FlexPower AC Power System Installation Manual
6
7
Specifications
2 .1 Troubleshooting Chart
Symptom
Possible Problem
Information / Possible Solution
No voltage on ALL Zones
AC Input voltage missing
Verify that 120VAC is present on the input of the transformer
Wire disconnected
Verify that all wires are connected between the transformer and
the A8 board(s) in the system. Ensure that all crimp connections
are secure.
Transformer problem
Verify that 24 and 28V (or 16.5 and 18V for 16.5/18V FPA Models)
are being output from the transformer. If not, the transformer's
internal protection may have opened. Contact LifeSafety Power.
A8 Board Problem
Verify all jumpers and fuses are in place and intact. Contact Life-
Safety Power.
Incorrect voltage out of zone
Zone jumper set incorrectly
Verify the proper setting of the zone jumper
AC Input voltage incorrect
Verify AC input is 120VAC
Improper wiring between
transformer and A8 board(s)
Verify the proper wiring between the transformer and A8 boards.
Contact LifeSafety Power for assistance.
2 .2 Maintenance Instructions
The following are the maintenance instructions for the FPA
Series power supply system.
• Disconnect AC power prior to servicing
• Verify the integrity of all fuses (if used) and replace as
necessary using the fuse ratings supplied in the Speci-
fications section of this manual.
• Verify that all output voltages are within range as speci-
fied in the Specifications section of this document
Section 2 - Troubleshooting and Maintenance
