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1053681-UIM-B-0514

Johnson Controls Unitary Products

13

TABLE 9: 

ELECTRICAL DATA FOR MULTI-SOURCE POWER SUPPLY: 208/230-3-60

Air Handler Models

Heater

Models

Total Heater

Amps

@ 240V

Min. Circuit Ampacity

MOP

1

 Min. Wire Size (AWG)

2

208V

230V

208V

230V

208V

230V

Circuit

Circuit

Circuit

1st

3

2nd

1st

3

2nd

1st

3

2nd

1st

3

2nd

1st

3

2nd

1st

3

2nd

AHR36B
AHR48D

6HK16502025

46.2

28.8

25.0

32.6

28.9

30

25

35

30

10

10

8

10

AHR60D

6HK16502025

46.2

28.8

25.0

32.6

28.9

30

25

35

30

10

10

8

10

6HK16502525

57.7

35.0

31.3

39.8

36.1

35

35

40

40

8

8

8

8

1. MOP = Maximum Overcurrent Protection device; must be HACR type circuit breaker or time delay fuse.
2. Stated sizes are for 75°C, copper wire only. If wire other than non-plated, 75°C ambient, copper wire is used, consult applicable tables of the NEC and local codes.
3. 1st Circuit includes the blower motor amps.

TABLE 10: 

AIR FLOW DATA (CFM)

1

Models

Blower 

Motor Speed

External Static Pressure (in. wc.)

0.10

0.20

0.30

0.40

0.50

0.60

0.70

208 Volt

AHR18B

High

1024

1000

970

930

860

810

NA

Medium

756

731

700

670

620

550

NA

Low

557

531

495

445

375

315

195

AHR22B

High

1214

1177

1136

1071

1019

951

828

Medium

705

684

661

592

548

404

266

Low

534

512

460

394

261

167

125

AHR24B

High

995

970

935

900

925

795

645

Medium

820

810

780

745

695

545

485

Low

715

695

640

405

370

375

220

AHR29C

High

1605

1548

1486

1420

1356

1159

913

Medium

981

960

921

815

756

697

614

Low

769

717

654

561

510

451

389

AHR30B

High

1380

1315

1245

1160

1075

990

885

Medium

1060

1040

1005

955

890

860

820

Low

1035

980

910

825

770

685

485

AHR34C

High

1496

1423

1328

1217

1105

1041

942

Medium

976

907

843

815

742

686

582

Low

729

687

647

602

498

447

366

AHR36B

High

1410

1335

1270

1190

1110

990

820

Medium

1215

1170

1115

1050

935

850

740

Low

950

935

895

855

NA

NA

NA

AHR42C

High

1800

1725

1645

1545

1360

1200

1050

Medium

1535

1480

1415

1280

1155

1010

870

Low

1225

1195

1095

1025

925

825

680

AHR48D

High

1890

1830

1755

1650

1565

1450

1285

Medium

1515

1480

1450

1380

1295

1115

985

Low

1170

1165

1140

1100

965

860

745

AHR60D

High

1911

1841

1757

1668

1564

1439

1233

Medium

1556

1507

1450

1388

1266

1246

989

Low

1211

1181

1151

1062

992

911

827

230 Volt

AHR18B

High

1145

1100

1055

1005

930

845

725

Medium

755

750

725

665

605

485

435

Low

680

655

625

585

540

395

300

AHR22B

High

1294

1254

1189

1133

1064

996

907

Medium

803

785

763

729

645

585

422

Low

615

600

566

492

447

284

183

(For notes see page 14)

Содержание AHR18B3XH21

Страница 1: ...els may be used for cooling or heat pump operation with or without electric heat Top and side power wiring and control wiring accessible screw termi nals for control wiring easy to install drain connections and electric heaters all combine to make the installation easy and minimize installa tion cost Electric heat kits are available as field installed accessories Single phase and 3 phase kits are ...

