Carrier 42QFD048D8S Service Manual page 127

Heating chart(R22):
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)
2.5
2
1.5
1
0.5
0
57/53 47/43
(13.89/11.67) (8.33/6.11)
18.9 17.8
20.3 18.8
21.1 19.7
274 258
294 273
306 286
1.89 1.78
2.03 1.88
2.11 1.97

37/33 27/23
(2.78/0.56) (-2.78/-5)
15.8 14.3
16.6 15.9
17.3 16.4
229 207
241 231
251 238
1.58 1.43
1.66 1.59
1.73 1.64
Appendix 7 
17/13 (-8.33/- 0/-2
10.56) (-17/-19)
13.0 11.6
14.6 12.8
15.6 13.4
189 168
212 186
226 194
1.30 1.16
1.46 1.28
1.56 1.34
-17/-18
(-27/-28)
10.3
11.9
12.5
149
172.6
181
1.03
1.19
1.25
55
65
75