Solair J18HA-A Installation Instructions Manual Download Page 27

Manual 2100-660 

Page 

27 of 32

TABLE 7A – Cooling Pressure

Air Temperature Entering Outdoor Coil °F

Low side pressure ± 4 PSIG; High side pressure ± 10 PSIG
Tables are based upon rated CFM (airflow) across the evaporator coil.  If there is any doubt as to correct operating charge being in the system, the charge 
should be removed and system evacuated and recharged to serial plate charge weight.

NOTE: 

Pressure table based on high speed condenser fan operation.  If condensing pressures appear elevated check condenser fan wiring.  See 

“Condenser Fan Operation”.

Model

Return Air Temp 

(DB/WB)

Pressure

75

80

85

90

95

100

105

110

115

120

125

J18HA

75/62

Low Side

High Side

125
278

127
298

130
321

132
343

134
367

137
391

138
415

140
441

143
467

145
494

147
523

80/67

Low Side

High Side

134
285

136
306

139
329

141
352

143
376

146
401

148
426

150
452

153
479

155
507

157
536

85/72

Low Side

High Side

139
295

141
317

144
341

146
364

148
389

151
415

153
441

155
468

158
496

160
525

162
555

J24HA

75/62

Low Side

High Side

126
324

128
344

130
367

132
390

134
414

136
440

137
467

139
495

141
526

144
557

146
589

80/67

Low Side

High Side

135
332

137
353

139
376

141
400

143
425

145
451

147
479

149
508

151
539

154
571

156
604

85/72

Low Side

High Side

140
344

142
365

144
389

146
414

148
440

150
467

152
496

154
526

156
558

159
591

161
625

J30HA

75/62

Low Side

High Side

120
309

122
331

125
352

128
375

131
401

133
426

136
453

138
482

140
511

142
541

145
573

80/67

Low Side

High Side

128
317

131
339

134
361

137
385

140
411

142
437

145
465

148
494

150
524

152
555

155
588

85/72

Low Side

High Side

132
328

136
351

139
374

142
398

145
425

147
452

150
481

153
511

155
542

157
574

160
609

J36HA

75/62

Low Side

High Side

129
329

131
351

133
373

135
397

137
422

138
449

140
476

142
504

144
533

146
564

148
596

80/67

Low Side

High Side

138
337

140
360

142
383

144
407

146
433

148
460

150
488

152
517

154
547

156
578

158
611

85/72

Low Side

High Side

143
349

145
373

147
396

149
421

151
448

153
476

155
505

157
535

159
566

161
598

164
632

J42HA

75/62

Low Side

High Side

131
319

133
339

135
361

137
384

137
409

139
434

141
460

143
488

145
517

147
547

149
579

80/67

Low Side

High Side

140
327

142
348

144
370

146
394

147
419

149
445

151
472

153
500

155
530

157
561

159
594

85/72

Low Side

High Side

145
338

147
360

149
383

151
408

152
434

154
461

156
489

158
518

160
549

162
581

165
615

J48HA

75/62

Low Side

High Side

126
331

129
353

131
377

133
402

136
427

137
453

139
481

141
509

143
538

145
568

147
599

80/67

Low Side

High Side

135
339

138
362

140
387

142
412

145
438

147
465

149
493

151
522

153
552

155
583

157
614

85/72

Low Side

High Side

140
351

143
375

145
401

147
426

150
453

152
481

154
510

156
540

158
571

160
603

162
635

J60HA

75/62

Low Side

High Side

121
324

123
347

126
371

128
396

130
422

132
449

134
476

136
504

137
532

139
563

141
593

80/67

Low Side

High Side

129
332

132
356

135
381

137
406

139
433

141
460

143
488

145
517

147
546

149
577

151
608

85/72

Low Side

High Side

134
344

137
368

140
394

142
420

144
448

146
476

148
505

150
535

152
565

154
597

156
629

TABLE 7B – Heating Pressure

Air Temperature Entering Outdoor Coil °F

Model

Return Air Temp

Pressure

0

5

10

15

20

25

30

35

40

45

50

55

60

J18HA

70

Low Side

High Side

50

267

55

270

60

274

65

278

71

284

78

290

85

297

92

305

100
314

108
324

116
335

125
346

135
359

J24HA

70

Low Side

High Side

25

261

35

270

44

279

53

288

61

297

69

306

76

315

83

324

90

333

96

342

101
352

107
361

111
370

J30HA

70

Low Side