Страница 2: ...ons cover minimum requirements and conform to existing national standards and safety codes In some instances these instructions exceed certain local codes and ordinances especially those who have not kept up with changing residential and non HUD modular home construction practices These instruc tions are required as a minimum for a safe installation INSPECTION As soon as a unit is received it shou...

Страница 3: ...m 36 from front of unit recommended for blower motor coil replacement 3 Condensate drain lines routed to clear filter and panel access 4 Filter removal minimum 36 recommended 5 The ductwork and plenum connected to this unit are designed for zero clearance to combustible materials 6 A combustible floor base accessory is available for downflow appli cations of this unit if required by local code FIG...

Страница 4: ... vertical A coil drain pan If installing the unit in the upflow or downflow position no modifica tion is necessary For units to be installed in the horizontal position the condensate deflector needs to be removed from the vertical drain pan and placed on the horizontal drain pan Remove the condensate deflector and the S clips that attach it to the vertical drain pan Relocate the deflector and S cl...

Страница 5: ...ound may be a problem sound absorbing glass fiber should be used inside the duct Insulation of duct work is a must where it runs through an unheated space during the heating season or through an uncooled space during the cooling season The use of a vapor barrier is recommended to pre vent absorption of moisture from the surrounding air into the insulation Duct work should be fabricated and install...

Страница 6: ...ay be used A 1 filter access rack has been built into the unit Remove filter access cover shown Install proper size filter Standard 1 size permanent or throw away filter may be used or permanent washable filters are avail able using model numbers 1PF0601 602 or 603BK See Table 2 for fil ter size TXV OR ORIFICE METERING DEVICES All air handlers are shipped with flex coils meaning that the evaporato...

Страница 7: ...t to any pressure it is not necessary to use Schedule 40 pipe for drain lines FIGURE 10 TXV FIGURE 11 Proper Bulb Location COIL UNDER PRESSURE Relieve pressure by depressing schrader core The coil should be open to the air for no more than 2 minutes to keep moisture and contaminates from entering the system If the coil can not be brazed into the refrigeration system in that time the ends should be...

Страница 8: ...ing to air handlers is not approved If aluminum conductors are present all applicable local and national codes must be followed when converting from aluminum to copper con ductors prior to connection to the air handler If wire other than uncoated non plated 75 C ambient copper wire is used consult applicable tables of the National Electric Code ANSI NFPA 70 The chosen conductor and connections all...

Страница 9: ...cle of a heat pump Standard wiring will only bring on the first stage of electric heat during defrost See Table 5 for additional information on heat during defrost cycle NOTICE NOTICE FIGURE 14 Blower Speed Connections FACTORY WIRED TO TRANSFORMER FACTORY WIRED TO FAN MOTOR RELAY TERMINAL ON CONTROL BOARD R U P R U P HIGH MED LOW GND 230 VOLT BLOWER MOTOR PSC STANDARD MOTOR CAP N R B BLK TABLE 2 P...

Страница 10: ...ABLE 5 ELECTRIC HEAT PERFORMANCE DATA 208 230 1 60 208 230 3 60 Heater Models1 2 1 0 1 0 no circuit breaker OR 1 with circuit breaker 2 1 2 1 with circuit breaker no breaker jumper bar OR 2 with circuit breaker breaker jumper bar Nominal kW 240V Total Heat kW Staging kW MBH W1 Only W1 W2 208V 230V 208V 230V 208V 230V 208V 230V 1PH 6HK 0 1 6500206 2 4 1 8 2 2 6 2 7 5 1 8 2 2 1 8 2 2 6HK 0 1 6500506...

Страница 11: ...500806 32 0 36 4 41 8 40 45 8 8 6HK 0 1 6501006 40 0 45 1 51 8 50 60 8 6 6HK 1 2 6501306 52 0 58 1 66 8 60 70 6 4 6HK 1 2 6501506 60 0 66 8 76 8 70 80 4 4 AHR29C AHR34C 6HK 0 1 6500206 10 0 13 8 15 4 15 20 12 12 6HK 0 1 6500506 20 0 24 6 27 9 25 30 10 10 6HK 0 1 6500806 32 0 37 6 42 9 40 45 8 8 6HK 0 1 6501006 40 0 46 3 52 9 50 60 6 6 6HK 1 2 6501306 52 0 59 3 67 9 60 70 6 4 6HK 1 2 6501506 60 0 6...

