Rheem RA14 Specification

0 (0)

Air Conditioners

Air

RA14 Series

Rheem Classic® Series

Air Conditioners

New composite base pan – dampens sound, captures louver panels, eliminates corrosion and reduces number of fasteners needed

Powder coat paint system – for a long lasting professional finish

Scroll compressor – uses 70% fewer moving parts for higher efficiency and increased reliability

Modern cabinet aesthetics – increased curb appeal with visually appealing design

Curved louver panels – provide ultimate coil protection, enhance cabinet strength, and increased cabinet rigidity

Optimized fan orifice – optimizes airflow and reduces unit sound

Rust resistant screws – confirmed through 1500-hour salt spray testing

PlusOne™ Expanded Valve Space – 3"-4"-5" service valve space – provides a minimum working area of 27-square inches for easier access

PlusOne™ Triple Service Access – 15" wide, industry leading corner service access – makes repairs easier and faster. The two fastener removable corner allows optimal access to internal unit components. Individual louver panels come out once fastener is removed, for faster coil cleaning and easier cabinet reassembly

RA14 Series

Efficiencies up to 16 SEER/13 EER

Nominal Sizes 11/2 to 5 Ton [5.28 to 17.6 kW] Cooling Capacities 17.3 to 60.5 kBTU

[5.7 to 17.7 kW]

16.0

“Proper sizing and installation of equipment is critical to achieve optimal performance. Ask your Dealer for details or visit www.energystar.gov.”

Diagnostic service window with two-fastener opening – provides access to the high and low pressure.

External gauge port access – allows easy connection of “low-loss” gauge ports

Single-row condenser coil – makes unit lighter and allows thorough coil cleaning to maintain “out of the box” performance

35% fewer cabinet fasteners and fastener-free base – allow for faster access to internal components and hassle-free panel removal

Service trays – hold fasteners or caps during service calls

QR code – provides technical information on demand for faster service calls

Fan motor harness with extra long wires allows unit top to be removed without disconnecting fan wire.

FORM NO. A11-220 REV. 1

Table of Contents

Air

RA14 Series

TABLE OF CONTENTS

 

Standard Feature ......................................................................................................

3

Available SKUs ........................................................................................................

3

Features & Benefits ..............................................................................................

4-5

Model Number Identification ................................................................................

6-7

General Data/Electrical Data ....................................................................................

8

Accessories ............................................................................................................

9

Weighted Sound Power ............................................................................................

9

Thermostats..............................................................................................................

9

Unit Dimensions......................................................................................................

10

Clearances..............................................................................................................

11

Wiring Diagrams ....................................................................................................

12

Application Guidelines ............................................................................................

12

Refrigerant Line Size Information ......................................................................

13-14

Performance Data ............................................................................................

15-39

Guide Specifications ..............................................................................................

40

Limited Warranty ....................................................................................................

41

2

Standard Feature/Available SKUs

Air

RA14 Series

Standard Feature Table

 

 

STANDARD FEATURES

 

 

 

 

Feature

18

24

30

36

42

48

60

R-410a Refrigerant

Maximum SEER

16

16

16

16

16

15.5

15

Maximum EER

13

13

13

13

13

13

12.5

Scroll Compressor

Field Installed Filter Drier

Front Seating Service Valves

Internal Pressure Relief Valve

Internal Thermal Overload

Long Line capability

Low Ambient capability with Kit

3-4-5 Expanded Valve Space

Composite Basepan

2 Screw Control Box Access

15" Access to Internal Components

Quick release louver panel design

No fasteners to remove along bottom

Optimized Venturi Airflow

Single row condenser coil

Powder coated paint

Rust resistant screws

QR code

External gauge ports

Service trays

= Standard

Available SKUs

Available Models

Description

RA1418AJ1NA

Classic ® Series 1 1/2 ton 14 SEER Single-Stage Air Conditioner-208/230/1/60

RA1424AJ1NA

Classic ® Series 2 ton 14 SEER Single-Stage Air Conditioner-208/230/1/60

RA1430AJ1NA

Classic ® Series 2 1/2 ton 14 SEER Single-Stage Air Conditioner-208/230/1/60

RA1436AJ1NA

Classic ® Series 3 ton 14 SEER Single-Stage Air Conditioner-208/230/1/60

RA1442AJ1NA

Classic ® Series 3 1/2 ton 14 SEER Single-Stage Air Conditioner-208/230/1/60

RA1448AJ1NA

Classic ® Series 4 ton 14 SEER Single-Stage Air Conditioner-208/230/1/60

RA1460AJ1NA

Classic ® Series 5 ton 14 SEER Single-Stage Air Conditioner-208/230/1/60

RA1418AJ1NB

Classic ® Series 1 1/2 ton 14 SEER Single-Stage Air Conditioner w/ High/Low Pressure-208/230/1/60

RA1424AJ1NB

Classic ® Series 2 ton 14 SEER Single-Stage Air Conditioner w/ High/Low Pressure-208/230/1/60

RA1430AJ1NB

Classic ® Series 2 1/2 ton 14 SEER Single-Stage Air Conditioner w/ High/Low Pressure-208/230/1/60

RA1436AJ1NB

Classic ® Series 3 ton 14 SEER Single-Stage Air Conditioner w/ High/Low Pressure-208/230/1/60

RA1442AJ1NB

Classic ® Series 3 1/2 ton 14 SEER Single-Stage Air Conditioner w/ High/Low Pressure-208/230/1/60

RA1448AJ1NB

Classic ® Series 4 ton 14 SEER Single-Stage Air Conditioner w/ High/Low Pressure-208/230/1/60

RA1460AJ1NB

Classic ® Series 5 ton 14 SEER Single-Stage Air Conditioner w/ High/Low Pressure-208/230/1/60

RA1436AC1NB

Classic ® Series 3 ton 14 SEER Single-Stage Air Conditioner w/ High/Low Pressure-208/230/3/60

RA1442AC1NB

Classic ® Series 3 1/2 ton 14 SEER Single-Stage Air Conditioner w/ High/Low Pressure-208/230/3/60

RA1448AC1NB

Classic ® Series 4 ton 14 SEER Single-Stage Air Conditioner w/ High/Low Pressure-208/230/3/60

RA1460AC1NB

Classic ® Series 5 ton 14 SEER Single-Stage Air Conditioner w/ High/Low Pressure-208/230/3/60

RA1436AD1NB

Classic ® Series 3 ton 14 SEER Single-Stage Air Conditioner w/ High/Low Pressure-460/3/60

RA1442AD1NB

Classic ® Series 3 1/2 ton 14 SEER Single-Stage Air Conditioner w/ High/Low Pressure-460/3/60

RA1448AD1NB

Classic ® Series 4 ton 14 SEER Single-Stage Air Conditioner w/ High/Low Pressure-460/3/60

RA1460AD1NB

Classic ® Series 5 ton 14 SEER Single-Stage Air Conditioner w/ High/Low Pressure-460/3/60

 

 

3

Features & Benefits

Air

RA14 Series

Introduction to RA14 Air Conditioner

The RA14 is our 14 SEER air conditioner and is part of the Rheem air conditioner product line that extends from 13 to 20 SEER. This highly featured and reliable air conditioner is designed for years of reliable, efficient operation when matched with Rheem indoor aluminum evaporator coils and furnaces or air handler units with aluminum evaporators.

