Mitsubishi Electronics U1 Performance Curve Cooling, MUZ-D30NA MUZ-D36NA MUY-D30NA, MUY-D36NA

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7-2. PERFORMANCE CURVE Cooling

MUZ-D30NA

MUZ-D36NA

MUY-D30NA

capacity	3 Btu/h)
Total ( 10
power consumption	(kW)
Total

40

38

36

34

32

30

28

26

24

4.5

4.3

4.1

3.9

3.7

3.5

3.3

3.1

65

SHF at rating condition = 0.64 Airflow = 763 CFM

Indoor	intake	air
	intake		WB	temperature



				(°F)
				)
				(°F
				ure
		WB		temperat
	intake	air
Indoor	intake
Indoor

75 85 95 105

71

67

63

71

67

63

115

capacity	3 Btu/h)
Total ( 10
power consumption	(kW)
Total

43

41

39

37

35

33

31

29

27

5.2

4.8

4.4

4.0

3.6

65

SHF at rating condition = 0.62 Airflow = 763 CFM

Indoor	intake	air
	intake		WB	temperature



				(°F)
				)
				(°F
				ure
		WB		temperat
	intake	air
Indoor	intake
Indoor

75 85 95 105

71

67

63

71

67

63

115

capacity	3 Btu/h)
Total ( 10
power consumption	(kW)
Total

40

38

36

34

32

30

28

26

24

4.0

3.8

3.6

3.4

3.2

3.0

2.8

2.6

65

SHF at rating condition = 0.64 Airflow = 763 CFM

Indoor	intake	air
	intake		WB	temperature


					(°F)
					(°F)
					(°F)
			temperature
		WB
	intake	air
Indoor	intake
Indoor

75 85 95 105

71

67

63

71

67

63

115

Outdoor intake air DB temperature (°F)

Outdoor intake air DB temperature (°F)

Outdoor intake air DB temperature (°F)

MUY-D36NA

SHF at rating condition = 0.62

Airflow = 763 CFM

		46
Total capacity		42
	( 103 Btu/h)	38	Ind
			Ind
		34	oor	intak	e air
				intak		WB	temperature
										71
		30								71
		30							(°F)	67
		26							(°F)	63
										63

power consumption		5.0						(°F)		71
								rature		67
		4.6					mpe			63
	(kW)	4.6			WB		te			63
		4.2			air
		4.2	oor	intake
		3.8	Ind
		3.8
		3.4
Total		3.4
Total		65	75		85		95	105		115
		65	75		85		95	105		115

Outdoor intake air DB temperature (°F)

Heating
		MUZ-D30NA
		45			Airflow = 848 CFM				65
		45							65
		40					(°F)		70
		40					(°F)		75
		35					perature
		35				tem
capacity 3 Btu/h)						DB
		30	intake		air
		30

		25	Indoor
		25
		20
Total ( 10		20
Total ( 10		15
		15
power consumption		4.0						)	75
								(°F	75
		3.6				airDB	temperature		70
	(kW)	3.2		intake		airDB			65
			Indoor	intake
			Indoor
		2.8
		2.4
Total		2.4
Total		15	25			35	45	55
		15	25			35	45	55

Outdoor intake air WB temperature (°F)

	MUZ-D36NA
		48		Airflow = 848 CFM				65
		48						65
		43				(°F)		70
						(°F)		75
						temperature		75
		38				temperature
capacity 3 Btu/h)				DB
		33		air
		33	intake
			intake
			oor
		28	Ind
		28
Total ( 10		23
Total ( 10		18
		18
power consumption		4.5					)	75
							(°F	75
		4.1			DBtemperature			70
	(kW)	4.1		eair	DBtemperature			65
		3.7	intak
		3.7	Indoor
		3.3	Indoor
		3.3
		2.9
Total		2.9
Total		15	25	35		45	55
		15	25	35		45	55

Outdoor intake air WB temperature (°F)

This value of frequency is not the same as the actual frequency in operating. Refer to 7-5 and 7-6 for the relationships between frequency and capacity.

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Contents Outdoor Unit Page Technical Changes Part Names and FunctionsTotal HspfCOP TNB220FMCHTOperating Range ARISeer Outlines and Dimensions Required SpaceWiring Diagram MUY-D30NA MUY-D36NA Refrigerant System Diagram LEVMAX. Refrigerant Piping Length and MAX. Height Difference Data Performance Data Cooling CapacityPerformance Curve Cooling MUZ-D30NA MUZ-D36NA MUY-D30NAMUY-D36NA HeatingCondensing Pressure Cooling 380 420 340 300 26068 100 105F Standard Operation Data MSZ-D30NA MSZ-D36NA MSY-D30NA MSY-D36NAInput correction factors Test RUN Operation How to operate fixed-frequency operation Actuator Control Outdoor FAN Motor ControlR.V. Coil Control MUZ Relation between main sensor and actuatorService Functions Change in Defrost SettingPRE-HEAT Control Troubleshooting Take care of the following during servicingFailure Mode Recall Function Operational procedure Outdoor unit failure mode table LED Troubleshooting Check Table LED1 LED2MUZ BLK WHT WHT RED YLW BRNHow to check inverter/ compressor Troubleshooting FlowCheck of outdoor thermistors Check of R.V. coil MUZ-D30/36 Heating operation does not workCheck of power supply Check of outdoor fan motorCheck of compressor start failure Check of LEVHow to check miswiring and serial signal error Check of HPS Electromagnetic noise enters into TV sets or radios Test Point Diagram and Voltage Outdoor electronic control P.C. boardNoise filter P.C. board Outdoor power board CN2CN3 CN5Disassembly Instructions Removing the cabinet PhotoPhoto 5 Inverter assembly Removing R.V. coil MUZHPS Temperature thermistor and ambient temperature ThermistorRemoving outdoor fan motor MUZRemoving the compressor and 4-way valve Photo Removing the reactorPage Specifications subject to change without notice

MUY-D36NA, MUZ-D30NA, U1, MUY-D30NA, MUZ-D36NA specifications

Mitsubishi Electronics has long been at the forefront of innovation in heating and cooling solutions, and its latest lineup of multi-zone air conditioning units—MUZ-D36NA, MUY-D30NA, U1, MUZ-D30NA, and MUY-D36NA—reflects this commitment to quality and efficiency. Designed for both residential and commercial applications, these units offer advanced features that enhance comfort and energy savings.

One of the standout characteristics of these models is their energy efficiency. Each unit is equipped with high SEER (Seasonal Energy Efficiency Ratio) ratings, making them ideal for users looking to reduce energy consumption while maintaining optimal indoor climates. The efficiency is complemented by inverter technology, which allows the compressor to adjust its speed based on the cooling demand. This results in a smoother operation, reduced noise levels, and significant energy savings over time.

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Furthermore, the MUZ-D and MUY-D series are equipped with quiet operation features, ensuring minimal disruption in both residential and commercial settings. This is particularly beneficial in spaces where noise could be a concern, such as bedrooms or conference rooms.

In summary, Mitsubishi's MUZ-D36NA, MUY-D30NA, U1, MUZ-D30NA, and MUY-D36NA offer a powerful combination of energy efficiency, advanced filtration, intelligent controls, and quiet operation. These features make them an excellent choice for anyone looking to enhance indoor comfort while minimizing environmental impact. Whether it's for a single room or an entire building, these units are engineered to deliver reliable performance year-round.