Senora Maria Air Conditioner Manual
Contents
1. NOTE TO INSTALLER THIS MANUAL SHOULD BE LEFT WITH THE EQUIPMENT USER WELCOME TO EFFICIENT HOME COOLING COMFORT Congratulations on your excellent choice and sound investment in home cooling comfort Your new air conditioning unit represents both the latest in engi neering development and the culmination of many years of experience from one of the most reputable ma2. No of your equipment to ensure correct replacement part Carrier Corporation Indianapolis IN 46231 Manufacturer reserves the right to discontinue or change at any time specifications or designs Without notice and without incurring obligations Copyright 1998 Carrier Corporation Form OM38 45 Printed in the U S A 0399 11 98 PC 101 Catalog No 563 757
3. and toys are some of the items commonly found obstructing grilles Restricted airflow lessens the unit s effi ciency and life span The outdoor unit must have unrestricted airflow Do not cover the unit lean anything against it or stand on it Do not allow grass clippings leaves or other debris to accumulate around or on top of the unit Maintain a 2 in minimum clearance between the outdoor unit and tall grass vines shrubs etc Your multipurpose indoor thermostat is the control center for your air conditioning system You should familiarize yourself with its proper operation Attempting to control the system by other mearis for instance switching the electrical supply power ON and OFF may cause damage to the unit Thermostat jiggling causes rapid cycling which is potential ly damaging to the compressor Do not move the temperature selector on the thermostat for any reason for at least 5 minutes after the compressor has shut off You may find that you can maintain greater personal comfort by running the fan continuously Air pockets can form due to the structure of the house placement of registers ete These air pock ets may be too cool or warm for your liking Continuous fan oper ation minimizes any temperature differences Also systems equipped with electronic or mechanical air cleaners and or humidifiers offer the added benefits of having the air continuously cleaned year round and humidified during
4. ABLE thermostat allows various daily tempera ture changes to be preset During the winter for example you may wish to set back the temperature of your home at night then have the temperature return to normal prior to waking up The home s temperature can then be lowered again during the day when no one is at home but again be at peak comfort level when your family returns home During the summer the opposite changes might be programmed When properly used the pro gramming can result in energy savings on your home s heating and cooling COOLING MODE When operating in cooling mode your air conditioner runs until the indoor temperature is lowered to the level you have selected On extremely hot days your conditioner will run for longer periods at a time and have shorter off periods than on moderate days The following are typical conditions that add extra heat and or humidity to your home and force your cooling unit to work longer to keep your home comfortable Entrance doors are frequently opened and closed gt Laundry appliances are being operated A shower is running More than the usual number of people are present in the home More than the normal number of electric lights are in use Drapes are open on the sunny side of the home HEATING MODE With the SYSTEM or MODE control of your indoor thermostat set to HEAT the heating unit of your home comfort system oper ates until room temperature is raised to th
5. O y SETTINGS ll SET TIME BUTTON RESET FILTER BUTTON RESTARTS THE TIMER THAT CALCULATES THE NEXT AIR FILTER CHANGE OR CLEANING FAN BUTTON CHOOSES BETWEEN ON OR AUTO FAN OPERATION HOLD BUTTON MAINTAINS THE CURRENT TEMPERATURE AND OVERRIDES PROGRAMMED TEMPERATURE CHANGES UNTIL RESET Fig 3 Carrier Programmable Thermostat MAIN Y ON OFF Fig 4 Main Electrical Disconnect or MODE control is sct to OFF With the SYSTEM or MODE control set to COOL your air conditioner will operate when the indoor temperature rises above the level that you wish to main tain With the SYSTEM or MODE control set to HEAT the heat ing unit of your home comfort system will operate automatically when indoor temperature falls below the level that you have selected The AUTO selection found on some thermostats provides for automatic changeover between cooling and heating equipment operation With the SYSTEM or MODE control set to AUTO your air conditioner will operate when the indoor temperature rises above the thermostat cooling temperature setting or the heating section will operate when the indoor temperature dr ops below the thermostat setting for the heating cycle Your thermostat may be PROGRAMMABLE or NON PRO GRAMMABLE A NON PROGRAMMABLE thermostat does not allow the temperature settings to be varied throughout the day or week without physically changing the settings A PROGRAMM
