Daikin E Series User Manual

SiAU18-715 Troubleshooting for Outdoor Unit
Troubleshooting 365
Troubleshooting
Caution
Be sure to turn off power switch before connect or disconnect connector,
or parts damage may be occurred.
Turn power supply off, and
turn power supply on again.
Return to normal?
The
connecting cable
is short-circuited or
disconnected.
Electronic
expansion valve is
connected to X21A and X22A
of outdoor unit PC
board (A1P).
Normal when
coil check (∗1) of the
moving part of the electronic
expansion valve is
checked.
External factor other than
malfunction (for example,
noise etc.).
Replace the connecting
cable.
Replace outdoor unit PC
board (A1P).
(Q0555)
YES
After connecting, turn the
power off and then back
on again.
NO
NO
Replace the moving part
of the electronic expansion
valve.
NO
YES
YES
YES
NO
(V3067)
(Orange) 1
Measuring points
1 - 6
2 - 6
3 - 6
4 - 6
(Red) 2
(Yellow) 3
(Black) 4
5
(Gray) 6
∗Make measurement of resistance
between the connector pins, and
then make sure the resistance
falls in the range of 40 to 50Ω.

Daikin E Series Specifications

General

Brand	Daikin
Model	E Series
Category	Air Conditioner
Language	English