Bryant EVOLUTIONT14 677B User's Manual
Contents
1. 1 indicates the correct filter size for your unit Refer to Fig 2 to access filters installed in the accessory filter rack Table 1 Indoor Air Filter Data Unit Size Filter Size 677B024 030 20x24x1 677B036 24x30x1 677B042 060 24x36x1 To replace or inspect filters in accessory filter rack See Fig 2 1 Remove the filter access panel using a 5 16 in nut driver 2 Remove the filter s by pulling it out of the unit If the filter s is dirty clean or replace with a new one When installing the new filter s note the direction of the airflow ar rows on the filter frame If you have difficulty locating your air filter s or have questions concerning proper filter maintenance contact your dealer for in structions When replacing filters always use the same size and type of filter that was supplied originally by the installer A WARNING FIRE AND UNIT OPERATION HAZARD Failure to follow this warning could result in personal injury death or property damage Never operate your unit without filters in place An accumulation of dust and lint on internal parts of your unit can cause loss of efficiency FILTER ACCESS PANEL For accessory filter rack A06116 Fig 2 Accessory Filter Rack Access Panel Fans and Fan Motors Periodically check the condition of fan wheels and housings and fan motor shaft bearings Contact your dealer for the required annual maintenance Indoor and Outd2. or final unit disposal Use all service ports and open all flow control devices including solenoid valves Unit Panels After performing any maintenance or service on the unit be sure all panels are fastened securely in place to prevent rain from entering unit cabinet and to prevent disruption of the correct unit airflow pat tern Regular Dealer Maintenance In addition to the type of routine maintenance you might be willing to perform your unit should be inspected regularly by a properly trained service technician An inspection preferably each year but at least every other year should include the following 1 Inspection and if required cleaning of the outdoor and indoor coils 2 Inspection and if required cleaning of the indoor coil drain pan 3 Inspection and cleaning of blower wheel housing and motor 4 Inspection of all supply air and return air ducts for leaks obstructions and insulation integrity Any problems found should be resolved at this time 5 Inspection of the unit base to ensure that no cracks gaps etc exist which may cause a hazardous condition 6 Inspection of the unit casing for signs of deterioration 7 Inspection of all electrical wiring and components to assure proper connection 8 Inspection for leaks in the refrigerant circuit Pressure check to determine appropriate refrigerant charge 9 Inspection of compressor oil level by service person to ensure proper oil level
3. two sources to maintain greater efficiency than with a single source heating system With the UI control set to HEAT your unit will normally operate the electric heat pump until the room temperature is raised to the level you have selected If the demand for heat cannot be met by the elec tric heat pump your UI control will automatically switch to gas heat until the call for heat is satisfied On colder days your system may automatically switch to gas heat as the primary heating source to maximize the overall system effi ciency and maintain your comfort level MAINTENANCE AND SERVICE This section discusses maintenance that should be performed on your system Most maintenance should be performed by your deal er You as the owner may wish to handle some minor maintenance for your new unit Routine Maintenance All routine maintenance should be handled by skilled experienced personnel Your dealer can help you establish a standard procedure To assure proper functioning of the unit flow of condenser air must not be obstructed from reaching the unit Clearance from the top of the unit is 48 in Clearance of at least 36 in is required on sides ex cept the power entry side 42 in clearance and the duct side 12 in minimum clearance Maintenance and Care for the Equipment Owner Before proceeding with those things you might want to maintain yourself please carefully consider the following A WARNING FIRE EXPLOSION EL
4. you smell gas Do not try to light any appliance Do not touch any electrical switch do not use any phone in your building Immediately call your gas supplier from a nearby phone Follow the gas supplier s instructions If you cannot reach your gas supplier call the fire department UNIT INTRODUCTION This 677B unit is a small packaged Hybrid Heat system that can utilize both the efficiency of heat pump heating and the comfort of gas heating The system will optimize for ideal heating depending on several factors This unit uses Puron the ozone friendly refrig erant for cooling and heat pump heating You may notice your two stage packaged Hybrid Heat system runs for longer periods of time Nearly 80 of the time it s running it is operating in low stage and your indoor temperature will remain more consistent with fewer drafts better humidity control enhanced comfort and enhanced energy efficiency A WARNING FIRE EXPLOSION HAZARD Failure to follow this warning could result in death personal injury and or property damage Do not attempt to light by hand A WARNING FIRE EXPLISION ELECTRICAL SHOCK HAZARD Failure to follow this hazard warning could result in personal injury death and or property damage 1 Do not turn off the electrical power to unit without first turning off the gas supply 2 Before attempting to start the gas heating section familiarize yourself with all the proce
