Service manual

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(V3067)
YES
Be sure to turn off power switch before connect or disconnect connector,
or parts damage may be occurred.
Caution
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.
The connecting cable
is short-circuited or
disconnected.
Replace the connecting cable.
Replace outdoor unit PC board
A1P.
NO
NO
* X26A only for RXYQ5M
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
YES