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Rheem RHAL-FR24PJ - User Manual

Rheem RHAL-FR24PJ
40 pages
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92-20521-56-09
SUPERSEDES 92-20521-56-08
WARNING
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.
ISO 9001:2008
FRONT RETURN AIR HANDLERS
EARTH-FRIENDLY R-410A REFRIGERANT:
RHBL High Efficiency
RHAL Standard Efficiency
INSTALLATION INSTRUCTIONS
efrigerant

Table of Contents

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Rheem RHAL-FR24PJ Specifications

General IconGeneral
Product TypeAir Handler
Model NumberRHAL-FR24PJ
Tonnage2 Ton
Nominal Cooling Capacity24, 000 BTU/h
Voltage208/230V
Phase1
RefrigerantR-410A
Depth21 in
Maximum External Static Pressure0.8 in. w.c.

Summary

Safety Information

Electrical and Grounding Safety

Warnings about power disconnection, grounding, and service disconnects for preventing shock.

Qualified Personnel and Installation Warnings

Emphasizes use of qualified personnel and warns against mobile home installations and improper ductwork connections.

Proposition 65 and Product Warnings

Covers Proposition 65 chemical warnings, motor screw usage, filter operation, and plenum/ductwork requirements.

General Information

Efficiency and Indoor Air Quality

Discusses how duct system design impacts efficiency, comfort, and indoor air quality.

Model Number Explanation

Explains the meaning of each character in the product model number.

Electrical Wiring

Power Wiring Requirements

Outlines requirements for proper power supply, disconnects, and circuit breakers.

Control Wiring Guidelines

Provides instructions for low voltage control wiring, separation from power wiring.

Grounding Procedures

Details the necessity and methods for permanently grounding the unit.

Electrical Data

Blower Motor Electrical Data (No Heat)

Presents electrical specifications for blower motors without electric heat for RHAL and RHBL models.

Electric Heat Electrical Data

Provides electrical data for units with electric heat kits for RHAL and RHBL models.

Heater Kit Circuit Breaker Information

Clarifies the role of circuit breakers in heater kits for overcurrent protection and short circuits.

Airflow Performance

Operating Limits for Airflow

Details the minimum and maximum airflow limits for cooling and electric heat operations.

240 V Airflow Data - RHAL (PSC Motor)

Provides airflow performance data for RHAL units with PSC motors at 240V.

Pre-Start Checklist

Pre-Start Installation Verification

A checklist of critical items to verify before starting the unit installation.

Maintenance

Air Filter Maintenance

Instructions for checking, cleaning, or replacing the air filter every ninety days.

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