5. 677B EVOLUTION 14 SEER SINGLE PACKAGED HYBRID HEAT SYSTEM WITH PURON R 410A REFRIGERANT A06047 Fig 1 Unit 677B NOTE TO EQUIPMENT OWNER For your convenience please record the model and serial numbers of your new equipment in the spaces provided This information along with the installation data and dealer contact information will be helpful should your system require maintenance or service UNIT INFORMATION INSTALLATION INFORMATION Model Date Installed Serial DEALERSHIP CONTACT INFORMATION Company Name ACCESSORIES List type and model Address Phone Number Technician Name NOTE TO INSTALLER This manual must be left with the equipment owner SAFETY CONSIDERATIONS Installation and servicing of this equipment can be hazardous due to mechanical and electrical components Only trained and qualified personnel should install repair or service this equipment Untrained personnel can perform basic maintenance functions such as cleaning and replacing air filters All other operations must be performed by trained service personnel When working on this equipment observe precautions in the literature on tags and on la bels attached to or shipped with the unit and other safety precautions that may apply Follow all safety codes Installation must be in compliance with lo cal and national building codes Wear safety glasses protective clothing and work gloves Have fire extinguisher available Read th
6. ECTRICAL SHOCK HAZARD Failure to follow this warning could result in personal injury death or property damage BEFORE SERVICING OR PERFORMING MAINTE NANCE ON YOUR UNIT 1 TURN OFF GAS SUPPLY TO YOUR UNIT 2 TURN OFF ELECTRICAL POWER TO YOUR UNIT A WARNING ELECTRICAL SHOCK HAZARD Failure to follow this warning could result in death personal injury and or property damage When removing access panels or performing maintenance functions inside your unit be aware of sharp sheet metal parts and screws Although special care is taken to reduce sharp edges to a minimum be extremely careful when handling parts or reaching into the unit Air Filters The air filter s should be checked every 3 or 4 weeks and changed or cleaned whenever it becomes dirty Dirty filters produce exces sive stress on the blower motor and can cause the motor to overheat and shut down This unit must have air filters in place before it can be operated These filters can be located in one of at least two places In many ap plications the installer will provide return air filter grilles mounted on the wall or ceiling of the conditioned structure In the instance of filter grilles the filters can simply be removed from the grille and re placed The other typical application is an accessory filter rack installed in side the unit itself The following information is given to assist in changing filters used in these internal filter racks Table
7. dures that must be followed Starting or Shutting Off Unit To start the unit 1 Turn on the electrical power supply to unit 2 Turn on the gas supply to unit 3 Select temperature and set User Interface UI control to desired mode To shut off unit Note If the unit is being shut down because of a malfunction call your dealer as soon as possible 1 Set UI control to OFF 2 Turn off gas supply to unit 3 Turn off electrical power supply to unit OPERATING YOUR UNIT The operation of your unit is controlled by the Evolution UI You simply program the UI and it maintains the indoor temperature at the level you select See UI manual for detailed instructions To better protect your investment and to eliminate unnecessary ser vice calls familiarize yourself with the following facts Step 1 Cooling Mode With the SYSTEM control set to COOL your unit will run in cool ing mode until the indoor temperature is lowered to the level you have selected On extremely hot days your unit will run for longer periods at a time and have shorter off periods than on moderate days Step 2 Hybrid Heating Mode Your Hybrid Heat system combines the strengths of two heating sources an electric heat pump and a gas furnace A Hybrid Heat system provides more control over your monthly energy bills by al lowing you to choose the most economical method of heating As conditions change the system automatically switches between the
