Mitsubishi MSH-24NV Service Manual download pdf (Page 8)

REFRIGERANT SYSTEM DIAGRAM

Models

A: Refrigerant piping

Max.length

15m

Max. Height difference *

MAX. REFRIGERANT PIPING LENGTH & MAX. HEIGHT DIFFERENCE

MCFH-24NV -

Refrigerant piping MAX. length : m

Piping size O.D. : mm

Gas Liquid

{15.88

wIt does not matter which unit is higher.

Models

MCFH-24NV -

Outdoor unit:precharged

(up to 7m)

Refrigerant piping length (one way)

8m 9m 10m 11m 12m 13m 14m 15m

Calculation : og=65g/mo(Refrigerant piping length minus 7m)

If pipe length exceeds 7m, additional refrigerant (R22) charge is required

ADDITIONAL REFRIGERANT CHARGE (R22 : g)

{

9.52

2,400 65 130 195 260 325 390 455 520

INDOOR UNIT

MCFH-24NV-

OUTDOOR UNIT

MUCFH-24NV-

Indoor

heat

exchanger

Outdoor

heat

exchanger

Distributor

Flared connection

Room temperature

thermistor

RT11

Coil temperature

thermistor

RT12

Flared connection

Check

valve

Stop valve

(with service port)

Stop valve

Strainer

Capillary tube

[4.0o[2.4o200

Discharge pressure

regurator open

23.5Of/F

Check

valve

Refrigerant flow in cooling

Compressor

Accumulator

Strainer

Muffler

4-way valve

Refrigerant flow in heating

Refrigerant pipe [15.88

(Option)

(with heat insulator)

Refrigerant pipe

(Option) [9.52

(with heat insulator)

[3.0o[1.6o350

[3.0o[2.0o350

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Mitsubishi MSH-24NV Service Manual Page 8

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