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CBX25UH Unit Dimensions - inches (mm)

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)

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

Summary of Contents for CBX25UH Series

Page 1: ...12 Table of Contents Shipping and Packing List 1 CBX25UH Series Units 1 Requirements 3 Installation Clearances 3 Installation 4 Condensate Drain 6 Duct System and Filters 7 Connecting Refrigerant Line...

Page 2: ...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 m...

Page 3: ...tely assembled The unit is provided with flanges for the connection of the duct system Do not remove the cabinet knockouts until it has been determined which knockouts will need to be removed for the...

Page 4: ...that is at least 14 from the floor This will allow proper air return HORIZONTAL DRAIN PAN IMPORTANT REMOVE PAN FOR BEST EFFICIENCY AND AIR FLOW UPFLOW DRAIN PAN UPFLOW DRAIN CON NECTIONS BOTH SIDES U...

Page 5: ...Drain Pan Mounting Bracket 018 through 036 REMOVE BRACKETS SECURING BOTH DRAIN PANS TO UNIT Figure 5 Remove Horizontal and Main Drain Pan Mounting Brackets 042 through 060 3 Remove coil assembly bott...

Page 6: ...OR J TRAP 3 4 OVERFLOW DRAIN AIR HANDLER DRAIN PAN WHEN A COIL IS LOCATED ABOVE A FINISHED SPACE A 3 4 19 1MM SECONDARY DRAIN LINE MUST BE S CONNECTED TO SECONDARY DRAIN PAN OR S CONNECTED TO THE OVE...

Page 7: ...trap in the primary drain lines as close to the unit as practical see figure 9 Make sure the top of the trap is below the connection to the drain pan to allow complete drainage of the pan NOTE Horizon...

Page 8: ...he suction and liquid lines from the fittings on the indoor coil to the fittings on the outdoor unit Run the lines in as direct a path as possible avoiding unnecessary turns and bends 2 Make sure that...

Page 9: ...oltage S The power supply must be sized and protected according to the specifications supplied on the product S This air handler is factory configured for 240 volt single phase 60 cycles For 208 volt...

Page 10: ...rating of the air handler If the outdoor unit is smaller than the maximum cooling capacity rating for the air handler the cooling blower speed may need to be changed Refer to blower performance chart...

Page 11: ...d Med Blue High Black 510 670 905 495 650 865 475 630 820 420 595 770 325 505 705 24 Low Red Med Blue High Black 630 885 1130 625 875 1100 615 850 1070 610 820 1010 580 780 950 30 Low Red Med Blue Hig...

Page 12: ...not call for heat Allow up to 5 minutes for all sequencers to cycle off Operation TIME DELAY RELAY Blower time delay operation 1 When cooling demand is initiated there is a 1 second motor on delay 2 A...

Page 13: ...corrected Contact a qualified service technician Cabinet Insulation IMPORTANT DAMAGED INSULATION MUST BE REPAIRED OR REPLACED before the unit is put back into operation In sulation loses its insulati...

Page 14: ...Duct Temperature ___________ THERMOSTAT Adjusted and Programmed Return External Static ______ ______ Total External Static ______ ______ 6 Supply Duct Temperature ___________ Temperature Drop _______...

Page 15: ...Total External Static ______ ______ 6 6 Supply Duct Temperature ___________ Temperature Drop ___________ TEMPERATURE RISE Heating Mode Return Duct Temperature __________ Supply Duct Temperature ______...

Page 16: ......

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