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XP16
Table 3 − Indoor Units Matchups and Subcooling Charge Levels (XP16−XXX−230−05)
Charging Temperatures and Pressures
XP16 Model −024 −036 −048 −060
Table 1 − Subcooling Values
Saturation Temperature minus Liquid Line Temperature °F (ºC) + 1ºF (0.5ºC)
Temp. °F
(°C)
8 (4.4)
7 (3.9)
9 (5) 8 (4.4)
Table 2 − Approach Values
Liquid Line Temperature minus Outdoor Ambient Temperature ºF (ºC) + 1ºF (0.5ºC)
Temp. °F
(°C)
8 (4.4) 9 (5) 8 (4.4) 8 (4.4)
Table 3 − Normal Operating Pressures (Liq. +10 & Vap. +5 psig) **
Temp. °F
(°C)*
Liquid Vapor Liquid Vapor Liquid Vapor Liquid Vapor
Cooling − First Stage (Low Capacity)
65 (18.3) 232 146 225 144 235 144 225 138
75 (23.9) 264 148 261 147 268 145 264 141
85 (29.4) 307 149 302 149 310 147 305 142
95 (35.0) 353 151 349 151 356 148 352 146
105 (40.6) 403 153 397 153 407 150 405 148
115 (46.1) 460 155 461 157 466 152 459 150
Cooling − Second Stage (High Capacity)
65 (18.3) 240 143 239 139 244 140 241 134
75 (23.9) 279 145 278 141 283 141 280 136
85 (29.4) 322 147 322 143 326 144 324 137
95 (35.0) 371 149 367 146 374 147 373 138
105 (40.6) 423 151 426 148 427 148 425 142
115 (46.1) 485 154 489 151 491 151 486 146
Heating − First Stage (Low Capacity)
40 (4.4) 337 93 328 98 369 75 351 63
50 (10) 322 117 333 118 366 114 335 92
Heating − Second Stage (High Capacity)
20 (−7.0) 279 62 296 62 311 58 308 59
30 (−1.0) 288 76 309 75 334 72 323 70
40 (4.4) 302 93 322 92 354 89 318 69
50 (10) 306 112 336 113 381 108 329 82
* Outdoor Coil Entering Air Temp. F (C)
** These are most−popular−match−up pressures. Indoor match up, indoor air quality, and indoor load cause pressures to vary.
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