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28

Pressure/Temperature Conversion Chart for R-410A

PRESSURE 

(PSIG)

TEMP

°F

PRESSURE 

(PSIG)

TEMP

 °F

PRESSURE 

(PSIG)

TEMP 

°F

PRESSURE 

(PSIG)

TEMP

 °F

PRESSURE 

(PSIG)

TEMP 

°F

60

8.5

180

63.5

300

96.3

420

120.6

540

140.0

62

9.9

182

64.2

302

96.8

422

120.9

542

140.3

64

11.2

184

64.8

304

97.2

424

121.3

544

140.6

66

12.5

186

65.5

306

97.7

426

121.6

546

140.9

68

13.8

188

66.1

308

98.1

428

122.0

548

141.2

70

15.1

190

66.8

310

98.6

430

122.3

550

141.4

72

16.3

192

67.4

312

99.0

432

122.7

552

141.7

74

17.5

194

68.0

314

99.5

434

123.0

554

142.0

76

18.7

196

68.7

316

99.9

436

123.4

556

142.3

78

19.8

198

69.3

318

100.4

438

123.7

558

142.6

80

21.0

200

69.9

320

100.8

440

124.1

560

142.9

82

22.1

202

70.5

322

101.2

442

124.4

562

143.2

84

23.2

204

71.1

324

101.7

444

124.8

564

143.5

86

24.3

206

71.7

326

102.1

446

125.1

566

143.7

88

25.4

208

72.3

328

102.5

448

125.4

568

144.0

90

26.5

210

72.9

330

103.0

450

125.8

570

144.3

92

27.5

212

73.5

332

103.4

452

126.1

572

144.6

94

28.6

214

74.1

334

103.8

454

126.5

574

144.9

96

29.6

216

74.7

336

104.2

456

126.8

576

145.1

98

30.6

218

75.3

338

104.7

458

127.1

578

145.4

100

31.6

220

75.8

340

105.1

460

127.5

580

145.7

102

32.6

222

76.4

342

105.5

462

127.8

582

146.0

104

33.5

224

77.0

344

105.9

464

128.1

584

146.2

106

34.5

226

77.5

346

106.3

466

128.5

586

146.5

108

35.4

228

78.1

348

106.7

468

128.8

588

146.8

110

36.4

230

78.7

350

107.2

470

129.1

590

147.1

112

37.3

232

79.2

352

107.6

472

129.4

592

147.3

114

38.2

234

79.8

354

108.0

474

129.8

594

147.6

116

39.1

236

80.3

356

108.4

476

130.1

596

147.9

118

40.0

238

80.9

358

108.8

478

130.4

598

148.2

120

40.9

240

81.4

360

109.2

480

130.7

600

148.4

122

41.7

242

81.9

362

109.6

482

131.1

602

148.7

124

42.6

244

82.5

364

110.0

484

131.4

604

149.0

126

43.4

246

83.0

366

110.4

486

131.7

606

149.2

128

44.3

248

83.5

368

110.8

488

132.0

608

149.5

130

45.1

250

84.1

370

111.2

490

132.3

132

45.9

252

84.6

372

111.6

492

132.7

134

46.7

254

85.1

374

112.0

494

133.0

136

47.5

256

85.6

376

112.3

496

133.3

138

48.3

258

86.1

378

112.7

498

133.6

140

49.1

260

86.6

380

113.1

500

133.9

142

49.9

262

87.1

382

113.5

502

134.2

144

50.7

264

87.7

384

113.9

504

134.5

146

51.5

266

88.2

386

114.3

506

134.9

148

52.2

268

88.7

388

114.7

508

135.2

150

53.0

270

89.2

390

115.0

510

135.5

152

53.7

272

89.6

392

115.4

512

135.8

154

54.5

274

90.1

394

115.8

514

136.1

156

55.2

276

90.6

396

116.2

516

136.4

158

55.9

278

91.1

398

116.5

518

136.7

160

56.6

280

91.6

400

116.9

520

137.0

162

57.4

282

92.1

402

117.3

522

137.3

164

58.1

284

92.6

404

117.6

524

137.6

166

58.8

286

93.0

406

118.0

526

137.9

168

59.5

288

93.5

408

118.4

528

138.2

170

60.2

290

94.0

410

118.7

530

138.5

172

60.8

292

94.5

412

119.1

532

138.8

174

61.5

294

94.9

414

119.5

534

139.1

176

62.2

296

95.4

416

119.8

536

139.4

178

62.9

298

95.8

418

120.2

538

139.7

AFFINITY DUAL-CAPACITY OUTDOOR SPLIT SERIES INSTALLATION MANUAL

Summary of Contents for YAST026

Page 1: ...THRU 6 NOMINAL TONS Due to continuous product improvement specifications are subject to change without notice Visit us on the web at www york geothermal com Additional rating information can found at...

