Refrigerant Properties (R-410A) - Daikin SkyAir RZR-TA Series Service Manual

Servicing Items to be Confirmed
1.3

Refrigerant Properties (R-410A)

psi MPa
580 4.0
551 3.8
522 3.6
493 3.4
464 3.2
435 3.0
406 2.8
377 2.6
348 2.4
319 2.2
290 2.0
261 1.8
232 1.6
203 1.4
174 1.2
145 1.0
116 0.8
87 0.6
58 0.4
29 0.2
0 0.0
Absolute
Temperature
Pressure
°C °F MPa psi
–50 –58 0.11 16.0
–48 –54.4 0.12 17.4
–46 –50.8 0.13 18.9
–44 –47.2 0.15 21.8
–42 –43.6 0.16 23.2
–40 –40 0.18 26.1
–38 –36.4 0.19 27.6
–36 –32.8 0.21 30.5
–34 –29.2 0.23 33.4
–32 –25.6 0.25 36.3
–30 –22 0.27 39.2
–28 –18.4 0.29 42.1
–26 –14.8 0.32 46.4
–24 –11.2 0.34 49.3
–22 –7.6 0.37 53.7
168
–50 –40 –30 –20 –10
–58 –40 –22 –4 14
Absolute
Temperature
Pressure
°C °F MPa
–20 –4 0.40
–18 –0.4 0.43
–16 3.2 0.46
–14 6.8 0.50
–12 10.4 0.54
–10 14 0.57
–8 17.6 0.61
–6 21.2 0.66
–4 24.8 0.70
–2 28.4 0.75
0 32 0.80
2 35.6 0.85
4 39.2 0.91
6 42.8 0.96
8 46.4 1.02
0 10 20 30 40
32 50 68 86 104
Temperature
Temperature
Pressure
psi °C °F MPa
58.0 10 50.0 1.09
62.4 12 53.6 1.15
66.7 14 57.2 1.22
72.5 16 60.8 1.29
78.3 18 64.4 1.37
82.7 20 68.0 1.45
88.5 22 71.6 1.53
95.7 24 75.2 1.61
102 26 78.8 1.70
109 28 82.4 1.79
116 30 86.0 1.89
123 32 89.6 1.99
132 34 93.2 2.09
139 36 96.8 2.20
148 38 100.4 2.31
MPa G psi G
3.9 566
3.7 537
3.5 508
3.3 479
3.1 450
2.9 421
2.7 392
2.5 363
2.3 334
2.1 305
1.9 276
1.7 247
1.5 218
1.3 189
1.1 160
0.9 131
0.7 102
0.5 73
0.3 44
0.1 15
–0.1 –15
50 60 °C
122 140 °F
Absolute
Temperature
psi °C °F
158 40 104.0
167 42 107.6
177 44 111.2
187 46 114.8
199 48 118.4
210 50 122.0
222 52 125.6
234 54 129.2
247 56 132.8
260 58 136.4
274 60 140.0
289 62 143.6
303 64 147.2
319
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335
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Part 6 Service Diagnosis
SiUS281811E
Absolute
Pressure
MPa psi
2.42 351
2.54 368
2.67 387
2.80 406
2.93 425
3.07 445
3.21 466
3.36 487
3.51 509
3.64 528
3.83 555
4.00 580
4.17 605
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