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Rheem RRRL User Manual

Rheem RRRL
108 pages
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92-21916-30-04
SUPERSEDES 92-21916-30-03
PACKAGE GAS ELECTRIC
FEATURING EARTH-FRIENDLY R-410A REFRIGERANT
RRNL- 13 SEER (2-5 TONS)
RRPL- 14 SEER (2-5 TONS)
RRRL- UP TO 16 SEER (2-5 TONS)
INSTALLATION INSTRUCTIONS
ISO 9001:2000
U.L. recognized fuel gas and CO (carbon monoxide) detectors are recommended in all
applications, and their installation should be in accordance with the manufacturer’s
recommendations and/or local laws, rules, regulations, or customs.
refrigerant
(14 SEER &
ABOVE)
S
easonal Energy Efficiency Ratio (SEER)
Annual Fuel Utilization Efficiency - AFUE
HIGHMID
13.0 14.0 16.0
80.0%
RRNL RRPL RRRL
THIS MODEL
10.6
Uses least energy
16.05
78% 82% 88% 97%

Table of Contents

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Rheem RRRL Specifications

General IconGeneral
BrandRheem
ModelRRRL
CategoryAir Conditioner
LanguageEnglish

Summary

Installation Instructions

Safety Information

Proposition 65 Warning

California Proposition 65 warning regarding fiberglass insulation and exhaust gases.

Warranty Disclaimer

Manufacturer's warranty disclaimer for unauthorized components or accessories.

Indoor Installation Hazard

Warning against indoor installation due to performance and CO poisoning risks.

Power Disconnect for Maintenance

Warning to disconnect power before maintenance to prevent electrical shock.

Outdoor Installation Requirement

Units are designed for outdoor installation only; indoor installation is unsafe.

Combustible Structure Warning

Warning against direct installation on combustible structures.

Return Ductwork Safety

Warning against connecting return ductwork to other heat-producing devices.

Combustion Product Containment

Warning to prevent combustion products from entering return ductwork.

Open Flame Leak Check Warning

Warning against using open flame to check for gas leaks.

LP Gas Conversion Warning

Warning about proper conversion kits for LP gas.

Wiring Power Disconnect Safety

Warning to disconnect power before wiring.

Manual Lighting Hazard

Warning against manual lighting with open flame.

Instruction Adherence for Safety

Warning that failure to follow instructions can cause fire or explosion.

Spark Ignitor High Voltage Safety

Warning about high voltage from spark ignitor and ignition lead.

Emergency Overheating/Gas Shutoff

Emergency procedure for overheating or gas supply failure.

Overtemperature Control Warning

Warning about the overtemperature control and replacement parts.

Exhaust Transition/Heat Exchanger Leak Warning

Warning about toxic fumes from exhaust transition/heat exchanger leaks.

Maintenance Power Disconnect

Warning to disconnect power before maintenance.

Wiring Labeling for Safety

Warning to label wires before disconnection.

Wiring Error Consequences

Warning about consequences of wiring errors.

Blower Speed Change Power Warning

Warning to disconnect power before changing blower speeds.

Contactor Servicing Power Warning

Warning to disconnect all power before servicing contactor.

R-410A System Caution

Caution regarding R-410A systems and R-22 equipment.

California Proposition 65 Chemicals

California Proposition 65 warning about chemicals in products.

Introduction and Specifications

Introduction

Introduces the unit and installation precautions for satisfaction.

Product Receipt Check

Instructions for inspecting the unit upon receipt and filing claims.

General Specifications

General specifications for the combination gas heating/electric cooling unit.

Major Components

Lists the major components of the unit.

R-410A Refrigerant Specifications

Details on R-410A refrigerant specifications and properties.

Quick Reference Guide for R-410A

Quick reference guide for R-410A refrigerant handling and properties.

Evaporator Coil and TXV Details

Details on the evaporator coil and TXV compatibility with R-410A.

Tools for R-410A Installation

Lists required tools for R-410A model installation and servicing.

Comfort Alert™ System Overview

Description of the Comfort Alert™ diagnostics module and its LEDs.

Comfort Alert™ Flash Codes

Lists specific Comfort Alert™ flash codes and their meanings.

Comfort Alert™ Active Protection

Information on using thermostats with active compressor protection.

System Pressure Trip Diagnosis

Explains system pressure trip causes and thermostat reaction.

Short Cycling Diagnosis

Explains short cycling causes and thermostat reaction.

Locked Rotor Diagnosis

Explains locked rotor causes and thermostat reaction.

Open Start Circuit Diagnosis

Explains open start circuit causes and thermostat reaction.

Open Run Circuit Diagnosis

Explains open run circuit causes and thermostat reaction.

