CONDENSING UNIT - The Wholesale Warehouse
Contents
1. NOTE To adjust superheat turn the valve stem clock wise to increase and counter clockwise to decrease b Ifsubcooling is low and superheat is high add charge to raise subcooling to 7 2 F then check super heat c If subcooling and superheat are high adjust TXV valve to 7 to 9 F superheat then check subcooling d If subcooling is high and superheat is low adjust TXV valve to 7 to 9 F superheat and remove charge to lower the subcooling to 7 2 F NOTE Do NOT adjust the charge based on suction pres sure unless there is a gross undercharge 4 Disconnect manifold set installation is complete Subcooling Formula Sat Liquid Temp Liquid Line Temp Two Speed Application Run the remote on low stage cooling for 10 minutes until refrig erant pressures stabilize Follow the guidelines and methods below to check unit operation and ensure that the refrigerant charge is within limits Charge the unit on low stage 1 Purge gauge lines Connect service gauge manifold to SATURATED SUCTION PRESSURE TEMPERATURE CHART SATURATED SUCTION SUCTION PRESSURE TEMPERATURE F R 410A 50 52 54 56 58 62 70 72 74 76 78 85 5 7 3 7 10 11 13 14 15 16 17 19 20 21 24 26 29 31 36 41 45 53 56 Oa 0 a e as ee ss oo base valve service ports 2 Temporarily install thermometer on liquid small line near liquid line service valve with adequate contact and insu late for best poss2. floor level the unit must be on a solid level foundation that will not shift or settle To reduce the possibility of sound transmission the foundation slab should not be in contact with or be an integral part of the building foundation Ensure the foundation is sufficient to support the unit A concrete slab raised above ground level provides a suitable base Rooftop Installations If it is necessary to install this unit on a roof structure ensure the roof structure can support the weight and that proper con sideration is given to the weather tight integrity of the roof Since the unit can vibrate during operation sound vibration transmis sion should be considered when installing the unit Vibration absorbing pads or springs can be installed between the con densing unit legs or frame and the roof mounting assembly to reduce noise vibration Safe Refrigerant Handling While these items will not cover every conceivable situation they should serve as a useful guide AA WARNING To avoid possible injury explosion or death practice safe handling of refrigerants AA WARNING Refrigerants are heavier than air They can push out the oxygen in your lungs or in any enclosed space To avoid possible difficulty in breathing or death e Never purge refrigerant into an enclosed room or space By law all refrigerants must be reclaimed If an indoor leak is suspected throughly ventilate the area before beginning work Liquid
3. refrigerant can be very cold To avoid possible frostbite or blindness avoid contact and wear gloves and goggles If liquid refrigerant does contact your skin or eyes seek medical help immediately Always follow EPA regulations Never burn refrig erant as poisonous gas will be produced AA WARNING To avoid possible explosion Never apply flame or steam to a refrigerant cylinder If you must heat a cylinder for faster charging partially immerse it in warm water e Never fill a cylinder more than 80 full of liquid re frigerant Never add anything other than R 22 to an R 22 cy linder or R 410A to an R 410A cylinder The service equipment used must be listed or certified for the type of refrigerant used Store cylinders in a cool dry place Never use a cy linder as a platform or a roller AA WARNING To avoid possible explosion use only returnable not disposable service cylinders when removing refrig erant from a system Ensure the cylinder is free of damage which could lead to a leak or explosion Ensure the hydrostatic test date does not exceed 5 years Ensure the pressure rating meets or exceeds 400 Ibs When in doubt do not use cylinder Refrigerant Lines AX CAUTION The compressor POE oil for R 410A units is extremely susceptible to moisture absorption and could cause compressor failure Do not leave system open to atmos phere any longer
4. than necessary for installation Use only refrigerant grade dehydrated and sealed copper tub ing to connect the condensing unit with the indoor evaporator After cutting the tubing install plugs to keep refrigerant tubing clean and dry prior to and during installation Tubing should always be cut square keeping ends round and free from burrs Clean the tubing to prevent contamination Do NOT let refrigerant lines come in direct contact with plumb ing ductwork floor joists wall studs floors and walls When running refrigerant lines through a foundation or wall openings should allow for sound and vibration absorbing material to be placed or installed between tubing and foundation Any gap between foundation or wall and refrigerant lines should be filled with a pliable silicon based caulk RTV or a vibration damping material Avoid suspending refrigerant tubing from joists and studs with rigid wire or straps that would come in contact with the tubing Use an insulated or suspension type hanger Keep both lines separate and always insulate the suction line These sizes are recommended for line lengths of 79 feet or less For other line sizing option or runs of more than fifty feet refer to Remote Cooling Service Manual or TP 106 Long Line Set Application R 22 or TP 107 Long Line Set Application R 410A or contact your distributor for assistance RECOMMENDED INTERCONNECTING TUBING Ft Cond 0 24 25 49 5079 Unit Line D