High Side

50

349

51

328

54

313

57

302

61

297

67

297

73

302

81

313

90

328

99

349

110
376

122
407

135
444

J36HA

70

Low Side

High Side

34

428

41

374

48

330

55

298

62

276

69

264

76

263

83

273

90

294

98

325

105
366

112
419

120
482

J42H

70

Low Side

High Side

66

326

60

313

57

303

55

298

56

296

60

298

65

305

73

315

84

329

96

348

111
370

128
396

148
426

J48H

70

Low Side

High Side

29

293

35

292

41

294

48

297

55

302

62

309

69

317

77

328

86

340

94

354

103
369

113
387

123
406

J60H

70

Low Side

High Side

63

529

59

462

56

408

56

368

57

342

61

328

66

328

73

341

82

368

93

408

106
461

122
528

139
608

Summary of Contents for J18HA-A

Page 1: ...IRCUIT WIRING Models INSTALLATION INSTRUCTIONS Manual 2100 660 Supersedes NEW Date 4 27 16 J18HA A J24HA A J24HA B J24HA C J30HA A J30HA B J30HA C J36HA A J36HA B J36HA C J42HA A J42HA B J42HA C J48HA A J48HA B J48HA C J60HA A J60HA B J60HA C Page 1 of 32 ...

Page 2: ... Performance 25 Table 11 Maximum ESP of Operation Electric Heat Only Tables 30 Table 12 Electric Heat 30 Table 13 Optional Accessories 31 Table 14 Vent and Control Options 32 Getting Other Information and Publications 3 Wall Mount General Information 4 Heat Pump Wall Mount Model Nomenclature 4 Shipping Damage 4 General 4 Duct Work 4 Filter 5 Fresh Air Intake 5 Condensate Drain 5 Installation 6 Wal...

Page 3: ... and Summer Air Conditioning and Equipment Selection For more information contact these publishers ACCA Air Conditioning Contractors of America 1712 New Hampshire Ave N W Washington DC 20009 Telephone 202 483 9370 Fax 202 234 4721 ANSI American National Standards Institute 11 West Street 13th Floor New York NY 10036 Telephone 212 642 4900 Fax 212 302 1286 ASHRAE American Society of Heating Refrige...

Page 4: ...tallation Note particularly Starting Procedure and any tags and or labels attached to the equipment While these instructions are intended as a general recommended guide they do not supersede any national and or local codes in any way Authorities having jurisdiction should be consulted before the installation is made See page 3 for information on codes and standards Size of unit for a proposed inst...

Page 5: ... fpm NOTE If no return air duct is used applicable installation codes may limit this cabinet to installation only in a single story structure FILTER A 2 pleated filter is standard with each unit The filter slides into position making it easy to service This filter can be serviced from the outside by removing the filter access panel FRESH AIR INTAKE All units are built with fresh air inlet slots pu...

Page 6: ...ire a minimum of 1 4 clearance to combustible material for model series J30 J36 J42 J48 and J60 However it is generally recommended that a 1 clearance is used for ease of installation and maintaining the required clearance to combustible material See Figures 3A D for details on opening sizes 3 Locate and mark lag bolt locations and bottom mounting bracket location see Figures 3A D 4 Mount bottom m...

Page 7: ...88 15 88 29 88 43 88 13 56 37 00 30 00 40 81 35 06 42 81 40 56 3 37 43 00 31 00 10 00 1 44 16 00 10 00 FIGURE 2 All dimensions are in inches Dimensional drawings are not to scale 3 Side View High Voltage Cond Electrical Drain Inlet Air Panel Access Heater 4 Pitch Rain Hood Built In Lockable Access Panel Disconnect Entrance Electrical Low Voltage Entrance C Breaker Hood for CRV and ECON models only...

Page 8: ...Wall Opening and Hole Location View Right Side View RETURN AIR TOP FLASHING AT TIME OF INSTALLATION OPENING THE SIDE MOUNTING FLANGES AND UNDER SEAL WITH BEAD IT IS RECOMMENDED THAT A BEAD OF SILICONE CAULKING BE PLACED BEHIND SUPPLY AIR SUPPLIED Return Opening Supply Opening J A UNIT SHOWN J L UNIT CONTROLS AND HEATER ACCESS IS ON OPPOSITE LEFT SIDE Manual 2100 660 Page 8 of 32 FIGURE 3A J18H J24...

