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Siemens CERBERUS PYROTRONICS PXL Installation, Operation And Maintenance Manual page 33

Conventional fire alarm control panel

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PXL Conventional Fire Alarm Control Panel
Installation
TABLE 5
FIELD WIRING CHECKOUT PROCEDURE*
*Do not connect field wiring to terminals during checkout procedure.
1. Measure Notification Appliance Circuit Loop Resistance
{
2. Measure Notification Appliance Circuit End of Line Resistance
3. Check for Notification Appliance Circuit Ground Fault
4. Measure Initiating Device Circuit Loop Resistance
{
5. Measure Initiating Device Circuit EOL Resistance
6. Check for Initiating Device Circuit Ground Fault
27
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