170761-UIM-B-0406
8
Unitary Products Group
TABLE 1: R-22 Saturated Properties
Pressure
PSIG
Temp °F
Pressure
PSIG
Temp °F
Pressure
PSIG
Temp °F
Pressure
PSIG
Temp °F
Pressure
PSIG
Temp °F
Pressure
PSIG
Temp °F
80 48 110 64 140 78 170 91 200 101 230 111
82 49 112 65 142 79 172 91 202 102 232 112
84 50 114 66 144 80 174 92 204 103 234 112
86 51 116 67 146 81 176 93 206 103 236 113
88 52 118 68 148 82 178 94 208 104 238 114
90 54 120 69 150 83 180 94 210 105 240 114
92 55 122 70 152 84 182 95 212 105 242 115
94 56 124 71 154 84 184 96 214 106 244 115
96 57 126 72 156 85 186 97 216 107 246 116
98 58 128 73 158 86 188 97 218 107 248 117
100 59 130 74 160 87 190 98 220 108 250 117
102 60 132 75 162 88 192 99 222 109 252 118
104 61 134 76 164 88 194 99 224 109 254 118
106 62 136 77 166 89 196 100 226 110 256 119
108 63 138 78 168 90 198 101 228 111 258 119
FIGURE 8: Heat Pump Flow Diagram
.
TXV
(Heating)
TXV
(Cooling)
SHOWN IN COOLING POSITION.
COOLING CYCLE FLOW
HEATING CYCLE FLOW
INDOOR COIL
4-WAY
REVERSING
VALVE
SUCTION
ACCUMULATOR
COMPRESSOR
OUTDOOR
COIL
FIELD CONNECTED LINE
FILTER DRYER
(Solid core)
LIQUID
SENSOR
FIELD CONNECTED LINE
FIGURE 9: Demand Defrost Control Module