Our unique composite base ( 1 ) reduces sound emission, eliminates rattles, significantly reduces fasteners, eliminates corrosion and has integrated brass compressor attachment inserts

( 2 ). Furthermore it has incorporated into the design, water management features, means for hand placement ( 3 ) for unit maneuvering, screw trays ( 4 ) and inserts for lifting off unit pad. ( 5 )

1

 

 

2

 

 

4

 

 

6

3

5

4

 

 

Service Valves ( 6 ) are rigidly mounted in the composite base with 3" between suction and discharge valves, 4" clearance below service valves and a minimum of 5" above the service valves, creating industry leading installation ease. The minimum 27 square-inches around the service valves allows ample room to remove service valve schrader prior to brazing, plenty of clearance for easy brazing of the suction and discharge lines to service valve outlets, easy access and hookup of low loss refrigerant gauges ( 7 ), and access to the service valve caps for opening. For applications with long-line lengths up to 250 feet total equivalent length, up to 200 feet condenser above evaporator, or up to 80 feet evaporator above condenser, the long-line instructions in the installation manual should be followed.

 

 

 

 

 

 

 

 

 

 

7

 

 

 

8

 

11

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

10

 

9

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Controls are accessed from the corner of the unit by removing only two fasteners from the control access cover, revealing the industry’s largest 15" wide and 14" tall control area ( 8 ). With all this room in the control area the high voltage electrical whip ( 9 )

can easily be inserted through the right size opening in the bottom of the control area. Routing it leads directly to contractor lugs for connection. The low voltage control wires ( 10 ) are easily connected to units low voltage wiring. If contactor or capacitor ( 11 ) needs to be replaced there is more than adequate space to

make the repair. Furthermore, if high pressure and low pressure model was not purchased but is desired to be installed in the field, the service window ( 12 ) can be removed by removing two

screws, to access the high and low side schrader fittings for easy field installation. The entire corner can be removed providing ultimate access to install the high and low pressure switch. ( 13 )

4

12

13

If in the rare event, greater access is needed to internal components, such as the compressor, the entire corner of the unit can be removed along with the top cover assembly to have unprecedented access to interior of the unit ( 14 ). Extra wire length is incorporated into each outdoor fan and compressor so top cover and control panel can be positioned next to the unit. With minimal effort the plug can be removed from the compressor and the outdoor fan wires can be removed from the capacitor to allow even more uncluttered access to the interior of the unit ( 15 ). Outdoor coil heights range from as short as 22" to 32", aiding access to the compressor. Disassembly to this degree and complete reassembly only takes a first time service technician less than 10 minutes. ( 15 )

18

16

14

 

15

 

 

 

All units utilize strong formed louver panels which provide industry leading coil protection. Louver removal for coil cleaning is accomplished by removing one screw and lifting the panel out of the composite base pan. ( 17 ) All RA14 units utilize single row coils ( 16 ) making cleaning easy and complete, restoring the performance of the air conditioner back to out of the box performance levels year after year.

17

The outdoor fan motor has sleeve bearings and is inherently protected. The motor is totally enclosed for maximum protection from weather, dust and corrosion. Access to the outdoor fan is made by removing four fasteners from the fan grille. The outdoor fan can be removed from the fan grille by removing 4 fasteners in the rare case outdoor fan motor fails.

Each cabinet has optimized composite ( 19 ) fan orifice assuring efficient and quiet airflow.

19

The entire cabinet has powder post paint ( 20 ) achieving 1000

hour salt spray rating, allowing the cabinet to retain its aesthetics throughout its life.

24

20

23

22

21

Scroll compressors with standard internal pressure relief and internal thermal overload are used on all capacities assuring longevity of high efficient and quiet operation for the life of the product.

Each unit is shipped with filter drier for field installation and will trap any moisture or dirt that could contaminate the refrigerant system.

25

All cabinets have industry leading structural strength due to the composite base pan ( 21 ), interlocking corner post ( 22 ), formed curved louver panels ( 23 ) and drawn top cover ( 24 ) making it

the most durable cabinet on the market today.

Each RA14 capacity has undergone rigorous psychometric testing to assure performance ratings of capacity, SEER

and EER per AHRI Standard 210/240 rating conditions. Also each unit bears the UL mark and each unit is certified to UL 1995 safety standards.

Each unit has undergone specific strain and modal testing to assure tubing ( 25 ) is outside the units natural frequency and that the suction and discharge lines connected to the compressor withstand any starting, steady state operation or shut down forces imposed by the compressor.

All units have been sound tested in sound chamber to AHRI 270 rating conditions, and A-weighted Sound Power Level tables produced, assuring units have acceptable noise qualities (see page 8). Each unit has been ran in cooling operation at 95°F and 82°F and sound ratings for the RA14 range from as low as 74 dBA to 77 dBA.

All units have been ship tested to assure units meet stringent “over the road” shipping conditions.

As manufactured all units in the RA14 family have cooling capability to 55 °F. Addition of low ambient control will allow the unit to operate down to 0°F. Factory testing is performed on each unit. All component parts meet well defined specification and continually go through receiving inspections. Each component installed on a unit is scanned, assuring correct component utilization for a given unit capacity and voltage. All condenser coils are leak tested with pressurization test to 550#’s and once installed and assembled, each units’ complete refrigerant system is helium leak tested. All units are fully charged from the factory for up to 15 feet of piping. All units are factory run tested. The RA14 has a 10-year conditional compressor and parts warranty (registration required).

