Cadillac 2007 Escalade EXT Automobile User Manual
Contents
1. 75 and 80 Comfort sensations vary with individu als The lower the indoor temperature desired the greater will be the number of hours your unit must operate Set your thermostat 2 or 3 F below normal several hours before entertain ing large groups during hot weather People give off considerable heat and moisture On an extremely hot day the indoor temperature may rise 3 to 6 F above the thermostat setting Properly selected equipment does not have the capacity to maintain a constant indoor temperature during the peak load Over sizing your system to handle this peak load isn t practical because the oversized system would operate much less efficiently at all other conditions COOL DISCHARGED SUPPLY AIR HEATED AIR OUTDOOR AIR INTAKE 7 WARM HOUSE AIR FIGURE 2 TO MAXIMIZE OPERATING EFFICIENCY HEATING CONSERVATION For the most efficient operation keep storm windows and doors closed all year long They not only help insulate against heat and cold but they also keep out dirt pollen and noise Closing drapes at night keeping fire place dampers closed when not in use and running exhaust fans only when necessary will help you to retain the air you have already paid to heat Unitary Products Group Keep lamps televisions or other heat producing sources away from the ther mostat The thermostat will sense this extra heat and will not be able to main tain the inside temperatu2. comfort at the lowest operating expense Please read this booklet thoroughly We appreciate your interest in our product and your decision to purchase our system Enjoy your comfort This high efficiency air conditioning system has been precision engi neered manufactured of high quality materials and has been passed many rigorous tests and inspections to ensure years of satisfactory service That s why you can rely on efficient trouble free operation Your system is fully automatic Set the thermostat and forget it And it s auto matically protected from damage by voltage fluctuations or excessive heat ing or cooling demands Your split system air conditioner con sists of two units one installed out doors and one installed indoors The indoor unit may be installed in a base ment attic or crawl space HOW YOUR AIR CONDITIONER WORKS If your hand is wet and you blow on it it feels cool because some of the mois ture is evaporating and becoming a vapor This process requires heat The heat is being taken from your hand so your hand feels cool That s what happens with an air condi tioner During the cooling cycle your system will remove heat and humidity from your home and will transfer this heat to the outdoor air SYSTEM OPERATION Your thermostat puts full control of the comfort level in your home at your fin gertips DO NOT switch your thermostat rap idly On and Off or between Heat to
3. Cool This could damage your equipment Always allow at least 5 minutes between changes SYSTEM CooL HEAT FAN AUTO TEMPERATURE 90 SELECTOR EXAMPLE OF HEATING 80 amp AIR CONDITIONING 70 THERMOSTAT 50 FIGURE 1 Typical Thermostat SETTING THE THERMOSTAT System Off On stand by No heating cooling or blower air Set system switch to Off and fan switch to Auto Fan Only On moderate days usually during spring and fall when neither heating nor cooling is required you may want to run only the fan to venti late circulate and filter the air in your home or building Set the system switch to OFF and the fan switch to ON Be sure to return the switches to their original positions for normal oper ation Cooling To operate the air condi tioner set system switch to Cool fan switch to Auto and the temperature selector lever to the desired tempera ture For a cooler temperature set lever to lower number For less cool ing set lever to higher number Heating To operate the furnace for heat set system switch to Heat fan switch to Auto and the temperature selector lever to the desired tempera ture For a higher temperature set lever to higher number For a lower temperature set the lever to a lower number Continuous Air Circulation Regard less of whether heating or cooling the home Set fan switch to On system switch to either
4. Heat or Cool and the temperature selector lever to the desired temperature This provides continuous air filtering and more even temperature distribution to all condi tioned spaces The sound level within the home building will also remain rela tively constant To operate a Programmable Electronic thermostat Refer to its User s Manual Set your thermostat for heating or for cooling Then set it for the desired tem perature Find the temperature that is most comfortable for you and then leave your thermostat alone Manu ally moving the thermostat up or down to extreme settings will not speedup temperature changes Avoid moving the thermostat up dur ing heating particularly where a demand type electric meter is installed and electric furnace is installed for heating This will increase your operat ing cost substantially A CAUTION The main power to the sys tem must be kept ON at all times to prevent damage to the outdoor unit compressor If necessary the thermostat control switch should be used to turn the system OFF Should the main power be disconnected or interrupted for 8 hours or longer DO NOT attempt to start the sys tem for 8 hours after the power has been restored to the outdoor unit If heat is needed during this 8 hour period use emergency heat Unitary Products Group COOLING CYCLE Switch your thermostat to cool Select a comfortable thermostat temperature setting typically between
5. TABLE OF CONTENTS HOW YOUR AIR CONDITIONER WORKS SYSTEM OPERATION SETTING THE THERMOSTAT EI eR TO MAXIMIZE OPERATING EFFICIENCY HEATING CONSERVATION COOLING CONSERVATION CARE OF SYSTEM COIL CARE CARE OF FAN MOTORS FILTER CARE OUTDOOR UNIT FINISH CLEARANCES COOLING SEASON SERVICE CALLS PARTS INFORMATION EXTENDED PROTECTION PLANS 4 OWNERS MANUAL OUTDOOR SPLIT SYSTEM AIR CONDITIONER 13 AND 14 SEER 1 PHASE 1 5 5 TONS MODELS 10 amp 12 SEER 3 PHASE 3 TO 7 5 TONS 4 Ps iF 1 7 i 7 IN i 7 H LL LULL OWA H i A s Hit Ny NN i il 4 J b ANA See AAS i t 035 08460 001 Rev B 0903 035 08460 001 Rev B 0903 CC On your purchase of one of the most versatile comfort conditioning systems available in the industry today This high effi ciency system has been precision designed manufactured of high quality materials and has passed many vigorous inspections and tests to ensure years of satisfactory service This booklet is meant to increase your understanding of your system tell you how to operate it efficiently and how to obtain the greatest measure of
