UTC Fire and Security FenwalNET 8000-ML User Manual

Troubleshooting
P/N 06-237041-001 6-7 February 2011
EVENT MEMORY WRITE
FAILURE On
Faulty storage • Use the PC configuration software to
download the event log and forward an
electronic copy to Fenwal Technical
Services. Refer to the configuration
software user's guide.
• Re-initialize the control unit by first
removing, and then re-applying, primary
and secondary power sources
• Functionally test the system
DATE/TIME MUST BE SET
TROUBLE On
Message appears if the Real Time Clock
chip on the Main Controller Board has a
problem.
• Set the date and time as instructed in
Section 4-9.2.
• Check the lithium cell battery on the Main
Controller Board and replace if necessary.
Table 6-2. SLC Events
SLC Events
For the following SLC-related events, L# is the SLC loop number and Addr is the
device address.
Error Message Probable Cause Corrective Action
L#: Addr SWITCH NOT SET On
AlarmLine Module
An incorrect configuration for the AAM
at address L#: Addr, where L# is the
SLC loop number and Addr is the
device address.
• Check the configuration settings for
the AAM. Re-configure and upload
the correct configuration.
• Refer to AlarmLine Installation,
Operation, and Maintenance Manual,
P/N 73.04
L#: Addr 24 VDC FAILURE On
Signal/ Sounder
Failure of the DC-to-DC converter in the
ASM at address L#: Addr
• Refer to ASM Installation
Instructions, P/N 06-235717-001.
• Check 24 Vdc power connections to
ASM.
• Ensure that the ASM's Jumper P1
and Switch S1 are set for 24 Vdc
operation
• Replace the ASM if steps above are
unsuccessful
Table 6-1. General System Events (Continued)
General System Events
Error Message Probable Cause Corrective Action

UTC Fire and Security FenwalNET 8000-ML Specifications

General

Brand	UTC Fire and Security
Model	FenwalNET 8000-ML
Category	Control Unit
Language	English