Features & Benefits

Air

RA14 Series

Optional Accessories

(Refer to accessory chart for model #)

Compressor Crankcase Heater

Protects against refrigerant migration that can occur during low ambient operation

Compressor Sound Cover

Reinforced vinyl compressor cover containing a 1½ inch thick batt of fiberglass insulation

Open edges are sealed with a one-inch wide hook and loop fastening tape

Compressor Hard Start Kit

Single-phase units are equipped with a PSC compressor motor, this type of motor normally does not need a potential relay and start capacitor

Kit may be required to increase the compressor starting torque, in conditions such as low voltage

Low Ambient Kit

Air conditioners operate satisfactorily in the cooling mode down to 55°F outdoor air temperature without any additional controls

This Kit can be added in the field enabling unit to operate properly down to 0° in the cooling mode

Crankcase heater and freezestat should be installed on compressors equipped with a low ambient kit

3"/6"/12"

Gray high density polyethylene feet are available to raise unit off of mounting surface away from moisture

Low Pressure

Can be added in field enabling the unit to shut off compressor on loss of charge

NOTE: Unit can be purchased with high and low pressure installed at factory. (Refer to SKU list)

High Pressure

Can be added in field enabling unit to shut off compressor if unit loses outdoor fan operation.

NOTE: Unit can be purchased with high and low pressure installed at factory. (Refer to SKU list)

Decorative Top

• Can be installed on fan grille

5

6

Air Conditioners

 

R

A

14

 

 

24

 

A

J

1

 

 

N

A

*

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Brand

Product

SEER

 

Capacity

Major Series*

Voltage

Type

Controls

Minor Series**

Option

 

 

 

Category

 

 

 

 

BTU/HR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Code

Rheem

A - Air Conditioners

13 - 13 SEER

18

- 18,000

[5.28 kW] A - 1st Design

J - 1ph, 208-230/60

1 - Single-stage

C - Communicating

A - 1st Design

N/A

 

 

 

 

 

 

14 - 14 SEER

24

- 24,000

[7.03 kW]

 

 

 

C - 3ph, 208-230/60

2 - Two-stage

N - Non-Communicating

 

 

 

 

 

 

 

 

 

 

 

 

16 - 16 SEER

30

- 30,000

[8.79 kW]

 

 

 

D - 3ph, 460/60

V - Inverter

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

17 - 17 SEER

36

- 36,000 [10.55 kW]

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

20 - 20 SEER

42

- 42,000 [12.31 kW]

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

48

- 48,000 [14.07 kW]

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

60

- 60,000 [17.58 kW]

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Air

 

 

Series RA14

Number Model

 

Identification

Heat Pumps (For Reference)

 

R

A

14

 

 

24

 

 

A

J

1

 

N

A

*

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Brand

Product

SEER

 

Capacity

Major Series*

Voltage

Type

Controls

Minor Series**

Option

 

 

 

Category

 

 

 

 

BTU/HR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Code

Rheem

P - Heat Pump

13 - 13 SEER

18

- 18,000

[5.28 kW]

A - 1st Design

J - 1ph, 208-230/60

1 - Single-stage

C - Communicating

A - 1st Design

N/A

 

 

 

 

 

 

14 - 14 SEER

24

- 24,000

[7.03 kW]

 

 

 

C - 3ph, 208-230/60

2 - Two-stage

N - Non-Communicating

 

 

 

 

 

 

 

 

 

 

 

 

16 - 16 SEER

30

- 30,000

[8.79 kW]

 

 

 

D - 3ph, 460/60

V - Inverter

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

17 - 17 SEER

36

- 36,000 [10.55 kW]

 

 

 

 

 

 

P - Piston

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

20 - 20 SEER

42

- 42,000 [12.31 kW]

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

48

- 48,000 [14.07 kW]

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

60

- 60,000 [17.58 kW]

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Furnace Coils (For Reference)

 

R

 

C

 

F

 

24

 

 

17

 

S

 

T

 

A

M

 

C

 

A

*

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Brand

Product

Type

 

Capacity

Width

Efficiency

Metering

Major

Orientation

Casing

Minor Series**

Option

 

 

 

Category

 

 

 

 

BTU/HR

 

 

 

 

 

 

Device

Series*

 

 

 

 

 

 

 

 

 

Code

Rheem

C - Evap Coil

F - Furn Coil

24

- 24,000 [7.03 kW]

14

- 14"

S- Standard Eff.

T-TXV

A - 1st Design

M - Multipoise

C - Cased

A - 1st Design

N/A

 

 

 

 

 

 

H - Air-Handler

36

- 36,000 [10.55 kW]

17

- 17.5"

M- Mid Eff.

E-EEV

 

 

 

V - Vertical only/

U - Uncased

 

 

 

 

 

 

 

 

 

 

 

 

Coil

48

- 48,000 [14.07 kW]

21

- 21"

H- High Eff.

P-Piston

 

 

 

convertible

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

60

- 60,000 [17.58 kW]

24

- 24.5"

 

 

 

 

 

 

 

 

 

H - Ded.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Horizontal only

 

 

 

 

 

 

 

 

 

[ ] Designates Metric Conversions

90%+ AFUE Gas Furnaces (For Reference)

 

R

 

96

 

V

 

A

 

 

70

 

 

 

2

 

 

3

 

 

17

 

 

M

S

 

A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Brand

Series

Motor

Major Rev

 

 

Input

 

Stages

 

Air Flow

Cabinet

Configuration

Nox

Minor Rev

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BTU/HR

 

 

 

 

 

 

 

 

Width

 

 

 

 

 

 

 

 

 

Rheem

90 - 90 AFUE

V - Variable speed

A - 1st Design

040

-

42,000

[12.31 kW]

1

- Single-stage

3

- up to 3 ton

14

- 14"

M - Multi

X - Low Nox

A - 1st Design

 

 

 

92 - 92 AFUE

T - Constant

 

 

 

060

-

56,000

[16.41 kW]

2

- Two-stage

5

- 3 1/2 up to 5 ton

17

- 17.5"

 

 

 

S - Standard

 

 

 

 

 

 

95 - 95 AFUE

Torque

 

 

 

070

-

70,000

[20.51 kW]

M - Modulating

 

 

 

 

21

- 21"

 

 

 

 

 

 

 

 

 

 

 

 

96 - 96 AFUE

(X-13)

 

 

 

085

-

84,000

[24.62 kW]

 

 

 

 

 

 

 

 

24

- 24.5"

 

 

 

 

 

 

 

 

 

 

 

 

97 - 97 AFUE

P - PSC

 

 

 

100

-

98,000

[28.72 kW]

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

115

- 112,000 [32.82 kW]

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

80% AFUE Gas Furnaces (For Reference)

R

80

 

2

V

A

 

075

 

 

 

 

3

17

 

 

M

S

 

A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Brand

Series

Stages

Motor

Major Rev

 

Input

 

 

 

Air Flow

Cabinet

Configuration

Nox

Minor Rev

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BTU/HR

 

 

 

 

 

Width

 

 

 

 

 

 

 

 

 

 