Page 2: ......

Page 3: ...a 15 A Coil Data 16 The AuroraTM Control System 17 22 Reference Calculations 23 Legend 23 Operating Limits 23 Wiring Schematics 24 27 Refrigeration 28 29 Line Set Sizes 29 Pressure Temperature Convers...

Page 4: ...Dual Capacity Unit Capacity 026 038 049 064 072 Discharge Configuration A None Air Configuration A None Voltage 1 208 230 60 1 Hot Water Generation Option 0 No HWG No GeoStart 3 No HWG GeoStart Vintag...

Page 5: ...the following recommendations should considered to minimize noise and service problems An air filter must always be installed upstream of the air coil on the return air side of the air handler or furn...

Page 6: ...capacity units must be capable of operating with a minimum of 2 blower speeds Refer to the manufacturer s instructions for the blower coil unit for details on installing the air handling portion of th...

Page 7: ...on Thermostat Wire From Furnace Wire T o Thermostat Up Flow Fossil Fuel Furnace Condensate Drain must be trapped A or Slab Coil Supply Duct Insulated Suction Line Return Duct Lineset T o Air Handler D...

Page 8: ...20 ppm Ammonia Chloride Less than 0 5 ppm Less than 0 5 ppm Less than 0 5 ppm Ammonia Nitrate Less than 0 5 ppm Less than 0 5 ppm Less than 0 5 ppm Ammonia Hydroxide Less than 0 5 ppm Less than 0 5 p...

Page 9: ...minimum of 1 2 inch closed cell insulation from below the ground surface to the loop circulator IMPORTANT A freeze detection thermostat is installed in the unit to automatically start loop circulator...

Page 10: ...of dry contacts has been provided to control accessory devices such as water solenoid valves on open loop installations electronic air cleaners humidifiers etc This relay contact should be used only w...

Page 11: ...municating thermostats 20 AWG minimum wire Strip the wires back 1 4 inch longer strip lengths may cause shorts and insert the thermostat wires into the connector as shown Tighten the screws to ensure...

Page 12: ...at least 75 VA L Lo Fault Signal Outdoor Split Y1 Y2 O R C L C R Fossil Fuel Furnace Thermostat 24 VAC Common Common 24 VAC Fault Signal Reversing Valve 2nd Stage Compressor 1st Stage Compressor Y1 Y2...

Page 13: ...15 2 83 0 30 0 5 4 20 6 24 4 40 049 208 230 60 1 187 253 33 0 21 1 104 0 37 0 5 4 26 5 31 8 50 064 208 230 60 1 187 253 42 3 27 1 152 9 54 0 5 4 32 5 39 3 70 072 208 230 60 1 187 253 46 3 29 6 179 2...

Page 14: ...m 5 8 15 875 3 4 19 05 7 8 22 225 Coax and Piping Water Volume gal l 0 7 2 6 1 3 4 9 1 6 6 1 1 6 6 1 1 6 6 1 Weight Operating lb kg 189 86 236 107 250 113 271 123 290 132 Weight Packaged lb kg 209 95...

Page 15: ...Breaker Installed only on 15kW 20kW Heaters Electric Heat 00 None 05 5kW 022 036 only 10 10kW 030 060 only 15 15kW 042 060 only 20 20kW 060 only Rev 16 August 2013D NOTE To field convert the YAH042 06...

Page 16: ...ity Refrigerant DX Models 026 MBTUH 036 MBTUH 048 MBTUH 060 MBTUH Hydronic Models 060 MBTUH Rev 16 August 2013D NOTE All refrigerant coils include TXV Air Handler Model Number Refrigerant YAH022 YAH02...

Page 17: ...vices The second channel is configured as a slave for connecting the Aurora Interface Diagnostics Tool AID Tool Add On Thermostats and Zoning Description Aurora Base Aurora Advanced TP32U03YRK 04YRK M...

Page 18: ...fter 30 minutes Reset Configuration Mode The control is placed in reset configuration mode by holding the push button switch SW1 for 50 to 60 seconds This will reset all configuration settings and the...

Page 19: ...ignored for the initial 2 minutes of the compressor run time Over Under Voltage Shutdown An over under voltage condition exists when the control voltage is outside the range of 18 VAC to 30 VAC If the...

Page 20: ...ora Base Control LED Displays These three LEDs display the status configuration and fault codes for the control These can also be read in plain English via the Aurora AID Tool Status LED LED3 Green De...

Page 21: ...city MBTUH LC latent cooling capacity MBTUH S T sensible to total cooling ratio Operating Limits Cooling Heating Air Limits Minimum ambient air DB 10 F 23 3 C 10 F 23 3 C Rated ambient air DB 80 0 26...

