Carrier Complete Guide to Double Suction Riser Installation for Air Conditioners
Page 21

Table 7 — Refrigerant Piping Requirements (cont)

38APS025-50 Single-Circuit Units Double Suction Riser (50 Hz)

38APS

 

 

 

 

 

 

 

TOTAL LINEAR LENGTH OF INTERCONNECTING PIPE, ft (m)

 

 

 

 

 

 

 

 

 

 

 

 

0-25

 

 

25-50

 

 

50-75

 

 

75-100

 

 

100-125

 

 

125-150

 

 

150-175

 

 

175-200

 

UNIT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(0-7.6)

 

(7.6-15.2)

(15.2-22.9)

(22.9-30.5)

(30.5-38.1)

(38.1-45.7)

(45.7-53.3)

(53.3-61.0)

SIZE

 

 

 

A

B

C

A

B

C

A

B

C

A

 

B

C

A

 

B

 

C

A

 

B

 

C

A

 

B

 

C

A

 

B

 

C

025

—

—

—

—

—

—

—

—

—

—

 

—

—

—

 

—

 

—

13/8

 

15/8

 

21/8

13/8

 

15/8

 

21/8

13/8

 

15/8

 

21/8

027

—

—

—

—

—

—

—

—

—

—

 

—

—

—

 

—

 

—

13/8

 

15/8

 

21/8

13/8

 

15/8

 

21/8

13/8

 

15/8

 

21/8

030

—

—

—

—

—

—

—

—

—

—

 

—

—

13/8

 

15/8

 

21/8

13/8

 

15/8

 

21/8

13/8

 

15/8

 

21/8

13/8

 

15/8

 

21/8

040

—

—

—

—

—

—

13/8

15/8

21/8

13/8

 

15/8

21/8

13/8

 

15/8

 

21/8

13/8

 

15/8

 

21/8

13/8

 

15/8

 

21/8

13/8

 

15/8

 

21/8

050

—

—

—

13/8

15/8

21/8

13/8

15/8

21/8

13/8

 

15/8

21/8

13/8

 

15/8

 

21/8

13/8

 

15/8

 

21/8

15/8

 

21/8

 

25/8

15/8

 

21/8

 

25/8

38APD025-100 Dual-Circuit Units Double Suction Riser (50 Hz)

TOTAL LINEAR LENGTH OF INTERCONNECTING PIPE, ft (m)

38APD UNIT

 

0-25

 

 

 

25-50

 

 

50-75

 

 

75-100

 

 

100-125

 

 

125-150

 

 

150-175

 

 

175-200

 

SIZE

 

(0-7.6)

 

(7.6-15.2)

(15.2-22.9)

(22.9-30.5)

(30.5-38.1)

(38.1-45.7)

(45.7-53.3)

(53.3-61.0)

 

 

A

B

C

A

B

C

A

B

C

A

B

C

A

B

C

A

B

C

A

B

C

A

B

C

025

Ckt A

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

Ckt B

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

 

027

Ckt A

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

Ckt B

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

 

030

Ckt A

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

Ckt B

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

040

Ckt A

—

 

—

 

—

—

—

—

—

—

—

—

 

—

—

—

 

—

 

—

—

 

—

 

—

—

 

—

 

—

13/8

 

15/8

21/8

Ckt B

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

 

050

Ckt A

—

 

—

 

—

—

—

—

—

—

—

—

 

—

—

—

 

—

 

—

13/8

 

15/8

 

21/8

13/8

 

15/8

 

21/8

13/8

 

15/8

 

21/8

Ckt B

—

 

—

 

—

—

—

—

—

—

—

—

 

—

—

—

 

—

 

—

13/8

 

15/8

 

21/8

13/8

 

15/8

 

21/8

13/8

 

15/8

 

21/8

 

 

 

 

 

 

 

 

 

 

 

 

060

Ckt A

—

 

—

 

—

—

—

—

—

—

—

—

 

—

—

—

 

—

 

—

13/8

 

15/8

 

21/8

13/8

 

15/8

 

21/8

13/8

 

15/8

 

