Acson ADB-B Series - Troubleshooting; Error Code; Fault Condition

TECHNICAL SPECIFICATION
TS-SB-B/D-AM-A1
182
Indoor Unit Outdoor Unit
Model: ADB150D2 Model: A4MC75D x 2
ABD200D2 A4MC100D x 2
ABD300D2 A4MC150D x 2
ABD400D4 A4MC100D x 4
ABD500D4 A4MC125D x 4