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Issue 1324

507120-01

Page 2 of 18

GENERAL

ton, 96W38 for the 2 and 2.5 ton, 97W95 for the 3 ton, 

and 97W96 for the 3.5 through 5 ton).   All units may be 

installed  with  optional  ECB25  field-installed  electric  heat 

and a matched outdoor unit.

All units come with a orifice metering device installed. 

Unit Dimensions - Inches (mm)

These air handlers are designed for indoor installation only.  

As shipped, the unit is ready for installation in either upflow or 

horizontal left-hand or right-hand air discharge applications.  

Downflow applications can be accomplished by purchasing 

the available downflow kit (96W37 for 1.5

6-3/8

162

52-1/2

1334

21-7/8

556

26

660

6-3/8

162

15-1/4

387

3-1/4

83

16-7/8

429

21-3/4

552

21

533

19-7/8

505

24-3/4

629

19-3/8

492

4-5/8

117

48

1219

21-7/8

556

26

660

6-1/4

159

17-7/8

454

3-1/4

83

16-7/8

429

21-3/4

552

21

533

19-7/8

505

24-3/4

629

19-3/8

492

5-3/4

146

48

1219

21-7/8

556

22

559

12-1/4

311

18-7/8

479

5-3/4

146

16-7/8

429

17-3/4

451

17

432

19-7/8

505

20-3/4

527

19-3/8

492

5-1/2

140

43

1092

18-1/2

470

22

559

6

152

16

406

5-1/2

140

13-1/2

343

17-3/4

451

17

432

16-1/2

419

20-3/4

527

16

406

5-1/2

140

40-1/2

1029

18-1/2

470

22

559

6

152

14

357

5-1/2

140

13-1/2

343

17-3/4

451

17

432

16-1/2

419

20-3/4

527

16

406

3-5/8

92

inches

mm

inches

mm

inches

mm

inches

mm

-048 / -060

-042

-036

-030

-018

A

C

B

D

E

F

FRONT VIEW

SIDE VIEW

LINE VOLTAGE

Right, Left and Top

LOW VOLTAGE

Right Side Only

SUCTION

LINE

LIQUID

LINE

FILTER ACCESS

CONDENSATE DRAIN

PIPING PLATE (4)

(2-1/4 x 3-3/4)

3/4 (19)

AIR FLOW

H

2-1/2

(64)

2-1/2

(64)

2-1/2

(64)

1-3/4

(44)

(Opening)

(Opening)

OPTIONAL DUCT

ADAPTOR KIT

(Kit allows direct connection of the

ductwork to the return air opening

of the air handler, not required if

an external filter is used

or if unit is installed on a

platform in upflow applications.)

G

3/4

(19)

J

J

Dimension

-024

inches

mm

inches

mm

A

38

965

B

15

381

C

22

559

D

6

152

E

11

279

F

3-5/8

92

G

10

254

H

17-3/4

451

Supply Air

Opening

Depth

17

432

Width

13

330

Return Air

Opening

Depth

20-3/4

527

Width

12-1/2

318

Содержание BCE3M 18

Страница 1: ...Condensate Drain 7 Duct Systems and Filters 8 Connecting Refrigerant Lines 9 Sealing the Unit 9 Electrical Connections 10 Airflow Cooling Blower Speed 12 Check Out Procedures 13 Operation13 Maintenan...

Страница 2: ...9 12 1 4 311 18 7 8 479 5 3 4 146 16 7 8 429 17 3 4 451 17 432 19 7 8 505 20 3 4 527 19 3 8 492 5 1 2 140 43 1092 18 1 2 470 22 559 6 152 16 406 5 1 2 140 13 1 2 343 17 3 4 451 17 432 16 1 2 419 20 3...

Страница 3: ...space routing requirements for refrigerant line condensate disposal filters duct system wiring and accessibility for service Refer to the air handler rating plate on the air handler for specific infor...

Страница 4: ...s are provided for electrical wiring entrance For ease in installation it is best to make any necessary coil configuration changes before setting air handler in place For all performance testing units...

Страница 5: ...ntal configuration is shown in Figure 3 5 If the unit is suspended the entire length of the cabinet must be supported If you use a chain or strap use a piece of angle iron or sheet metal attached to t...

Страница 6: ...ugged Remove the plugs from the front drain pan ports 5 Re install modified coil drain pan assembly in air handler in the same orientation as before Figures 6 and 7 Figure 6 Install Main Drain Pan Mou...

Страница 7: ...ure 9 On units of this type where the blower draws rather than blows air through the coil traps must be installed in the condensate drain lines primary and auxiliary if used Traps prevent the blower f...

Страница 8: ...he drain pan to allow complete drainage of the pan NOTE Horizontal runs must have an anti siphon air vent standpipe installed ahead of the horizontal run See Figure 9 An extremely long horizontal run...

Страница 9: ...oid damaging the rubber grommets in the cabinet while brazing slide the rubber grommets over the refrigerant lines until they are away from the heat source 5 Braze using an alloy of silver or copper a...

Страница 10: ...t all power supplies 2 Remove the air handler access panel 3 Route the field supply wires to the air handler electrical connection box 4 Use UL listed wire nuts to connect the field supply conductors...

Страница 11: ...Page 11 of 18 Issue 1324 507120 01 Figure 12 Low Voltage Connections 3 Speed PSC Motor...

Страница 12: ...rom the 4 pin blower motor connector NOTE Reuse the factory installed plastic cap on whichever wire is not used 6 Replace all panels 7 Reconnect power CHANGE BLOWER SPEED NOTE Refer to wiring diagram...

Страница 13: ...elay coil and then the indoor blower relay energizes The normally open contacts close causing the indoor blower motor to operate The circuit between R and Y is completed closing the circuit to the con...

Страница 14: ...emperature of the cabinet The temperature humidity difference between the inside and outside of the cabinet can cause condensation on the inside or outside of the cabinet which leads to sheet metal co...

Страница 15: ...Page 15 of 18 Issue 1324 507120 01 Start Up and Performance Checklist Horizontal Configuration Figure 14...

Страница 16: ...Issue 1324 507120 01 Page 16 of 18 Figure 15 Start Up and Performance Checklist Upflow Configuration...

Страница 17: ...rnish the following information a complete model and serial number b proof of required periodic maintenance installation date and location and c an accurate description of the problem WARRANTY LIMITAT...

Страница 18: ...odification change or alteration of the unit except as expressly directed in writing by Allied Air 4 Improper use accident neglect or unreasonable use or operation of the unit including operation of e...

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