USER`S INFORMATION MANUAL
Contents
1. USER S INFORMATION MANUAL AIR HANDLERS MODELS ALL D opi 5000 REGIS TR ISO 9001 Certified Quality Management System Uy Wy TABLE OF CONTENTS CONTACT INFORMATION 000 0c eee eee eens 1 HOW YOUR AIR HANDLER WORKS 00 see e eens 1 SYSTEM OPERATION 2222005 ecdvadecuceetacastnenseiate eaes 1 SETTING THE THERMOSTAT 000 0c eee eee ees 1 Fan Operation Selection 0000 cece eee eee 2 Heating OyG ton ientukdes Cute oe tee oueen ea tas Seana 2 COON CIS ai ten oho ee eh ware eae hee ees Phe ee 2 MANUAL CHANGE OVER THERMOSTAT 00005 2 ELECTRONIC THERMOSTAT 0000 e cece eens 2 TO MAXIMIZE OPERATING EFFICIENCY 2 25 2 HEATING CONSERVATION 00000 eee eee eens 2 COOLING CONSERVATION 000 cece eee eee eee 2 CARE OF SYSTEM sveecst ce bed owes eet eeeneenvGneuteewr end 3 MOTOR LUBRICATION 0000 eee nets 3 PERIODIC INSPECTION 0 eee eee eee 3 Periodic Inspecti n 6 4 46 kbse daw od 5 oe sie ee wa eke EERE EAE 3 AR FETTER 24s s2hesd lt soeueks en ode eee eeadeets eens A 3 PERG E aea r a r A Geese eos 3 Removing Internally Mounted Air Filters 005 3 For Externally Mounted Air Filters 3 How to Clean your Filter2. lowest operating cost If you purchased one of our thermo stats they have an Intelligent fan mode which continually circulates the air during occupied modes or when you are at home and can cycle the fan during unoccupied mode or during the night while you sleep to fur ther conserve energy ON If the fan switch is set to ON the indoor fan will not shut off How ever the system will still operate as required by room temperatures This provides continuous air filtering and more even temperature distri bution throughout the house which is especially useful in houses with basements Usually during spring and fall when neither heating nor cooling is required you may want to run only the fan to ventilate circulate and fil ter the air in your home or building Set the comfort control switch to OFF and the fan switch to ON Be sure to return the switches to their original positions for normal operation Heating Cycle With the thermostat in the heating position and the outdoor tempera ture in the range of 20 to 30 or below the outdoor unit will generally run 100 of the time All systems can be equipped with balance point control to provide even more efficient operation This control will prevent the electric heater from being energized when the outdoor air is above some predeter mined temperature setting 0 to 45 F At higher temperatures your system will provide all the heat your home will ever need At lower
3. tem peratures the auxiliary heat will be energized to keep your home com fortable When the outdoor air is cool and moist frost may form on the surface of your outdoor coil When this frost builds to a certain point your system will switch to a defrost cycle Although you may feel cooler air coming from your registers DO NOT adjust your thermostat The frost will melt quickly and your system will return to normal operation automatically Cooling Cycle Switch your thermostat to cool Select a comfortable thermostat temper ature setting typically between 75 and 80 Comfort sensations vary with individuals 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 enter taining 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 is not prac tical because the oversized system would operate much less efficiently at all other conditions MANUAL CHANGE OVER THERMOSTAT COOLING YOUR HOME With the comfort control switch in the COOL position the system will operate as follows When the indoor temperature rises above the level indi
4. 0 00 c eee eee 3 CONDENSATE DRAIN LINES 0 000 3 COIL CEEANING 2 sueeuee subse reecues abe peisene osu teauens 3 BLOWER CARE a ecsceeesacsuaenes EENEN ENNERT 4 CONTACT INFORMATION e Go to website at www york com click on contact then click on contact form and follow the instructions e Contact us by mail York International Consumer Relations 5005 York Drive Norman OK 73069 This high efficiency Air Handling system has been precision engi neered manufactured of high quality materials and passed many rigor ous 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 automatically protected from damage by voltage fluctuations or excessive heating or cooling demands Your Air Handler is actually two units the indoor air blower and the indoor refrigeration coil part of the outdoor AC or Heat Pump system installed with this Air Handler You may also have an Electric Resistance Heater kit installed in this air handler FIRE OR ELECTRICAL HAZARD Failure to follow the safety warnings exactly could result in serious injury death or property damage A fire or electrical hazard may result causing property damage per sonal injury or loss of life SECTION I HOW YOUR AIR HANDLER WORKS If your hand is wet and you blow on it it feels coo
5. cated by the temperature adjust ment setting the system will start The outdoor unit will operate and the indoor fan will circulate cool filtered air When the room temperature is lowered to the setting selected the system will shut off HEATING YOUR HOME If your system includes a heating unit and the comfort control switch is in the HEAT position the system will operate as follows When the indoor temperature drops below the level indi cated by the temperature adjustment setting the system will start The heating system will operate and the indoor fan will circulate warm fil tered air When the room temperature rises to the setting selected the system will shut off Whether heating or cooling the fan will continue to operate if the fan switch was set in the ON or Intelligent position The AUTO setting on the fan switch will allow the fan to shut off when your system does ELECTRONIC THERMOSTAT The computerized electronic thermostat when programmed will func tion automatically to operate the system as follows When the indoor temperature rises above the higher COOL setting the outdoor unit will operate and the indoor fan will circulate cool filtered air When the room temperature is lowered to the selected level the system will shut off When the indoor temperature drops below the lower HEAT setting the heating system will operate and the indoor fan will circulate the warm filtered air When the indoor t
