Rheem RHSL-HM3621JA User Manual

92-20521-32-15
SUPERSEDES 92-20521-32-14
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
AIR HANDLERS
FEATURING INDUSTRY STANDARD R-410A REFRIGERANT:
RHLL High Efficiency
RHSL Standard Efficiency
INSTALLATION INSTRUCTIONS
refrigerant

Rheem RHSL-HM3621JA Specifications

General

Brand	Rheem
Model	RHSL-HM3621JA
Category	Air Handlers
Language	English

Summary

Safety Information

Electrical Wiring

Power Wiring

Guidelines for connecting the main power supply to the unit.

Control Wiring

Instructions for making low-voltage control connections.

Grounding

Requirements for properly grounding the unit for safety.

Electrical Data with Electric Heat

HSL Electric Heat Data

Electrical specifications for HSL models with electric heat.

HLL Electric Heat Data

Electrical specifications for HLL models with electric heat.

Refrigerant Connections

TEV Sensing Bulb Installation

Proper installation of the TEV sensing bulb on the suction line.

Sequence of Operation

Cooling Operation

Sequence for cooling-only or heat pump cooling modes.

Electric Heat Operation

Sequence for heating with electric heat only.

Heat Pump Heating

Sequence for heating operation with a heat pump.

Emergency Heat

Operation of the emergency heat mode for heat pumps.

Pre-Start Checklist

Maintenance

Air Filter Maintenance

Instructions for checking, cleaning, or replacing the air filter.

Indoor Coil, Drain Pan, and Drain Line

Inspection and cleaning of the indoor coil, drain pan, and drain line.

Blower Assembly Removal and Replacement

Procedure for removing and replacing the blower assembly.

Motor Replacement

Steps for safely removing and replacing the indoor blower motor.