Rheem

80 - 80+ AFUE 1

- Single-stage

V - Variable speed

A - 1st Design 050 -

50,000

[15 kW]

3

- up to 3 ton

14

- 14"

M - Multi

X - Low Nox

A - 1st Design

 

 

 

2

- Two-stage

T - Constant Torque (X-13)

075

-

75,000

[22 kW]

4

- 2

1/2 to 4 ton

17

- 17.5"

D

- Down

S - Standard

 

 

 

 

 

 

 

 

 

 

 

 

P - PSC premium

100

- 100,000 [29 kW]

5

- 3

1/2 up to 5 ton

21

- 21"

Z

- Down &

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

S - PSC standard

125

- 125,000 [37 kW]

 

 

 

 

 

24

- 24.5"

 

zero clearance

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

150

- 150,000 [44 kW]

 

 

 

 

 

 

 

 

 

down flow

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Air Handlers (For Reference)

R

 

H

 

1

T

 

36

 

17

 

S

T

 

A

N

 

A

 

A

000

 

*

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Brand

Product

 

Stages of

Motor Type

 

Capacity

Width

Coil Size

Metering

Major

Controls

Voltage

Minor

Factory Heat

Option

 

 

 

Category

 

Airflow

 

 

 

 

BTU/HR

 

 

 

 

 

 

 

Device

Series*

 

 

 

 

 

 

Series**

 

Cap

Code

Rheem

H - Air

1

- Single-Stage

V - Variable

24

- 24,000 [7.03 kW]

14

- 14"

S - Standard

T - TEV

A - 1st Design

C -Communicating

A - 1ph, 115/60

A - 1st Design

00 - no

*TBD

 

 

 

Handler

2

- Two-Stage

Speed

36

- 36,000 [10.55 kW]

17

- 17.5"

Eff.

E - EEV

 

 

 

N -Non-comm

J - 1ph, 208-240/60

 

 

 

factory heat

 

 

 

 

 

 

 

 

 

M - Modulating T - Constant

48

- 48,000 [14.07 kW]

21

- 21"

M -Mid Eff.

P - Piston

 

 

 

 

 

 

D - 3ph, 480/60

 

 

 

with option

 

 

 

 

 

 

 

 

 

 

 

 

 

Torque

60

- 60,000 [17.58 kW]

24

- 24.5"

H - High Eff.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

code

 

 

 

 

 

 

 

 

 

 

 

 

 

P - PSC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

[ ] Designates Metric Conversions

7

 

Air

 

 

Series RA14

Number Model

 

Identification

General Data/Electrical Data

Air

RA14 Series

Physical Data

PHYSICAL DATA

 

Model No.

RA1418A

RA1424A

RA1430A

RA1436A

RA1442A

RA1448A

RA1460A

 

 

Nominal Tonnage

1.5

2.0

2.5

3.0

3.5

4.0

5.0

 

 

Valve Connections

 

 

 

 

 

 

 

 

 

Liquid Line O.D. – in.

3/8

3/8

3/8

3/8

3/8

3/8

3/8

 

 

Suction Line O.D. – in.

3/4

3/4

3/4

3/4

7/8

7/8

7/8

 

 

Refrigerant (R410A) furnished oz.¹

68

72

93

112

119

135

162

 

 

Compressor Type

 

 

 

Scroll

 

 

 

 

 

Outdoor Coil

 

 

 

 

 

 

 

 

 

Net face area – Outer Coil

9.1

11.1

12.1

14.8

16.1

18.9

21.5

 

 

Net face area – Inner Coil

 

 

Tube diameter – in.

3/8

3/8

3/8

3/8

3/8

3/8

3/8

 

 

Number of rows

1

1

1

1

1

1

1

 

 

Fins per inch

20

20

20

20

20

20

20

 

 

Outdoor Fan

 

 

 

 

 

 

 

 

 

Diameter – in.

20

20

20

24

26

26

26

 

 

Number of blades

2

2

2

3

2

2

3

 

 

Motor hp

1/10

1/8

1/5

1/6

1/5

1/10

1/5

 

 

CFM

2225

2505

2605

3105

4265

4265

4140

 

 

RPM

1075

1070

1075

850

820

820

850

 

 

watts

130

163

142

173

240

236

255

 

 

Shipping weight – lbs.

125

125

148

157

199

200

210

 

 

Operating weight – lbs.

122

125

141

150

192

192

202

 

 

Electrical Data

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Line Voltage Data (Volts-Phase-Hz)

208/230-1-60

208/230-1-60

208/230-1-60

208/230-1-60

208/230-1-60

208/230-1-60 208/230-1-60

Maximum overcurrent protection (amps)²

20

25

25

30

40

45

50

Minimum circuit ampacity³

13

15

17

19

24

26

40

Compressor

 

 

 

 

 

 

 

Rated load amps

9.7

11.2

12.8

14.1

17.9

19.9

23.7

Locked rotor amps

46

60.8

64

77

112

109

152.5

Condenser Fan Motor

 

 

 

 

 

 

 

Full load amps

0.6

0.7

0.7

0.6

1

1

1

Locked rotor amps

1.1

1.2

1.3

1.5

2.3

2.3

2.3

Line Voltage Data (Volts-Phase-Hz)

208/230-3-60

208/230-3-61

208/230-3-62

208/230-3-63

Maximum overcurrent protection (amps)²

20

30

30

35

Minimum circuit ampacity³

12

18

18

21

Compressor

 

 

 

 

 

 

 

Rated load amps

8

13.2

13.1

15.9

Locked rotor amps

71

88

110

110

Condenser Fan Motor

 

 

 

 

 

 

 

Full load amps

0.6

1

1

1

Locked rotor amps

6.5

2.3

2.3

2.3

Line Voltage Data (Volts-Phase-Hz)

480-3-60

480-3-60

480-3-60

480-3-60

Maximum overcurrent protection (amps)²

TBD

TBD

TBD

TBD

³Minimum circuit ampacity

TBD

TBD

TBD

TBD

Compressor

 

 

 

 

 

 

 

Rated load amps

TBD

TBD

TBD

TBD

Locked rotor amps

TBD

TBD

TBD

TBD

Condenser Fan Motor

 

 

 

 

 

 

 

Full load amps

TBD

TBD

TBD

TBD

Locked rotor amps

TBD

TBD

TBD

TBD

¹Refrigerant charge sufficient for 15 ft. length of refrigerant lines. For longer line set requirements see the installation instructions for information about set length and additional refrigerant charge required.

²HACR type circuit breaker of fuse.

³Refer to National Electrical Code manual to determine wire, fuse and disconnect size requirements.

