Refrigeration Cycle System Specifications; R600A Precautions; Table Of R600A Characteristics; Refrigeration Cycle Diagram - Sharp SJ-XF50X-T Service Manual

[6] REFRIGERATION CYCLE SYSTEM SPECIFICATIONS

1.

R600A PRECAUTIONS

• Do not use any refrigerant other than R600a.
• Gas leak testers for HFC-134a, CFC-12, HCFC-22, etc., cannot be used.
• A special tool is used for the R600a cycle.
2.

TABLE OF R600A CHARACTERISTICS

Refrigerant saturated vapor pressure table R600a
(Unit) Temperature: °C, Pressure: kgf/cm abs
Temperature -20 -15
0.91
Pressure 0.74
(Unit)Temperature:°C, Pressure: MPa abs
Temperature -20 -15
Pressure 0.073 0.089
3.

REFRIGERATION CYCLE DIAGRAM

3-1. Piping Diagram
←（①～⑱） Show the order of the refrigerant flow
Side condenser L
⑭
⑨
Bottom condenser
Dew proofing condenser
-10 -5 0 5
1.11 1.34 1.60 1.91
-10 -5 0 5
0.109 0.131 0.157 0.187
Charge pipe
⑤
⑮
⑯
10 15 20
2.25 2.64 3.08
10 15 20 25
0.221 0.259 0.302 0.351
⑫
⑰
Dryer
Capillary
tube A
Extension
barrel
⑥
⑬
Charge pipe
②
Extra
cond.
unit
ass'y
⑦
⑧
15
25 30 35 40
3.58 4.13 4.74 5.42
30 35 40 45
0.405 0.465 0.532 0.605
⑪
Evaporator
⑱
Capillary
tube B
Suction
pipe
③
Suction
connector
①
Compressor
Discharge pipe
ass'y
④
Side condenser R
SJXF50XT
45 50
6.17 7.00
50
0.686
Back
condenser
⑩