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13

428
 01 9700 03

Table 3—Pressure vs. Temperature Chart 

 R

410A Refrigerant

PRESSURE 

 

TEMPERATURE 

 

PRESSURE 

 

TEMPERATURE 

 

PRESSURE 

 

TEMPERATURE 

 

PRESSURE 

 

TEMPERATURE 

 

PRESSURE 

 

TEMPERATURE 

 

PRESSURE 

 

TEMPERATURE 

 

PSIG 

 

°

 

°

C

 

PSIG 

 

°

 

°

C

 

PSIG 

 

°

 

°

C

 

PSIG 

 

°

 

°

C

 

PSIG 

 

°

 

°

C

 

PSIG 

 

°

 

°

C

 

12 

 –37.7

-38.72

 

114 

 37.8

3.22

 

216 

 74.3

23.50

 

318 

 100.2

37.89

 

420 

 120.7

49.28

 

522 

 137.6

58.67

 

14 

 –34.7

-37.06

 

116 

 38.7

3.72

 

218 

 74.9

23.83

 

320 

 100.7

38.17

 

422 

 121.0

49.44

 

524 

 137.9

58.83

 

16 

 –32.0

-35.56

 

118 

 39.5

4.17

 

220 

 75.5

24.17

 

322 

 101.1

38.39

 

424 

 121.4

49.67

 

526 

 138.3

59.06

 

18 

 –29.4

-34.11

 

120 

 40.5

4.72

 

222 

 76.1

24.50

 

324 

 101.6

38.67

 

426 

 121.7

49.83

 

528 

 138.6

59.22

 

20 

 –26.9

-32.72

 

122 

 41.3

5.17

 

224 

 76.7

24.83

 

326 

 102.0

38.89

 

428 

 122.1

50.06

 

530 

 138.9

59.39

 

22 

 –24.5

-31.90

 

124 

 42.2

5.67

 

226 

 77.2

25.11

 

328 

 102.4

39.11

 

430 

 122.5

50.28

 

532 

 139.2

59.56

 

24 

 –22.2

-30.11

 

126 

 43.0

6.11

 

228 

 77.8

25.44

 

330 

 102.9

39.39

 

432 

 122.8

50.44

 

534 

 139.5

59.72

 

26 

 –20.0

-28.89

 

128 

 43.8

6.56

 

230 

 78.4

25.78

 

332 

 103.3

39.61

 

434 

 123.2

50.67

 

536 

 139.8

59.89

 

28 

 –17.9

-27.72

 

130 

 44.7

7.06

 

232 

 78.9

26.06

 

334 

 103.7

39.83

 

436 

 123.5

50.83

 

538 

 140.1

60.06

 

30 

 –15.8

-26.61

 

132 

 45.5

7.50

 

234 

 79.5

26.39

 

336 

 104.2

40.11

 

438 

 123.9

51.06

 

540 

 140.4

60.22

 

32 

 –13.8

-25.44

 

134 

 46.3

7.94

 

236 

 80.0

26.67

 

338 

 104.6

40.33

 

440 

 124.2

51.22

 

544 

 141.0

60.56

 

34 

 –11.9

-24.39

 

136 

 47.1

8.39

 

238 

 80.6

27.00

 

340 

 105.1

40.61

 

442 

 124.6

51.44

 

548 

 141.6

60.89

 

36 

 –10.1

-23.39

 

138 

 47.9

8.83

 

240 

 81.1

27.28

 

342 

 105.4

40.78

 

444 

 124.9

51.61

 

552 

 142.1

61.17

 

38 

 –8.3

-22.39

 

140 

 48.7

9.28

 

242 

 81.6

27.56

 

344 

 105.8

41.00

 

446 

 125.3

51.83

 

556 

 142.7

61.50

 

40 

 –6.5

-21.39

 

142 

 49.5

9.72

 

244 

 82.2

27.89

 

346 

 106.3

41.28

 

448 

 125.6

52.00

 

560 

 143.3

61.83

 

42 

 –4.5

-20.28

 

144 

 50.3

10.17

 

246 

 82.7

28.17

 

348 

 106.6

41.44

 

450 

 126.0

52.22

 

564 

 143.9

62.17

 

44 

 –3.2

-19.56

 

146 

 51.1

10.61

 

248 

 83.3

28.50

 

350 

 107.1

41.72

 

452 

 126.3

52.39

 

568 

 144.5

62.50

 

46 

 –1.6

-18.67

 

148 

 51.8

11.00

 

250 

 83.8

28.78

 

352 

 107.5

41.94

 

454 

 126.6

52.56

 

572 

 145.0

62.78

 

48 

 0.0

-17.78

 

150 

 52.5

11.39

 

252 

 84.3

29.06

 

354 

 107.9

42.17

 

456 

 127.0

52.78

 