Page 22: ...nge Orange RV Black 15 Violet 14 Green 18 CFM P13 P4 SW1 P5 JW2 P9 LO O B Y2 W DH P8 P7 RS485 NET RS485 NET P6 RS485 EXP P3 SW2 On Future Use L Output Type CC Dual Single Acc Dip 5 Acc Dip 4 RV B O FP...

Page 23: ...Recognition Delay Low Pressure Start Up Bypass Low Water Coil Limit Fault Recognition Delay Low Water Coil Limit Fault Recognition Delay Condensate Overflow Thermostat Call Recognition Time Less than...

Page 24: ...Green 18 CFM P13 P4 SW1 P5 JW2 P9 LO O B Y2 W DH P8 P7 RS485 NET RS485 NET P6 RS485 EXP P3 SW2 On Future Use L Output Type CC Dual Single Acc Dip 5 Acc Dip 4 RV B O FP2 15 F 30 F FP1 15 F 30 F Com1 LE...

Page 25: ...e Fault Recognition Delay Low Pressure Start Up Bypass Low Water Coil Limit Fault Recognition Delay Low Water Coil Limit Fault Recognition Delay Condensate Overflow Thermostat Call Recognition Time Le...

Page 26: ...Solution 10 oz should be added to the recommended charge of 86 oz found in the Charge Amount with YAH Air Handler column for a total charge of 96 oz After initial charge the system should be operated...

Page 27: ...t Additional charge for R 410A is 0 50 oz per ft for 3 8 in and 1 0 oz per ft for 1 2 in tube Refrigeration cont Line Set Sizes AFFINITY DUAL CAPACITY OUTDOOR SPLIT SERIES INSTALLATION MANUAL Determin...

Page 28: ...128 8 588 146 8 110 36 4 230 78 7 350 107 2 470 129 1 590 147 1 112 37 3 232 79 2 352 107 6 472 129 4 592 147 3 114 38 2 234 79 8 354 108 0 474 129 8 594 147 6 116 39 1 236 80 3 356 108 4 476 130 1 59...

Page 29: ...flow rate is correct by measuring the pressure drop through the heat exchanger using the P T plugs and comparing to unit performance data in catalog 6 Check the temperature of both the supply and disc...

Page 30: ...4 10 24 39 Second Stage Operation Cooling No Desuperheater Entering Water Temp F Water Flow GPM Ton YAST026 thru YAST064 YAST072 YAST026 thru YAST072 Suction Pressure PSIG Discharge Pressure PSIG Suct...

Page 31: ...5 8 0 7 4 064 part load 6 1 0 0 9 0 9 0 8 0 8 10 2 6 2 5 2 3 2 1 2 0 14 5 0 4 7 4 4 4 1 3 8 18 8 1 7 6 7 1 6 6 6 1 072 full load 12 3 2 3 0 2 8 2 6 2 4 15 4 5 4 2 4 0 3 7 3 4 18 6 0 5 7 5 3 4 9 4 6 21...

Page 32: ...igerant Circuit Guideline Heat of Extraction Rejection Data Model GPM Heat of Extraction kBtuh Heat of Rejection kBtuh 30 F 50 F 70 F 90 F 30 F 50 F 70 F 90 F 110 F 026 Part Load 3 0 13 1 17 6 21 5 23...

Page 33: ...se Control Application and Troubleshooting Guide and the Instruction Guide Aurora Interface and Diagnostics AID Tool for additional information Refrigerant Systems To maintain sealed circuit integrity...

Page 34: ...ng modes Cooling Cycle Analysis COOLING TXV ACTIVE RIGHT TO LEFT ClgTXV Measure liquid line temperature and pressure here in both heating and cooling modes COAX HEATING TXV ACTIVE LEFT TO RIGHT HtgTXV...

Page 35: ...Blower 3 n Amps n Amps Watts m x n x 0 85 o Watts o Watts 7 Capacity HEATING COOLING Cooling Capacity l o x 3 413 p Btu h p Btu h Heating Capacity l o x 3 413 8 Efficiency HEATING COOLING Cooling EER...

Page 36: ...equired mention the date of installation of the unit and the date of failure along with an explanation of the malfunctions and a description of the replacement parts required CAUTION Fin edges are sha...

Page 37: ...36P509 02 36P509 01 Coax 62I594 01 62I542B01 62I543B01 TXV 33P609 01 33P609 03 33P609 05 33P609 06 Reversing Valve 33P506 04 33P503 05 33P526 05 Filter Dryer 36P500B01 36P500B02 Electrical Components...

Page 38: ...38 Pages Description Date By All First Published 03 Sept 2013 DS Revision Guide AFFINITY DUAL CAPACITY OUTDOOR SPLIT SERIES INSTALLATION MANUAL...

Page 39: ......

Page 40: ...ange design and specifications without notice Product Affinity Outdoor Split Series Type Geothermal Heat Pumps Size 2 6 Ton Dual Capacity Document Type Installation Manual Part Number IM2504SK6 Releas...

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