My 1200VA inverter is not powering a residential refrigerator. After turning ON (I), the green light comes on. After about 15 seconds, I hear a buzz and the red light starts to blink slowly and the green light blinks fast. In the ECO (II) position, the green light blinks immediately after switching on.
The inverter has mostly worked with the same refrigerator and Lithium batteries. Voltage at the input to the inverter is 13.2V.
Download the Victron Toolkit app to your phone, it has the LED fault codes. The manual has the most common ones. Manuals found on the Victronenergy.com site, product page.
Are we meant to interpret the red and green lights independently from each other? For example, a slow red blink means “Under voltage”. A fast green means “Search mode active”.
I always thought that they were not independent in these cases. Have you checked the inverter terminal voltage as you turn the fridge on as under load there may be voltage drop. Does the inverter power other equipment OK. Exactly what type of inverter.
Did you check the right inverter choice in the Victron Toolkit app, tjere is one for inverter 800VA-1200VA and another for inverter VE Direct 250VA-1200VA. In the VE Direct one green blinking fast, red blinking slow is given as Off and waiting - low battery. If you have developed a loose connection on the DC supply to the inverter for example during fridge start up the voltage may dip low and the inverter shut down, but once the power draw has gone, the voltage recovers. Check your cabling and breakers etc.