An “AC Power Failure” message indicates that your alarm system has begun running off of the battery instead of its transformer. If the property has lost power, you do not need to do any troubleshooting. However, if your power is still on, check to see if your alarm itself is unplugged.
How do I fix my AC power loss?
- Switch off your AC system via the thermostat. …
- Turn off the air conditioner at the circuit breaker. …
- Go back to the circuit breaker. …
- Wait for half an hour. …
- Switch on the AC system at the thermostat.
What does AC loss on alarm system mean?
An AC Loss signal indicates the fire/intrusion alarm control panel has a loss of power, The backup battery supply will power the panel until power is restored or battery is depleted.
