Error Codes: Outdoor Units ESIE02–01
3–52 Part 3 – Troubleshooting
3
1
3
4
5
Troubleshooting To troubleshoot, proceed as follows:
Is
it connected
properly?
Correct the
connection.
Check the
thermistor
resistance.
Is it normal?
Replace the
termistor.
Replace the
outdoor unit PCB
No
Yes
No
Yes
Check the unit
type.
Check the connector connection
of the heat exchanger
temperature sensor (R2T) on
X5A on the outdoor unit PCB.
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