6. S Replace filter s when necessary or clean the filter s if you have the reusable type Disposable filters should be replaced by similar new filters of the same dimensions Reusable permanent filters should be washed in a solution of cold water and mild detergent then rinsed and thoroughly dried THE FILTER MUST BE COMPLETELY DRY BEFORE BEING REINSTALLED To avoid prolonged shutdown of your unit while a filter is drying you should have an extra filter on hand This allows you to rotate between the two with minimal downtime for your comfort system Extra filters may be purchased from your dealer There are no filters in the outdoor unit of a split system If your indoor unit is a gas or oil furnace refer to your furnace User s Manual for filter location and procedures for replacement or cleaning If your system includes an indoor fan coil unit the filter may be located in the unit where it connects with the return air duct or plenum See Fig 5 Remove the filter cover plate by sliding latches toward center of plate Lift filter to clear lower flange Filter is spring loaded and will pop out Reinstall filter being certain to secure filter behind lower flange When reinstalling cover plate secure plate behind upper flange then slide tabs out ward The indoor fan coil unit may be located in the attic In this instance the filter could be located behind the return air grille Access the filter by removing two screws from ret
7. e level you have select ed Of course the heating unit will have to operate for longer periods to maintain a comfortable environment on cooler days and nights than on moderate ones Refer to your heating unit User s Manual for specific informa tion on heating operation PERFORMING ROUTINE MAINTENANCE With the proper maintenance and care your air conditioning unit will operate economically and dependably Maintenance can be accomplished easily by referring to the following directions However before performing maintenance consider these important safety precautions A WARNING To prevent personal injury or death disconnect all electrical power to the indoor air handler or furnace before removing access panels or per forming any maintenance Disconnect power to both the indoor and outdoor units NOTE There may be more than 1 electrical disconnect switch A CAUTION Although special care has been taken to minimize sharp edges in the construction of your unit be extremely careful when handling parts or reach ing into the unit CHECK THE AIR FILTER A dirty air filter will cause excessive strain on the compressor and blower motor This can cause the components to overheat and automatically shut down In the worst case these compo nents will fail and need to be replaced To avoid inefficient or Fig 5 Removing Filter from Fan Coil Unit failed operation of your unit CHECK THE FILTER S EVERY 3 TO 4 WEEK
8. n units Operational check of the air conditioning system to determine actual working condition Necessary repair and or adjustment should be performed at this timo Your servicing dealer may offer an economical service contract that covers seasonal inspections Ask for further details FOR THE RECORD Record the model product and serial numbers of your new equipment in the spaces provided on the last page This infor mation along with the other ready reference facts requested will be necessary should you ever require information or service INSTALLATION DATA Date Installed Dealer Name Address City State Zip Telephone SPLIT SYSTEM OUTDOOR UNIT Product No Model No Serial No INDOOR UNIT OR COIL Product No Model No Serial No MODULAR INDOOR UNIT if Applicable Blower Product No Model No Serial No Coil Product No Model No Serial No Heater Product No Model No Serial No ACCESSORIES Product No Product No Product No Product No Product No i gt HEATING amp COOLING TO OBTAIN INFORMATION ON PARTS Consult your installing dealer or classified section of your local telephone directory under the Heating Equipment or Air Conditioning Contractors amp Systems heading for dealer listing by brand name Have available the Model No Series Letter amp Serial