576 

 145.6

63.11

 

50 

 1.5

-16.94

 

152 

 53.3

11.83

 

254 

 84.8

29.33

 

356 

 108.3

42.39

 

458 

 127.3

52.94

 

580 

 146.2

63.44

 

52 

 3.0

-16.11

 

154 

 54.0

12.22

 

256 

 85.4

29.67

 

358 

 108.8

42.67

 

460 

 127.7

53.17

 

584 

 146.7

63.72

 

54 

 4.5

-15.28

 

156 

 54.8

12.67

 

258 

 85.9

29.94

 

360 

 109.2

42.89

 

462 

 128.0

53.33

 

588 

 147.3

64.06

 

56 

 5.9

-14.50

 

158 

 55.5

13.06

 

260 

 86.4

30.22

 

362 

 109.6

43.11

 

464 

 128.3

53.50

 

592 

 147.9

64.39

 

58 

 7.3

-13.72

 

160 

 56.2

13.44

 

262 

 86.9

30.50

 

364 

 110.0

43.33

 

466 

 128.7

53.72

 

596 

 148.4

64.67

 

60 

 8.6

-13.00

 

162 

 57.0

13.89

 

264 

 87.4

30.78

 

366 

 110.4

43.56

 

468 

 129.0

53.89

 

600 

 149.0

65.00

 

62 

 10.0

-12.22

 

164 

 57.7

14.28

 

266 

 87.9

31.06

 

368 

 110.8

43.78

 

470 

 129.3

54.06

 

604 

 149.5

65.28

 

64 

 11.3

-11.50

 

166 

 58.4

14.67

 

268 

 88.4

31.33

 

370 

 111.2

44.00

 

472 

 129.7

54.28

 

608 

 150.1

65.61

 

66 

 12.6

-10.78

 

168 

 59.0

15.00

 

270 

 88.9

31.61

 

372 

 111.6

44.22

 

474 

 130.0

54.44

 

612 

 150.6

65.89

 

68 

 13.8

-10.11

 

170 

 59.8

15.44

 

272 

 89.4

31.89

 

374 

 112.0

44.44

 

476 

 130.3

54.61

 

616 

 151.2

66.22

 

70 

 15.1

-9.39

 

172 

 60.5

15.83

 

274 

 89.9

32.17

 

376 

 112.4

44.67

 

478 

 130.7

54.83

 

620 

 151.7

66.50

 

72 

 16.3

-8.72

 

174 

 61.1

16.17

 

276 

 90.4

32.44

 

378 

 112.6

44.78

 

480 

 131.0

55.00

 

624 

 152.3

66.83

 

74 

 17.5

-8.06

 

176 

 61.8

16.56

 

278 

 90.9

32.72

 

380 

 113.1

45.06

 

482 

 131.3

55.17

 

628 

 152.8

67.11

 

76 

 18.7

-7.39

 

178 

 62.5

16.94

 

280 

 91.4

33.00

 

382 

 113.5

45.28

 

484 

 131.6

55.33

 

632 

 153.4

67.44

 

78 

 19.8

-6.78

 

180 

 63.1

17.28

 

282 

 91.9

33.28

 

384 

 113.9

45.50

 

486 

 132.0

55.56

 

636 

 153.9

67.72

 

80 

 21.0

-6.11

 

182 

 63.8

17.67

 

284 

 92.4

33.56

 

386 

 114.3

45.72

 

488 

 132.3

55.72

 

640 

 154.5

68.06

 

82 

 22.1

-5.50

 

184 

 64.5

18.06

 

286 

 92.8

33.78

 

388 

 114.7

45.94

 

490 

 132.6

55.89

 

644 

 155.0

68.33

 

84 

 23.2

-4.89

 

186 

 65.1

18.39

 

288 

 93.3

34.06

 

390 

 115.0

46.11

 

492 

 132.9

56.06

 

648 

 155.5

68.61

 

86 

 24.3

-4.28

 

188 

 65.8

18.78

 

290 

 93.8

34.33

 

392 

 115.5

46.39

 

494 

 133.3

56.28

 

652 

 156.1

68.94

 

88 

 25.4

-3.67

 

190 

 66.4

19.11

 

292 

 94.3

34.61

 

394 

 115.8

46.56

 

496 

 133.6

56.44

 

656 

 156.6

69.22

 

90 

 26.4

-3.11

 

192 

 67.0

19.44

 

294 

 94.8

34.89

 

396 

 116.2

46.78

 

498 

 133.9

56.61

 

660 

 157.1

69.50

 

92 

 27.4

-2.56

 

194 

 67.7

19.83

 

296 

 95.2

35.11

 

398 

 116.6

47.00

 

500 

 134.0

56.67

 

664 

 157.7

69.83

 

94 

 28.5

-1.94

 