5. 0 psig for more than 5 seconds will result in overheating of the scrolls and permanent damage to the scroll tips drive bearings and internal seal 1 Connect the vacuum pump with 250 micron capability to the service valves 2 Evacuate the system to 250 microns or less using suc tion and liquid service valves Using both valves is nec essary aS some compressors create a mechanical seal separating the sides of the system 3 Close pump valve and hold vacuum for 10 minutes Typi cally pressure will rise during this period e Ifthe pressure rises to 1000 microns or less and remains steady the system is considered leak free proceed to startup 5000 4500 4000 LEAK S PRESENT 3500 3000 2500 2000 VACUUM IN MICRONS CONDENSIBLES OR SMALL LEAK PRESENT 1500 1000 NO LEAKS NO CONDENSIBLES 500 MINUTES e f pressure rises above 1000 microns but holds steady below 2000 microns moisture and or noncondensibles may be present or the system may have a small leak Return to step 2 If the same result is encountered check for leaks as previously indicated and repair as necessary then repeat evacuation e f pressure rises above 2000 microns a leak is present Check for leaks as previously indicated and repair as nec essary then repeat evacuation Electrical Connections AA WARNING HIGH VOLTAGE Disconnect ALL power before servicing Multiple powe
6. CONDENSING UNIT AIR CONDITIONING INSTALLATION amp SERVICE REFERENCE 2005 2009 Goodman Manufacturing Company L P 5151 San Felipe Suite 500 Houston TX 77056 www goodmanmfg com or www amana hac com P N 10 258G Date October 2009 Important Safety Instructions The following symbols and labels are used throughout this manual to indicate immediate or potential safety hazards Itis the owner s and installers responsibility to read and comply with all safety information and instructions accompanying these symbols Failure to heed safety information increases the risk of personal injury property damage and or product damage AA WARNING HIGH VOLTAGE Disconnect ALL power before servicing Multiple power sources may be present Failure to do so may cause property damage personal injury or death A WARNING ONLY individuals meeting the requirements of an Entry Level Technician as specified by the Air Conditioning Heating and Refrigeration Institute AHRI may use this information Attempting to install or repair this unit without such background may result in product damage personal injury or death IMPORTANT NOTE TO THE OWNER REGARDING Propuct War RANTY Your warranty certificate is supplied as a separate document with the unit installed by your contractor Read the limited warranty certificate carefully to determine what is and is not covered and keep the warranty certificate in a safe
7. ON Use care when handling scroll compressors Dome temp eratures could be hot Three phase compressors are power phase dependent and can rotate in either direction Verify proper rotation for three phase compressors by ensuring the suction pressure drops and discharge pressure rises when the compressor is energized NOTE When operated in re verse a three phase scroll compressors is noisier and its cur rent draw substantially reduced compared to marked values To correct disconnect power and switch any two leads at the unit contactor and re observe High Voltage Connections Route power supply and ground wires through the high voltage port and terminate in accordance with the wiring diagram pro vided inside the control panel cover Low Voltage Connections Condensing unit control wiring requires 24 Volt minimum 25VA service from the indoor transformer Low voltage wiring for two stage units depends on the thermostat used and the number of control wires between the indoor unit and the condensing unit Route control wires through the low voltage port and ter minate in accordance with the wiring diagram provided inside the control panel cover Ni Thermostat Single Stage Heating Ze ith C N ee w1 j 7 J va SAN F sa i R if 7 pen A Cay lel a oy fenm FURNACE OR J j j i TWIN AZ as ae Ka AIR HANDLER a F Ni LLY UA j SAS SF Ne w REMOTE Single Stage Therm
8. al office of the EPA If replacing a condensing unit or air handler the system must be manufacturer approved and Air Conditioning Heating and Refrigeration Institute AHRI matched NOTE Installation of unmatched systems is strongly discouraged Operating the unit in a structure that is not complete either as part of new construction or renovation will void the warranty Installation Clearances Special consideration must be given to location of the con densing unit s in regard to structures obstructions other units and any all other factors that may interfere with air circulation Where possible the top of the unit should be completely unob structed however if vertical conditions require placement be neath an obstruction there should be a minimum of 60 inches between the top of the unit and the obsiruction s The specified dimensions meet requirements for air circulation only Consult all appropriate regulatory codes prior to deter mining final clearances Another important consideration in selecting a location for the unit s is the angle to obstructions Either side adjacent the valves can be placed toward the structure provided the side away from the structure maintains minimum service clearance Corner installations are strongly discouraged L NOT RECOMMENDED A Minimum Airflow Clearance PAT BJ C AA This unit can be located at ground floor level or on flat roofs At ground