21/8

Ckt B

—

 

—

 

—

—

—

—

—

—

—

13/8

 

15/8

21/8

13/8

 

15/8

 

21/8

13/8

 

15/8

 

21/8

13/8

 

15/8

 

21/8

13/8

 

15/8

 

21/8

070

Ckt A

—

 

—

 

—

—

—

—

—

—

—

13/8

 

15/8

21/8

13/8

 

15/8

 

21/8

13/8

 

15/8

 

21/8

13/8

 

15/8

 

21/8

13/8

 

15/8

 

21/8

Ckt B

—

 

—

 

—

—

—

—

13/8

15/8

21/8

13/8

 

15/8

21/8

13/8

 

15/8

 

21/8

13/8

 

15/8

 

21/8

13/8

 

15/8

 

21/8

13/8

 

15/8

 

21/8

 

 

 

 

 

 

 

 

 

 

 

 

080

Ckt A

—

 

—

 

—

—

—

—

—

—

—

13/8

 

15/8

21/8

13/8

 

15/8

 

21/8

13/8

 

15/8

 

21/8

13/8

 

15/8

 

21/8

13/8

 

15/8

 

21/8

Ckt B

—

 

—

 

—

13/8

15/8

21/8

13/8

15/8

21/8

13/8

 

15/8

21/8

13/8

 

15/8

 

21/8

13/8

 

15/8

 

21/8

15/8

 

21/8

 

25/8

15/8

 

21/8

 

25/8

 

 

 

 

 

 

 

 

 

 

 

 

090

Ckt A

—

 

—

 

—

—

—

—

13/8

15/8

21/8

13/8

 

15/8

21/8

13/8

 

15/8

 

21/8

13/8

 

15/8

 

21/8

13/8

 

15/8

 

21/8

13/8

 

15/8

 

21/8

Ckt B

—

 

—

 

—

13/8

15/8

21/8

13/8

15/8

21/8

13/8

 

15/8

21/8

13/8

 

15/8

 

21/8

13/8

 

15/8

 

21/8

15/8

 

21/8

 

25/8

15/8

 

21/8

 

25/8

100

Ckt A

—

 

—

 

—

13/8

15/8

21/8

13/8

15/8

21/8

13/8

 

15/8

21/8

13/8

 

15/8

 

21/8

13/8

 

15/8

 

21/8

15/8

 

21/8

 

25/8

15/8

 

21/8

 

25/8

Ckt B

—

 

—

 

—

13/8

15/8

21/8

13/8

15/8

21/8

13/8

 

15/8

21/8

13/8

 

15/8

 

21/8

13/8

 

15/8

 

21/8

15/8

 

21/8

 

25/8

15/8

 

21/8

 

25/8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LEGEND

 

—

— Not Required

a38-4149tf

Pipe A —

Suction Riser without Trap

Pipe B — Suction Riser with Trap

 

Pipe C —

Suction Line Condensing Unit

 

1.Refer to the figure located to the right for suction line piping locations.

2.Pipe sizes are based on an equivalent length equal to the maximum length of interconnecting piping, shown for each column, plus 50% for fittings.

3.Suction and liquid line sizing is based on pressure drop equivalent to 2 F (1.1 C) at nominal rating conditions.

4.All pipe sizes are OD inches. Equivalent sizes in millimeters follow:

in.

mm

1/2

12.7

5/8

15.9

7/8

22.2

11/8

28.6

13/8

34.9

15/8

41.3

21/8

54.0

25/8

66.7

LEGEND

— Suction Riser without Trap

— Suction Riser

with Trap

— Suction Line to Condensing Unit

— Pipe Diameter to be as Listed in Fig. 12.