9. nufacturers of comfort systems Your new unit is among the most energy efficient and reliable air conditioning products available today To assure its depend ability spend just a few minutes with this booklet now Learn about the operation of your air conditioner and the small amount of maintenance it takes to keep it operating at its peak efficiency With minimal cave your new air conditioner will provide you and your family with cool comfort both now and for years to come SAFETY CONSIDERATION Recognize safety information This is the safety alert symbol A When you see this symbol on the unit or in instructions and man uals be alert to the potential for personal injury Understand the signal word DANGER WARNING or CAU TION These words are used with the safety alert symbol DAN GER identifies the most serious hazards which will result in severe personal injury or death WARNING signifies hazards that could result in personal injury or death CAUTION is used to identify unsafe practices which would result in minor person al injury or product and property damage Improper installation adjustment alteration ser vice maintenance or use can cause explosion fire electrical shock or other conditions which may cause personal injury or property damage Consult a qualified installer service agency or your distributor or branch for information or as sistance The qualified installer or agency must use factory autho
10. rized kits or accessories when modifying this product Fig 1 Typical Split System Installation A WARNING To prevent personal injury death or property damage read and follow all instructions and warnings including labels shipped with or at tached to the unit before operating your new air conditioner YOUR COMFORT SYSTEM Identifying Your System Take the time to familiarize yourself with the type of system you have This knowledge will be of use in understanding the basic operation of your new air conditioner The split system type has an indoor and an outdoor unit each of which contains a coil These units are interconnected by relitig crant tubes Sce Fig 1 Fach unit has a rating plate affixed to it which provides necessary information for specific identification of a unit You should familiarize yourself with the product model and serial numbers listed on each rating plate Record them for future ref erence on the last page of this booklet IMPORTANT FACTS To better protect your investment and to eliminate unnecessary service calls familiarize yourself with the following facts Your air conditioning system should never be operated without a clean air filter properly installed Plan to inspect the filter peri odically A clogged air filter will increase operating costs and shorten the life of the unit Supply air and return air registers should not be blocked Drapes furniture
11. the level you select Most PROGRAM BUTTONS FOR PROGRAMMING HEATING COOLING CYCLES OPERATION MODE BUTTON SELECTS BETWEEN OFF HEAT COOL AND AUTO thermostats have three controls a temperature control selector a FAN control and a SYSTEM or MODE control The temperature control selector can be a dial lever or set of buttons that allows you to establish the degree of temperature you wish to maintain for your personal comfort Some thermo stats possess two temperature control selectors one for setting the temperature desired for cooling operation and one for set ting the temperature desired for heating operation The FAN control offers two options for controlling the indoor blower AUTO and ON When set to AUTO the blower runs only while the thermostat operates the cooling or heating equip ment When set to ON the blower runs continuously regard less of whether the cooling or heating equipment is operating Typically the SYSTEM or MODE control on your thermostat offers the following selections COOL OFF and HEAT Your thermostat may also have a fourth selection AUTO Neither the cooling nor heating equipment will operate when the SYSTEM LCD READOUT DISPLAYS CURRENT ROOM TEMPERATURE DESIRED ROOM TEMPERATURE OR OUTDOOR TEMPERATURE UNIT MODE SETTING FAN MODE SETTING AND TIME OF DAY UP AND DOWN I BUTTONS INCREASE 1 f OR DECREASE THE DESIRED TEMPERATURE C
12. the winter season A system equipped with a heat or energy recovery ventilator offers the advantage of exhausting stale air from the home and allowing fresh air in from the outdoors while minimizing heat loss LCD READOUT DISPLAYS CURRENT ROOM TEMPERATURE DESIRED ROOM TEMPERATURE UNIT MODE SETTING AND FAN MODE SETTING RESET FILTER BUTTON RESTARTS THE TIMER THAT CALCULATES THE NEXT AIR FILTER CHANGE OR CLEANING UP ANO DOWN BUTTONS INCREASE OR DECREASE THE DESIRED TEMPERATURE SETTINGS MODE BUTTON SELECTS BETWEEN OFF HEAT COOL AND AUTO OPERATION FAN BUTTON CHOOSES BETWEEN ON OR AUTO FAN OPERATION Fig 2 Carrier Non Programmable Thermostat Your system may also be equipped with a zoning system which allows individual control over the temperatures of separate arcas of your home Your air conditioner removes humidity from your home during the cooling season After a few minutes of operation you should be able to see water trickle from the condensate drain of the cooling coil Check this occasionally to be sure the drain system is not clogged Of course don t expect to see much drainage if you live in a very dry environment Do not operate your unit when outdoor temperatures are below 55 F OPERATING YOUR AIR CONDITIONER The operation of your air conditioning system is controlled by the indoor thermostat You simply adjust the thermostat and it maintains the indoor temperature at
