Rheem RH1T4821STANAA User Manual

WARNING
sWARNING
!
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.
AIR HANDLERS
FEATURING INDUSTRY STANDARD R-410A REFRIGERANT:
(-)H1P Standard Efficiency with Aluminum Coil
(-)H1T High Efficiency with Aluminum Coil
INSTALLATION INSTRUCTIONS
92-20521-110-00
(BASED ON 92-20521-66-09)

Rheem RH1T4821STANAA Specifications

General

Brand	Rheem
Model	RH1T4821STANAA
Category	Air Handlers
Language	English

Summary

SAFETY INFORMATION

General Safety Warnings and Precautions

Covers critical safety warnings, cautions, and notices for installation and operation.

GENERAL INFORMATION

Unit Matching and Installation Importance

Emphasizes matching the air handler with the correct outdoor unit and quality installation.

INSTALLATION

Tools and Refrigerant Requirements

Ductwork and Air Filter

Orifice Size and Refrigerant Connections

Thermostat and Electrical Wiring

Recommendations for thermostat installation and electrical wiring requirements.

Air-Flow Management

Details on checking and setting proper airflow for the unit.

START-UP

Pre-Start Checklist

System Start-Up and Operational Check-Out

Procedures for starting the system and performing checks for proper operation.

Sequence of Operation

Air-Flow and Refrigerant Checks

DIAGNOSTICS

Troubleshooting Common Problems

Lists common issues and their potential causes and fixes.

WIRING DIAGRAMS

(-)H1P Model Wiring Diagrams

Electrical wiring diagrams for (-)H1P models at different voltages.

(-)H1T Model Wiring Diagrams

Electrical wiring diagrams for (-)H1T models at different voltages.