Service manual

Error Codes: Outdoor Units ESIE03–01

3–50 Part 3 – Troubleshooting

3.7 Malfunctioning Electronic Expansion Valve (E9)

Error code E9

Error generation The error is generated when the following coil current condition is not met:

Open circuit < coil current < short circuit.

Resistance values The table below contains the reference resistance values.

Causes The possible causes are:

P Malfunctioning electronic expansion valve

P Broken or disconnected electronic expansion valve harness

P Malfunctioning electronic expansion valve connector connection

P Malfunctioning outdoor unit PCB

P Outside cause (electric noise...).

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Grey Black Yellow Red Orange

Grey

—40-50 ø 40-50 ø 40-50 ø 40-50 ø

Black

40-50 ø — 80-100 ø 80-100 ø 80-100 ø

Yellow

40-50 ø 80-100 ø — 80-100 ø 80-100 ø

Red

40-50 ø 80-100 ø 80-100 ø — 80-100 ø

Orange

40-50 ø 80-100 ø 80-100 ø 80-100 ø —