Mitsubishi Electronics MUZ-D36NA, U1 MAX. Refrigerant Piping Length and MAX. Height Difference

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MAX. REFRIGERANT PIPING LENGTH and MAX. HEIGHT DIFFERENCE

Model

Refrigerant piping : ft.

 

Piping size O.D : in.

Max. Length

Max. Height difference

Gas

 

Liquid

 

A

B

 

 

 

 

 

MUZ-D30NA

 

 

 

 

 

MUZ-D36NA

100

50

5/8

 

3/8

MUY-D30NA

 

 

 

 

 

 

MUY-D36NA

 

 

 

 

 

Indoor unit

Max. Height

difference

B

Max. length

A

Outdoor unit

ADDITIONAL REFRIGERANT CHARGE (R410A:oz.)

Refrigerant piping exceeding 25 ft. requires additional refrigerant charge according to the calculation.

Model

Outdoor unit

 

 

 

Refrigerant piping length (one way) : ft.

 

 

precharged

25

30

 

40

50

60

70

80

90

100

 

 

MUZ-D30NA

4 lb. 10 oz.

0

2.96

 

8.88

14.80

20.72

26.64

32.56

38.48

44.40

MUZ-D36NA

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Calculation : X oz. = 2.96/5 oz. / ft. x (Refrigerant piping length (ft.) - 25)

Model

Outdoor unit

 

 

 

Refrigerant piping length (one way) : ft.

 

 

precharged

25

30

 

40

50

60

70

80

90

100

 

 

MUY-D30NA

4 lb.

0

1.08

 

3.24

5.40

7.56

9.72

11.88

14.04

16.20

MUY-D36NA

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Calculation : X oz. = 1.08/5 oz. / ft. x (Refrigerant piping length (ft.) - 25)

NOTE : Refrigerant piping exceeding 25 ft. requires additional refrigerant charge according to the calculation.

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Contents Outdoor Unit Page Technical Changes Part Names and FunctionsCOP TotalHspf TNB220FMCHTARI Operating RangeSeer 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 CapacityMUY-D36NA Performance Curve CoolingMUZ-D30NA MUZ-D36NA MUY-D30NA 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 R.V. Coil Control MUZ Actuator ControlOutdoor FAN Motor Control Relation between main sensor and actuatorChange in Defrost Setting Service FunctionsPRE-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 CN3 Outdoor power boardCN2 CN5Disassembly Instructions Removing the cabinet PhotoRemoving R.V. coil MUZ Photo 5 Inverter assemblyHPS Removing outdoor fan motor Temperature thermistor and ambient temperatureThermistor 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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Installation versatility is another highlight. These units can be configured for multi-zone systems, allowing for tailored comfort in different spaces. The compact and sleek design makes them suitable for various installations, whether in homes, offices, or retail environments.

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.