Specifications and PERFORMANCE DATA

Cooling Performance Data

 

EVAPORATOR AIR

 

 

 

 

 

OPERATING

ELECTRICAL RATINGS

R-410A REF.

 

BREAKER

 

TEMP. DEG. F

CONDENSER

Discharge

Suction

Super

Sub-

PRESSURES

 

FUSE

 

 

 

 

 

 

 

Discharge

 

TEMPERATURE

Temp

Temp

Heat

Cooling

 

 

 

 

Locked Rotor

 

Voltage

60 Hertz

 

Temp. Drop F.

DEG. F

Suction

Discharge

Amps Cool

Amps Heat

Charge in OZ.

 

 

Air

 

 

 

 

 

 

 

 

 

 

Amps

 

 

Amps

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SH15M30A

54

26

127

186

67

18

35

137

480

6.9

-

43

50

208 / 230

15

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SH15M30A

54

26

185

124

68

15

38

137

485

9.1

-

43

42.7

208 / 230

15

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Speci￿cations

 

 

 

 

 

 

 

 

 

 

Energy

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Ef￿ciency

Moisture

Air Direction

Room Side Air

 

Cooling Capacity

 

Electrical Characteristics (60 Hertz)

 

Ratio AHAM

Removal

Controls

Circulation

Model

(BTU/Hr.- AHAM)

Volts Rated

Amps AHAM

Watts

 

 

EER

(Pints/ Hr.)

 

 

 

CFM

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SH15M30A

14500/14000

 

230/208

 

6.9/7.4

1495/1443

 

9.7/9.7

 

6.0

8-way

 

 

375

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SH20M30A

19500/19000

 

230/208

 

9.1/10.0

2074/2021

 

9.4/9.4

 

4.0

8-way

 

 

375

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Installation Information

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Dimensions

 

 

 

 

 

 

 

 

Circuit Rating

 

 

 

 

 

 

 

 

 

Window Width

Thru-The-Wall

Breaker or

Weight

 

 

 

 

(Inches)

 

 

 

 

 

 

 

 

 

 

 

 

(Inches)

Finished Hole (Inches)

T - D Fuse

 

(Lbs.)

 

 

 

 

 

 

 

 

 

 

 

 

Depth

Depth J Box

Minimum

Minimum

 

 

 

 

 

 

 

 

 

Model

Height

Width

Overall

to Louvers

Extension

Extension

Min.

Max .

Height

Width

Max. Depth

Volts - Amps

Net

Shipping

(A)

 

 

Into Room

Outside

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SH15M30A

15 15/16

25 15/16

27 3/8

6

 

3 1/16

16 15/16

27 7/8

42

16 3/16

26 3/16

6

250V

- 15A

156

168

SH20M30A

17 15/16

25 15/16

27 3/8

6

 

3 1/16

16 15/16

27 7/8

42

18 3/16

26 3/16

6

250V

- 15A

160

174

Due to continuing engineering research and technology, specifications are subject to change without notice. Manufactured under U.S. Design Patent DES 368, 306 decorative front; Utility Patent 5, 622, 058. MAXIMUM outdoor ambient operating temperature is 130°F. MAXIMUM TEMPERATURE RATING FOR CLASS I, DIVISION 2, GROUPS A,B,C,D.

OPERATING TEMPERATURE CODE T3B

STANDARD ON ALL M ODEL S.

This advanced corrosion protection treatment protects the outdoor coil against deterioration and extends the life of the unit especially in harsh coastal environments.

(A)

Max.

Wall

Depth

SIDE VIEW

R-410A

Junction

Box

All models use

environmentally

Frontfriendly R-410A refrigerant.

7

7

Page 8
Image 8
Friedrich R-410A service manual Specifications and Performance Data

R-410A specifications

Friedrich R-410A is an advanced refrigerant widely used in HVAC (Heating, Ventilation, and Air Conditioning) systems, known for its high efficiency and environmental friendliness. As a hydrofluorocarbon (HFC) blend, R-410A has become the preferred alternative to R-22, which is being phased out due to its ozone-depleting potential. One of the main features of R-410A is its high latent heat of vaporization, which allows for efficient heat transfer and improved cooling performance in air conditioning units.

Technologically, R-410A operates at higher pressures than older refrigerants, meaning systems designed for R-410A need to be built with more robust components to safely handle these pressures. This results in a more compact system design that offers enhanced performance and reliability. The dual-component nature of R-410A—composed of difluoromethane (R-32) and pentafluoroethane (R-125)—provides an optimal balance of thermodynamic properties, leading to superior energy efficiency, especially in variable speed applications.

In terms of characteristics, R-410A has a higher cooling capacity, which enables HVAC systems to effectively cool larger spaces or run more efficiently when cooling smaller areas. The refrigerant is non-toxic and non-flammable, which enhances safety during its use. In addition, R-410A has a lower global warming potential relative to other refrigerants, making it a more environmentally responsible choice for modern cooling systems.

Moreover, R-410A systems typically require less refrigerant charge due to their efficiency, contributing to reduced greenhouse gas emissions. The adoption of R-410A aligns with regulatory trends aimed at minimizing the environmental impact of refrigerants in cooling applications.

Overall, the Friedrich R-410A refrigerant embodies a combination of technology and environmental stewardship, making it a cornerstone of contemporary HVAC design. Its ability to provide effective and energy-efficient cooling solutions while being compliant with modern environmental regulations positions R-410A as the refrigerant of choice for engineers and installers focused on sustainability and performance in air conditioning systems.