Page 9: ... Side View MIS 3158 A AIR DUCT IS REQUIRED OPENING THE SIDE MOUNTING FLANGES AND UNDER SEAL WITH BEAD IT IS RECOMMENDED THAT A BEAD OF WALL Wall Opening and Hole Location View Return Opening 16 7 8 4 7 16 4 5 8 9 7 8 29 7 8 17 5 8 3 11 16 5 3 8 8 3 8 28 3 8 E D C B A COMBUSTIBLE MATERIALS RECOMMENDED 1 CLEARANCE FROM REQUIRED DIMENSIONS TO MAINTAIN COMBUSTIBLE MATERIALS 1 4 MIN CLEARANCE FROM REQU...

Page 10: ...BEAD OF OPENING Right Side View RAIN FLASHING SILICONE CAULKING BE PLACED BEHIND RECOMMENDED 1 CLEARANCE FROM THE SIDE MOUNTING FLANGES AND UNDER TOP FLASHING AT TIME OF INSTALLATION TOP PANEL HEATER ACCESS FOUR SIDES OF SUPPLY AIR DUCT IS REQUIRED FROM COMBUSTABLE WALL 1 4 CLEARANCE ON ALL MATERIALS Supply Opening FOAM AIR SEAL SUPPLIED SEAL WITH BEAD OF CAULKING ALONG ENTIRE LENGTH OF TOP 1 Retu...

Page 11: ...TO MAINTAIN OPENING COMBUSTIBLE MATERIALS B D E PANEL AIR DUCT IS REQUIRED 32 10 1 2 Right Side View SUPPLY AIR RECOMMENDED 1 CLEARANCE FROM MIS 3789 RAIN FLASHING REQUIRED DIMENSIONS TO MAINTAIN 12 TOP MATERIALS 5 1 2 WALL STRUCTURE 2 6 1 4 29 29 3 4 IT IS RECOMMENDED THAT A BEAD OF THE SIDE MOUNTING FLANGES AND UNDER WALL C Wall Opening and Hole Location View NOTES TOP FLASHING AT TIME OF INSTAL...

Page 12: ...30H J36H J42H J48H J60H WARNING A minimum of 1 4 clearance must be maintained between the supply air duct and combustible materials This is required for the first 3 of ducting It is important to insure that the 1 4 minimum spacing is maintained at all points Failure to do this could result in overheating the combustible material and may result in a fire causing damage injury or death ...

Page 13: ...NIT RETURN AIR WALL STRUCTURE RETURN AIR SUPPLY AIR FACTORY SUPPLIED RAIN FLASHING SUPPLY AIR MIS 548 A SIDE VIEW I A C K E 1 000 B 1 000 SUPPLY DUCT OVER FRAME INTERIOR FINISHED WALL ALL AROUND DUCT FRAMING MATERIAL EXTERIOR FINISH WALL OPENING FOR ACTUAL DIMENSIONS 2 x 4 S 2 x 6 S OR STRUCTURAL STEEL ATTACH TO TOP 1 000 CLEARANCE 1 000 CLEARANCE PLATE OF WALL C SEE UNIT DIMENSIONS FIGURE 2 OPENI...

Page 14: ...TIC SUPPLYAIRDUCT SUPPLYAIRDUCT SUPPLYAIRDUCT RETURNAIR OPENINGW GRILLE OUTSIDE W GRILLE FALSEWALLINSTALLATION CEILING RAIN FLASHING RAIN FLASHING SUPPLYDUCTMAYBELOCATEDINANATTIC ORBELOWCEILINGRAFTERSASSHOWN FINISHEDCEILING WALL CLOSETWALL SURFACE OPENINGW GRILLE SLEEVE ORBELOWCEILINGRAFTERSASSHOWN SUPPLYAIRDUCT OUTSIDE WALLSLEEVE SUPPLYDUCTMAYBELOCATEDINANATTIC ORBELOWCEILINGRAFTERSASSHOWN FINISH...