196 

 68.3

20.17

 

298 

 95.7

35.39

 

400 

 117.0

47.22

 

502 

 134.5

56.94

 

668 

 158.2

70.11

 

96 

 29.5

-1.39

 

198 

 68.9

20.50

 

300 

 96.2

35.67

 

402 

 117.3

47.39

 

504 

 134.8

57.11

 

672 

 158.7

70.39

 

98 

 30.5

-0.83

 

200 

 69.5

20.83

 

302 

 96.6

35.89

 

404 

 117.7

47.61

 

506 

 135.2

57.33

 

676 

 159.2

70.67

 

100 

 31.2

-0.44

 

202 

 70.1

21.17

 

304 

 97.1

36.17

 

406 

 118.1

47.83

 

508 

 135.5

57.50

 

680 

 159.8

71.00

 

102 

 32.2

0.11

 

204 

 70.7

21.50

 

306 

 97.5

36.39

 

408 

 118.5

48.06

 

510 

 135.8

57.67

 

684 

 160.3

71.28

 

104 

 33.2

0.67

 

206 

 71.4

21.89

 

308 

 98.0

36.67

 

410 

 118.8

48.22

 

512 

 136.1

57.83

 

688 

 160.8

71.56

 

106 

 34.1

1.17

 

208 

 72.0

22.22

 

310 

 98.4

36.89

 

412 

 119.2

48.44

 

514 

 136.4

58.00

 

692 

 161.3

71.83

 

108 

 35.1

1.72

 

210 

 72.6

22.56

 

312 

 98.9

37.17

 

414 

 119.6

48.67

 

516 

 136.7

58.17

 

696 

 161.8

72.11

 

110 

 35.5

1.94

 

212 

 73.2

22.89

 

314 

 99.3

37.39

 

416 

 119.9

48.83

 

518 

 137.0

58.33

 -

 -

 -

 

112 

 36.9

2.72

 

214 

 73.8

23.22

 

316 

 99.7

37.61

 

418 

 120.3

49.06

 

520 

 137.3

58.50

 -

-

Содержание HC4H3

Страница 1: ...s Use quenching cloth for brazing operations Have fire extinguisher available Read these instructions thoroughly and follow all warnings or cautions included in literature and attached to the unit Consult local building codes and National Electrical Code NEC for special requirements Recognize safety information This is the safety alert symbol When you see this symbol on the unit and in instruction...

Страница 2: ...ints See Figure 3 for center of gravity Matching the Heat Pump to an Indoor Unit The HC4H3 ducted heat pump units can be matched to corresponding indoor units The HC4H3 unit can be matched with underceiling and residential fan coils and evaporator coils Refer to separate indoor unit literature for more information Expansion Device Cooling Mode A hard shutoff thermostatic expansion valve TXV is req...

Страница 3: ...30 1 60 208 230 3 60 460 3 60 1 1 2 FIELD CONTROL SUPPLY WIRE ENTRY 7 8 HOLE W GROMMET 1 REQUIRED CLEARANCES WITH COIL FACING WALL ALLOW 6 MIN CLEARANCE ON COIL SIDE AND COIL END AND 36 MIN CLEARANCE ON COMPRESSOR END AND FAN SIDE WITH FAN FACING WALL ALLOW 8 MIN CLEARANCE ON FAN SIDE AND COIL END AND 36 MIN CLEARANCE ON COMPRESSOR END AND COIL SIDE WITH MULTI UNIT APPLICATION ARRANGE UNITS SO DIS...

Страница 4: ...3 774 7 498 5 893 8 1017 6 368 3 215 9 479 4 22 2 87 3 165 1 139 0 150 4 1282 7 X 520 7 X 1173 1 UNIT SIZE DIMENSIONS 208 230 1 60 230 1 60 208 230 3 60 460 3 60 FIELD CONTROL SUPPLY WIRE ENTRY 22 22 HOLE W GROMMET FIELD POWER SUPPLY CONN HOLE SIZES PROVIDED 22 22 12 70 TRADE 30 16 19 05 TRADE 34 92 25 40 TRADE MEASUREMENT METR X YES O NO 1 REQUIRED CLEARANCES WITH COIL FACING WALL ALLOW 152 4 MIN...

Страница 5: ... 2 3 3 3 FPI 20 20 20 20 20 20 HIGH PRESSURE SWITCH Cut In psig Cutout psig 420 25 650 10 420 25 650 10 420 25 650 10 420 25 650 10 420 25 650 10 420 25 650 10 LOW PRESSURE SWITCH Low Cutout psig Low Cut in psig 20 5 45 25 20 5 45 25 20 5 45 25 20 5 45 25 20 5 45 25 20 5 45 25 REFRIGERANT LINES Connection Type Sweat Liquid Line in OD 3 8 Vapor Line in OD 5 8 3 4 7 8 7 8 Max Length ft m 200 60 96 M...

