19
Refrigerant Charging Charts for Heating Mode of Operation
14 SEER Split System Heating Charts
*Note: All pressures are listed in psig. and all temperatures in deg. F.
- Shaded boxes indicate fl ooded conditions
- Rated design values. Suction Pressure will be lower than design value if indoor air fl ow, entering dry bulb, or
entering wet bulb temperatures are lower than design.
- Discharge temperatures greater than charted values indicates a refrigerant undercharge.
REFRIGERANT CHARGING CHARTS LEGEND FOR HEATING MODES OF OPERATION
018K OUTDOOR TEMPERATURE (DEG. F)
0 102030405060
Suc.
Liquid Disch.
Suc.
Liquid Disch.
Suc.
Liquid Disch.
Suc.
Liquid Disch.
Suc.
Liquid Disch.
Suc.
Liquid Disch.
Suc.
Liquid Disch.
Press
Press. Temp.
Press.
Press. Temp.
Press.
Press. Temp.
Press.
Press. Temp.
Press.
Press. Temp.
Press.
Press. Temp.
Press.
Press. Temp.
39 199 106 55 229 116 70 259 126 85 290 135 101 309 151 118 341 172 135 373 193
40 206 104 56 235 114 71 264 124 86 293 133 102 316 148 119 348 167 136 380 187
41 213 102 57 241 112 72 269 122 87 297 131 103 323 145 120 355 163 137 387 181
42 220 100 58 247 110 73 274 120 88 301 129 104 330 142 121 362 158 138 394 175
43 227 98 59 253 108 74 278 118 89 304 127 105 337 139 122 369 154 139 401 168
44 234 96 60 258 106 75 283 116 90 308 125 106 344 136 123 376 149 140 408 162
45 241 94 61 264 104 76 288 114 91 312 123 107 351 134 124 383 145 141 415 156