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Rheem RA1442AJ1NA - User Manual

Rheem RA1442AJ1NA
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AIR COOLED
CONDENSING UNITS
92-104921-09-07 (5/16)
Printed in USA
[ ] indicates metric conversions.
Do not destroy this manual.
Please read carefully
and keep in a safe place
for future reference by a
serviceman.
WARNING
THESE INSTRUCTIONS
ARE INTENDED AS AN AID
TO QUALIFIED, LICENSED
SERVICE PERSONNEL FOR
PROPER INSTALLATION,
ADJUSTMENT, AND
OPERATION OF THIS
UNIT. READ THESE
INSTRUCTIONS
THOROUGHLY
BEFORE ATTEMPTING
INSTALLATION OR
OPERATION. FAILURE
TO FOLLOW THESE
INSTRUCTIONS MAY
RESULT IN IMPROPER
INSTALLATION,
ADJUSTMENT, SERVICE,
OR MAINTENANCE
POSSIBLY RESULTING IN
FIRE, ELECTRICAL SHOCK,
PROPERTY DAMAGE,
PERSONAL INJURY, OR
DEATH.
INSTALLATION INSTRUCTIONS
(-)A13, (-)A14 & (-)A16 MODEL SERIES –
13, 14 & 16 SEER
WARNING:
RECOGNIZE THIS SYMBOL
AS AN INDICATION OF
IMPORTANT SAFETY
INFORMATION
ST-A1226-01-00
FEATURING INDUSTRY STANDARD
R-410A REFRIGERANT
earth friendly refrigerant
e
ar
t
h
r
y r
dly
dl
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i
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h
NOTE: Actual unit appearance
may vary.

Table of Contents

Questions and Answers:

Rheem RA1442AJ1NA Specifications

General IconGeneral
ModelRA1442AJ1NA
TypeAir Conditioner
Cooling Capacity42000 BTU/H
Cooling Capacity (Tons)3.5 Tons
SEER Rating14
RefrigerantR-410A
Voltage208/230V
Phase1
Compressor TypeScroll
Frequency60 Hz
Sound Level (Outdoor Unit)76 dB

Summary

IMPORTANT SAFETY INFORMATION

AWARNINGS

ACAUTIONS

INSTALLATION

Choosing a Location

Guidance on selecting the optimal installation site for longevity and service.

Tools and Refrigerant

Necessary tools and information for R-410A refrigerant handling and installation.

Interconnecting Tubing

Procedures for connecting indoor and outdoor units with refrigerant lines.

Leak Testing

Procedures for verifying the integrity of refrigerant lines after installation.

WIRING

Control Wiring

Power Wiring

Grounding

Essential safety procedures for grounding the unit to prevent electrical shock.

START-UP

Evacuation and Leak Testing

Critical steps before refrigerant charging, ensuring system integrity.

Checking Refrigerant Charge

Process for verifying and adjusting refrigerant levels for optimal operation.

Final Charge by Subcooling

Fine-tuning refrigerant charge using the subcooling method.

DIAGNOSTICS

Electrical Checks Flowchart

Cooling Mechanical Checks Flowchart

General Troubleshooting Chart

THERMOSTATIC EXPANSION VALVES

COOLING MODE TROUBLESHOOTING TIPS

WIRING DIAGRAMS

For Single-Phase Models

For Three-Phase Models

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