13. trol should be set to ON for continuous blower operation or AUTO if you wish blower to function only while the heating or cooling equipment is operating If your comfort system still fails to operate turn your system off and contact your servicing dealer for troubleshooting and repairs Specify your apparent problem and state the model and serial numbers of your equipment You should have them recorded on the last page of this booklet With this information your dealer may be able to offer helpful suggestions over the phone or save valuable time through knowledgeable preparation for the service call REGULAR DEALER MAINTENANCE In addition to the routine maintenance that you perform your home comfort system should be inspected regularly by a properly trained service techni cian The inspection preferably each year but at least every other year should include the following Routine inspection of air filter s Replacement or cleaning as required Inspection and cleaning of the blower wheel housing and motor Inspection and if required cleaning of indoor and outdoor coils Inspection of the indoor coil drain pan plus the primary and secondary drain lines If supplied the auxiliary drain pan and line should be inspected at this time Service should include cleaning if required A check of all electrical wiring and connections A check for secure physical connections of individual compo nents withi
14. uld take the precaution of additional maintenance which consists of period ically washing the unit By washing all exposed surfaces and coil approximately every 3 months you will be adding additional life to your unit Consult your installing contractor for proper inter vals procedures for your geographic area or service contact UNIT SUPPORT Your split system outdoor unit should be maintained in a level position fits support should shift or settle so that the unit is no longer level you should correct the condition Relevel it prompt ly to assure that water drains out of the unit If you notice that water or ice collects beneath the unit arrange for it to be drained away from the unit BEFORE YOU REQUEST A SERVICE CALL CHECK FOR THESE EASILY SOLVED PROBLEMS Check the indoor and outdoor disconnect switches Verity that circuit breakers are ON or that fuses have not blown Check for sufficient airflow Check the air filter s for any accu mulations of dirt Check for blocked return air or supply air reg isters Be sure registers are open and unobstructed Check the settings on your indoor thermostat If you desire cooling make sure that the temperature control selector is set below room temperature and the SYSTEM or MODE control is set to COOL or AUTO Ifyou require warmth make sure that the temperature control selector is set above room temperature and the SYSTEM or MODE control is set to HEAT or AUTO The FAN con
15. urn air grillo If your system includes an electronic air cleaner refer to air cleaner user s manual for proper filter cleaning or replacement INDOOR COIL If the split system coil has only been operated with a clean filter in place it should require minimal cleaning If coil cleaning is required call your dealer for service It may be necessary to clean the coil with a detergent solution and rinse it with water This could require the removal of the coil You should not attempt this yourself OUTDOOR COIL If grass clippings leaves shrubbery and debris are kept away from the outdoor unit minimal care should be sufficient to keep the system functioning properly For proper drainage debris must be removed periodically from the base pan However if the outdoor coil becomes dirty use a vacuum cleaner with soft brush attachment to clean the exterior surface Vacuum coil surface using an up and down motion Be careful not to bend or damage coil fins If dirt is deep in the coil contact your dealer for service The outdoor fan motor may have to be disconnected and the top panel removed to gain access to the coil for thorough cleaning Do not attempt this yourself OUTDOOR COIL SEA COAST If your unit is located near the ocean special maintenance is required Ocean mist breeze carries salt which is corrosive to most metals Although your new unit is made out of galvanized metal and is protected by top grade paint you sho
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