8

Accessories/Weighted Sound Power/Thermostats

Air

RA14 Series

Accessories

Model No.

RA1418

RA1424

RA1430

RA1436

RA1442

RA1448

RA1460

 

 

 

 

 

 

 

 

 

Compressor crankcase heater*

44-17402-44

44-17402-44

44-17402-44

44-17402-44

44-17402-45

44-17402-45

44-17402-45

 

 

 

 

 

 

 

 

 

Low ambient control

 

RXAD-A08

RXAD-A08

RXAD-A08

RXAD-A08

RXAD-A08

RXAD-A08

RXAD-A08

 

 

 

 

 

 

 

 

 

Compressor sound cover

 

68-23427-26

68-23427-26

68-23427-26

68-23427-26

68-23427-25

68-23427-25

68-23427-25

 

 

 

 

 

 

 

 

 

Compressor hard start kit

 

SK-A1

SK-A1

SK-A1

SK-A1

SK-A1

SK-A1

SK-A1

 

 

 

 

 

 

 

 

 

Low pressure control

 

RXAC-A07

RXAC-A07

RXAC-A07

RXAC-A07

RXAC-A07

RXAC-A07

RXAC-A07

 

 

 

 

 

 

 

 

 

High pressure control

 

RXAB-A07

RXAB-A07

RXAB-A07

RXAB-A07

RXAB-A07

RXAB-A07

RXAB-A07

Liquid Line Solenoid

Solenoid Valve

200RD2T3TVLC

200RD2T3TVLC

200RD2T3TVLC

200RD2T3TVLC

200RD2T3TVLC

200RD3T3TVLC

200RD3T3TVLC

(24 VAC, 50/60 Hz)

Solenoid Coil

61-AMG24V

61-AMG24V

61-AMG24V

61-AMG24V

61-AMG24V

61-AMG24V

61-AMG24V

 

 

 

 

 

 

 

 

 

Liquid Line Solenoid

Solenoid Valve

200RD2T3TVLC

200RD2T3TVLC

200RD2T3TVLC

200RD2T3TVLC

200RD2T3TVLC

200RD3T3TVLC

200RD3T3TVLC

(120/240 VAC, 50/60 Hz)

Solenoid Coil

61-AMG120/240V

61-AMG120/240V

61-AMG120/240V

61-AMG120/240V

61-AMG120/240V

61-AMG120/240V

61-AMG120/240V

Classic Top Cap w/Label

 

91-101123-21

91-101123-21

91-101123-21

91-101123-21

91-101123-21

91-101123-21

91-101123-21

 

 

 

 

 

 

 

 

 

*Crankcase Heater recommended with Low Ambient Kit.

Weighted Sound Power Level (dBA)

A-WEIGHTED SOUND POWER LEVEL (dBA)

Unit Size - Voltage, Series

Standard Rating

 

TYPICAL OCTAVE BAND SPECTRUM (dBA without tone adjustment)

 

(dBA)

125

250

500

1000

2000

4000

 

RA1418A

76

52.9

61.1

65

65.7

62.7

58.1

RA1424A

75

52.6

59.3

65.3

65.7

62.4

57.9

RA1430A

74

48.8

57.5

63.5

64

61.9

56.1

RA1436A

76

51.6

57.5

64.3

67.6

64.9

58.6

RA1442A

76

54.9

61.5

65.3

66.3

62.8

59.5

RA1448A

76

52.3

59.1

66.7

65.7

62.4

59.3

RA1460A

75

53.4

59.1

65.9

66.9

62.8

58.7

NOTE: Tested in accordance with AHRI Standard 270-08 (not listed in AHRI)

Thermostats

200-Series *

Programmable

 

 

300-Series *

 

 

 

 

 

 

500-Series *

 

 

Deluxe

 

 

 

 

 

 

Communicating/

 

 

Programmable

 

 

 

 

 

 

Programmable

 

 

400-Series *

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Special Applications/

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Programmable

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

* Photos are representative. Actual models may vary.

For detailed thermostat match-up information, see specification sheet form number T11-001.

9

Rheem RA14 Specification

Unit Dimensions

Air

RA14 Series

Unit Dimensions

MODEL

 

 

OPERATING

 

 

 

 

SHIPPING

 

 

 

 

 

 

 

 

 

 

 

 

 

 

H (Height)

L (Length)

W (Width)

H (Height)

L (Length)

W (Width)

NO.

 

INCHES

mm

INCHES

mm

INCHES

mm

INCHES

mm

INCHES

mm

INCHES

mm

 

 

 

 

 

 

 

 

 

 

 

 

 

RA1418

25

635

29.75

755

29.75

755

26.75

679

32.38

822

32.38

822

 

 

 

 

 

 

 

 

 

 

 

 

 

RA1424

25

635

29.75

755

29.75

755

26.75

679

32.38

822

32.38

822

 

 

 

 

 

 

 

 

 

 

 

 

 

RA1430

27

685

29.75

755

29.75

755

28.75

679

32.38

822

32.38

822

 

 

 

 

 

 

 

 

 

 

 

 

 

RA1436

27

685

33.75

857

33.75

857

28.75

730

36.38

986

36.38

986

 

 

 

 

 

 

 

 

 

 

 

 

 

RA1442

27

685

35.75

908

35.75

908

28.75

730

38.38

986

38.38

986

RA1448

31

787

35.75

908

35.75

908

32.75

730

38.38

986

38.38

986

 

 

 

 

 

 

 

 

 

 

 

 

 

RA1460

35

889

35.75

908

35.75

908

36.75

730

38.38

986

38.38

986

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

[ ] Designates Metric Conversions

 

 

 

 

 

 

 

 

 

 

 

 

 

ST-A1226-02-00

10

11

CLEARANCES

WALL

 

WALL

 

 

 

6

(152.4) 24

(609.6) Service

24

 

12

12

 

 

 

 

WALL

 

 

 

 

 

(609.6)

(304.8)

(304.8)

 

 

 

 

Service

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6

 

 

 

 

 

 

(152.4)

 

 

6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(152.4)

 

 

 

 

 

 

 

 

 

 

 

12

 

 

 

 

 

 

 

 

 

 

(304.8)

 

 

 

WALL

 

24

 

24

 

24

 

(609.6)

 

(609.6)

 

(609.6)

 

Service

 

Service

 

Service

 

 

 

18

 

 

 

24

 

 

 

24

 

 

 

 

 

 

 

 

 

(609.6)

 

 

 

(609.6)

(457.2)

 

 

 

 

 

 

 

 

 

24 recommended

 

 

 

24 recommended

 

 

 

 

 

 

 

 

 

 

 

12 minimum

 

 

 

12 minimum

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NOTE: NUMBERS IN () = mm

IMPORTANT: When installing multiple units in an alcove, roof well or partially enclosed area, ensure there is adequate ventillation to prevent re-circulation of discharge air.

