To Next Page

To Previous Page

11.0 PRE-START CHECKLIST

12.0 MAINTENANCE

For continuing high performance, and to minimize possible equipment failure, it is essen-

tial that periodic maintenance be performed on this equipment. Consult your local dealer

as to the proper frequency of maintenance and the availability of a maintenance contract

IMPORTANT: Before performing any service or maintenance procedures, see the

“Safety Information” section at the front of this manual.

12.1 AIR FILTER (NOT FACTORY-INSTALLED)

Check the system filter every ninety days or as often as found to be necessary and if

obstructed, clean or replace at once.

FILTER MAINTENANCE

Have your qualified installer, service agency or HVAC professional instruct you on how

to access your filters for regular maintenance.

IMPORTANT: Do not operate the system without a filter in place.

• New filters are available from your local distributor.

WARNING

Units with circuit breaker(s) meet requirements as a service disconnect switch,

however, if access is required to the line side (covered) of the circuit breaker,

this side of the breaker(s) will be energized with the breaker(s) de-energized.

Contact with the line side can cause electrical shock resulting in personal

injury or death.

PRE-START CHECKLIST

Is unit properly located, level, secure and service-

able?

Has auxiliary pan been provided under the unit with

separate drain? (Units installed above a finished

ceiling).

Is condensate line properly sized, run, trapped,

pitched and tested?

Is ductwork correctly sized, run, taped and insulat-

ed?

Have all cabinet openings and wiring been sealed

with caulking?

Is the filter clean, in place and of adequate size?

Is the wiring tight, correct and to the wiring diagram?

Is the unit properly grounded and protected (fused)?

Is the thermostat heat anticipator been set properly?

Is the unit circuit breaker(s) rotated properly “on” up

- “off” down?

Are the unit circuit breaker(s) line lug cover(s) in

place?

Are all access panels in place and secure?

❍

YES

❍ NO

❍ YES

❍ NO

❍ YES

❍ NO

❍ YES

❍ NO

❍ YES

❍ NO

❍ YES

❍ NO

❍ YES

❍ NO

❍ YES

❍ NO

❍ YES

❍ NO

❍ YES

❍ NO

❍ YES

❍ NO

❍ YES

❍ NO

Refer to outdoor unit installation instructions for system

start-up instructions and refrigerant charging instructions.

Brand	Rheem
Model	RHSL-HM4221AA
Category	Air Handlers
Language	English

Rheem RHSL-HM4221AA User Manual

Table of Contents

Questions and Answers:

Rheem RHSL-HM4221AA Specifications

Related product manuals