Страница 6: ... line sizes Do not use less than 10 ft 3 05 m of interconnecting tubing CAUTION UNIT DAMAGE HAZARD Failure to follow this caution may result in equipment damage or improper operation If any section of pipe is buried there must be a 6 in 152 4 mm vertical rise to the valve connections on the outdoor unit If more than the recommended length is buried refrigerant may migrate to cooler buried section ...

Страница 7: ...HOCK HAZARD Failure to follow this warning could result in personal injury or death Before performing service or maintenance be sure indoor unit main power switch is turned OFF and indoor blower has stopped Power Wiring Unit is factory wired for voltage shown on nameplate Provide adequate fused disconnect switch within sight from unit readily accessible but out of reach of children Provision for l...

Страница 8: ...sor control G energizes fan relay at outdoor unit and outdoor fan motor runs 4 24 v from microprocessor control Y energizes the contactor coil and the compressor will run 5 Demand defrost is controlled by the indoor unit microprocessor control 6 The indoor unit microprocessor control continuously monitors both outdoor coil temperature and outdoor ambient temperature determining the optimum defrost...

Страница 9: ...nd requires external power source Copper wire must be used from service disconnect to unit 2 All motors compressors contain internal overload protection 3 In compliance with NEC U S A Standard requirements for multimotor and combination load equipment refer to NEC Articles 430 and 440 the overcurrent protective device for the unit shall be fuse 4 Motor RLA values are established in accordance with...

Страница 10: ...re equalization Internal Current and Temperature Sensitive Overload The control resets automatically when internal compressor motor temperature drops to a safe level overloads may require up to 45 minutes to reset When an internal overload is suspected of being open check by using an ohmmeter or continuity tester Pumpdown Procedure The system may be pumped down in order to make repairs on the low ...

Страница 11: ...reas and defrost demands Control board has additional feature that allows unit to restart in defrost cycle if room thermostat is satisfied during defrost Defrost control simultaneously tops outdoor fan energizes reversing valve solenoid to return system to cooling cycle outdoor unit as condenser indoor unit as evaporator and activates accessory electric heater The defrost timer limits defrosting p...

Страница 12: ...ant R 410A refrigerant cylinders are rose colored Recovery cylinder service pressure rating must be 400 psig DOT Department of Transportation 4BA400 or DOT BW400 R 410A systems should be charged with liquid refrigerant Use a commercial type metering device in the manifold hose when charging into suction line with compressor operating Manifold sets should be 700 psig high side and 180 psig low side...

Страница 13: ...47 9 64 39 58 7 3 13 72 160 56 2 13 44 262 86 9 30 50 364 110 0 43 33 466 128 7 53 72 596 148 4 64 67 60 8 6 13 00 162 57 0 13 89 264 87 4 30 78 366 110 4 43 56 468 129 0 53 89 600 149 0 65 00 62 10 0 12 22 164 57 7 14 28 266 87 9 31 06 368 110 8 43 78 470 129 3 54 06 604 149 5 65 28 64 11 3 11 50 166 58 4 14 67 268 88 4 31 33 370 111 2 44 00 472 129 7 54 28 608 150 1 65 61 66 12 6 10 78 168 59 0 ...

Страница 14: ...ce of 3 F 1 67 C Table 4 Subcooling Charging Table LIQUID PRES SURE AT SERVICE VALVE REQUIRED LIQUID LINE TEMPERATURE Required Subcooling Temperature _F 5C 8 4 4 10 5 5 12 6 6 14 7 7 16 8 8 18 9 9 psig _F 5C _F 5C _F 5C _F 5C _F 5C _F 5C 189 58 32 56 31 54 30 52 29 50 28 48 27 195 60 33 58 32 56 31 54 30 52 29 50 28 202 62 34 60 33 58 32 56 31 54 30 52 29 208 64 36 62 34 60 33 58 32 56 31 54 30 21...

Страница 15: ...ut with compressor air Note that the blow thru design causes dirt and debris to build up on the inside of the coils Clean coil annually or as required by location and outdoor air conditions Inspect coil monthly and clean as required Fins are not continuous through coil sections Dirt and debris may pass through first section become trapped between the row of fins and restrict condenser airflow Use ...

Страница 16: ...ING LEGEND NOTE For systems with indoor units equipped with microprocessor control see separate controls service and troubleshooting manual NC Normally Closed ODT Outdoor Thermostat A07435 Figure 13 Troubleshooting the Cooling Cycle ...

Страница 17: ...428 01 9700 03 17 TROUBLESHOOTING CONT A07436 Figure 14 Troubleshooting the Heating Cycle International Comfort Products LLC Lewisburg TN 37091 USA ...

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