Technical Information
ƴƺ
NO
NO
8. Diagnosis process for outdoor communication circuit
YES
Start
Test voltage value with test
10 position in diagram with
voltage meter
Number jumping
Test voltage value with test
13 position in diagram with
voltage meter
Test voltage value with test
11 position in diagram with
voltage meter
The circuit of outdoor unit
communication is normal
End
YES
NO
Test voltage value with test
12 position in diagram with
voltage meter
Number jumping
Number jumping
Number jumping
YES
YES
Outdoor unit
malfunction
NO