We had this Uni-Aire - southern cross series.AC- Model- ACD18R1H FLA 28.2 and LRA 150Hz-50 PH1 for last 10 yrs , I think . Was working well .
We had a regular maintenance for this last week- Changed the copper pipes and Re-gassed .
When started after this the Inner roof (Fan) unit started but the outer unit started for 1 coupled of seconds and shut down.
the tech siad the electrical supply is normal to the unit and it is in connection to the roof unit .
He changed the mother board fuse - M205 slow blow 10 A and 250V.
Still the outer unit is not working .Now thinks it will start after changing the Main control PC board which he has sourced .
Not sure if he knows whats wrong ?
Need expert advice and repair please .
Hope you are experts on this machine .
Specific Job Details:
Schedule: This week
Does customer have a budget for the job?: No
Visit schedule: Anytime