ST-A1225-01-00

 

Air

 

 

Series RA14

Clearances

Wiring Diagram/Application Guidelines

Air

RA14 Series

Control Wiring

FIGURE 2

CONTROL WIRING FOR GAS OR OIL FURNACE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TYPICAL THERMOSTAT

FOR TYPICAL GAS OR OIL HEAT

 

 

 

 

 

SUBBASE

 

 

 

 

 

 

Y

G W R

 

 

 

 

 

 

 

 

 

 

 

 

BR – BROWN WIRE

 

 

 

 

 

YL – YELLOW WIRE

 

 

 

 

 

X – WIRE CONNECTION

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TYPICAL GAS OR

OIL FURNACE

TYPICAL CONDENSING

 

R

UNIT

 

W

 

 

 

 

G

YL

X

Y

 

BR

X

C

 

*IF MAXIMUM OUTLET TEMPERATURE RISE IS DESIRED, IT IS RECOMMENDED THAT W1 (W/BK) AND W2 (W/BL) BE JUMPERED TOGETHER.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FOR TYPICAL ELECTRIC HEAT

 

 

 

 

 

TYPICAL THERMOSTAT

 

 

 

 

 

 

 

 

SUBBASE

 

 

 

 

 

 

 

 

Y

G W R

 

BR – BROWN WIRE

 

 

 

 

 

 

R – RED WIRE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

YL – YELLOW WIRE

 

 

 

 

 

 

 

 

W/BK – WHITE WIRE WITH BLACK STRIPE

 

 

 

 

 

 

 

G/BK – GREEN WIRE WITH BLACK STRIPE

 

 

 

 

 

 

 

 

 

 

 

 

PU – PURPLE WIRE (NOT USED)

 

 

 

 

 

X – WIRE CONNECTION

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TYPICAL ELECTRIC HEAT

LOW VOLTAGE JUNCTION BOX

 

 

 

 

*

 

 

X

W/BL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

X

 

 

R

 

 

 

 

 

 

 

TYPICAL CONDENSING

 

 

 

 

 

 

 

 

 

 

 

 

 

 

UNIT

 

 

 

 

X

W/BK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

X

G/BK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

YL

 

 

 

 

 

 

 

 

YL

 

X

 

X

 

 

 

 

 

 

 

 

 

 

 

 

BR

 

 

X

 

BR

 

 

 

 

 

 

 

X

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PU

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Application Guidelines

1.Intended for outdoor installation with free air inlet and outlet. Outdoor fan external static pressure available is less than 0.01 -in. wc.

2.Minimum outdoor operation air temperature for cooling mode without low-ambient operation accessory is 55°F (12.8°C).

3.Maximum outdoor operating air temperature is 125°F (51.7°C).

4.For reliable operation, unit should be level in all horizontal planes.

5.Use only copper wire for electric connections at unit. Aluminum and clad aluminum are not acceptable for the type of connector provided.

6.Do not apply capillary tube indoor coils to these units.

7.Factory – supplied filter drier must be installed.

12

13

Refrigerant Line Size Information

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Liquid Line Selection Chart

 

 

 

 

 

 

 

 

 

 

R-410A System

Liquid Line Size

Liquid Line Size

 

 

 

 

 

 

 

 

Elevation (Above or Below) Indoor Coil

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Total Equivalent Length - Feet [m]

 

 

 

 

 

 

 

 

 

Connection Size

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Capacity Model

(Inch O.D.) [mm]

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(Inch I.D.) [mm]

25 [7.62]

50

[15.24]

75 [22.86]

100

[30.48]

125 [45.72]

150 [45.72]

175 [53.34]

200 [60.96]

225 [68.58]

250 [76.20]

275 [83.82]

300 [91.44]

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Maximum Vertical Separation – Feet [m]

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1/4

[6.35]

25 [7.62]

50

[15.24]

65 [19.81]

50

[15.24]

35

[10.67]

20

[6.1]

 

N/R

 

N/R

 

N/R

 

N/R

 

N/R

 

N/R

 

 

 

5/16

[7.94]

25 [7.62]

50

[15.24]

75 [22.86]

95

[28.96]

90

[27.43]

85

[25.91]

80

[24.38]

75

[22.86]

75

[22.86]

70

[21.34]

65

[19.81]

60

[18.29]

 

18

3/8" [9.53]

3/8

[9.53]

25 [7.62]

50

[15.24]

75 [22.86]

100

[30.48]

100

[30.48]

100

[30.48]

100

[30.48]

100

[30.48]

95

[28.96]

95

[28.96]

95

[28.96]

90

[27.43]

 

 

 

7/16 [11.12]

25 [7.62]

50

[15.24]

75 [22.86]

100

[30.48]

105

[32]

105

[32]

105

[32]

105

[32]

105

[32]

105

[32]

100

[30.48]

100

[30.48]

 

 

 

1/2 [12.71]

25 [7.62]

50

[15.24]

75 [22.86]

100

[30.48]

105

[32]

105

[32]

105

[32]

105

[32]

105

[32]

105

[32]

105

[32]

105

[32]

 

 

 

1/4

[6.35]

25 [7.62]

50

[15.24]

30

[9.14]

 

N/R

 

N/R

 

N/R

 

N/R

 

N/R

 

N/R

 

N/R

 

N/R

 

N/R

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5/16

[7.94]

25 [7.62]

50

[15.24]

75 [22.86]

80

[24.38]

75

[22.86]

70

[21.34]

60

[18.29]

55

[16.76]

50

[15.24]

40

[12.19]

35

[10.67]

30

[9.14]

 

24

3/8" [9.53]

3/8

[9.53]

25 [7.62]

50

[15.24]

75 [22.86]

100

[30.48]

95

[28.96]

95

[28.96]

90

[27.43]

90

[27.43]

85

[25.91]

85

[25.91]

80

[24.38]

80

[24.38]

 

 

 

7/16 [11.12]

25 [7.62]

50

[15.24]

75 [22.86]

100

[30.48]

100

[30.48]

100

[30.48]

100

[30.48]

100

[30.48]

100

[30.48]

95

[28.96]

95

[28.96]

95

[28.96]

 

 

 

1/2 [12.71]

25 [7.62]

50

[15.24]

75 [22.86]

100

[30.48]

105

[32]

105

[32]

105

[32]

105

[32]

105

[32]

100

[30.48]

100

[30.48]

100

[30.48]

 

 

 

1/4

[6.35]

25 [7.62]

