Black & Decker MUZ-FD12NA- Manuel d'utilisateur télécharger pdf (Page 8)

REFRIGERANT SYSTEM DIAGRAM

Unit:inch

MUZ-FD09NA

MUZ-FD12NA

Outdoor

heat

exchanger

Flared connection

Defrost

thermistor

RT61

Discharge

temperature

thermistor

RT62

Service

port

Service

port

Flared connection

Stop valve

(with strainer)

Stop valve

(with service port)

Refrigerant flow in cooling

Compressor

4-way valve

Refrigerant flow in heating

Refrigerant pipe

3/8

(with heat insulator)

Refrigerant pipe 1/4

(with heat insulator)

R.V. coil

heating ON

cooling OFF

Strainer

#100

Capillary tube

Expansion

valve

Ambient

temperature

thermistor

RT65

Muffler

O.D. 0.118 × I.D. 0.071

× 23-5/8

(ø

3.0

× ø

1.8

600

)

Capillary tube

O.D. 0.118 × I.D. 0.079

× 9-7/16

(ø3.0 × ø2.0 × 240)

Outdoor heat

exchanger

temperature

thermistor

RT68

Muffler

Max. length

Max. Height

difference

Indoor

unit

Outdoor unit

MAX. REFRIGERANT PIPING LENGTH and MAX. HEIGHT DIFFERENCE

Model

Refrigerant piping : ft Piping size O.D : in

Max. Length

Max. Height difference

Gas Liquid

MUZ-FD09NA

MUZ-FD12NA

65 40 3/8 1/4

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

MUZ-FD12NA

2 lb. 9 oz. 0 1.62 4.86 8.10 11.34 12.96

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.

1 2 3 4 5 6 7 8 9 10 11 12 13 ... 35 36

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Black & Decker MUZ-FD12NA- Manuel d'utilisateur Page 8

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