What you will see
- Backup drops when an AC, motor or pump starts
- LED1 and LED2 blinking orange
- Backup off for a long time after repeated cuts
Why it happens
Starting surges from motors add to everything else on backup and exceed the hybrid's rating.
Diagram
What happens after an overload
- 01Backup load too high
- 02LED1 and LED2 blink orange
- 03Retry every 5 minutes
- 04Three failures
- 05Wait becomes 2 hours
Reduce backup loads to recover sooner.
What you can check yourself
- Switch off heavy loads during load-shedding
- Note which appliance started when it cut out
What not to do
- Do not keep restarting the same heavy load
When to call us
- Review backup circuits
- Divide loads or size up
Load division
We plan backup circuits for Huawei L1 hybrids in Faisalabad and Lahore so they stay on in load-shedding.
Send us
a list of loads on backup and the LED pattern