Friedrich SP05A10 service manual Basic Checkpoints for Troubleshooting

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5. Troubleshooting

Check the basic checkpoints first to determine whether it is machine trouble or a problem in the operation method. When it is not related to the basic checkpoints, perform checking in accordance with the procedures of troubleshooting by symptom.

5-1 Basic Checkpoints for Troubleshooting

1)Is the voltage of the power source appropriate ?

(1)It should be within the rating voltage ±10% range.

(2)The air conditioner may not operate properly when the voltage is out of this range.

2)Is the connection with the fan motor, compressor wire, and starting condenser appropriately made ?

3)The symptoms listed in the table below are not indicative of machine trouble.

Symptom

Cause and check

 

 

No operation

• Check whether there is power failure or the power plug is pulled out.

 

• Check whether the unit is stopped as a result of completion

 

of the sleep time.

 

• Pull out the power plug for ten seconds, and then insert it again.

 

 

Air flows, but

• Check whether the Air filter is clogged with dust or is dirty.

no cooling

• Check whether the desired temperature is too high. Set the desired

 

temperature to a lower level than the current temperature.

 

• Check whether it is in "FAN" mode.

 

 

The remocon does

• Check whether battery is completely depleted.

not operate

• Check whether the battery is properly inserted.

 

• Check whether the receiving window of the remocon for the assembly

 

main PCB is blinded.

 

• Check whether the remocon is affected by jamming due to a neon sign.

 

 

No temperature

• Check whether the unit is in "FAN" mode.

setting

(In "FAN" mode, only the current temperature is displayed, and the

 

desired temperature is not set.)

 

 

❈Checking and Display of Fault Area

ERROR OPERATION

ERROR OPERATION

ROOM THERMISTOR (OPEN OR SHORT)

E1 displayed

FRIEDRICH AIR CONDITIONING CO.

5-1

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Contents Room AIR Conditioner Precautions Avoid Dangerous ContactEER Memo Dimensions Selecting Area for Installation Installation and Operating InstructionsInstallation Energy saver operation mode Cooling operation modeFan operation mode Function DescriptionLED display indication in case of error detection Sleep operation modeDry operation mode Memo Disassembly and Reassembly Compressor Replacement Flow ChartReplacing and refilling the refrigerant oil Checking the oilOil quality Disassembly and Reassembly ProcedureSP05A10 Ass’y GrillePart Name Procedures Remarks Troubleshooting Basic Checkpoints for TroubleshootingTroubleshooting by Symptom No powerWhen the Touch Key pad and Led Display TroubleshootingWhen the remocon is not operated When the compressor is not operated When the fan motor does not operated LOWExploded View and Parts List Main unitExploded View and Parts List Part List Micom Control Diagram Block DiagramRefrigerating Cycle Block Diagram Basic StructureMicom pin assignment KS88C4716 RemoconPCB Digram PCB Parts Wiring Diagram Schematic Diagrams Friedrich AIR Conditioning CO

SP05A10 specifications

The Friedrich SP05A10 is an advanced air conditioning unit known for its innovative design, efficient cooling capabilities, and user-friendly features. This model is particularly noted for its energy efficiency, making it a suitable choice for both residential and commercial spaces.

One of the main features of the Friedrich SP05A10 is its energy-efficient operation, which is reflected in its SEER (Seasonal Energy Efficiency Ratio) rating. This unit often exceeds the industry standards, resulting in lower electricity bills and a reduced carbon footprint. The inverter technology employed in this model allows the compressor to adjust its speed according to the cooling demands, ensuring optimal energy consumption without sacrificing comfort.

The SP05A10 also boasts a robust cooling capacity. It provides powerful cooling without being excessively noisy, thanks to its well-engineered sound-dampening features. The Quiet Master technology minimizes operational noise levels, allowing users to enjoy a peaceful environment. This makes it especially appealing for bedrooms, offices, and other noise-sensitive areas.

Ease of use is another hallmark of the Friedrich SP05A10. The unit is equipped with a user-friendly digital thermostat and an intuitive remote control, giving users full control over their comfort settings. The programmable timer feature allows users to set the air conditioner to operate at specific times, promoting convenience and energy savings.

Durability and build quality are also crucial characteristics of the SP05A10. Constructed with high-quality materials, it offers a long-lasting performance that withstands the test of time. Additionally, the model features washable and reusable filters that improve air quality while reducing maintenance costs.

Friedrich leans heavily into innovation, and the SP05A10 is no exception. It features smart technology that allows users to control the air conditioning unit remotely through a smartphone app. This connectivity provides endless possibilities, including monitoring energy usage and adjusting settings from anywhere.

In summary, the Friedrich SP05A10 air conditioning unit excels in energy efficiency, cooling capacity, and user-friendliness. Its combination of advanced technologies, quiet operation, and robust durability makes it an excellent choice for those seeking reliable indoor climate control. Whether for home or office use, the SP05A10 promises comfort and satisfaction for years to come.
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