ERROR DETECTION

Error

Display

Error

Operation

Timer LED

 

 

 

LED

 

 

 

 

2 flash

Serial signal (reverse) error, at operation start up

 

 

 

 

 

 

3 flash

Serial signal (reverse) error, during oeration

 

 

 

 

Serial signal error

Off

4 flash

Serial signal (forward) error, at operation start up

 

 

 

 

 

 

5 flash

Serial signal (forward) error, during operation

 

 

 

 

 

 

8 flash

Wired remote controller error

 

 

 

 

Indoor unit thermistor error

2 flash

2 flash

Indoor temperature thermistor open / short

 

 

3 flash

Heat exchanger middle thermistor open / short

 

 

 

 

 

 

 

 

2 flash

Discharge thermistor open / short

 

 

 

 

Outdoor unit thermistor error

3 flash

3 flash

Heat exchanger thermistor open

 

 

 

 

 

 

4 flash

Outdoor temperature thermistor open / short

 

 

 

 

 

 

2 flash

Forced automatic SW welded

 

 

 

 

 

 

3 flash

Main relay welded

 

 

 

 

Indoor unit control error

4 flash

4 flash

Power interruption error

 

 

 

 

 

 

7 flash

VDD permanent stop protection

 

 

 

 

 

 

8 flash

reverse VDD permanent stop protection

 

 

 

 

 

 

2 flash

Current trip error

 

 

 

 

 

5 flash

3 flash

CT abnormal

Outdoor unit control error

 

 

5 flash

Compressor location detection error

 

 

 

 

 

 

 

 

 

6 flash

Outdoor unit fan drive system abnormal

 

 

 

 

Indoor fan motor error

6 flash

2 flash

Abnormal lock

 

 

3 flash

Abnormal rotation

 

 

 

 

 

 

Refrigerant cycle error

7 flash

2 flash

Discharge Temperature abnormal

 

 

3 flash

Cooling high pressure abnormal rise

 

 

 

 

 

 

Optional function error

8 flash

4 flash

PFC circuit error

 

 

 

 

Model information error

0.1 sec on/off

0.1 sec on/off

Model information error

 

 

 

 

2010.11.02

10

Page 11
Image 11
Friedrich MR24C3G, MW24C3G specifications Error Detection, Led

MR24C3G, MW24C3G specifications

The Friedrich MR24C3G and MW24C3G are part of Friedrich's innovative line of ductless split air conditioning systems, designed to deliver powerful cooling and heating solutions for residential and commercial spaces. Known for their exceptional performance, reliability, and energy efficiency, these units have gained recognition in the HVAC market.

Both models are equipped with inverter technology that enhances energy efficiency by continuously adjusting the compressor speed. This allows for precise temperature control, leading to reduced energy consumption and lower utility bills. The units also achieve high SEER (Seasonal Energy Efficiency Ratio) ratings, reflecting their ability to operate efficiently in various climates.

The MR24C3G and MW24C3G feature a sleek and modern design, making them aesthetically pleasing additions to any room. Their compact size allows for easy installation in tight spaces, while the lightweight construction ensures easy handling. The units come with a wireless remote control, giving users the flexibility to adjust settings from anywhere in the room. This includes temperature adjustments, fan speed settings, and a programmable timer for convenient operation.

One standout feature of these models is the advanced multi-stage filtration system. The filters effectively capture dust, allergens, and other airborne particles, helping to maintain a clean and healthy indoor environment. This is particularly beneficial for those with allergies or respiratory issues.

The MR24C3G and MW24C3G are also designed with user comfort in mind. They operate quietly, minimizing noise disruption and creating a peaceful atmosphere. Their low ambient cooling capability allows them to function efficiently even in low-temperature conditions, making them versatile for various weather scenarios.

Furthermore, these air conditioning units include smart technology options, allowing for integration with home automation systems. Users can control their air conditioning remotely via smartphone apps or voice-activated devices, increasing convenience and enhancing energy-saving capabilities.

With a commitment to quality, Friedrich backs these models with robust warranties and customer support, ensuring peace of mind for users. Overall, the MR24C3G and MW24C3G represent a blend of advanced technology, energy efficiency, and user-friendly design, making them excellent choices for anyone seeking reliable cooling and heating solutions.