6

 

REFRIGERANT SYSTEM DIAGRAM

 

 

 

 

 

 

MUZ-FD09NA

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Unit:inch

MUZ-FD12NA

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Refrigerant pipe ø3/8

 

 

 

4-way valve

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(with heat insulator)

Muffler

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Outdoor heat

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

exchanger

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

temperature

 

 

 

 

 

Stop valve

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

thermistor

 

 

 

 

 

(with service port)

 

 

Muffler

Outdoor

RT68

 

 

 

 

 

 

 

 

 

Flared connection

 

 

 

Discharge

 

 

 

 

 

Service

heat

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

temperature

exchanger

 

 

 

 

 

 

 

 

 

 

 

 

thermistor

 

 

 

 

 

port

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RT62

 

 

Compressor

 

 

 

 

 

Ambient

 

 

 

 

 

 

 

 

 

 

Service

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

port

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

temperature

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

thermistor

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Defrost

 

 

 

 

 

RT65

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

thermistor

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RT61

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Capillary tube

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

O.D. 0.118 × I.D. 0.071

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

× 23-5/8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(ø3.0 × ø1.8 × 600)

 

 

 

Strainer

 

 

 

 

 

 

 

 

 

 

 

 

 

Flared connection

 

 

 

 

 

 

Expansion

 

 

#100

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Stop valve

valve

 

 

 

 

 

 

 

 

 

R.V. coil

 

 

 

 

 

 

(with strainer)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

heating ON

 

 

 

 

 

 

 

 

 

 

Capillary tube

 

 

 

 

 

 

 

 

 

 

 

 

 

 

cooling OFF

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Refrigerant pipe 1/4

O.D. 0.118 × I.D. 0.079

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

× 9-7/16

 

 

 

 

 

 

 

 

 

 

 

 

Refrigerant flow in cooling

 

 

 

(with heat insulator)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(ø3.0 × ø2.0 × 240)

 

 

 

 

 

 

 

 

 

 

 

Refrigerant flow in heating

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-FD09NA

65

 

 

 

40

 

 

 

 

 

 

 

3/8

 

 

 

 

1/4

MUZ-FD12NA

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Indoor

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

unit

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Max. Height

difference

B

Max. length

A

Outdoor unit

ADDITIONAL REFRIGERANT CHARGE (R410A:oz.)

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

Model

Outdoor unit precharged

 

Refrigerant piping length (one way) : ft

 

25

30

40

50

60

65

 

 

MUZ-FD09NA

2 lb. 9 oz.

0

1.62

4.86

8.10

11.34

12.96

MUZ-FD12NA

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Calculation : X oz. = 1.62/ 5 oz./ ft x (Refrigerant piping length (ft) - 25)

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

8

Page 8
Image 8
Mitsubishi Electronics MUZ-FD09NA Refrigerant System Diagram, MAX. Refrigerant Piping Length and MAX. Height Difference

MUZ-FD09NA specifications

The Mitsubishi Electronics MUZ-FD09NA is a highly efficient and versatile air conditioning unit designed for both residential and light commercial applications. This model is part of Mitsubishi's advanced range of split-system air conditioners which emphasize energy efficiency, comfort, and innovative technology.

One of the standout features of the MUZ-FD09NA is its energy efficiency. The unit boasts an impressive SEER (Seasonal Energy Efficiency Ratio) rating, which translates to reduced energy consumption and lower utility bills. This makes it an eco-friendly option for users looking to minimize their carbon footprint while enjoying comfortable indoor climates year-round.

The MUZ-FD09NA utilizes advanced inverter technology, which enables the compressor to adjust its speed based on the cooling or heating demand. This not only enhances comfort by maintaining a steady temperature but also significantly reduces energy consumption compared to traditional fixed-speed systems. Additionally, the inverter technology allows for quieter operation, making it ideal for use in bedrooms or study areas where noise can be disruptive.

For air purification, the MUZ-FD09NA is equipped with a high-efficiency filtration system that removes dust, allergens, and other particles from the air. This feature is especially beneficial for individuals with allergies or respiratory issues, ensuring cleaner and healthier indoor air quality.

In terms of user convenience, the unit comes with a user-friendly remote control, allowing for easy adjustment of settings from a distance. Some models may also offer Wi-Fi capability, enabling users to control their air conditioning unit through a smart device, even when away from home.

The MUZ-FD09NA is designed to operate in a wide range of temperatures, making it suitable for various climates. It can effectively provide cooling in the summer and heating in the winter, ensuring comfort throughout the year.

Furthermore, the unit features a compact and sleek design, allowing for easy installation in a variety of spaces without compromising aesthetics.

Overall, the Mitsubishi Electronics MUZ-FD09NA combines energy efficiency, advanced technology, and user-friendly features, making it a reliable choice for maintaining a comfortable indoor environment. Whether for residential or light commercial use, this air conditioning unit stands out as an effective solution for climate control needs.