Rheem RHPL-HM3621JC User Manual

92-20521-45-05
SUPERSEDES 92-20521-45-04
INSTALLATION INSTRUCTIONS
AIR HANDLERS
RHPL Premium High Efficiency
Equipped With The Comfort Control
2
System™
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

Rheem RHPL-HM3621JC Specifications

General

Brand	Rheem
Model	RHPL-HM3621JC
Type	Air Handler
Airflow	1, 200 CFM
Refrigerant	R-410A
Voltage	208/230V
Phase	1
Cooling Capacity	3 Tons
Heating Capacity	36, 000 BTU

Summary

Safety Information and Warnings

General Safety Warnings

Covers critical safety warnings for installation, operation, and handling of the air handler.

Service and Maintenance Safety

Electrical Wiring and Data

Power Wiring and Grounding Procedures

Instructions for safe electrical power connections, wire sizing, and grounding.

Electrical Data for Motors and Heaters

Comfort Control System™ Operation

Comfort Control² Wiring and Interface Board

Details on wiring the Comfort Control² system and its interface control board.

Airflow and Delay Profile Adjustments

How to adjust cooling and heating airflow and select delay profiles via the system.

Conventional Thermostat Wiring and Setup

24VAC Thermostat Control Wiring

Instructions for connecting a conventional 24VAC thermostat for unit operation.

DIP Switch Settings for Airflow and ODD

Pre-Start Checks and Maintenance

Pre-Start Installation Checklist

A comprehensive checklist to ensure proper installation before unit operation.

Routine Maintenance Procedures

Blower, Motor, and Control Module Servicing