Specifications

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Troubleshooting 125
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(V3067)
YES
Caution
Be sure to turn off power switch before connect or disconnect connector,
or parts damage may be occurred.
Return to normal?
Turn power supply off, and
turn power supply on again.
Electronic
expansion valve is
connected to X26A and
X28A of outdoor unit
PC board
(A1P).
Normal
when coil
check (∗1) of the moving
part of the electronic
expansion valve is
checked.
Replace outdoor unit PC board
(A1P).
NO
NO
NO
Replace the moving part of the
electronic expansion valve.
External factor other than
malfunction (for example, noise
etc.).
After connecting, turn the power
off and then back on again.
YES
YES