Lennox XP16 Series Unit Information page 33

Table 1 − HFC−410A Normal Operating Pressures (Liquid
*Temperature
Model
of the air
entering the
°F (°C)*
outdoor coil.
65 (18)
75 (24)
85 (29)
Cooling
First Stage
95 (35)
(Low Capacity)
105 (41)
115 (45)
65 (18)
75 (24)
Cooling
85 (29)
Second Stage
(High
95 (35)
Capacity)
105 (41)
115 (45)
Heating 50 (10)
First Stage
40 (4.5)
(Low Capacity)
50 (10)
Heating
40 (4.5)
Second Stage
(High Capac-
30 (−1)
ity)
20 (−7)
XP16
−024
Liquid Line Pressure/Vapor Line Pressure
232 / 146
264 / 148
307 / 149
353 / 151
403 / 153
460 / 155
240 / 143
279 / 145
322 / 147
371 / 149
423 / 151
485 / 154
333 / 116
314 / 88
346 / 109
321 / 89
303 / 74
286 / 59
Page 33
10 & Suction
+
−036 −036
225 / 144
261 / 147
302 / 149
349 / 151
397 / 153
461 / 157
239 / 139
278 / 141
322 / 143
367 / 146
426 / 148
489 / 151
318 / 116
304 / 89
333 / 110
314 / 88
303 / 77
289 / 63
5 psig) (XP16−XXX−230−04)
+
−048
235 / 144
268 / 145
310 / 147
356 / 148
407 / 150
466 / 152
244 / 140
283 / 141
326 / 144
374 / 147
427 / 148
491 / 151
354 / 115
324 / 92
370 / 110
345 / 92
322 / 70
305 / 61
−060
225 / 138
264 / 141
305 / 142
352 / 146
405 / 148
459 / 150
241 / 134
280 / 136
324 / 137
373 / 138
425 / 142
486 / 146
365/ 113
341 / 89
369 / 107
348 / 86
335 / 73
318 / 59