Nordyne Q3A Series User'S Manual And Installation Download

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3 Ton

OUTDOOR TEMPERATURE (°F)

Suct. Press. Dis. Press. Dis. Temp. Dis. Press. Dis. Temp. Dis. Press. Dis. Temp. Dis. Press. Dis. Temp. Dis. Press. Dis. Temp.

196

160

199

165

213

165

201

170

215

170

229

171

202

179

217

175

231

176

245

176

205

181

218

182

233

180

247

180

261

181

222

185

235

186

249

185

263

185

238

189

251

189

265

189

255

193

268

194

258

197

271

197

275

201

100

105

Dis. Press. Dis. Temp. Dis. Press. Dis. Temp. Dis. Press. Dis. Temp.

277

185

279

190

293

190

281

194

295

194

309

194

284

198

297

198

311

198

288

202

301

202

313

202

291

206

304

206

317

207

308

211

321

211

324

216

3-1/2 Ton

OUTDOOR TEMPERATURE (°F)

Suct. Press. Dis. Press. Dis. Temp. Dis. Press. Dis. Temp. Dis. Press. Dis. Temp. Dis. Press. Dis. Temp. Dis. Press. Dis. Temp.

207

162

209

168

223

168

211

173

225

173

238

173

211

183

227

178

240

178

254

178

215

186

227

186

242

183

256

182

269

182

231

189

244

189

258

187

271

187

247

192

260

192

273

191

263

195

276

195

267

199

279

199

283

203

100

105

Dis. Press. Dis. Temp. Dis. Press. Dis. Temp. Dis. Press. Dis. Temp.

284

187

286

191

300

191

289

195

302

195

315

195

292

199

304

199

317

198

295

203

308

203

319

202

299

207

311

208

324

207

315

212

327

212

331

216

- Shaded Boxes indicate
flooded conditions

* Note: All pressures are listed in psig. and all temperatures in °F.

- Rated Design Values. Suction Pressure will be lower than design value if indoor air
flow, entering dry bulb, or entering wet bulb temperatures are lower than design.

- Discharge temperatures greater than charted
values indicate an undercharged system.

10 SEER - Refrigerant Charging Tables for Cooling Mode of Operation - Continued

Pressures shown are for heat pump operating only without back-up heat.

Summary of Contents for Q3A Series

Page 1: ...nformation to become familiar with the capabilities and use of yourappliance Keepthiswithliteratureofotherapplianceswhereyouhaveeasy access to it in the future If a problem occurs check the instructions and follow recommendations given If these suggestions don t eliminate your problem call your installing contractor or distributor in your area Celsius your heat pump can deliver approxi mately 2 to...

Page 2: ...ired heating level Defrost During cold weather heating operation theoutdoorunitwilldevelopacoating of snow and ice on the heat transfer coil This is normal and the unit will periodically defrost itself During the defrost cycle the outdoor fan will stop while the compressor continues to run and heat the outdoor coil causing the snow and ice to melt During defrost there may be some steam rising from...

Page 3: ...efore any installation is attempted the cooling load of the area to be conditioned must be calculated and a system of the proper capacity selected It is recommended that the area to be conditioned be completely insulated and vapor sealed The installer should comply with all local codes and regulations which govern the installation of this type of equipment Local codes and regu lations take precede...

Page 4: ...HE DUCT SYSTEM ALSO DUCTS WHICH ARE COLLAPSED OR RESTRICTED BY FOREIGN OBJECTS WILL PREVENT ADEQUATE AIR FLOW CONNECTING THE RETURN AND SUPPLY AIR FLEXIBLE DUCTS a Use 12 duct to connect unit to the home duct system See Fig 3 and 4 b Use 14 duct to connect unit to furnace See Fig 3 and 4 c The flexible ducts can be connected to the corresponding fittings with clamps field supplied Note All connect...

Page 5: ...5 Figure 4 Typical Applications 14 Flex Duct 12 Flex Duct MULTIPLE DUCT APPLICATION Q3B WITH M1 OR E2 FURNACE INSTALLATION 14 Flex Duct 12 Flex Duct SINGLE DUCT APPLICATION ...