Page 15: ...8V tap The acceptable operating voltage range for the 240 and 208V taps are TAP RANGE 240 253 216 208 220 187 NOTE The voltage should be measured at the field power connection point in the unit and while the unit is operating at full load maximum amperage operating condition For low voltage wiring an 18 gauge copper color coded cable is recommended See Table 4 on page 16 for more information Low V...

Page 16: ...l Auto or Manual Changeover Humidity Sensor w dehumidification Motion Sensor wIntelligent Learning Control BACnet compatible Ethernet compatible CS9BE THOC 3 Stage Heat 3 Stage Cool Programmable Non Programmable HP or Conventional Auto or Manual Changeover Humidity Sensor w dehumidification CO2 Sensor Motion Sensor w Intelligent Learning Control BACnet compatible Ethernet compatible TABLE 1 Wall T...

Page 17: ...nfigured to programmable and fan set to be programmed fan for the A output to function during scheduled occupied periods Must be configured for multi stage for Y1 output to be active 1st stage cooling For dehumidification must be configured for No Economizer for YO D to be active for humidity control 4 Factory installed jumper Remove jumper and connect to N C fire alarm circuit if emergency shutdo...

Page 18: ...ls only 0 10 VDC Modulating CO2 control signal for modulating ventilation control Optional for ECON Only See vent installation manual 6 Factory installed jumper Remove jumper and connect to N C fire alarm circuit if emergency shutdown required 4 Wire not needed below 15KW 2 For vent operation add jumper if optional CO2 controller is not used Vent will run while blower is energized 1 6 10 12 11 9 4...

Page 19: ...A refrigerant is close to being an azeotropic blend it behaves like a pure compound or single component refrigerant The remaining refrigerant charge in the system may be used after leaks have occurred and then top off the charge by utilizing the pressure charts on the inner control panel cover as a guideline REMEMBER When adding R 410A refrigerant it must come out of the charging cylinder tank as ...

Page 20: ...rotation of the compressor may be changed by reversing any two line connections to the unit PHASE MONITOR All units with three phase scroll compressors are equipped with a three phase line monitor to prevent compressor damage due to phase reversal The phase monitor in this unit is equipped with two LEDs If the Y signal is present at the phase monitor and phases are correct the green LED will light...

Page 21: ... temperature reaches 30 F or below the coil temperature sensor sends a signal to the control logic of the heat pump control and the defrost timer will start accumulating run time After 30 60 or 90 minutes of heat pump operation at 30 F or below the heat pump control will place the system in the defrost mode During the defrost mode the refrigerant cycle switches back to the cooling cycle the outdoo...

Page 22: ...erride or speed up this timing period and shorting out the SPEEDUP terminals for a few seconds can do this Low Pressure Switch Bypass Operation The control has a selectable SW1 low pressure switch bypass set up to ignore the low pressure switch input during the first 30 60 120 or 180 seconds of Y operation After this period expires the control will then monitor the low pressure switch input normal...

Page 23: ... SW 1 SW 2 TIME SEC OFF OFF ON ON OFF ON OFF ON 30 60 180 MIS 2668 A OFF LOW PRESSURE BYPASS TIMER SWITCH FACTORY SETTING 120 SECONDS ACCUMULATED DEFROST TIME TIMER FACTORY SETTING 60 MIN ON Model Setting J18HA 60 J24HA 60 J30HA 30 J36HA 60 J42HA 60 J48HA 60 J60HA 30 ...

Page 24: ...rmer is bad or the unit wiring is incorrect 10 Check for Compressor output signal Is there 24 volts AC between CC C Yes go to Step 12 No go to Step 13 11 No Y compressor input signal Check thermostat wiring incorrect phase of unit see section on Phase Monitor and finally unit wiring 12 No CC compressor output signal Check compressor contactor for proper operation and finally check compressor 13 Fa...

Page 25: ... 144374 22 0 43554 60 0 15310 98 0 6098 15 0 139576 23 0 42295 61 0 14921 99 0 5961 14 0 134956 24 0 41077 62 0 14544 100 0 5827 13 0 130506 25 0 39898 63 0 14177 101 0 5697 12 0 126219 26 0 38757 64 0 13820 102 0 5570 11 0 122089 27 0 37652 65 0 13474 103 0 5446 10 0 118108 28 0 36583 66 0 13137 104 0 5326 9 0 114272 29 0 35548 67 0 12810 105 0 5208 8 0 110575 30 0 34545 68 0 12492 106 0 5094 7 0...

