Friedrich R410A specifications Error Contents

Page 16

ERROR CONTENTS

INDOOR UNIT

Models :

MW09Y3FM

MW12Y3FM

MW18Y3FM

 

 

 

Error display

 

 

 

 

Indoor unit LED

 

Error contents

 

 

 

 

 

 

OPERATION

TIMER

AIR CLEAN

COIL DRY

 

 

 

 

 

 

or QUIET

 

 

 

(Red)

(Green)

(Green)

(Orange)

 

 

 

 

 

 

Communication error

Indoor unit - Outdoor unit

off

2 - 5

off

off

flashes

 

 

 

 

 

 

 

 

 

 

 

 

Room temp. sensor error

2 flashes

2 flashes

off

off

Indoor unit temperature error

 

 

 

 

 

Heat exchanger temp. sensor error

2 flashes

3 flashes

off

off

 

 

 

 

 

 

 

 

Discharge pipe temp. sensor error

3 flashes

2 flashes

off

off

 

 

 

 

 

 

 

Heat exchanger temp. sensor error

3 flashes

3 flashes

off

off

 

 

 

 

 

 

 

Outdoor temp. sensor error

3 flashes

4 flashes

off

off

 

 

 

 

 

 

Outdoor unit temperature error

2 way valve temp. sensor error

3 flashes

off

2 flashes

off

 

 

 

 

 

 

 

3 way valve temp. sensor error

3 flashes

off

3 flashes

off

 

 

 

 

 

 

 

Heat sinnk temp. sensor error

3 flashes

7 flashes

off

off

 

 

 

 

 

 

 

Compressor temp. sensor error

3 flashes

8 flashes

off

off

 

 

 

 

 

 

 

MANUAL AUTO button error

4 flashes

2 flashes

off

off

 

 

 

 

 

 

 

50Hz / 60Hz distinguish error

4 flashes

4 flashes

off

off

Indoor unit control system error

 

 

 

 

 

Electronic Air clean filter error

4 flashes

7 flashes

off

off

 

 

 

 

 

 

 

 

Electronic Air clean filter error

4 flashes

8 flashes

off

off

 

 

 

 

 

 

 

Current trip error

5 flashes

2 flashes

off

off

 

 

 

 

 

 

 

CT error

5 flashes

3 flashes

off

off

 

 

 

 

 

 

 

Compressor position error

5 flashes

5 flashes

off

off

Outdoor unit control system error

 

 

 

 

 

Fan motor error

5 flashes

6 flashes

off

off

 

 

 

 

 

 

 

 

Connected indoor unit error

5 flashes

7 flashes

off

off

 

 

 

 

 

 

 

Main CPU - sub CPU communication error

5 flashes

8 flashes

off

off

 

 

 

 

 

 

 

Fan motor error

6 flashes

2 flashes

off

off

Indoor unit fan motor error

 

 

 

 

 

Fan motor error

6 flashes

3 flashes

off

off

 

 

 

 

 

 

 

 

Discharge pipe temp. error

7 flashes

2 flashes

off

off

 

 

 

 

 

 

Refrigerant system error

High pressure error

7 flashes

3 flashes

off

off

 

 

 

 

 

 

 

High pressure switch error

7 flashes

6 flashes

off

off

 

 

 

 

 

 

Added function error

Active filter error

8 flashes

2 - 3

off

off

flashes

 

 

 

 

 

 

 

 

 

 

 

Indoor unit connect error

Indoor unit model error

blinking

blinking

blinking

blinking

 

 

 

 

 

 

2006.05.12

15

Image 16
Contents Contents Wall Mounted typeSpecifications Indoor Unit Cooling CapacitySpecifications Outdoor Unit CompressorSpecifications Combination Electrical Data 230Outline and Dimensions Outdoor Unit Refrigerant System Diagram Outdoor unitCircuit Diagram PCBModel MR36TQY3F Indoor PCB Circuit Diagram MW09Y3FM MW12Y3FM MW18Y3FM Indicator PCB Assembly Outdoor PCB Circuit Diagram Model MR36TQY3FController PCB Asemmbly Power Supply PCB Assembly Error Contents Outdoor Unit Leds Disassembly Illustration 236 39 37 40 27 61-2 Model MR36TQY3F 1110 2006.04.26 Model MR36TQY3F White Parts List Outdoor Unit Standard Accessories Use0604G3076
Related manuals
Manual 45 pages 45.67 Kb Manual 7 pages 15.54 Kb Manual 61 pages 11.89 Kb

R410A specifications

Friedrich R410A is a refrigerant blend that has become a cornerstone in the HVAC industry, particularly for air conditioning systems. This hydrofluorocarbon (HFC) is known for its efficiency and environmentally friendly properties, making it a popular alternative to older refrigerants like R22.

One of the main features of R410A is its exceptional thermal efficiency. It has a higher cooling capacity compared to R22, which allows for smaller and more efficient equipment. This efficiency translates to reduced energy consumption and lower operating costs for users. Additionally, the higher pressure capability of R410A enables the design of more compact systems, which is particularly beneficial for residential and commercial applications where space is often limited.

R410A is characterized by its zero ozone depletion potential (ODP), which is a significant advantage over its predecessors. This makes it a more environmentally responsible choice, aligning with global initiatives to phase out substances that harm the ozone layer. However, it is essential to note that while R410A does not deplete the ozone, it does have a global warming potential (GWP) of approximately 2,088, making it less favorable in terms of climate impact compared to natural refrigerants.

In terms of technology, R410A is typically utilized in systems that are designed specifically for this refrigerant. Equipment compatible with R410A often features advanced components that can handle the higher pressures required. Many modern air conditioning systems equipped with R410A also incorporate variable-speed compressors and advanced electronic controls, enhancing overall performance and comfort.

Additionally, R410A systems often come equipped with variable refrigerant flow (VRF) technology, which allows for precise temperature control in multiple zones of a building. This versatility makes R410A an ideal choice for both residential and commercial installations, providing optimal comfort throughout various spaces.

In summary, Friedrich R410A stands out due to its high energy efficiency, zero ozone depletion potential, and suitability for modern HVAC technologies. As the industry moves towards more sustainable practices, R410A serves as a reliable refrigerant that balances performance with environmental responsibility. It’s a significant choice for anyone looking to invest in efficient and eco-friendly heating and cooling solutions.