6. cleaning the coil CARE OF FAN MOTORS Some fan motors are provided with lubrication ports Inspect your indoor and outdoor units to determine whether or not lubrication ports are provided The fan motor is shipped with an oil supply which will last for several years under normal operating conditions After this time each motor bearing should be oiled with 10 15 drops approximately 1 4 teaspoon of SAE 20 non detergent electric motor oil or automobile oil DO NOT use definite purpose oils such as sewing machine cleaning rust preventative cutting household etc Table 2 Troubleshooting Guide Table 1 Schedule For Re lubrication Environment Normal Dirty Running Hours Per Day Every Every 5 Years 4 Years 9 16 Every Every 4 Years 3 Years Every Every NOTE NOT OVER OIL FILTER CARE Inspect the air filter s at least once a month If they are dirty wash reusable filters with a mild detergent per manu facturer s recommendations Replace disposable filters with new filters Install the clean filters with air flow arrow in the same direction as the air flow in your duct Filters should be clean to assure maximum efficiency and adequate air circulation Drapes furniture or other obstructions blocking your supply and return air grilles will also decrease efficiency OUTDOOR UNIT FINISH If you wish to maintain the finish of the outdoor unit it can be polished with car wax It is recommen
7. ded the unit be cleaned with soap and water prior to waxing PROBLEM CHECK ACTION TO TAKE Thermostat 1 Thermostat for proper settings Set thermostat to proper setting No Heat 2 Circuit breakers and fuses Reset circuit breakers Replace blown fuses _ _ or Cooling 3 Check outdoor unit for dirty coil Cooling Clean coil see Coil Care section 5 Indoor unit for dirty filter Heating Clean or replace see Filter Care section H ences oh Condensate drain and trap in Furnace Remove blockage usually mold or fungus a After completing the checks and actions above turn thermostat to OFF for 10 seconds and attempt restart Wait 5 minutes If system does not start call qualified service person CLEARANCES The minimum clearances shown below must be maintained should any patio or yard improvements be done around the outdoor unit TOP 60 SIDES 10 REAR 10 FRONT 24 Service access panel COOLING SEASON 1 Switch thermostat to OFF position 2 Do not switch to cooling or auto until electrical power has been reestablished for 8 hours if the power was off more than 8 hours SERVICE CALLS There are a few instances where you can avoid unnecessary service calls See Troubleshooting Guide above Some models provide fault codes The flashing light on the system thermostat is Capable of providing you with time and money saving information The fault cod
8. e numbers listed can be han dled by taking the corrective action indicated Call qualified service person if displaying fault code numbers not listed Subject to change without notice Printed in U S A Copyright by York International Corp 2003 All rights reserved Unitary Products Group 5005 York Drive PARTS INFORMATION Replacement parts are available from local contractor dealers or the nearest distribution center EXTENDED PROTECTION PLANS Special warranty packages are avail able through your contractor dealer These packages reduce the potential cost of service calls following the first year of operation on your cooling or heating cooling system 035 08460 001 Rev B 0903 Supersedes 035 08460 001 Rev A 202 Norman OK 73069
9. e unless he or she is experienced and qualified to 035 08460 001 Rev B 0903 AWARNING Turn off the electrical power at the main disconnect for both the indoor heating unit and the outdoor unit before attempting any maintenance operations A periodic inspection cleaning lubrica tion and adjustment of your air condi tioning system is available from your dealer Be sure to ask him about this service For those who prefer to do it yourself follow the instructions below to care for your system Document and retain in your records the following information Model Number Serial Number Date Installed Installing Dealer This information will be useful if the unit requires service from a qualified technician COIL CARE Keep the outdoor unit free of loose snow foliage grass clippings leaves paper and any other material which could restrict the proper air flow in and out of the unit The coil may be vacu umed to remove any debris from between the fins However don t knock ice off the outdoor unit s coil surface following an ice or severe snowstorm The blows could mash the coil fins shut blocking air passage or break the refrigerant tubing allowing the refrigerant to escape If the coil becomes excessively dirty turn the main disconnect switch to OFF and wash the coil with your gar den hose Avoid getting water into the fan motor and control box Flush dirt from base pan after
10. re to the desired comfort level COOLING CONSERVATION To comfortably cool your home your air conditioner must remove both heat and humidity Don t turn your system off even though you will be away all day On a hot day your system may have to operate between 8 to 12 hours to reduce the temperature in your home to a normal comfort level Keep windows closed after sundown While the outdoor temperature at night may be lower than indoors the air is generally loaded with moisture which is soaked up by furniture carpets and fabrics This moisture must be removed when you restart your sys tem The hotter the outside temperature the greater the load on your system Therefore do not be alarmed when your system continues to run after the sun has set on a hot day Heat is stored in your outside walls during the day and will continue to flow into your home for several hours after sunset Use your kitchen exhaust fan when cooking surface burner on HIGH requires one ton of cooling Turn on your bathroom exhaust fan while showering to remove humidity However exhaust fans should not be run excessively It would decrease effi ciency by removing conditioned air You can also help your system in the summer by closing drapes or blinds and by lowering awnings on windows that get direct sunlight CARE OF SYSTEM IMPORTANT The Owner user should not attempt to disassemble the equipment nor perform the periodic maintenanc
Download Pdf Manuals
Related Search