Friedrich MR30C3G, MW36C3G, MW30C3G, MR36C3G operation manual Troubleshooting, Symptom Problem

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TROUBLESHOOTING

In the event of a malfunction (burning smell, etc.), immediately stop operation, turn off the electrical

WARNING! breaker or disconnect the power supply plug, and consult authorized service personnel.

Merely turning off the unit’s power switch will not completely disconnect the unit from the power source. Always be sure to turn off the electrical breaker or disconnect the power supply plug to ensure that power is completely off.

Before requesting service, perform the following checks:

 

Symptom

Problem

See Page

 

 

 

 

NORMAL

Doesn’t operate immedi-

● If the unit is stopped and then immediately started again, the com-

 

FUNCTION

ately:

pressor will not operate for about 3 minutes, in order to prevent fuse

 

 

 

blowouts.

—

 

 

● Whenever the Power Supply Plug is disconnected and then recon-

 

 

 

 

 

nected to a power outlet, the protection circuit will operate for about

 

 

 

3 minutes, preventing unit operation during that period.

 

 

 

 

 

 

Noise is heard:

● During operation and immediately after stopping the unit, the sound

 

 

 

of water flowing in the air conditioner’s piping may be heard. Also,

 

 

 

noise may be particularly noticeable for about 2 to 3 minutes after

 

 

 

starting operation (sound of coolant flowing).

—

 

 

● During operation, a slight squeaking sound may be heard. This is

 

 

 

the result of minute expansion and contraction of the front cover due

 

 

 

to temperature changes.

 

 

 

 

 

 

Smells:

● Some smell may be emitted from the indoor unit. This smell is the

—

 

 

result of room smells (furniture, tobacco, etc.) which have been taken

 

 

into the air conditioner.

 

 

 

 

 

 

Mist or steam are

● During Cooling or Dry operation, a thin mist may be seen emitted

 

 

emitted:

from the indoor unit. This results from the sudden Cooling of room air

—

 

 

by the air emitted from the air conditioner, resulting in condensation

 

 

 

 

 

and misting.

 

 

 

 

 

 

Airflow is weak or stops:

● The fan may operate at very low speed during Dry operation or when

6

 

 

the unit is monitoring the room’s temperature.

 

 

 

 

 

 

 

 

 

● During SUPER QUIET operation, the fan will operate at very low

6

 

 

speed.

 

 

 

 

 

 

 

 

 

● In the monitor AUTO operation, the fan will operate at very low

6

 

 

speed.

 

 

 

 

 

 

 

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Contents Operating Manual Mode D’EMPLOI Manual DE Funcionamiento Español Français EnglishContents Safety PrecautionsFeatures and Functions Inverter Removable Open PanelName of Parts Manual AutoEn-4 Preparation To Set the Thermostat Press the SET TEMP. button K To Select Mode Operation Press the START/STOP button POperation To Set the Fan Speed Press the FAN Control button OAbout Auto Changeover Operation About Mode OperationTo Stop Operation Press the START/STOP button P Timer Operation About the Sleep Timer Sleep Timer OperationTo Change the Timer Settings Manual Auto OperationAdjusting the Direction of AIR Circulation Remote Controller’s display does not changeAbout Swing Operation Swing OperationTo select Swing Operation Press the Swing button S Cleaning and Care Troubleshooting Symptom ProblemAuto Restart Event of Power InterruptionOperating Tips Cooling Mode Dry Mode Outdoor temperature SpecificationTemperature and Humidity Range Indoor temperature9315345394OM.indb 30/2010 24425 PM 9315345394OM.indb 30/2010 24434 PM 9315345394OM.indb 30/2010 24434 PM 9315345394OM.indb 30/2010 24434 PM

MR36C3G, MR30C3G, MW30C3G, MW36C3G specifications

Friedrich air conditioners are renowned for their innovative features and reliable performance, especially in the models MW30C3G, MR36C3G, MR30C3G, and MW36C3G. These products cater to various cooling needs, providing ideal solutions for both home and commercial settings.

The MW30C3G window air conditioner, for instance, boasts an impressive cooling capacity that effectively tackles high temperatures, making it suitable for larger rooms. It comes equipped with a programmable timer and a remote control, offering convenience and energy management for users. The multi-speed fan settings allow for customizable airflow, ensuring a comfortable environment at all times.

On the other hand, the MR36C3G model is a versatile mini-split system designed for energy efficiency and performance. It features an inverter technology that adjusts the compressor speed according to the cooling demand, resulting in lower energy consumption and quieter operation. Additionally, the MR36C3G includes a smart sensor that detects occupancy and automatically adjusts the temperature, enhancing comfort and efficiency.

The MR30C3G air conditioner is known for its sleek design and powerful cooling performance. With multiple cooling modes and dehumidification functionality, it can maintain a comfortable indoor climate even during high humidity periods. Its robust build ensures durability, making it an excellent long-term investment for homeowners and business owners alike.

Lastly, the MW36C3G model is characterized by its compact size and high energy efficiency rating. It is equipped with features like a washable filter, which simplifies maintenance and helps maintain clean air quality. The user-friendly interface allows for easy adjustments, while the quiet operation ensures minimal disruption in living spaces.

Collectively, those models from Friedrich represent a blend of modern technology and practicality. Their emphasis on energy efficiency, user comfort, and design will appeal to a variety of consumers seeking reliable cooling solutions. Whether opting for a window unit or a mini-split system, users can trust Friedrich’s commitment to quality and performance.
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