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Rheem RP1418AJ1NA User Manual

Rheem RP1418AJ1NA
52 pages
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R-410A HEAT PUMP
OUTDOOR UNITS
92-105074-04-00 (1/15)
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
RP13 (13 SEER)
RP14 (14 SEER) AND RP15 (15 SEER)
WARNING:
RECOGNIZE THIS SYMBOL
AS AN INDICATION OF
IMPORTANT SAFETY
INFORMATION
ST-A1226-01-00

Table of Contents

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Rheem RP1418AJ1NA Specifications

General IconGeneral
BrandRheem
Model NumberRP1418AJ1NA
TypeHeat Pump
Tonnage1.5 Ton
SEER Rating14
HSPF Rating8.2
Voltage208/230V
Phase1
Refrigerant TypeR-410A
Unit Weight (lbs)150
Compressor TypeScroll
Cooling Capacity (BTU/h)18000 BTU/h
Heating Capacity (BTU/h)18000 BTU/h

Summary

Important Safety Information

Warnings and Cautions

Details critical safety warnings and cautions for proper unit installation and operation.

General Information

Electrical and Physical Data

Provides detailed electrical and physical specifications for RP13, RP14, and RP15 models.

INSTALLATION

Choosing a Location

Guidelines for selecting an optimal installation site, considering clearances and environmental factors.

Tools and Refrigerant Requirements

Lists necessary tools, manifold sets, hoses, and recovery cylinders for R-410A systems.

R-410A Specifications and Properties

Details R-410A refrigerant properties, pressure differences from R-22, and combustibility concerns.

Interconnecting Tubing and Line Set Sizing

Specifies practices for installing interconnection tubing, including sizing and refrigerant level adjustment.

Tubing Installation and Connections

Best practices for installing tubing, making connections, and performing leak tests.

WIRING

Power Wiring and Grounding

Covers line-voltage power connections, conduit requirements, and essential grounding procedures.

START-UP

Evacuation and Leak Testing

Outlines the critical process of evacuating the system to remove air and moisture, followed by leak detection.

Checking Refrigerant Charge

Guides on verifying and adjusting refrigerant charge using weight, pressures, and subcooling methods.

DIAGNOSTICS

Mechanical Checks Flowcharts

Flowcharts for diagnosing mechanical issues in cooling, heating, and defrost modes.

General Troubleshooting and Service Analysis

Charts for identifying symptoms, causes, remedies, and analyzing specific issues like compressor overheating.

Mode-Specific Troubleshooting Tables

Quick reference tables for diagnosing system problems in cooling and heating modes based on indicators.

WIRING DIAGRAMS

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