ESIE13-02
Error Codes: Outdoor Units
127
Part 4 – Troubleshooting
4
3
4
5
4
Troubleshooting
Caution
Be sure to turn off power switch before connect or disconnect connector, or parts damage may be
occurred.
YES
NO
Eliminate the cause.
Check the resistance value of the
thermistor according to the
Troubleshooting "P4".
Can it be
considered that the fin
temperature was high?
(*1)
NO
YES
Connect correctly.
Is the
connector of the fin
thermistor correctly connected to
the outdoor PC board?
(*1)
YES
Continue operation.
* Replace the outdoor PC board
(A1P) ERHQ***V3* / ERLQ***V3*
* Replace the inverter PC board
(A2P) ERHQ***W1* / ERLQ***W1*
YES
NO
Does the
malfunction code "L4" recur
when the unit starts
operation?
Is it normal?
ERHQ 011 ~ 016*V3
Detection
Reset
* Fin temperature detection value
ERHQ 011 ~ 016*W1
88
88
85
78