Page 26: ...igerant charge quantity The following pressure tables show nominal pressures for the units Since many installation specific situations can affect the pressure readings this information should only be used by certified technicians as a guide for evaluating proper system performance They shall not be used to adjust charge If charge is in doubt reclaim evacuate and recharge the unit to the serial pla...

Page 27: ... 143 349 145 373 147 396 149 421 151 448 153 476 155 505 157 535 159 566 161 598 164 632 J42HA 75 62 Low Side High Side 131 319 133 339 135 361 137 384 137 409 139 434 141 460 143 488 145 517 147 547 149 579 80 67 Low Side High Side 140 327 142 348 144 370 146 394 147 419 149 445 151 472 153 500 155 530 157 561 159 594 85 72 Low Side High Side 145 338 147 360 149 383 151 408 152 434 154 461 156 48...

Page 28: ...0 125 8 6 6 3 3 2 10 10 8 8 8 6 35 35 35 58 26 52 52 52 50 50 50 60 30 60 60 60 8 8 8 6 10 6 6 6 10 10 10 10 10 10 10 10 J48HA B00 B0Z B06 B09 l B15 l B18 230 208 3 1 1 1 1 2 25 43 52 52 35 50 60 60 8 8 6 6 10 10 10 10 33 28 40 30 8 10 10 10 J48HA C00 C0Z C09 l C15 460 3 1 1 1 12 26 26 15 30 30 14 10 10 14 10 10 J60HA A00 A0Z A05 A10 m A15 m A20 230 208 1 1 1 or 2 1 or 2 1 or 2 1 or 2 47 73 99 99 ...

Page 29: ...2 O Dry Coil Wet Coil Dry Coil Wet Coil Dry Coil Wet Coil Dry Coil Wet Coil Dry Coil Wet Coil Dry Coil Wet Coil Dry Coil Wet Coil Dry Coil Wet Coil Dry Coil Wet Coil Dry Coil Wet Coil 0 1 2 3 4 5 980 920 850 785 715 610 970 905 825 755 680 565 725 670 630 580 530 455 720 655 610 550 490 390 960 920 860 790 700 565 920 860 790 705 610 450 1435 1400 1300 1230 1125 1010 1400 1335 1250 1160 1075 940 9...

Page 30: ... 50 40 35 35 Model ESP J18H J24H A00 A04 A08 50 40 35 J24H B00 B06 50 40 J24H C00 C06 50 40 Model Front Outlet Low Speed High Speed J30H J36H A00 A05 A10 A15 50 40 35 35 50 50 40 40 J30H J36H B00 B06 B09 B15 50 40 30 30 50 50 35 35 J30H J36H C00 C06 C09 C15 50 40 30 30 50 50 40 40 Models 240V 1 208V 1 240V 3 208V 3 460V 3 KW Amps BTUH Amps BTUH Amps BTUH Amps BTUH Amps BTUH 4 16 7 13650 14 4 10240...

Page 31: ...B C06 X EHWH30 A05 X EHW30H A10 X EHWH36 A05 X EHW3TH A10 X EHW3TH A15 X EHWH03 B06 X EHW36H B06 X EHWH03 B09 X X EHW3TH B15 X EHW3TH C06 X X EHW3TA C09 X X EHW3TH C15 X X EHW4TH A05 X EHWH42 A05B X EHW4TH A10 X X EHW4TH A15 X EHWH42 A15B X X EHWH04 A20B X X EHWH05 B06B X X EHWH05 B09B X X X EHWH05 B15B X X X EHW4TH C06 X EHW4TH C09 X X X EHW4TH C15 X X X EHWH04 A15B X EHW5TH A10 X EHW4TH B18 X X ...

Page 32: ...AD 2 Barometric Fresh Air Damper Standard X BOP 2 Blank Off Plate X WMFADP2 Motorized Fresh Air Damper X WCRVPS2 Commercial Ventilator Spring Return X WECOPE2 WECOPT2 Economizer Bldg Equipment Enthalpy Economizer Bldg Equipment DB Temp X X WERVPA2 Energy Recovery Ventilator 230 Volt X WERVPC2 Energy Recovery Ventilator 460 Volt X BFAD 3 Barometric Fresh Air Damper Standard X BOP 3 Blank Off Plate ...

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