Hello

some one have experience on working Actuator SQM45.291A9 .USING ON Boiler burner

with LMV51... Base unit .

problem show on AZL module  "Internal Fault Actuator" we have no spare actuator can some one has idea about this fault.

best regards

------------------------------------------------------------------------------------------
Split from burner control system azl 51.

I think you should replace the actuator.

Mean time, if you dont have any spare, you can try to fix the actuator first.

Find out which actuator that got the problem.

Thanks.