Troubleshooting
TS04-ODU: The outdoor fan speed is operating outside of normal range diagnosis and
solution)
Description
: When outdoor fan speed keeps too low or too high for a certain time, the LED displays the failure code
and the AC turns off.
Recommended parts to prepare:
• Connection wires
• Fan assembly
• Fan motor
• Outdoor main PCB
Troubleshooting and repair:
YES
Power off, then restart the unit after 2 minutes.
Is it within normal parameters?
Replace the fan motor
Does a problem remain?
The unit is operating normally
NO
Shut off the power supply, Rotate
the fan by hand.
YES
Does it turn easily?
Find the cause of the problem and resolve it
NO
Check the wiring of fan motor.
YES
Is it improperly wired?
Ensure proper connections
Measure the voltage for
the fan motor from the PCB.
YES
Replace the outdoor main PCB
NO
Replace the DC fan IPM board (if
has)
Note: For certain models, outdoor PCB could not be removed separately. In this case, the outdoor electric
control box should be replaced as a whole.
26
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...