8. ese instructions thoroughly and follow all warnings or cautions included in literature and attached to the unit Recognize safety information This is the safety alert symbol When you see this symbolon the unit and in instructions or manuals be alert to the potential for personal injury Understand these signal words DANGER WARNING and CAUTION These words are used with the safety alert symbol DANGER identifies the most se rious hazards which will result in severe personal injury or death WARNING signifies hazards which could result in personal injury or death CAUTION is used to identify unsafe practices which may result in minor personal injury or product and property damage NOTE is used to highlight suggestions which will result in en hanced installation reliability or operation Note Installer This manual should be left with the equipment user A CAUTION FOR YOUR SAFETY Failure to follow this caution may result in personal injury Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other appliance A WARNING FIRE EXPLOSION ELECTRICAL SHOCK HAZARD Failure to follow this warning could result in personal injury death or property damage Do not use this unit if any part has been underwater Immediately call a qualified service technician to inspect the unit and to replace any part of the control system which has been underwater A WARNING For your safety if
9. is maintained in the compressor when it is installed and running 10 Operational check of the unit to determine working conditions Repair or adjustment should be made at this time Your servicing dealer may offer an economical service contract that covers seasonal inspections Ask for further details Complete service instructions can be found in the unit Installation Start up and Service Instructions Warranty Certificate Your unit has a limited warranty Be sure to read the warranty care fully to determine the coverage for your unit Before you call for service check for several easily solved problems If insufficient heating or cooling is suspected _ Check for sufficient airflow Check the air filter for dirt Check for blocked return air or supply air grilles Be sure they are open and unobstructed If these checks do not reveal the cause call your servicing dealer If your unit is not operating at all check the following list for easy solutions __ Check to be sure that the temperature specified by your User Interface is set below the indoor temperature during the cooling sea son or above the indoor temperature during heating season Be sure the User Interface is set to COOL or HEAT and not OFF If your unit still fails to operate call your servicing dealer for troubleshooting and repairs Specify the model and serial numbers of your unit Record them in this manual in the space provided If the deale
10. oor Coils Cleaning of the coils should only be done by qualified service per sonnel Contact your dealer for the required annual maintenance Condensate Drain The drain pan and condensate drain line should be checked and cleaned at the same time the cooling coils are checked by your deal er Compressor All compressors are factory shipped with anormal charge of the cor rect type of refrigeration grade oil A compressor should rarely re quire additional oil Condenser Fan A WARNING PERSONAL INJURY AND UNIT DAMAGE HAZARD Failure to follow this warning could result in personal injury death or property damage Do not insert sticks screwdrivers or any other objects into revolving fan blades The fan must be kept free of all obstructions to ensure proper cool ing Contact your dealer for any required service Electrical Controls and Wiring Electrical controls are difficult to check without proper instrumenta tion If there are any discrepancies in the operating cycle contact your local dealer and request service Refrigerant Circuit The refrigerant circuit is difficult to check for leaks without the prop er equipment If inadequate cooling is suspected contact your local dealer for service A WARNING EXPLOSION AND BURN HAZARD Failure to follow this warning could result in personal injury death or property damage System under pressure Relieve pressure and recover all refrigerant before system repair
11. r knows exactly which unit you have he may be able to offer suggestions over the phone or save valuable time through knowledgeable preparation for the service call In Case of Trouble If you perform the steps above and unit performance is still unsatis factory shut off the unit and call your dealer Heating amp Cooling Systems 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 No of your equipment to ensure correct replacement part 2006 Bryant Heating amp Cooling Systems 7310 W Morris St Indpls IN 46231 Manufacturer reserves the right to change at any time specifications and designs without notice and without obligations Printed in the U S A 4 Edition Date 07 06 Catalog No OM01 76 Replaces New
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