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16

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.

133

280

143

135

282

149

305

147

137

285

154

307

152

330

151

139

290

153

309

157

332

156

355

155

141

293

156

314

158

334

160

357

159

380

158

143

318

161

339

163

359

164

382

163

405

163

145

342

166

363

167

384

167

407

167

430

167

147

367

170

388

171

409

171

432

171

455

171

149

370

174

391

175

412

175

434

175

457

175

151

395

179

416

179

437

179

459

178

153

419

183

440

183

461

183

155

444

187

465

187

157

468

191

159

Table 9. Charging Table for Q5RD-048K Series (4 Ton Units)

Suc.

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.

124

126

274

101

128

276

112

295

111

130

277

124

298

121

318

119

132

279

129

300

131

320

128

340

128

360

130

134

280

146

303

136

326

128

344

134

363

137

383

136

136

304

150

327

141

350

133

367

145

387

142

406

141

138

329

155

352

145

374

145

391

149

410

148

430

148

140

354

159

376

153

398

148

415

154

434

153

142

378

164

401

158

423

153

439

159

144

403

168

425

163

447

158

146

428

172

450

167

148

452

176

150

Table 10. Charging Table for Q5RD-060K Series (5 Ton Units)

REFRIGERANT CHARGING TABLES - COOLING MODE

 Shaded boxes indicate fl ooded conditions.

 Rated design values. The suction pressure will be lower than design value if indoor air 

fl ow, entering dry bulb, or entering wet bulb temperature are lower than design.

1. All pressures are listed psig and all temperatures in °F
2. Discharge temperatures greater than charted values indicate an undercharged system.

Summary of Contents for Q5RD Series

Page 1: ...check the instructions and follow recommendations given If these suggestions don t eliminate your problem call your servicing contractor These instructions are primarily intended to assist qualified i...

Page 2: ...Low Pressure Switch 13 High Pressure Switch 13 Unit Maintenance 13 Figures Tables 13 Figure 9 Unit Dimensions 13 Table 4 Q5RD Physical Data 13 Charging Tables Cooling Mode 14 Table 5 Q5RD X24K 2 Ton U...

Page 3: ...f the heat pump will result in an increase in electric utility costs Defrost During cold weather heating operation the outdoor unit will develop a coating of snow and ice on the heat transfer coil Thi...

Page 4: ...tdoor coil must be maintained in order to achieve rated performance See Figure 2 page 5 for minimum clearances to obstructions Consideration should also be given to availability of electric power serv...

Page 5: ...ngto NationalFireProtectionAssociation Batterymarch Park Quincy ME 02269 or visit www NFPA org on the web Design the duct work according to methods described by the Air Conditioning Contractors of Ame...

Page 6: ...tion from under the home by cuttingasmallholeinthesub floor Determine how the floor joist location will affect cutting the opening needed for the return air box NOTE Floor joists are generally located...

Page 7: ...t a hole approximately 3 4 larger than the damper opening in the fiberboard 3 Cut a 9 1 8 x 13 1 8 hole in the duct and bend over all tabs flat on the inside of the heat duct 4 Insert the damper into...

Page 8: ...e energizing the outdoor unit See unit data label for proper incoming field wiring Any other wiring methods must be acceptable to authority having jurisdiction Providepowersupplyfortheunitinaccordance...

Page 9: ...1650 T5 High 1950 Denotes Factory Set Low Speed Cooling Heating Denotes Factory Set High Speed Cooling Heating Denotes Factory Set Electric Heating Speed Overcurrent Protection Overcurrent protection...

Page 10: ...a proper location Start Up Procedure The control circuit consists of an anti short cycle timer that will not let the compressor re start before 5 minutes have elapsed 1 Set the system mode to OFF and...

Page 11: ...above the Terminate Temperature setting Short the TEST pins for 1 second or more to force the control out of defrost and back to heating mode reversing valve de energized Compressor will start immedia...

Page 12: ...s necessary using a mild detergent and water Rinse thoroughly with water Inspecttheelectricalconnectionsfortightness at the beginning of each heating and cooling season Service as necessary CAUTION Th...

Page 13: ...Control Access Panel Blower Access Panel H 17 86 15 36 10 10 3 4 NPT Drain Connection 1 12 13 1 38 3 2 3 2 5 29 FIGURES TABLES Q5RD Length L Width W Height H A B 024K 49 35 22 2 40 15 7 61 030K 49 35...

Page 14: ...mp Liq Press Dis Temp Liq Press Dis Temp Liq Press Dis Temp Liq Press Dis Temp Liq Press Dis Temp Liq Press Dis Temp 139 258 115 141 260 121 281 121 143 262 126 283 126 304 126 145 266 129 285 131 306...

Page 15: ...mp Liq Press Dis Temp Liq Press Dis Temp Liq Press Dis Temp Liq Press Dis Temp Liq Press Dis Temp Liq Press Dis Temp 134 269 129 136 271 135 293 134 138 274 140 295 139 316 138 140 279 139 297 144 318...

Page 16: ...s 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 124 126 274 101 128 276 112 295 111 130 277 124 298 121 318 119 132 279 129 300...

Page 17: ...ated design values The suction pressure will vary from design value if outdoor air fl ow entering dry bulb or entering wet bulb temperatures vary 1 All pressures are listed psig and all temperatures i...

Page 18: ...ated design values The suction pressure will vary from design value if outdoor air fl ow entering dry bulb or entering wet bulb temperatures vary 1 All pressures are listed psig and all temperatures i...

Page 19: ...137 73 305 142 87 334 154 103 365 173 119 396 192 35 231 126 48 257 131 61 283 135 74 309 140 88 341 151 104 372 168 120 403 186 36 238 124 49 263 129 62 288 133 75 313 138 89 348 148 105 379 164 121...

Page 20: ...D HIGH PRESSURE SWITCH LOW PRESSURE SWITCH SELECT MODELS ONLY BLUE BLUE RED RED RED RED RED ORANGE YELLOW WHITE WHITE WHITE WHITE GREY BROWN BLACK BLACK GREEN BROWN ORANGE BLUE BLACK BROWN BROWN RED R...

Page 21: ...CK BLUE BLACK GREY BLACK ORANGE WHITE RED GREEN YELLOW RED BLUE ORANGE YELLOW GREY BROWN RED BROWN Z H 0 6 T L O V 0 3 2 8 0 2 4 For replacement wires use conductors suitable for 105 C 5 On models w n...

Page 22: ...Accessory Heat Plug Outdoor Thermostat Factory Option Typical Wiring Field Supplied for 1 Stage Cool 1 Stage Electric Heat INDOOR T STAT SUB BASE Green DEFROST BOARD 1 2 3 4 5 6 7 8 9 Brown Orange Ac...

Page 23: ...23...

Page 24: ...ndusingcommonsenseplays an important role as well Pay attention to all safety warnings and any other special notes highlighted in the manual Improper installation of the furnace or failuretofollowsafe...

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