Mitsubishi Electronics MR-385R-ST-A(NZ), MR-455R-W-A, MR-420R-W-A(NZ) MR-455R-A MR-455R-ANZ

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MR-455R-A

MR-455R-A(NZ)

 

Model

 

 

 

 

 

 

DD66C13RAW5

 

 

Power supply

 

 

 

 

 

 

220/240V 50Hz

 

Compressor

 

 

 

 

 

 

 

 

 

Rated input

 

 

W

 

 

127/131(220/240V 50Hz)

 

 

 

 

 

 

 

 

 

 

Starting current

 

 

A

 

 

8.3/9.1(220/240V 50Hz)

 

 

 

 

 

 

 

 

 

 

Running current

 

 

A

 

 

0.63/0.61(220/240V 50Hz)

 

 

 

 

 

 

 

 

 

 

 

Winding resistance (T : 20 oC)

 

 

 

 

 

12 (Main) / 28.7 (Aux)

PTC RELAY

 

 

 

 

 

 

 

PTH7M330MD2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Model

 

 

 

 

 

 

5TM205NHBYY

 

 

 

 

 

 

 

 

 

 

 

 

 

Motor protector

Ambient temperature

 

 

oC

 

 

 

25

 

 

 

Time

 

 

Sec.

 

 

 

 

16 MAX

 

 

 

 

 

 

 

 

 

 

 

 

 

Current

 

 

A

 

 

 

6.0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Running capacitor

 

 

 

 

 

 

 

4F 400VAC

 

 

 

 

 

 

 

 

 

 

 

 

Capillary tube

 

 

 

mm.

 

 

1.8 X 0.7 X 2350

 

 

 

 

 

 

 

 

 

 

 

Dehydrant Molecular sieve

 

 

g

 

 

 

10

 

 

 

 

 

 

 

 

 

 

 

 

Refrigerant HFC. 134a

 

 

g

 

 

 

145

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Defrosting control

Defrosting timer

 

 

 

 

 

 

Control board

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Defrost finish

 

 

oC

 

 

 

Thermister 14 + 1.5

 

 

Thermal fuse

 

 

oC

 

 

 

73

 

 

Heater

Defrost heater

 

 

 

 

 

 

384 (240V, 150W)

 

 

 

 

 

 

 

 

 

 

 

 

 

Deodorition

 

 

 

 

 

 

 

 

Filter

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Model

 

 

 

 

 

 

UDVH15MA1H

 

 

Type

 

 

 

 

 

 

Single phase

 

 

 

 

 

 

 

 

 

 

 

 

Fan motor

Number of poles

 

 

 

 

 

 

 

2p

 

 

Input

 

 

W

 

 

Less than 10.2/12 (220/240V 50Hz)

 

 

 

 

 

 

 

 

 

Revolution

 

 

r.p.m

 

 

2520 + 200 / 2580+200 (220/240V 50Hz)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Model

 

 

 

 

Freezer

 

Refrigerator

(MM1-6177)

 

Dial position

 

 

ON

 

OFF

 

OPEN

 

SHUT

Temperature control

Warmer

oC

 

-13.7

 

-19.0

 

-

 

3.5

 

Normal

oC

 

-16.9

 

-22.9

 

MAX 5.0

 

-1.0 + 1.5

 

Colder

oC

 

-20.4

 

-27.5

 

-

 

-12.5

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Contents Mitsubishi Specification MR-420R-A MR-420R-ANZ MR-455R-A MR-455R-ANZ MR-385R-A MR-385R-ANZ Electrical Parts SpecificationMR-420R-A MR-420R-ANZ MR-455R-A MR-455R-ANZ Outlines and Dimensions MR-420R-A MR-420R-ANZ MR-455R-A MR-455R-ANZ Actual Wiring Diagram Skeleton Wiring DiagramRefrigerant Circuit MR-455R-A MR-455R-ANZ Name of Parts Trouble Shooting Measure the resistance with a tester Precautions HOW to Check P.C BoardsTest Point Diagram of Main Control Board Malfunction Display and Checking points Yes Caution Importance detail of fault analysisDisassembly Instructions Remove parts inside the refrigerator Operation ProcedureFigMR-385R,420R,455R Operating ProcedureDOOR, Body Parts Parts ListPart Name Spec Accessory Parts Part Name Spec Electricial Parts and Unit Parts Evaporator Packing Part B BOX Assy Mitsubishi Electric Corporatation

MR-385R-W-A, MR-385R-W-A(NZ), MR-455R-W-A(NZ), MR-455R-ST-A(NZ), MR-385R-ST-A(NZ) specifications

Mitsubishi Electronics has long been recognized for its innovative solutions in the realm of air conditioning and climate control. Among its impressive lineup are the MR-455R-W-A, MR-385R-ST-A, MR-420R-W-A(NZ), and MR-420R-ST-A(NZ) models, each designed to meet diverse cooling and heating needs while ensuring energy efficiency and user comfort.

The MR-455R-W-A is a versatile unit that stands out for its powerful cooling capacity, making it ideal for larger spaces. It is equipped with advanced inverter technology, which allows the compressor to operate at variable speeds depending on the cooling or heating requirements. This not only enhances energy efficiency but also ensures quieter operation, making the MR-455R-W-A a perfect choice for residential and commercial environments.

Similarly, the MR-385R-ST-A model offers a balance of performance and compact design. This unit is particularly suitable for medium-sized rooms and employs a range of smart features, including a programmable timer and a user-friendly remote control. Its energy-saving mode aims to reduce electricity consumption during off-peak hours, making it an eco-friendly option.

The MR-420R-W-A(NZ) is tailored specifically for the New Zealand market, emphasizing performance in diverse climatic conditions. This model incorporates Mitsubishi's sophisticated air filtration technology, effectively removing dust, allergens, and other pollutants from the air, contributing significantly to indoor air quality. With its sleek design and efficient operation, the MR-420R-W-A(NZ) is ideal for modern homes looking for both aesthetics and functionality.

In contrast, the MR-420R-ST-A(NZ) offers similar benefits but with a focus on reliability and durability. Its robust construction ensures it can withstand varying weather conditions, while the energy-efficient operation helps in minimizing utility costs. Both MR-420 models share a common feature – the ability to operate quietly, making them suitable for bedrooms or study areas.

Each model utilizes Mitsubishi's proprietary technologies aimed at maximizing energy efficiency and comfort. Features such as self-diagnosis capabilities, easy installation, and maintenance enhancements contribute to the overall user experience.

In conclusion, Mitsubishi Electronics has designed the MR-455R-W-A, MR-385R-ST-A, MR-420R-W-A(NZ), and MR-420R-ST-A(NZ) as reliable and efficient air conditioning units. With features focusing on energy conservation, indoor air quality, and user-friendly operation, these models cater to a wide range of customer needs and preferences.