SUCTION LINE PIPING

21

Page 20 Page 22
Image 21
Page 20 Page 22
Contents Installation Instructions Model Number Nomenclature 38AP025-050 Unit Physical Data English 38AP060-100 Unit Physical Data English 38AP025-050 Unit Physical Data SI 38AP Unit SizesMaximum Height for 1.7 C 38AP060-100 Unit Physical Data SI 38APS Unit lb 38APS Unit kg A38-711438APD Unit lb 38APD Unit kgA38-7115 A38-7116A38-7130 A38-7101 38AP Unit Dimensions, SizesA38-7102 Standard Center of Gravity Height Service ValveA38-7103 Center of Gravity Height Service Valve Connections StandardA38-7104 In. mm WEIGHT, lb kg Suction Liquid Circuit aOutdoor FAN Layout Single and Dual Circuit A38-713138AP Unit Rooftop Installation A38-7099gs 38AP Unit Ground Level InstallationCircuit a 38APS Unit Size Refrigerant Specialties Part Numbers38APD Circuit a Circuit B Unit LlsvDouble Suction Riser Construction A38-7132Refrigerant Piping Requirements 38APS025-050 Single-Circuit Units 60 Hz38APD025-100 Dual-Circuit Units 60 Hz 38APD025-100 Dual-Circuit Units 50 Hz 38APS025-050 Single-Circuit Units 50 Hz38APD025-100 Dual-Circuit Units Double Suction Riser 60 Hz 38APS025-50 Single-Circuit Units Double Suction Riser 60 Hz38APS 38APD Unit38APD025-100 Dual-Circuit Units Double Suction Riser 50 Hz 38APS025-50 Single-Circuit Units Double Suction Riser 50 HzFinal Connection and Leak Test A38-7118 A38-7117A38-7121 A38-7120A38-7119 Requirements for Installation of Liquid Line Solenoid ValveMake Electrical Connections A38-7133 A38-7122Equip GND NECA38-7126 A38-7125A38-7128 A38-7127A38-7129 Optional Energy Management Module Wiring38APS Low Sound Condenser Fan Electrical Data 38APS Standard Condenser Fan Electrical DataRLA 38APD Standard Condenser Fan Electrical Data38APD Low Sound Condenser Fan Electrical Data 38AP Unit Low Ambient Limitations Unit Incoming Power OptionsSingle Circuit Dual CircuitPage Copyright 2009 Carrier Corporation

38APS025-050, 38APD025-100 specifications

The Carrier 38APD025-100 and 38APS025-050 are advanced air conditioning units designed to optimize comfort and efficiency for residential and commercial spaces. Both models integrate cutting-edge technology with user-friendly features, making them a popular choice among HVAC professionals and homeowners alike.

The Carrier 38APD025-100 is a 2-ton air conditioning unit that boasts a Seasonal Energy Efficiency Ratio (SEER) rating of 16. This high SEER rating indicates energy savings and lower operating costs, an essential factor for environmentally conscious consumers. Its compact design allows for easy installation in various spaces, while the durable construction ensures longevity and reliability.

On the other hand, the Carrier 38APS025-050 is a 2.5-ton model known for its efficient cooling capabilities and versatile features. With a SEER rating that reaches up to 17, this model also emphasizes energy conservation without sacrificing performance. The 38APS025-050 is particularly suited for larger spaces or applications requiring more cooling capacity.

Both units incorporate Carrier's innovative technology, including the Inverter Compressor System. This technology adjusts the compressor's speed based on the required cooling demand, leading to quieter operation and reduced energy consumption. Additionally, both models feature two-stage cooling to enhance comfort and humidity control, ensuring a consistent indoor climate.

The units are equipped with advanced filtration systems that improve indoor air quality by capturing dust, pollen, and other airborne particles. This is particularly beneficial for allergy sufferers, as it helps to create a healthier living environment.

Another key characteristic of these models is their compatibility with smart thermostats and home automation systems. Users can control their air conditioning units remotely, setting schedules, adjusting temperatures, and monitoring energy usage via mobile apps. This smart technology not only enhances convenience but also contributes to energy savings.

In summary, the Carrier 38APD025-100 and 38APS025-050 stand out in the market for their impressive efficiency, advanced technology, and user-friendly features. They represent a blend of performance and comfort, making them an ideal choice for anyone looking to invest in a reliable and energy-efficient air conditioning solution. Whether for a home or a commercial application, these models deliver quality and value.
Top Page Image Contents