Page 6: ...provided c Extend the power cord leads up into the control panel and connect L1 Black and L2 White directly to the contactor lugs provided See Fig 5 d Ground the heat pump unit by attaching the power cord ground wire Green w eyelet to the unit using the green grounding screw provided in the control panel See Fig 5 LOW VOLTAGE a Low voltage wiring from the indoor furnace and thermostat will be loca...

Page 7: ...e controlpanel preventstheauxiliaryheatsource gas or electric from operating above a certain set point The thermostat is non adjustable with a factory setting of 40 F SYSTEM OPERATION 1 PRE START CHECK LIST The following check list should be observed prior to starting the unit Is the unit level It should be level or slightly slanted toward the drain for proper con densate drainage Is there free ai...

Page 8: ...56 122 27 169 126 34 182 130 41 195 134 50 221 141 21 163 120 28 175 124 35 187 128 42 198 132 51 228 138 50 60 Suc Disch Disch Suc Disch Disch Press Press Temp Press Press Temp 55 209 172 65 233 190 56 216 168 66 240 183 57 223 163 67 247 177 58 230 159 68 254 171 59 237 154 69 261 165 60 244 150 70 268 159 61 251 145 71 275 153 OUTDOOR TEMPERATURE DEG F 0 10 20 30 40 Suc Disch Disch Suc Disch Di...

Page 9: ... 18 156 136 25 166 138 33 177 140 41 187 142 49 207 142 19 163 134 26 172 136 34 182 138 42 191 140 50 214 139 50 60 Suc Disch Disch Suc Disch Disch Press Press Temp Press Press Temp 52 185 163 61 198 169 53 192 158 62 205 163 54 199 154 63 212 157 55 206 149 64 219 151 56 213 145 65 226 145 57 220 140 66 233 139 58 227 136 67 240 132 50 60 Suc Disch Disch Suc Disch Disch Press Press Temp Press Pr...

Page 10: ...4 182 129 27 183 128 30 185 127 33 187 125 42 209 143 25 189 127 28 189 126 31 190 125 34 190 123 43 216 140 50 60 Suc Disch Disch Suc Disch Disch Press Press Temp Press Press Temp 52 200 201 68 226 245 53 207 196 69 233 239 54 214 192 70 240 232 55 221 187 71 247 226 56 228 183 72 254 220 57 235 178 73 261 214 58 242 174 74 268 208 OUTDOOR TEMPERATURE DEG F 0 10 20 30 40 Suc Disch Disch Suc Disch...

Page 11: ...5 86 28 162 106 37 179 126 45 196 146 53 222 162 21 152 84 29 167 104 38 183 124 46 199 144 54 229 159 50 60 Suc Disch Disch Suc Disch Disch Press Press Temp Press Press Temp 53 207 196 59 228 216 54 214 192 60 235 210 55 221 187 61 242 204 56 228 183 62 249 198 57 235 178 63 256 192 58 242 174 64 263 186 59 249 169 65 270 179 OUTDOOR TEMPERATURE DEG F 0 10 20 30 40 Suc Disch Disch Suc Disch Disch...

Page 12: ... 18 155 108 27 165 116 36 175 125 45 185 133 53 204 141 19 162 106 28 171 114 37 180 123 46 189 131 54 211 138 50 60 Suc Disch Disch Suc Disch Disch Press Press Temp Press Press Temp 57 179 170 65 189 185 58 186 165 66 196 179 59 193 161 67 203 173 60 200 156 68 210 167 61 207 152 69 217 160 62 214 147 70 224 154 63 221 143 71 231 148 OUTDOOR TEMPERATURE DEG F 0 10 20 30 40 Suc Disch Disch Suc Dis...

