenwo mode supervision required).
GRADE 66 lNSTALLATtONS
The 7920SE must be polled every 90 seconds without a Digital Alarm
Communicator. Rfngback capability is not required. Channel inputs must be
~ (either inverted or Ademco mode supervision is required).
Receiver amuita are monitored at terminal 7 of TB2 (Radio OK) when the
'Receiver Troubte Timeout" option is programmed. Transmitter circuits are
eko monitored at terminal 7 of TB2. Refer to the Programming section of this
manuaf for programming information.
-25-