6. d are fully compatible with this equipment Please be aware that many different thermostats operate on batteries or power stealing principals These types of ther mostats can not be supported as trouble free when used with this product A complete operating instruction is provided by the manufacturer for each thermostat Familiarize yourself with its proper operation to obtain the maximum comfort with minimum energy consumption lf your system has been designed to allow both cooling and heating operation you may have either a manual change over type or a pro grammable electronic type thermostat Manual change over simply means that the comfort switch must be manually positioned every time you wish to switch from the cooling to heating or heating to cooling modes of operation The computerized electronic thermostat is actually a sophisticated elec tronic version of a manual change over type This thermostat includes features which allow set back temperature variations for periods of sleep or while you are away during the day and means energy savings for you The thermostat also features a digital clock 160619 UUM B 0206 160619 UUM B 0206 Fan Operation Selection A multi position fan switch allows you to choose the type of fan opera tion of the indoor fan AUTO With the thermostat fan switch set to AUTO the fan will run intermittently as required for either heating or cooling This position will provide the
7. emperature rises to the selected setting the system will shut off The indoor fan will either shut off or run continu ously depending upon your choice of fan switch setting SECTION III 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 fireplace 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 Keep lamps televisions or other heat producing sources away from the thermostat The thermostat will sense this extra heat and will not be able to maintain the inside temperature 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 mois ture which is soaked up by furniture carpets and fabrics This moisture must be removed when you restart your system The hotter the outside temperature the greater the load on your
8. even parts water Allow solution to remain on coil for 30 minutes before rinsing with clean water Solution should not be permit ted to come in contact with painted surfaces A CAUTION Coil cleaning solutions must be diluted according to the manufac turer s instructions The use of undiluted coil cleaning solutions on the coil WILL damage the coil coating BLOWER CARE AWARNING become dust laden after long months of operation The entire blower Even with good filters properly in place blower wheels and motors will assembly should be inspected annually If the motor and wheel are Make sure you DO NOT move the clip on weight on the heavily coated with dust they can be brushed and cleaned with a vac indoor fan wheel when cleaning the wheel This weight is uum cleaner If the blower cannot be properly cleaned without removing used to balance the wheel Moving the weight will cause it from the furnace then this service must be performed by a qualified the fan wheel to vibrate service agency TROUBLESHOOTING GUIDE PROBLEM CHECK ACTION TO TAKE FAULT CODE 1 Thermostat for proper settings Set thermostat to proper setting Fe 2 Circuit breakers and fuses Reset circuit breakers Replace blown fuses Te ee No Heat 3 Check outdoor unit for dirty coil Cooling Clean coil see COIL CARE section oe e or 4 Outdoor unit for snow accumulation Heating Remove loose snow only a e Cooling Clea
9. l because some of the moisture is evaporating and becoming a vapor This process requires heat The heat is being taken from your hand so your hand feels cool Thats what happens with a heat pump During the cooling cycle your system will remove heat and humidity from your home and will transfer this heat to the outdoor air During the heating cycle your system will remove heat and humidity from the outdoor air and will transfer this heat to your home This is possible because even 0 F outdoor air contains a great deal of heat Remember that your heat pump doesn t generate much heat it merely transfers it from one place to another SECTION Il SYSTEM OPERATION Your thermostat puts full control of the comfort level in your home at your fingertips DO NOT switch your thermostat rapidly On and Off or between Heat to Cool This could damage your equipment Always allow at least 5 minutes between changes SETTING THE THERMOSTAT Although thermostats may vary widely in appearance they are all designed to perform the same basic function to control the operation of your air conditioning or heat pump system Regardless of size or shape each thermostat will feature a temperature indicator a dial arm or push button for selection of the desired temperature a fan switch to choose the indoor fan operation and a comfort switch for you to select the system mode of operation Only approved thermostats have been tested an
