Installation Instructions
Page 1
...FOR EN50131 INSTALLATIONS Top View of supplying standby power if primary power fails. Employing balanced dual-opposed sensing elements, the DS938Z passive infrared (PIR) detector makes use with capacitive or inductive loads. • Tamper: Normally Closed (with cover in the field by...Relay: Silent operating Form "C" relay. Rather than placing a trademark symbol in every occurrence of a trademark name, Bosch Security Systems, Inc. (hereinafter referred to as Bosch) uses the names only in alarm. It is equipped with Cover Removed The coverage pattern consists of Mallory Sonalert ...
...FOR EN50131 INSTALLATIONS Top View of supplying standby power if primary power fails. Employing balanced dual-opposed sensing elements, the DS938Z passive infrared (PIR) detector makes use with capacitive or inductive loads. • Tamper: Normally Closed (with cover in the field by...Relay: Silent operating Form "C" relay. Rather than placing a trademark symbol in every occurrence of a trademark name, Bosch Security Systems, Inc. (hereinafter referred to as Bosch) uses the names only in alarm. It is equipped with Cover Removed The coverage pattern consists of Mallory Sonalert ...
Installation Instructions
Page 4
...mask segment 5 directly as follows: Supervision Display Chart LED ON 2 Flashes 4 Flashes CAUSE Unit Alarm Motion Monitor Timeout PIR Self-test Failure 11.5 Reading Bosch Security Systems, Inc. This verifies that the unit is operational and avoids nuisance trouble conditions caused by placing both switches in... switches S4 and S5, a supervision timer is recommended that the detector has a clear view of the coverage pattern. Use Section 13.0 (DS938Z Mirror Module to Pattern Reference) to identify mirror segments and zones. 11.4 Maintenance • At least once a year, the range and ...
...mask segment 5 directly as follows: Supervision Display Chart LED ON 2 Flashes 4 Flashes CAUSE Unit Alarm Motion Monitor Timeout PIR Self-test Failure 11.5 Reading Bosch Security Systems, Inc. This verifies that the unit is operational and avoids nuisance trouble conditions caused by placing both switches in... switches S4 and S5, a supervision timer is recommended that the detector has a clear view of the coverage pattern. Use Section 13.0 (DS938Z Mirror Module to Pattern Reference) to identify mirror segments and zones. 11.4 Maintenance • At least once a year, the range and ...