Single Package Heat Pump
Contents
1. ity from your home and will transfer this heat to the outdoor air During the heating cycle your sys tem will remove heat and humidity from the outdoor air and will trans fer this heat to your home Remem ber that your heat pump doesn t generate much heat it merely trans fers it from one place to another This is possible because even 0 F out door air contains a great deal of heat SYSTEM OPERATION Your thermostat puts full control of the comfort level in your home at your fingertips DO NOT switch your thermostat On and Off or between Heat to Cool This could damage your equipment Always allow at least 5 minutes between changes Set your thermostat for heating or for cooling Then set it for the de sired temperature Find the tem perature that is most comfortable for you and then leave your thermostat alone Manually moving the thermo stat up or down to extreme settings will not speed up temperature changes Avoid moving the thermo stat up during heating particularly where a demand type electric meter is installed This will increase your operating cost substantially CAUTION The Main power to the system must be kept On at all times to prevent damage to the outdoor unit compressor If neces sary 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 syste2. 511 18 O1Y 896 035 14797 Heating and Air Conditioning USER S INFORMATION MANUAL SINGLE PACKAGE HEAT PUMP Congratulations on your purchase of our Heat Pump This energy efficient unit has been precision designed manufactured of high quality materials and has passed many rigorous inspections and tests to ensure years of satisfactory performance Please read this booklet thoroughly It will help you understand your heat pump and will tell you how to operate it efficiently and how to obtain the greatest measure of comfort at the lowest operating expense We appreciate your interest in our products and your decision to purchase our Heat Pump Enjoy your comfort This Heat Pump has been specially developed and built as a heat pump to meet the dual needs of heating and cooling It s not just an air conditioner with extra parts 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 against dam age by voltage fluctuations or exces sive heating or cooling demands HOW YOUR HEAT PUMP WORKS If your hand is wet and you blow on it it feels cool because some of the moisture is evaporating and becom ing a vapor This process requires heat The heat is being taken from your hand as your hand feels cool That s what happens with a heat pump During the cooling cycle your system will remove heat and humid
3. athroom exhaust fan while showering to remove humidity You can also help your system in the summer by closing drapes or blinds and by lowering awnings on win dows that get direct sunlight CARE OF SYSTEM In order to insure long and trouble free service from your system we recommend periodic inspection cleaning lubrication and adjustment by your installing Dealer Contractor Be sure to ask about this service For those who prefer to do it your self please follow the instructions listed below to care for your system PROPER CARE OF YOUR SYSTEM CAUTION Prior to any of the fol lowing maintenance procedures shut off all power to the unit LUBRICATION Both the indoor blower motor and outdoor fan motor are permanently lubricated and require no mainte nance FILTER CARE Single phase units are shipped with out a filter and is the responsibility of the installer to place a high velocity filter into the return air duct system or install a filter frame kit 1FFO1 14 The filter rack and filters are stand ard on three phase units Filters must always be used and must be kept clean When filters become dirt laden insufficient air will be deliv ered by the blower decreasing your units efficiency and increasing oper ating costs and wear and tear on the unit and controls Filters should be checked monthly especially since the unit is used for both heating and cooling You must have a high velocity p
4. d system would operate much less efficiently at all other conditions AIDS TO MAXIMUM OPERATING EFFICIENCY HEATING CONSERVATION For the most efficient operation keep storm windows and doors closed all year long They not only help to insulate against heat and cold but they also keep out dirt pollen and noise Closing drapes at night keeping fire place dampers closed when neces sary will help you to retain the air you have already paid to heat COOLING CONSERVATION To comfortably cool you home your heat pump must remove both heat and humidity Don t turn your sys tem off even though you will be away all day On a hot day your system may have to operate between 8 and 12 hours to reduce the temperature in your home to a normal comfort level Keep windows closed after sun down While the outdoor tempera ture 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 system 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 One surface burner on High requires one ton of cooling Turn on your b