Страница 12: ...25 60 50 25 6 6 10 6 8 10 1 MOP Maximum Overcurrent Protection device must be HACR type circuit breaker or time delay fuse 2 Stated sizes are for 75 C copper wire only If wire other than non plated 75 C ambient copper wire is used consult applicable tables of the NEC and local codes 3 1st Circuit includes the blower motor amps TABLE 8 ELECTRICAL DATA FOR SINGLE SOURCE POWER SUPPLY 208 230 3 60 Air...

Страница 13: ...214 1177 1136 1071 1019 951 828 Medium 705 684 661 592 548 404 266 Low 534 512 460 394 261 167 125 AHR24B High 995 970 935 900 925 795 645 Medium 820 810 780 745 695 545 485 Low 715 695 640 405 370 375 220 AHR29C High 1605 1548 1486 1420 1356 1159 913 Medium 981 960 921 815 756 697 614 Low 769 717 654 561 510 451 389 AHR30B High 1380 1315 1245 1160 1075 990 885 Medium 1060 1040 1005 955 890 860 82...

Страница 14: ... 1068 998 909 813 735 Low 887 861 792 695 649 576 486 AHR30B High 1450 1380 1300 1215 1130 1030 910 Medium 1330 1280 1205 1135 1050 975 780 Low 1160 1120 1065 1005 930 825 635 AHR34C High 1579 1511 1399 1273 1145 1068 978 Medium 1108 1057 987 924 849 770 703 Low 849 802 756 712 630 527 170 AHR36B High 1470 1390 1325 1245 1155 1045 880 Medium 1325 1265 1205 1125 1025 965 840 Low 1115 1075 1025 950 ...

Страница 15: ...1053681 UIM B 0514 Johnson Controls Unitary Products 15 SECTION XI WIRING DIAGRAM FIGURE 15 Wiring Diagram PSC Single Phase Heat Kits ...

Страница 16: ...ENT CODES GND EQUIPMENT GROUND FL FUSIBLE LINK HE HEATING ELEMENT LS LIMIT SWITCH REL RELAY FIELD POWER WIRING 208 230V FACTORY WIRING 208 230V FACTORY WIRING LOW VOLTAGE L1 L2 L3 L1 L2 L3 GND GND GND GND L1 L2 L3 L1 L2 L3 REL1 REL2 REL3 REL4 REL5 REL6 HE1 HE6 HE5 HE4 HE3 HE2 FL FL FL FL FL FL REL1 REL2 REL3 HE1 HE3 HE2 FL FL FL REL1 REL2 REL3 REL4 REL5 REL6 HE1 HE6 HE5 HE4 HE3 HE2 FL FL FL FL FL ...

Страница 17: ...1053681 UIM B 0514 Johnson Controls Unitary Products 17 SECTION XII TYPICAL THERMOSTAT CONNECTIONS FIGURE 17 Typical Wiring Diagram PSC ...

Страница 18: ...1053681 UIM B 0514 18 Johnson Controls Unitary Products NOTES ...

Страница 19: ...r dry bulb temperature Return air dry bulb temperature Temperature drop 1 2 3 4 5 Low Medium Low Medium Medium High High A B C D Outside air dry bulb temperature Return air wet bulb temperature Supply air wet bulb temperature Return static inches of water column Electrical Connections Inspection Complete all that apply Continued on next Page ECM X 13 PSC A B C D Low voltage value between R and C a...

Страница 20: ... noting and correcting any problems Operate the unit through cooling cycles from the thermostat noting and correcting any problems Operate the unit through mechanical heating cycles from the thermostat noting and correcting any problems Operate the unit through emergency heating cycles from the thermostat noting and correcting any problems Job site has been cleaned indoor and outdoor debris remove...

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