Nordyne JT5BD Series User Manual

15
Shaded boxes indicate fl ooded conditions.
Rated design values. The suction pressure will vary from design value if indoor air fl ow, entering dry bulb,
or entering wet bulb temperatures are lower than design.
1. All pressures are listed in psig and all temperatures in ° F
2. Discharge temperatures greater than charted values indicate an undercharged system.
3. In Cooling Mode 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.
4. In Heating Mode, charge should be weighed in. It is strongly recommended to verify charge in Cooling Mode
at ambient above 70°F.
REFRIGERANT CHARGING TABLES - COOLING MODE
Table 4. Charging Table for JT5BD-018K Series (1.5 Ton Units)
Suct.
Press.
OUTDOOR TEMPERATURE (° F)
70 75 80 85 90 95 100 105
Liq.
Press.
Dis.
Temp.
Liq.
Press.
Dis.
Temp.
Liq.
Press.
Dis.
Temp.
Liq.
Press.
Dis.
Temp.
Liq.
Press.
Dis.
Temp.
Liq.
Press.
Dis.
Temp.
Liq.
Press.
Dis.
Temp.
Liq.
Press.
Dis.
Temp.
73 140 135
75 143 140 155 137
77 145 146 157 143 170 140
79 147 150 160 148 172 145 185 142
81 151 153 162 152 175 150 187 147 200 144
83 166 155 177 154 189 151 202 149 215 147
85 181 157 192 155 204 153 217 151 230 149
87 196 159 207 157 219 155 232 153 244 151
89 199 163 211 161 222 159 234 157 246 154
91 214 165 226 163 237 161 248 158
93 229 167 241 165 252 163
95 244 169 256 167
97 259 172
99
Table 5. Charging Table for JT5BD-024KA Series (2 Ton Units)
Suct.
Press.
OUTDOOR TEMPERATURE (° F)
70 75 80 85 90 95 100 105
Liq.
Press.
Dis.
Temp.
Liq.
Press.
Dis.
Temp.
Liq.
Press.
Dis.
Temp.
Liq.
Press.
Dis.
Temp.
Liq.
Press.
Dis.
Temp.
Liq.
Press.
Dis.
Temp.
Liq.
Press.
Dis.
Temp.
Liq.
Press.
Dis.
Temp.
71 149 137
73 151 143 164 141
75 154 148 166 146 176 145
77 156 153 169 151 181 150 194 149
79 160 155 171 156 184 155 196 153 209 152
81 175 159 186 159 198 158 211 157 224 156
83 190 162 202 162 213 161 226 160 239 160
85 205 166 217 165 228 164 241 164 254 163
87 208 169 220 169 232 168 243 168 256 167
89 224 173 235 173 247 172 258 171
91 239 177 250 176 262 175
93 254 180 265 180
95 269 184
97

Nordyne JT5BD Series Specifications

General

Brand	Nordyne
Model	JT5BD Series
Category	Heat Pump
Language	English