ENGINEERING MANUAL • Approved Document No. DFU5010020 Rev 4 • Page 43 of 48
CAST XFP 32 ZONE ANALOGUE ADDRESSABLE FIRE ALARM PANEL
Press the Menu button and the following is typically displayed:
Fix the loop break at the location identified.
Press the Control Panel Reset button then press the Escape 3button x 3.
The panel returns to normal if the loop break is fixed.
To identify a short circuit
The following fault may have been displayed at the panel.
Enter AL3 (4444) > Engineer Functions > Identify Loop Break.
When the IDENTIFY LOOP BREAK prompt appears, select the loop (1 or 2), press the Accept4button
and the panel will initialize both ends of the loop and the following is displayed:
The following is displayed for example:
The LEDs on the devices either side of the short circuit will light steady red.
Between Devices 7 & 8
Ground floor: Loop:1 Device 7
Restarting Loop...
Please Wait
S/C Detected
Loop 1
Loop Integrity Fault
On Loop 1
Press the Menu button and the following is typically displayed:
Fix the short circuit in the loop at the location identified.
Press the Control Panel Reset button then press the Escape 3button x 3.
The panel returns to normal if the loop short circuit is fixed.
Between Devices 7 & 8
Ground floor: Loop:1 Device 7
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