10. n or replace see FILTER CARE section Oooo ee O Toonami Orek 6 cal qualified service person ner sid Condensate drain and P trap Remove blockage usually mold or fungus or in Furnace Subject to change without notice Printed in U S A 160619 UUM B 0206 Copyright by Unitary Products Group 2006 All rights reserved Supersedes 160619 UUM A 0106 Unitary 5005 Norman Products York OK Group Drive 73069
11. ock potentially causing property damage personal injury and or loss of life The only owner serviceable part is the filter behind the bottom filter access panel Every time the filters are changed the following items should be visu ally inspected e Check unit exterior to be sure it is in good condition and that there are no obvious signs of deterioration e Check the drain lines to make sure there are no cracks leaks or blockages e Check the area around the unit and all registers and grilles to maintain good air flow Periodic inspection by a qualified service technician is highly recom mended Cleaning amp maintenance of the Air Handler interior and its components must only be done by a qualified service professional For more information or if you have questions about the operation of your Air Handler Or if you suspect your unit is malfunctioning or in need of service or repair e Call a certified dealer or servicing contractor to check and or clean your Air Handler AIR FILTERS Air filters maybe internally or externally mounted Dirty filters greatly restrict the flow of air and may cause damage to the moving parts If the filters become clogged the Electric Heaters and blower motor could overheat resulting in a potentially dangerous situation The filters should be checked every month On new construction check the filters every week for the first four weeks and every three weeks after that especially if the indoo
12. r fan is running continuously When replacing the filter s you must use filters that are the same size as those recom mended in Table 1 Never operate your Air Handler without a suitable air filter Filter Care Inspect the air filter every month If dirty wash reusable filters with a mild detergent per manufacturer s recommendations Replace dispos able filters with new filters 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 An air filter was supplied by your dealer with you new Air Handler A filter rack compartment was built in on your new Air Handler and may use either a 1 disposable filter or a permanent washable filter media per Table 1 Unitary Products Group 160619 UUM B 0206 TABLE 1 Cabinet Size Disposable Filter Size for Built in Filter Compartment 16 x20 x1 20 x20 x1 22 x20 x1 Permanent Washable Filter Part Numbers for Cabinet Size fe Built in Filter Compartment S1 1PF0601 S1 1PF0602 S1 1PF0603 A CAUTION Equipment should never to operated without filters Removing Internally Mounted Air Filters This Air Handler may have a filter located on bottom of the unit behind the filter access panel 1 Remove filter access panel by flipping the levers on each side of the cabinet outward to release the panel 2 Ins
13. sys tem 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 One 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 efficiency by removing condi tioned 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 Unitary Products Group SECTION IV CARE OF SYSTEM IMPORTANT The owner user should not attempt to disassemble the equipment nor perform periodic maintenance unless they are experi enced and qualified to do so A periodic inspection cleaning lubrication and adjustment of your heat pump is available from your dealer Be sure to ask him about this ser vice For those who prefer to do it yourself follow the instructions below to care for your system MOTOR LUBRICATION The motors in these Air Handlers are permanently lubricated and do not require periodic oiling PERIODIC INSPECTION Periodic Inspection AWARNING Electric Shock and Moving Parts Hazards are present behind the Blower amp Coil access panels Presenting risk of Personal Injury and or Fire or Electric Sh
14. tall the clean filters with air flow arrow in the same direction as the air flow in your duct 3 Replace the panel and push levers in to secure the panel For Externally Mounted Air Filters This air filter should be located in a rack attached to the casing of the Air Handler or placed in the return air duct or wall mounted filter grille Replace throw away filter s with the same size new filter s Throw away filter s may be replaced with cleanable filter s at this time Cleanable filter s may be cleaned as described in the Manufacturer instructions How to Clean your Filter Permanent type washable High velocity filters may be cleaned with a vacuum cleaner or taken away from the unit amp washed with a garden hose Be sure to shake off excess water and allow filter to completely dry before re installing the filter CONDENSATE DRAIN LINES Coils maybe included in the air handler or separately mounted During the cooling season check the condensate drain lines to be sure that condensate is flowing from the primary drain but not from the secondary drain If condensate ever flows from the secondary drain the unit should be prompily shut off and the condensate pan and drains cleaned by a qualified sevice technican to insure a free flowing primary drain COIL CLEANING If an inspection by a qualified sevice technician indicates the coil needs to be cleaned it should be washed with Calgon Coilclean mix one part Coilclean to s
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