Lennox HS40 Series Installation Instructions Manual page 9

Saturated Liquid Saturated Liquid
R407C
Temperature °C
Psig (kPa)
15 116 (799)
16 118 (813)
16 120 (827)
17 123 (848)
17 125 (861)
18 127 (875)
18 129 (889)
19 131 (903)
20 134 (923)
20 136 (937)
21 138 (951)
21 141 (972)
22 143 (985)
22 146 (1006)
23 148 (1020)
23 151 (1041)
24 153 (1054)
25 156 (1075)
25 158 (1089)
26 161 (1110)
26 163 (1123)
27 166 (1144)
27 169 (1165)
28 171 (1179)
28 174 (1199)
29 177 (1220)
30 180 (1241)
30 183 (1261)
31 186 (1282)
31 188 (1296)
32 191 (1316)
32 194 (1337)
R407C Saturated Liquid Temperature and Pressure Chart
Use this chart for subcooling only, not superheat
Liquid Line Pressure
R22
Psig (kPa)
102 (703)
104 (717)
105 (723)
107 (737)
109 (751)
111 (765)
113 (779)
115 (792)
117 (806)
119 (820)
121 (834)
123 (848)
126 (868)
128 (882)
130 (896)
132 (910)
134 (923)
137 (944)
139 (958)
141 (972)
144 (992)
146 (1006)
148 (1020)
151 (1041)
153 (1054)
156 (1075)
158 (1089)
161 (1110)
163 (1123)
166 (1144)
168 (1158)
171 (1179)
TABLE 3
Saturated Liquid Saturated Liquid
Temperature °C
33
33
34
35
35
36
36
37
37
38
38
39
40
40
41
41
42
42
43
43
44
45
45
46
47
47
47
48
48
51
54
57
Page 9
Liquid Line Pressure
R407C R22
Psig (kPa) Psig (kPa)
197 (1358) 174 (1199)
200 (1378) 176 (1213)
203 (1399) 179 (1234)
206 (1420) 182 (1254)
210 (1447) 184 (1268)
213 (1468) 187 (1289)
216 (1489) 190 (1310)
219 (1509) 193 (1330)
222 (1530) 196 (1351)
226 (1558) 199 (1372)
229 (1578) 202 (1392)
232 (1599) 205 (1413)
236 (1627) 208 (1431)
239 (1647) 211 (1454)
242 (1668) 214 (1475)
246 (1696) 217 (1496)
249 (1716) 220 (1516)
253 (1744) 223 (1537)
257 (1771) 226 (1558)
260 (1792) 229 (1578)
264 (1820) 233 (1606)
268 (1847) 236 (1627)
271 (1868) 239 (1647)
275 (1896) 243 (1675)
279 (1923) 246 (1696)
283 (1951) 250 (1723)
287 (1978) 253 (1744)
290 (1999) 256 (1765)
294 (2027) 260 (1792)
315 (2171) 278 (1916)
336 (2316) 297 (2047)
358 (2468) 317 (2185)