25

[7.62]

 

N/R

 

N/R

 

N/R

 

N/R

 

N/R

 

N/R

 

N/R

 

N/R

 

N/R

 

N/R

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5/16

[7.94]

25 [7.62]

50

[15.24]

75 [22.86]

65

[19.81]

55

[16.76]

45

[13.72]

35

[10.67]

25

[7.62]

15

[4.57]

5

[1.52]

 

N/R

 

N/R

 

30

3/8" [9.53]

3/8

[9.53]

25 [7.62]

50

[15.24]

75 [22.86]

90

[27.43]

90

[27.43]

85

[25.91]

80

[24.38]

80

[24.38]

75

[22.86]

70

[21.34]

70

[21.34]

65

[19.81]

 

 

 

7/16 [11.12]

25 [7.62]

50

[15.24]

75 [22.86]

100

[30.48]

100

[30.48]

95

[28.96]

95

[28.96]

95

[28.96]

95

[28.96]

90

[27.43]

90

[27.43]

90

[27.43]

 

 

 

1/2 [12.71]

25 [7.62]

50

[15.24]

75 [22.86]

100

[30.48]

100

[30.48]

100

[30.48]

100

[30.48]

100

[30.48]

100

[30.48]

100

[30.48]

100

[30.48]

95

[28.96]

 

 

 

1/4

[6.35]

25 [7.62]

10

[3.05]

 

N/R

 

N/R

 

N/R

 

N/R

 

N/R

 

N/R

 

N/R

 

N/R

 

N/R

 

N/R

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5/16

[7.94]

25 [7.62]

50

[15.24]

65 [19.81]

55

[16.76]

45

[13.72]

30

[9.14]

20

[6.1]

10

[3.05]

 

N/R

 

N/R

 

N/R

 

N/R

 

36

3/8" [9.53]

3/8

[9.53]

25 [7.62]

50

[15.24]

75 [22.86]

85

[25.91]

80

[24.38]

80

[24.38]

75

[22.86]

70

[21.34]

65

[19.81]

60

[18.29]

55

[16.76]

55

[16.76]

 

 

 

7/16 [11.12]

25 [7.62]

50

[15.24]

75 [22.86]

95

[28.96]

95

[28.96]

90

[27.43]

90

[27.43]

90

[27.43]

85

[25.91]

85

[25.91]

85

[25.91]

80

[24.38]

 

 

 

1/2 [12.71]

25 [7.62]

50

[15.24]

75 [22.86]

100

[30.48]

100

[30.48]

95

[28.96]

95

[28.96]

95

[28.96]

95

[28.96]

95

[28.96]

95

[28.96]

90

[27.43]

 

 

 

1/4

[6.35]

15 [4.57]

 

N/R

 

N/R

 

N/R

 

N/R

 

N/R

 

N/R

 

N/R

 

N/R

 

N/R

 

N/R

 

N/R

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5/16

[7.94]

25 [7.62]

50

[15.24]

35 [10.67]

15

[4.57]

 

N/R

 

N/R

 

N/R

 

N/R

 

N/R

 

N/R

 

N/R

 

N/R

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

42

3/8" [9.53]

3/8

[9.53]

25 [7.62]

50

[15.24]

70 [21.34]

65

[19.81]

60

[18.29]

50

[15.24]

45

[13.72]

40

[12.19]

35

[10.67]

25

[7.62]

20

[6.1]

15

[4.57]

 

 

 

7/16 [11.12]

25 [7.62]

50

[15.24]

75 [22.86]

80

[24.38]

75

[22.86]

75

[22.86]

70

[21.34]

70

[21.34]

65

[19.81]

65

[19.81]

60

[18.29]

55

[16.76]

 

 

 

1/2 [12.71]

25 [7.62]

50

[15.24]

75 [22.86]

85

[25.91]

85

[25.91]

80

[24.38]

80

[24.38]

80

[24.38]

80

[24.38]

75

[22.86]

75

[22.86]

75

[22.86]

 

 

 

1/4

[6.35]

N/R

 

N/R

 

N/R

 

N/R

 

N/R

 

N/R

 

N/R

 

N/R

 

N/R

 

N/R

 

N/R

 

N/R

 

 

 

5/16

[7.94]

25 [7.62]

40

[12.19]

20

[6.1]

 

N/R

 

N/R

 

N/R

 

N/R

 

N/R

 

N/R

 

N/R

 

N/R

 

N/R

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

48

3/8" [9.53]

3/8

[9.53]

25 [7.62]

50

[15.24]

65 [19.81]

55

[16.76]

50

[15.24]

40

[12.19]

35

[10.67]

25

[7.62]

20

[6.1]

10

[3.05]

 

N/R

 

N/R

 

 

 

7/16 [11.12]

25 [7.62]

50

[15.24]

75 [22.86]

75

[22.86]

70

[21.34]

65

[19.81]

65

[19.81]

60

[18.29]

55

[16.76]

55

[16.76]

50

[15.24]

50

[15.24]

 

 

 

1/2 [12.71]

25 [7.62]

50

[15.24]

75 [22.86]

80

[24.38]

80

[24.38]

75

[22.86]

75

[22.86]

75

[22.86]

70

[21.34]

70

[21.34]

70

[21.34]

65

[19.81]

 

 

 

1/4

[6.35]

N/R

 

N/R

 

N/R

 

N/R

 

N/R

 

N/R

 

N/R

 

N/R

 

N/R

 

N/R

 

N/R

 

N/R

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5/16

[7.94]

25 [7.62]

5

[1.52]

 

N/R

 

N/R

 

N/R

 

N/R

 

N/R

 

N/R

 

N/R

 

N/R

 

N/R

 

N/R

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

60

3/8" [9.53]

3/8

[9.53]

25 [7.62]

45

[13.72]

35 [10.67]

25

[7.62]

15

[4.57]

 

N/R

 

N/R

 

N/R

 

N/R

 

N/R

 

N/R

 

N/R

 

 

 

7/16 [11.12]

25 [7.62]

50

[15.24]

55 [16.76]

50

[15.24]

45

[13.72]

40

[12.19]

35

[10.67]

30

[9.14]

30

[9.14]

25

[7.62]

20

[6.1]

15

[4.57]

 

 

 

1/2 [12.71]

25 [7.62]

50

[15.24]

60 [18.29]

60

[18.29]

55

[16.76]

55

[16.76]

55

[16.76]

50

[15.24]

50

[15.24]

45

[13.72]

45

[13.72]

40

[12.19]

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NOTES:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

[

] Designates Metric Conversions

N/R = Application not recommended.