Thermostat Lockout Reset Procedure

Procedure for resetting the thermostat after a hard lockout.

Unit Dimensions and Clearances

Unit Dimensions and Clearances

Provides unit dimensions and required clearances for installation.

Installation Procedures

General Installation Checks

Key points to consider before starting installation.

Location Considerations: Corrosive Environment

Guidance on selecting installation locations to avoid corrosion.

Outdoor Installation Guidelines

Instructions and considerations for outdoor installation.

Exhaust and Combustion Air Hoods

Instructions for attaching exhaust and combustion air inlet hoods.

Cover Panel Installation/Conversion

Procedures for converting cover panels between configurations.

Minimum Installation Clearances

Minimum clearances required for installation.

Rooftop Installation Details

Considerations for rooftop installation.

Ductwork Installation Guidelines

Guidelines for fabricating and sizing ductwork.

Figure 13: Flooring Exception

Diagram showing exception to non-combustible flooring requirement.

Figure 14: Flat Rooftop Installation

Diagram for flat rooftop installation.

Figure 15: Pitched Rooftop Installation

Diagram for pitched rooftop installation.

Figure 16: Pitched Rooftop Ductwork

Diagram for pitched rooftop installation with downflow ductwork.

Return Air Ductwork Guidelines

Guidelines for return air ductwork installation and safety.

Filter Installation Requirements

Installer must install field-supplied filters in the return air duct.

Figure 17: Lifting Detail

Diagram showing lifting details for unit installation.

Figure 18: Roofcurb Detail

Diagram showing roofcurb installation detail.

Figure 19: Roofcurb Tie-Down

Diagram showing roofcurb installation detail with tie-down screws.

Figure 20: Ductwork Cover Installation

Diagram showing ductwork cover installation detail.

Figure 21: Rooftop Ductwork Installation

Diagram showing residential rooftop ductwork installation detail.

Gas Supply and Piping

Gas Connection Procedures

Instructions for connecting the unit to the gas supply.

Gas Leak Detection Method

Approved method for checking gas leaks.

LP Gas Conversion Procedure

Procedure for converting the unit to LP gas.

NOx Model Conversion Notes

Instructions for converting units with NOx inserts to LP gas.

Furnace Input Adjustment

Procedures for adjusting furnace gas input and pressure.

Condensate Drain System

Information on the condensate drain system and trap requirements.

Electrical Wiring

Power Supply Connection

Instructions for connecting the unit's power supply.

Unit Wiring Standards

Wiring must comply with the National Electrical Code and local codes.

Electrical Power Requirements

Voltage and phase balance requirements for proper operation.

Branch Circuit Wire Sizing

Guidance on selecting wire size based on circuit ampacity and length.

Aluminum Wire Warning

Warning regarding the use of aluminum wire with unit contactor.

Unit Hook-Up Diagram

Instructions and diagram for wiring unit hook-up.

Internal Wiring Notes

Notes on internal wiring, including single pole contactors and transformer voltage.

Thermostat Compatibility

Requirements for thermostat compatibility and low voltage wiring.

Figure 24: Wiring Hook-Up Diagram

Wiring hook-up diagram for internal components.

Furnace Operation and Controls

Normal Furnace Operating Sequence

Step-by-step description of the normal furnace operating sequence.

Furnace Control LED Flash Codes

Troubleshooting guide based on control board LED flash codes.

Furnace Startup Instructions

Instructions for starting the furnace.

Furnace Shutdown Procedure

Steps to properly shut down the furnace.

Burner Information

Information on burner adjustment and accessibility.

Manual Reset Overtemperature Control

Description and function of the manual reset overtemperature control.

Pressure Switch Function

Function of the pressure switch for exhaust/blower sensing.

Limit Control Description

Description of the supply air high temperature limit control.

Customer Operating Advice

Tips for the customer to improve system operation and efficiency.

Maintenance and Lubrication

Furnace Section Maintenance

Recommended procedures for furnace section annual inspection and cleaning.

Cooling Section Maintenance

Recommendations for inspecting and cleaning the cooling section.

Evaporator Coil Cleaning

Detailed steps for cleaning the evaporator coil.

Condenser Component Cleaning

Steps for cleaning condenser coil, drain pan, and blower.

Motor Lubrication Information

Information on motor lubrication and maintenance recommendations.

ECM Motor Configuration

ECM Motor Interface Control Settings

Explains the ECM motor interface board and its settings.

ECM Motor Features

Explains ECM motor features like soft start/stop and constant airflow.

ECM Motor Replacement Importance

Emphasizes using exact replacement motors for ECM units.

ECM Motor Control by Thermostat

How the ECM motor is controlled by the thermostat in different modes.

Cooling Airflow Adjustments

Instructions for adjusting cooling airflow using switches 3 & 4.

