Troubleshooting
XYE Communication:
Recommended parts to prepare:
• Signal wires
• Magnet ring
• Indoor PCB
• Outdoor PCB
Troubleshooting and repair:
No
Power off, then restart the unit 2
minutes later
Power off, then restart the unit 2
minutes later
Adopt shield cable/Shield cable
earthing.
Adopt shield cable/Shield cable
earthing.
No
Yes
Correct the connection.
Correct the connection.
No
Yes
Remove interference or
add magnet ring on power
wire
Remove interference or
add magnet ring on power
wire
Yes
Yes
Replace the signal wire.
Replace the signal wire.
Yes
Pull out and insert back.
Pull out and insert back.
No
No
Replace indoor main PCB, is the error
distinguished?
Replace indoor main PCB, is the error
distinguished?
Yes
Replace the outdoor main PCB.
Replace the outdoor main PCB.
No
Check whether there’s any
interference.
Such as too many lamps, power
transformers? Or the signal wire
is too long?
Check whether there’s any
interference.
Such as too many lamps, power
transformers? Or the signal wire
is too long?
Check whether the signal wire is
shield cable or whether the
shield cable is earthing?
Check whether the signal wire is
shield cable or whether the
shield cable is earthing?
Check whether the wire is
correct polarity? P to P, Q to Q, E
to E?
Check whether the wire is
correct polarity? P to P, Q to Q, E
to E?
Check whether the signal wire is
broken?
Check whether the signal wire is
broken?
Check whether the signal wires
insert on PCB well?
Check whether the signal wires
insert on PCB well?
23
Содержание COLONNA CLN130R
Страница 2: ...R32 DC Inverter Floor standing Type Air conditioner unit SERVICE MANUAL 09 2022 MTE01004I0120 00...
Страница 3: ......
Страница 6: ......
Страница 7: ...Contents 1 Precautions 2 2 Information servicing For flammable materials 3 Safety Precautions...
Страница 13: ...Contents 1 Model Reference 2 2 Pipe Length and Drop Height 3 3 Electrical Wiring Diagrams 4 Specifications...
Страница 19: ...Specifications 7...
Страница 20: ...Outdoor unit printed circuit board diagram 17122000041841 Specifications 8...
Страница 22: ...Outdoor unit DC motor driver board diagram 17122000021912 5 6 1 2 3 4 Specifications 10...
Страница 41: ...Indoor Unit Disassembly 2 1 Dimension...
Страница 57: ...Outdoor Unit Disassembly 3 2 Dimension UECS130R...
Страница 100: ...For some models 33...