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Page 23

Condenser Coil

Clean condenser coil annually with water and inspect 

monthly during the cooling season.

Condenser coil may need to be cleaned at startup in 

case oil from the manufacturing process is found on the 

condenser coil. 

Table 10. Cooling Performance - AC Units

80 DB / 67 WB Deg. 

Return Air

Air Temperature Entering Evaporator Coil, Degree F

Cooling 

Input 

(1000 BTU)

Pressure

65°

70°

75°

80°

82°

85°

90°

95°

100°

105°

110°

115°

24

Suction

135

136

137

139

139

141

143

146

148

150

152

154

30

135

137

140

142

143

145

147

150

152

154

155

157

36

135

137

140

142

143

144

147

149

151

152

154

155

42

129

132

135

139

140

141

143

145

146

147

148

149

48

132

136

139

143

144

145

146

147

149

151

152

154

60

130

131

133

134

135

136

139

141

144

146

149

152

24

Liquid

250

266

282

298

304

318

340

363

388

413

438

463

30

247

269

292

314

323

336

358

380

406

432

457

483

36

250

275

301

326

336

351

375

399

423

446

470

493

42

248

271

293

316

325

339

362

385

411

436

462

487

48

265

286

308

329

338

352

376

400

427

455

482

509

60

256

276

296

316

324

340

365

386

415

438

473

503

Table 11. Cooling Performance - HP Units

80 DB / 67 WB Deg. 

Return Air

Air Temperature Entering Evaporator Coil, Degree F

Cooling 

Input 

(1000 BTU)

Pressure

65°

70°

75°

80°

82°

85°

90°

95°

100°

105°

110°

115°

24

Suction

130

134

138

141

143

145

148

151

152

154

155

156

30

130

133

136

139

140

141

143

145

147

149

151

153

36

136

138

140

142

143

144

145

147

149

151

152

154

42

127

131

134

138

139

141

144

147

147

148

148

148

48

132

135

138

142

143

144

147

149

151

152

154

155

60

133

134

135

136

136

137

138

140

142

146

149

146

24

Liquid

236

255

275

294

302

316

339

362

388

414

440

466

30

254

274

294

314

322

336

360

383

410

437

464

491

36

267

285

303

322

329

343

367

391

417

443

468

494

42

238

259

280

302

310

324

348

371

396

421

445

470

48

248

271

294

317

326

340

363

386

412

438

464

490

60

245

276

296

316

312

340

365

373

415

438

473

479

Содержание LRP14AC Series

Страница 1: ...LRP14AC LRP14HP 22 Wiring Diagrams LRP14AC LRP14HP 24 2021 Lennox Industries Inc Dallas Texas USA WARNING Improper installation adjustment alteration service or maintenance can cause property damage p...

Страница 2: ...13 44 13 44 14 32 16 06 6 20 40 89 21 63 13 21 TYPICAL DRAIN LOCATION CONDENSATE DRAIN 3 4 NPT 5 75 3 55 4 12 TYPICAL VENT HOOD SIDE VIEWS 11 49 2 33 47 66 1 98 16 77 2 48 14 02 47 66 POWER ENTRY GAS...

Страница 3: ...RY 7 8 DIA KNOCKOUT GAS SUPPLY 44 89 21 63 13 21 TYPICAL DRAIN LOCATION CONDENSATE DRAIN 3 4 NPT 5 75 3 55 4 12 TYPICAL VENT HOOD SIDE VIEWS TOP VIEW POWER ENTRY GAS ENTRY RETURN AIR 2 11 19 49 2 39 2...

Страница 4: ...1127 44 3 8 1127 16 7 8 429 13 7 8 352 2 1 8 54 11 1 2 287 SUPPLY OPENING RETURN OPENING 8 203 14 356 18 457 24 610 3 4 19 1 25 5 1 2 140 5 3 4 146 11 1 2 287 17 1 4 438 1 3 8 35 3 3 4 95 13 330 3 76...

Страница 5: ...76 x 330 mm 52 7 8 1343 44 3 8 1127 19 1 2 380 11 1 2 287 19 1 2 380 2 1 8 54 11 1 2 287 SUPPLY OPENING RETURN OPENING 8 203 14 356 18 457 24 610 3 3 4 95 22 7 8 581 7 178 3 4 19 1 25 NOTE If bottom e...

