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Model Number Identification

6

X 35 36

-

- F

Unit Type

CH = Indoor Coil - Horizontal

Series

Nominal Cooling Capacity

18 = 1.5 tons

24 = 2 tons

30 = 2.5 tons

36 = 3 tons

42 = 3.5 tons

48 = 4 tons

51 = 4/5 tons

60 = 5 tons

Cabinet Width

A = 14-1/2 in.

B = 17-1/2 in.

C = 21 in.

D = 24-1/2 in.

Cabinet

F = Cased

(Furnaces with the same cabinet width letter designation

will physically match the corresponding indoor coil.)

Metering Device

6 = Factory-Installed Check/Expansion Valve

for HFC-410A Refrigerant (non-bleed port)

CH

Refrigerant  Type

X = HFC-410A

A

Specifications 

18A – 30B

General Data

Model No.

CHX35

-18A-2F

CHX35

-24A-2F

CHX35

-24B-2F

CHX35

-30A-2F

CHX35

-30B-2F

Nominal size - tons

1.5

2

2

2.5

2.5

Line

Connections

Suction/Vapor o.d. - in. sweat

3/4

3/4

3/4

3/4

3/4

Liquid o.d. - in. sweat

3/8

3/8

3/8

3/8

3/8

Condensate drain (fpt) - in.

3/4

3/4

3/4

3/4

3/4

Evaporator

Coil

Net face area - sq. ft.

1.75

3.5

3.5

4.33

4.67

Tube diameter - in.

3/8

3/8

3/8

3/8

3/8

Number of rows

2

3

2

3

3

Fins per inch

18

14

19

16

14

Horizontal

Matching

Furnace

Cabinet Designation

A

A

B

A

B

Coil and Furnace Height

14-1/2

14-1/2

17-1/2

14-1/2

17-1/2

Shipping Data

lbs. - 1 package

43

45

47

55

53

36A – 42C

General Data

Model No.

CHX35

-36A-2F

CHX35

-36B-2F

CHX35

-36C-2F

CHX35

-42B-2F

CHX35

-42C-2F

Nominal size - tons

3

3

3

3.5

3.5

Line

Connections

Suction/Vapor o.d. - in. sweat

3/4

3/4

3/4

7/8

7/8

Liquid o.d. - in. sweat

3/8

3/8

3/8

3/8

3/8

Condensate drain (fpt) - in.

3/4

3/4

3/4

3/4

3/4

Evaporator

Coil

Net face area - sq. ft.

3.5

4.67

5.83

5.78

5.83

Tube diameter - in.

3/8

3/8

3/8

3/8

3/8

Number of rows

3

2

2

3

3

Fins per inch

12

18

18

12

13

Horizontal

Matching

Furnace

Cabinet Designation

A

B

C

B

C

Coil and Furnace Height

14-1/2

17-1/2

21

17-1/2

21

Shipping Data

lbs. - 1 package

47

48

55

60

60

Summary of Contents for CHX35 Series

Page 1: ...ts for shipping damage if found im mediately contact the last carrier INSTALLATION INSTRUCTIONS INDOOR COILS 507835 01 067198001 4 2018 CHX35 Series Coils General Information CHX35 horizontal evaporat...

Page 2: ...3 8 3 8 3 8 3 8 Condensate drain fpt in 3 4 3 4 3 4 3 4 3 4 Evaporator Coil Net face area sq ft 1 75 3 5 3 5 4 33 4 67 Tube diameter in 3 8 3 8 3 8 3 8 3 8 Number of rows 2 3 2 3 3 Fins per inch 18 14...

Page 3: ...et to the drain Position the coil in the left to right configuration on the service access side of the furnace Insert a field provided spacer between the furnace and the coil Use field provided screws...

Page 4: ...NIT REAR TEST HOLE AIR FLOW FIELD FABRICATED INSULATED BLOCK OFF PLATE FIGURE 2 D Width Coil with C Width Furnace Top View SUPPLY AIR UNIT FRONT PLUMBING CONNECTIONS SUPPLY AIR UNIT REAR AIR FLOW TEST...

Page 5: ...brazing rod 5 or 6 percent silver alloy for copper to copper connections or 45 percent silver al loy for copper to brass or copper to steel connections Before making brazed connections place a field...

Page 6: ...uld be properly sized and installed according to the ASHRAE Standard Manual D The supply and return air duct systems should be designed for the cfm and static requirements of the job Consult the blowe...

Page 7: ...lations Blower Speed Selection Proper air volume must be provided over the evaporator coil Select a blower motor speed tap that will provide 400 50 CFM per 12 000 Btuh of cooling capacity wet coil A s...

Page 8: ...the distributor lines are not rubbing together or kinked All tubes must have enough clearance from other metal parts Use wire ties to secure tubes to prevent movement that could cause the refrigerant...

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