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Rheem RH1V3621MTANJA User Manual

Rheem RH1V3621MTANJA
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INSTALLATION INSTRUCTIONS
AIR HANDLERS
FEATURING INDUSTRY STANDARD R-410A REFRIGERANT:
(-)H1V Premium Efficiency Single Stage with Aluminum Coil
(-)H2V Premium Efficiency Two Stage Comfort Control
2
System™
(-)H2V with Aluminum Coil
refrigerant
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
92-20521-65-02
SUPERSEDES 92-20521-65-01

Table of Contents

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Rheem RH1V3621MTANJA Specifications

General IconGeneral
BrandRheem
ModelRH1V3621MTANJA
CategoryAir Handlers
LanguageEnglish

Summary

1.0 SAFETY INFORMATION

General Safety Precautions

Crucial safety precautions to prevent injury, death, or property damage during installation and operation.

Proposition 65 Chemical Warnings

Information regarding California's Proposition 65 chemical warnings, including fiberglass insulation.

Installation and Handling Warnings

Specific warnings related to installation practices, ductwork, and handling of the unit.

3.0 APPLICATIONS

Zoning System Installation

Guidelines for installing zoning systems with the air handler for efficient operation.

Airflow Configuration Options

Installation requirements for vertical upflow, horizontal left, downflow, and horizontal right airflow.

Unconditioned Space Installation

Recommendations for installing the unit in unconditioned environments to prevent sweating.

4.0 ELECTRICAL WIRING

Power Wiring and Supply Requirements

Details on power supply connection, circuit protection, and wire sizing.

Control Wiring Guidelines

Instructions for low-voltage control wiring, separation from power wiring, and wire gauge.

Thermostat Wiring Diagrams

Typical wiring configurations for various thermostat setups and system types.

Grounding and Electric Heat Data

Essential grounding steps and electrical data for electric heater kits.

5.0 AIR HANDLER WITH ECM MOTOR CONTROL BOARD (-)H1V

ECM Motor Interface Control Settings

Explanation of DIP switch functions for controlling ECM motor operation and settings.

Determining Blower CFM via LED

Method to check blower airflow output using the on-board LED indicator.

Cooling & Dehumidification Airflow

How to set cooling airflow and dehumidification modes using DIP switches.

13.0 MAINTENANCE

Air Filter Maintenance

Procedures for checking, cleaning, or replacing the air filter for optimal system performance.

Coil, Drain Pan, and Line Cleaning

Instructions for inspecting and cleaning indoor coils, drain pans, and lines.

Blower Motor and Wheel Care

Guidance on inspecting, cleaning, and maintaining the blower motor and wheel.

ECM Control Module Replacement

Step-by-step instructions for safely replacing the ECM motor control module.

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