Lennox International Inc HS27 owner manual On from, Company you trust

E L I T E ® SERIES

Lasting value. That's why you purchased an

Protect Your Investment Proper Maintenance is Your Responsibility

Disposable filters should be replaced with a filter of the same type and size. If you are unsure about the filter you need for your system, call your Lennox dealer for assistance.

Important!

It is also very important to provide unrestricted airflow to the outdoor unit. Leaves, trash or shrubs crowding the unit cause the outdoor unit to work harder and use more energy. Keep shrubbery trimmed away from the unit and periodically

Before the start of each cooling season, the following air conditioning service checks should be performed by a qualified service technician. As always, electrical power to the unit must be turned off prior to any unit maintenance.

Elite® Series air conditioner from Lennox. The quiet, efficient, reliable comfort you've come to depend

on from the

E L I T E ®	S E R I E S
	Congratulations,
	you have made a
	wise choice with the
	purchase of your
	Lennox air condi0

tioner. For over 100 years, people have trusted Lennox to make their lives more comfort0 able. Lennox prides itself in manufacturing high quality products that keep you comfortable and keep your monthly energy bills low, year after year.

W A R R A N T I E S

Your unit is covered by one of the best warran0

COMPRESSOR

ties in the 10-YEARindustry.

LIMITED The

WARRANTY

compressor in your new Lennox

Your EliteR Series air conditioner includes a sheet which outlines the warranty and its conditions. Keep your warranty along with other important records concerning the purchase and maintenance of your heating and cooling equipment.

You should be aware that failure to maintain your system as out0 lined in this manual will void your equipment warranty.

M A I N T E N A N C E

In order to ensure peak perfor0 mance, your system must be properly maintained. A little ef0 fort on your part will keep your system in top form year after year. Clogged filters and blocked airflow prevent your unit from operating at its most efficient level.

Turn off electrical power to the unit at the disconnect switch before performing any maintenance. The unit may have multiple power supplies.

Many indoor units are equipped with re0usable foam filters. These filters can be cleaned with a mild soap and water solution. Rinse the filter thoroughly and let it dry completely before re0 turning it to the unit or grille.

The filter and all access panels must be in place any time the unit is in operation.

Your system may be equipped with an electronic air cleaner which will provide respiratory relief by removing up to 90 per0 cent of all airborne particles which pass through it. If it is, ask your dealer to instruct you on its maintenance.

Your indoor evaporator coil is equipped with a drain pan to

check for debris which may have collected around the unit.

L E N N O X D E A L E R S

Nobody knows more about the care and operation of your new Lennox equipment than your Lennox dealer. This means that your Lennox dealer is your best choice for routine maintenance or service. Lennox' Quality Dealer Standards program ensures that when you call your

D The outdoor condenser coil and indoor evaporator coil should be inspected and cleaned. The outdoor condens0 er coil may be flushed with a water hose.

D The refrigerant lines should be visually inspected and the coils should be checked for leaks.

D Wiring should be checked for loose connections.

D Voltage must be checked at the indoor and outdoor units (units operating).

D The amp0draw at the condenser fan motor and indoor blower motor should be checked. Values should be compared with those given on the unit nameplate.

D Indoor unit filters should be cleaned or replaced.

D The refrigerant charge should be checked and system pressures should be gauged.

PARTS

air condi0 tioner is

Ask your Lennox dealer to show you where your indoor unit's

collect condensate formed as your system removes humidity

Lennox dealer, you can count on prompt, courteous and profes0

D The condensate drain line should be checked for free and

company you trust.

5-YEARbacked by a

LIMITED 100year

WARRANTY

limited

warranty. All remaining components are covered by a 50year limited parts warranty. That's one more reason to trust Lennox.

filter is located. It will be either at the indoor unit (installed internal or external to the cabinet) or behind a return air grille in the wall or ceiling. Check the filter monthly and clean or replace it as needed.

from the inside air. Have your dealer show you where the main condensate drain (and auxiliary drain, if applicable) runs and how to check the drain for any obstruction.

sional service.

unobstructed flow and it should be cleaned, if necessary.

ELITER SERIES