4-22
Climate Class 6100i / 6000i / 8100i / 8000i
Malfunction indications due to erroneous wiring during air conditioner installation
Inter-unit wiring error mode Symptom
1
Indoor
unit
Outdoor
unit
1
N
2
1
N
2
Malfunction diagnosis display “18-1”
2
Indoor
unit
Outdoor
unit
1
N
2
1
N
2
Malfunction diagnosis display None
(Displays “17-0” when malfunction code is called out.)
3
Indoor
unit
Outdoor
unit
1
N
2
1
N
2
Malfunction diagnosis display None
(Displays “17-0” when malfunction code is called out.)
4
Indoor
unit
Outdoor
unit
1
N
2
1
N
2
Malfunction diagnosis display “18-1”
5
Indoor
unit
Outdoor
unit
1
N
2
1
N
2
Malfunction diagnosis display “18-1”