View visual findings from this job here - https://visionshare.xoi.io/?id=XA-A243-04D64A909D3F44C5A0D7DE8A97D92799 No heat from (4) zone ductless heat pump ( Daikin equipment inside and out ) all (4) units not working: * At arrival, the customer states that none of his indoor units are working * The customer states that the landlord was recently here and washed the air filters, clean and clear * Confirm on all indoor heads that the air filters are clean and clear * The indoor heads are flashing and showing an error * Review the error from the remote and found it is off on F3 error * Reset condenser * After their system is reset for heating and test operations- The system is producing very little heat and appears to be low on refrigerant * Check all indoor heads and coils for signs of UV dye- none * Found UV die on the outdoor slim duct for the family room unit * open the slim duct to find a leaking pro-press fitting- record findings * to give the customer temporary heating from the s