5. ermanent filters High velocity permanent filters may be removed for cleaning Remove filters vacuum or wash with a stream of water directly from a fau cet or hose Allow filters to dry and replace High velocity permanent filters should last for many years How 3 ever if they ever need replacing they must be replaced with the same size and type REGISTERS Supply and return air registers must be open when the unit is in operation Furniture must not block airflow in or out of the registers COIL CARE An annual check and cleaning if necessary of the condenser coil should be done Clean any debris and dirt from the outside coil face with a brush being careful not to damage the fins If extremely dirty a hose can be used to wash the coil from the inside out while brushing a soapy solution on the outside CLEARANCES The minimum clearances shown be low must be maintained should any patio or yard improvements be done around the outdoor unit TOP 36 RIGHTSIDE 12 FRONT 12 LEFTSIDE 24 REAR 0 BOTTOM o PARTS INFORMATION UPG renew parts may be obtained from your local qualified UPG con tractor check the yellow pages in your telephone directory CHARACTERISTICS OF HEAT PUMPS A CONSTANT HEAT Heat pumps have a noticeably cooler supply air temperature than furnaces The common practice of over sizing furnaces contributes to an off and on again operation wi
6. m 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 HEATING CYCLE With the thermostat in the heating position and outdoor temperature in the range or 20 30 or below the outdoor unit will generally run 100 of time 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 This frost will melt quickly 2 and your system will return to nor mal operation automatically COOLING CYCLE Switch your thermostat to cool Se lect a comfortable thermostat tem perature setting typically between 75 and 80 degrees Comfort sensa tions 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 consider able heat and moisture On an extremely hot day the indoor temperature may rise 3 to 6 F above the thermostat setting Properly se lected equipment does not have the capacity to maintain a constant in door temperature during this peak load Over sizing your system to handle this peak load isn t practical because the oversize
7. re established for 4 hours There will be no heat available until power is re established ual YORK Heating and Air Conditioning Unitary Products Group P O Box 1592 York Pennsylvania USA 17405 1592 Subject to change without notice Printed in U S A Copyright by York International Corporation 1996 All Rights Reserved OUTDOOR COIL DEFROSTING At certain outdoor conditions low temperature high humidity frost may build up on the coil of the out door unit In order to maintain heat ing efficiency the system will automatically defrost itself Water vapor rising from the outdoor unit is normal and is an indication of proper operation The vapor cloud will only last for a few minutes When the defrost cycle is com pleted the system will automatically switch back to heating Electric heat is automatically energized to main tain comfort during defrost USA QO Proud Sponsor of the 1998 U S Olympic Team 36uscs80 511 18 O1Y
8. th short blasts of hot supply air The heat pump system is sized more closely to the heating needs of your home Heat is supplied at a lower time to provide a more constant heat and it may give you the impres sion that your system never stops running WATER RUN OFF During the heating cycle you may notice water running off the outdoor coil Moisture from the air is con densed on the outside surface of the coil where it gathers and runs off No need for alarm your unit has not sprung a leak temperature over a longer period of TROUBLESHOOTING GUIDE PROBLEM CORRECTION NO HEAT Check thermostat for proper setting Check circuit breaker and fuses Check filters Call qualified service man NOT ENOUGH HEAT OUTDOOR UNIT Check thermostat for proper setting Check circuit breaker and fuses NOT RUNNING Switch thermostat to Emergency Heat position Call qualified service man NO COOLING Check thermostat for proper setting Check circuit breaker and fuses Check filters Call qualified service man ELECTRICAL Procedure Heating Season POWER 1 Switch thermostat to Emergency Heat INTERRUPTION 2 Leave on Emergency Heat for at least 12 hours ice snow or wind storms after electrical power is re established 3 Switch thermostat back to Heating or Auto Procedure Cooling Season 1 Switch thermostat to Off position 2 Do not switch to Cooling or Auto unit electrical power has been
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