Cooling Delay Profiles

Explanation of cooling delay profiles for efficiency and comfort.

Heating Airflow Adjustments

Instructions for adjusting heating airflow using switches 5 & 6.

Cooling Mode Dehumidification

Explanation of the "On Demand Dehumidification" (ODD) feature.

ODD Airflow Adjustment

Using switches 9 & 10 to adjust cooling airflow for dehumidification.

General Data Tables

RRNL Models General Data

General data for RRNL models, nominal sizes 2-5 tons.

RRPL Models General Data

General data for RRPL models, nominal sizes 2-5 tons.

RRRL Models General Data

General data for RRRL models, nominal sizes 2-5 tons.

Electrical Data - RRNL Series

Electrical data for RRNL series units.

Electrical Data - RRPL Series

Electrical data for RRPL series units.

Electrical Data - RRRL Series

Electrical data for RRRL series units.

Airflow Performance Data

Indoor Airflow Performance (208 Volts)

Indoor airflow performance data for 208V units.

Indoor Airflow Performance (230 Volts)

Indoor airflow performance data for 230V units.

RRRL Indoor Airflow Performance (208 & 230 Volts)

Indoor airflow performance data for RRRL 208/230V units.

Wiring Diagrams

Figure 35: Wiring Schematic

Wiring diagram schematic.

Figure 36: Wiring Diagram

Wiring diagram for the unit's electrical components.

Figure 37: Wiring Diagram

Electrical wiring diagram for various unit configurations.

Figure 38: Wiring Diagram

Electrical wiring diagram for integrated furnace control.

Figure 39: Wiring Diagram

Electrical wiring diagram for ECM blower motor models.

Figure 40: Wiring Diagram

Electrical wiring diagram for 5-ton gas electric 2/3 wire control.

Figure 41: Wiring Diagram

Electrical wiring diagram for integrated furnace control.

Figure 42: Wiring Diagram

Electrical wiring diagram for 2, 3, 4-ton models.

Figure 43: Wiring Diagram

Electrical wiring diagram for 3-ton models.

Refrigerant Charge Charts

Figure 44: 2-Ton Cooling Charge Chart

System charge chart for 2-ton cooling.

Figure 45: 2 1/2 Ton Cooling Charge Chart

System charge chart for 2 1/2 ton cooling.

Figure 46: 3 Ton Cooling Charge Chart

System charge chart for 3 ton cooling.

Figure 47: 3 1/2 Ton Cooling Charge Chart

System charge chart for 3 1/2 ton cooling.

Figure 48: 4 Ton Cooling Charge Chart

System charge chart for 4 ton cooling.

Figure 49: 5 Ton Cooling Charge Chart (RNL)

System charge chart for 5 ton cooling (RNL).

Figure 50: 5 Ton Cooling Charge Chart (RPL 1st Stage)

System charge chart for 5 ton cooling (RPL 1st stage).

Figure 51: 5 Ton Cooling Charge Chart (RPL 2nd Stage)

System charge chart for 5 ton cooling (RPL 2nd stage).

Figure 52: RRRL 2 Ton Cooling Charge Chart (1st Stage)

System charge chart for RRRL 2 ton cooling (1st stage).

Figure 53: RRRL 2 Ton Cooling Charge Chart (2nd Stage)

System charge chart for RRRL 2 ton cooling (2nd stage).

Figure 54: RRRL 3 Ton Cooling Charge Chart (1st Stage)

System charge chart for RRRL 3 ton cooling (1st stage).

Figure 55: RRRL 3 Ton Cooling Charge Chart (2nd Stage)

System charge chart for RRRL 3 ton cooling (2nd stage).

Figure 56: RRRL 4 Ton Cooling Charge Chart (1st Stage)

System charge chart for RRRL 4 ton cooling (1st stage).

Figure 57: RRRL 4 Ton Cooling Charge Chart (2nd Stage)

System charge chart for RRRL 4 ton cooling (2nd stage).

Figure 58: RRRL 5 Ton Cooling Charge Chart (1st Stage)

System charge chart for RRRL 5 ton cooling (1st stage).

Figure 59: RRRL 5 Ton Cooling Charge Chart (2nd Stage)

System charge chart for RRRL 5 ton cooling (2nd stage).

Troubleshooting Guide

Cooling Troubleshooting Chart

Troubleshooting guide for common unit issues and their remedies.

Furnace Troubleshooting Flowchart

Furnace troubleshooting guide flowchart.

Comfort Alert Diagnostic Charts

Single Phase Unit Comfort Alert

Troubleshooting information for single-phase Comfort Alert™ system.

Three Phase Unit Comfort Alert

Troubleshooting information for three-phase Comfort Alert™ system.

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