![]() ![]() Requirements and Guidelines for AUSTEL INSTALLATIONS Austel-approved installations: use a transformer approved by the State Electricity commission, such as "Dyen" PA series 15VAC 22VA. The upload/download software should not be used on UL listed systems. Burglar Applications: Maximum entry time = 45 seconds Maximum exit time = 60 seconds Minimum bell cutoff time = 4 minutes 4. There must be at least one UL-Listed Indoor Fire Alarm Warning Signaling Appliance. If the installation is a FIRE ALARM application, refer to NFPA Standard 74 for details on locating smoke detectors. ALL components of the system should be UL listed for the intended application. To respect the standards for household applications, the installer should follow these guidelines when configuring the system. ![]() Some operational features are not permitted in UL installations. ![]() Only products bearing this mark are UL listed. UL has only evaluated the 708, 728, 728 EXPRESS, 738, 738 EXPRESS, 748 and 748ES for compatibility with the Ademco model 685, FBI model CP220FB, SURGUARD SG-MLR2-D6 and Silent Knight model 9000. INSTALLATIONS UL listed in accordance with standard UL1023 (Household Burglar - Alarm System Units), standard UL985 (Household Fire Warning Units) and UL1635 (Digital Alarm Communicator System Units). ![]()
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