Страница 6: ...Minimum Height 4 102 UNIT BASE RAIL CLIPS 4 ADJUSTABLE PITCH ROOF CURB Usage A B C in mm in mm in mm 24 30 36 42 7 8 1089 13 7 8 352 16 7 8 429 42 48 60 51 3 8 1305 19 1 2 495 19 1 2 495 NOTE Roof dec...

Страница 7: ...arate request for inspection by the carrier s agent should be made in writing Location Use the following guidelines to select a suitable location for these units 1 Unit is designed for outdoor install...

Страница 8: ...t condenser air discharge outlet combustion air inlet or vent outlet Clearance to Combustibles Clearance for Service Access Front of unit 0 in 24 in Back of unit 0 in 0 in Left side 0 in 24 in Right s...

Страница 9: ...lated Vent Hood Installation The unit is shipped with the vent hood inside the control compartment Locate the vent hood and attach to side of utility panel with screws provided in the instruction bag...

Страница 10: ...SI Z223 1 latest edition or CAN CGA B149 1 2 Canadian Installation Codes to correct improper operation of common venting system Duct System The duct system should be designed and sized according to th...

Страница 11: ...ly upstream of the gas supply connection to the furnace Gas Connection The gas supply line is routed through the gas entry location on the side of the unit see Figure 4 A grommet is provided in the in...

Страница 12: ...adian Electrical Code Part 1 CSA C22 1 latest edition or local codes where they prevail Use wiring with a temperature limitation of 75 C minimum Run the 208 or 230 volt 60 hertz electric power supply...

Страница 13: ...uld be used to connect the thermostat to the unit Heating Start Up For Your Safety Read Before Lighting Furnace is equipped with a direct ignition control Do not attempt to manually light the burners...

Страница 14: ...he gas can be obtained from the local utility BTU HR Input Cubic Feet per Revolution x 3600 x Heating Value Seconds per Revolution For example by actual measurement it takes 38 seconds for the hand on...

Страница 15: ...inuous Fan With the proper thermostat and sub base continuous blower operation is possible by closing the R to G circuit Cooling blower delay is also functional in this mode 5 To change orifice a Remo...

Страница 16: ...dequate airflow occurs This closes the main gas valve Pressure Switch If the combustion air blower should fail the pressure switch prevents the spark electrode and gas valve from being energized Maint...

Страница 17: ...rder they were removed in Steps 1 through 3 10 When replacing the flue collector box be careful so as not to tear the adjoining insulation 11 Assure that all joints on the vent side of the combustion...

Страница 18: ...Page 18 Figure 8 Wiring Diagram Single Phase CT Wiring Diagram LRP14GE...

Страница 19: ...unit is fully equipped for cooling operation without auxiliary heat A heater kit accessory may also be used To install the heater kit accessory see Figure 7 1 Disconnect the power and open the main co...

Страница 20: ...from normal heating operation to defrost mode and back During the compressor cycle call for defrost the control accumulates compressor run time at 30 60 90 minute field adjustable intervals If the def...

Страница 21: ...pressor delay jumper is removed NOTE The 30 second off cycle is not functional when jumpering the TEST pins Time Delay The defrost control includes a compressor timer which ensures the compressor is o...

Страница 22: ...16 3 5 Ton 22 4 Ton 22 5 Ton 5 Based on outdoor ambient temperature of 82 F and indoor entering air of 80 F db 67 F wb Table 8 Heat Pump Cooling System Performance Values Model Liquid Subcooling 2 2 T...

Страница 23: ...432 457 483 36 250 275 301 326 336 351 375 399 423 446 470 493 42 248 271 293 316 325 339 362 385 411 436 462 487 48 265 286 308 329 338 352 376 400 427 455 482 509 60 256 276 296 316 324 340 365 386...

Страница 24: ...WHT GRN 5 7 5KW HEATER ACCESSORIES FUNCTION OFF W1 ONLY BLK J2 1 J2 2 BLK C 1 2 3 4 5 J2 6 J2 5 WHT BLU RED YEL WHT B1 PUR B4 BLACK ORG L N G B3 S1 TRANSFORMER TI L G N BLK K1 1 CONTACTOR YEL W STRIPE...

Страница 25: ...will be seen Also when a pressure switch opens and caused a short cycle lockout the pressure switch open code will be seen until it closes then the short cycle lockout code will flash unless it has al...

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