Pioneer QUANTUM INVERTER Series Service & Troubleshooting Manual page 155

Heating chart (R410A) :
ODU(DB/WB)
°F(°C)
IDU(DB)
55(12.78)
BAR 65(18.33)
75(23.89)
55(12.78)
PSI 65(18.33)
75(23.89)
55(12.78)
MPa 65(18.33)
75(23.89)
4
3.5
3
2.5
2
1.5
1
0.5
0
57/53 47/43
(13.89/11.67) (8.33/6.11)
30.3 28.5
32.5 30.0
33.8 31.5
439 413
471 435
489 457
3.03 2.85
3.25 3.00
3.38 3.15

37/33 27/23
(2.78/0.56) (-2.78/-5)
25.3 22.8
26.6 25.4
27.8 26.3
367 330
386 368
403 381
2.53 2.28
2.66 2.54
2.78 2.63
Appendix 05
17/13
0/-2
(-8.33/-10.56) (-17/-19)
20.8 18.5
23.3 20.5
24.9 21.5
302 268
339 297
362 312
2.08 1.85
2.33 2.05
2.49 2.15
-17/-18
(-27/-28)
16.5
19.0
20.0
239
276
290
1.65
1.90
2.00
55
65
75