Page 13: ...c Disch Disch Suc Disch Disch Suc Disch Disch Press Press Temp Press Press Temp Press Press Temp Press Press Temp Press Press Temp 7 122 121 16 137 123 24 152 125 32 167 126 43 175 144 8 129 119 17 143 121 25 157 123 33 170 124 44 182 141 9 136 117 18 149 119 26 161 121 34 174 122 45 189 138 10 143 115 19 155 117 27 166 119 35 178 120 46 196 136 11 150 113 20 161 115 28 171 117 36 181 118 47 203 1...

Page 14: ...ss Dis Press Dis Temp Dis Press Dis Temp Dis Press Dis Temp Dis Press Dis Temp Dis Press Dis Temp 68 188 161 70 190 167 205 165 72 192 172 207 170 221 169 74 196 175 209 175 224 174 238 172 76 199 178 212 178 226 178 240 177 255 176 78 216 181 229 182 242 182 257 181 80 233 185 246 185 259 185 82 249 189 263 189 84 253 193 266 193 86 269 197 88 90 92 94 95 100 105 Dis Press Dis Temp Dis Press Dis ...

Page 15: ...is Temp Dis Press Dis Temp 70 207 162 72 209 168 223 168 74 211 173 225 173 238 173 76 211 183 227 178 240 178 254 178 78 215 186 227 186 242 183 256 182 269 182 80 231 189 244 189 258 187 271 187 82 247 192 260 192 273 191 84 263 195 276 195 86 267 199 279 199 88 283 203 90 92 94 96 95 100 105 Dis Press Dis Temp Dis Press Dis Temp Dis Press Dis Temp 284 187 286 191 300 191 289 195 302 195 315 195...

Page 16: ...Press Dis Press Dis Temp Dis Press Dis Temp Dis Press Dis Temp Dis Press Dis Temp Dis Press Dis Temp 56 188 143 58 190 148 205 151 60 193 154 207 156 222 159 62 193 163 210 161 225 163 239 166 64 196 166 210 168 227 168 242 171 256 173 66 214 171 228 174 244 175 259 178 68 232 177 246 180 261 182 70 249 184 263 186 72 253 187 267 190 74 270 194 76 78 80 82 95 100 105 Dis Press Dis Temp Dis Press D...

Page 17: ...s Dis Press Dis Temp Dis Press Dis Temp Dis Press Dis Temp Dis Press Dis Temp Dis Press Dis Temp 75 187 124 77 189 129 203 133 79 191 135 205 138 218 141 81 192 143 207 143 221 146 234 149 83 196 146 208 149 223 151 236 154 250 157 85 212 152 224 156 238 158 252 161 87 228 159 241 163 254 166 89 244 166 257 170 91 248 170 260 174 93 264 178 95 97 99 101 95 100 105 Dis Press Dis Temp Dis Press Dis ...

Page 18: ...t Press Dis Press Dis Temp Dis Press Dis Temp Dis Press Dis Temp Dis Press Dis Temp Dis Press Dis Temp 71 171 138 73 173 143 189 144 75 176 148 192 149 207 150 77 177 156 194 154 210 155 225 156 79 180 159 195 160 212 160 228 160 244 161 81 199 163 214 165 230 165 246 166 83 217 168 232 169 248 170 85 236 173 251 174 87 239 177 254 178 89 258 182 91 93 95 97 95 100 105 Dis Press Dis Temp Dis Press...

Page 19: ...244 178 84 234 180 248 182 86 251 185 88 90 92 94 95 100 105 Dis Press Dis Temp Dis Press Dis Temp Dis Press Dis Temp 254 171 256 175 271 176 258 179 273 180 287 182 262 183 275 184 289 186 265 187 279 189 291 190 268 191 282 193 296 195 286 197 300 199 303 204 ShadedBoxesindicate floodedconditions Note All pressures are listed in psig and all temperatures in F RatedDesignValues SuctionPressurewil...

Page 20: ... Specifications and illustrations subject to change without notice and without incurring obligations PrintedinU S A 6 01 708017 7080170 INSTALLER PLEASE LEAVE THESE INSTALLATION INSTRUCTIONS WITH THE HOMEOWNER ...

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