Grey =This application is acceptable, but the long line guidelines must be followed. Reference Long Line Set section in the I&O

 

Air

 

 

Series RA14

Line Refrigerant

 

Information Size

Refrigerant Line Size Information (con’t.)

14

 

 

 

 

 

 

 

 

 

Vapor Line Selection Chart

 

 

 

 

 

 

 

 

 

 

 

 

 

Capacity Multiplier Table

 

 

 

 

 

 

Vapor Line

 

 

 

 

 

 

 

 

 

 

 

 

R-410A System

Vapor Line Size

 

 

 

 

 

Total Equivalent Length - Feet [m]

 

 

 

 

 

Connection Size

 

 

 

 

 

 

 

 

 

 

Capacity Model

(Inch O.D.) [mm]

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(Inch I.D.) [mm]

 

 

25 [7.62]

50 [15.24]

75 [22.86]

100 [30.48]

125 [45.72]

150 [45.72]

175 [53.34]

200 [60.96]

225 [68.58]

250 [76.20]

275 [83.82]

300 [91.44]

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5/8 [15.88]

1.00

0.99

0.99

0.98

0.98

0.98

0.97

0.97

0.96

0.96

0.96

0.95

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3/4 [19.05]

1.00

1.00

1.00

1.00

1.00

0.99

0.99

0.99

0.99

0.99

0.99

0.99

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

18

3/4" [19.06]

7/8 [22.23]

N/R

N/R

N/R

N/R

N/R

N/R

N/R

N/R

N/R

N/R

N/R

N/R

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

[25.4]

N/R

N/R

N/R

N/R

N/R

N/R

N/R

N/R

N/R

N/R

N/R

N/R

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1-1/8 [28.58]

N/R

N/R

N/R

N/R

N/R

N/R

N/R

N/R

N/R

N/R

N/R

N/R

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5/8 [15.88]

0.99

1.00

0.99

0.98

0.97

0.97

0.96

0.95

0.94

0.94

0.93

0.94

 

 

 

3/4 [19.05]

1.00

1.01

1.01

1.01

1.01

1.00

1.00

0.99

0.99

0.99

0.99

0.99

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

24

3/4" [19.06]

7/8 [22.23]

1.00

1.00

1.01

1.00

1.02

1.01

1.01

1.01

1.01

1.01

1.01

1.00

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

[25.4]

N/R

N/R

N/R

N/R

N/R

N/R

N/R

N/R

N/R

N/R

N/R

N/R

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1-1/8 [28.58]

N/R

N/R

N/R

N/R

N/R

N/R

N/R

N/R

N/R

N/R

N/R

N/R

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5/8 [15.88]

1.00

0.98

0.97

0.97

0.95

0.95

0.94

0.93

0.93

0.92

0.92

0.91

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3/4 [19.05]

1.00

1.00

0.99

0.99

0.99

0.98

0.98

0.98

0.97

0.97

0.97

0.96

 

30

3/4" [19.06]

7/8 [22.23]

1.01

1.00

1.00

1.00

1.00

0.99

0.99

0.99

1.00

1.00

1.00

1.00

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

[25.4]

N/R

N/R

N/R

N/R

N/R

N/R

N/R

N/R

N/R

N/R

N/R

N/R

 

 

 

1-1/8 [28.58]

N/R

N/R

N/R

N/R

N/R

N/R

N/R

N/R

N/R

N/R

N/R

N/R

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5/8 [15.88]

0.99

0.98

0.97

0.96

0.95

0.93

0.93

0.91

0.9

0.9

0.89

0.88

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3/4 [19.05]

1.00

1.00

0.99

0.99

0.98

0.99

0.99

0.97

0.98

0.97

0.96

0.96

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

36

3/4" [19.06]

7/8 [22.23]

1.01

1.01

1.00

1.00

1.00

0.99

0.99

0.99

0.99

0.99

0.99

0.98

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

[25.4]

1.01

1.01

1.01

1.00

1.00

1.00

1.01

1.00

1.00

1.00

1.00

1.00

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1-1/8 [28.58]

N/R

N/R

N/R

N/R

N/R

N/R

N/R

N/R

N/R

N/R

N/R

N/R

 

 

 

5/8 [15.88]

1.00

0.97

0.95

0.93

0.92

0.91

0.9

0.89

0.87

0.85

0.85

0.84

 

 

 

3/4 [19.05]

1.00

1.00

0.99

0.99

0.97

0.97

0.97

0.95

0.95

0.95

0.94

0.93

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

42

7/8" [22.23]

7/8 [22.23]

1.00

1.00

1.01

1.00

1.00

0.99

0.99

0.99

0.99

0.98

0.98

0.98

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

[25.4]

1.01

1.00

0.99

1.00

1.00

1.01

1.01

1.00

1.01

1.00

0.99

0.99

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1-1/8 [28.58]

N/R

N/R

N/R

N/R

N/R

N/R

N/R

N/R

N/R

N/R

N/R

N/R

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5/8 [15.88]

0.98

0.95

0.93

0.92

0.9

0.88

0.86

0.85

0.84

0.82

N/R

N/R

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3/4 [19.05]

0.99

0.98

0.97

0.96

0.96

0.95

0.94

0.93

0.92

0.92

N/R

N/R

 

48

7/8" [22.23]

7/8 [22.23]

1.00

1.00

0.98

0.98

0.97

0.97

0.97

0.97

0.96

0.96

N/R

N/R

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

[25.4]

1.00

1.00

0.99

0.99

0.99

0.98

0.98

0.98

0.98

0.98

N/R

N/R

 

 

 

1-1/8 [28.58]

1.00

1.00

0.99

0.99

0.99

0.99

0.99

0.99

0.99

0.99

N/R

N/R

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5/8 [15.88]

0.97

0.94

0.91

0.89

0.87

N/R

N/R

N/R

N/R

N/R

N/R

N/R

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3/4 [19.05]

0.99

0.98

0.96

0.95

0.94

N/R

N/R

N/R

N/R

N/R

N/R

N/R

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

60

7/8" [22.23]

7/8 [22.23]

1.00

0.99

0.99

0.98

0.98

N/R

N/R

N/R

N/R

N/R

N/R

N/R

 

 

 

1

[25.4]

1.00

1.00

1.00

1.00

0.99

N/R

N/R

N/R

N/R

N/R

N/R

N/R

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1-1/8 [28.58]

1.00

1.00

1.00

1.00

1.00

N/R

N/R

N/R

N/R

N/R

N/R

N/R

NOTES:

[ ] Designates Metric Conversions

N/R = Application not recommended.

 

All calculations assume a 3/8" liquid line

 

 

Air

 

 

Series RA14

Line Refrigerant

 

Information Size

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