Error Code List - Fedders GWH18MC-D3DNA3A Service Manual

Troubleshooting
9.2 Error Code
Confirmation
1 Confirmation of Power Supply
Confirm that the power breaker operates(ON) normally;
(2)Confirmation of Power Voltage
Confirm that power voltage is AC 220–230–240 ±10%. If power voltage is not in this range, the unit may not
operate normally.
2 Flashing LED of Indoor/Outdoor Unit and Primary Judgement
1
2
3
Discharging Position:
E1
E2
E4
□ ■
D40 D41 D42 D43
□
■ □ ■ □
■ □ ■
55