9. eat to any tube can melt the tube Service personnel must use the appropriate heat level for the size of the tube being brazed Note The use of a heat shield when brazing is recommended to avoid burning the serial plate or the finish on the unit 1 The ends of the refrigerant lines must be cut square de burred cleaned and be round and free from nicks or dents Any other condition increases the chance of a refrigerant leak 2 Sweep the refrigerant line with nitrogen or inert gas dur ing brazing to prevent the formation of copper oxide in side the refrigerant lines The POE oils used in R 410A applications will clean any copper oxide present from the inside of the refrigerant lines and spread it throughout the system This may cause a blockage or failure of the me tering device 3 After brazing quench the joints with water or a wet cloth to prevent overheating of the service valve 4 Ensure the filter drier paint finish is intact after brazing If the paint of the steel filter drier has been burned or chipped repaint or treat with a rust preventative This is especially important on suction line filter driers which are continu ally wet when the unit is operating NOTE Be careful not to kink or dent refrigerant lines Kinked or dented lines will cause poor performance or compressor damage Do NOT make final refrigerant line connection until plugs are removed from refrigerant tubing NOTE Before brazing verify ind
10. ects tubing from damage and contamination Where possible drain as much residual compressor oil from existing systems lines and traps pay close attention to low areas where oil may collect NOTE If changing refrigerant types ensure the indoor coil and metering device is compat ible with the type of refrigerant being used otherwise the in door coil must be replaced Burying Refrigerant Lines If burying refrigerant lines can not be avoided use the following checklist 1 Insulate liquid and suction lines separately 2 Enclose all underground portions of the refrigerant lines in waterproof material conduit or pipe sealing the ends where tubing enters exits the enclosure 3 If the lines must pass under or through a concrete slab ensure lines are adequately protected and sealed Refrigerant Line Connections IMPORTANT To avoid overheating the service valve TXV valve or filter drier while brazing wrap the component with a wet rag or use a thermal heat trap compound Be sure to follow the manufacturer s instruction when using the heat trap compound Note Remove Schrader valves from service valves before brazing tubes to the valves Use a brazing alloy of 2 minimum silver content Do not use flux Torch heat required to braze tubes of various sizes is proportional to the size of the tube Tubes of smaller size require less heat to bring the tube to brazing temperature before adding brazing alloy Applying too much h
11. iameter In OD Tons Suct Liq Suct Liq Suct Liq Lines greater than 79 feet in length or vertical elevation changes more than 50 feet refer to the Remote Cooling Service Manual or contact your distributor for assistance NOTE Line sets for VSC130181 VSC130241 and VSC130301 shall not exceed 75 feet Liquid Line Oo Ss Suction Line l Mounting the evaporator coil above the condensing unit will require an inverted loop in the suction line adjacent or near the connection to the evaporator The top of the loop must be slightly higher than the top of the coil Co ACA OANA nn Mounting the condensing unit above the evaporator coil will require an oil trap In the suction line Install one oil trap at the evaporator for a height difference of more than 15 feet between indoor and a outdoor units Insulation is necessary to prevent condensation from forming and dropping from the suction line Armflex or satisfactory equivalent with 3 8 min wall thickness is recommended In severe conditions hot high humidity areas 1 2 insulation may be required Insulation must be installed in a manner which prot
12. ible reading 3 Check subcooling and superheat Systems with TXV ap plication should have a subcooling of 5 to 7 F and super heat of 7 to 9 F a If subcooling and superheat are low adjust TXV to 7 to 9 F superheat then check subcooling NOTE To adjust superheat turn the valve stem clock wise to increase and counter clockwise to decrease b Ifsubcooling is low and superheat is high add charge to raise subcooling to 5 to 7 F then check super heat c If subcooling and superheat are high adjust TXV valve to 7 to 9 F superheat then check subcooling d If subcooling is high and superheat is low adjust TXV valve to 7 to 9 F superheat and remove charge to lower the subcooling to 5 to 7 F NOTE Do NOT adjust the charge based on suction pres sure unless there is a gross undercharge 4 Disconnect manifold set installation is complete Subcooling Formula Sat Liquid Temp Liquid Line Temp NOTE Check the Schrader ports for leaks and tighten valve cores if necessary Install caps finger tight SATURATED LIQUID PRESSURE TEMPERATURE CHART SATURATED LIQUID LIQUID PRESSURE TEMPERATURE F 200 101 70 o s o o o o 255 275 285 127 295 305 325 Troubleshooting Information System Operating Pressures Unsatisfactory Cooling Complaint No Cooling POSSIBLE CAUSE Test Method DOTS IN ANALYSIS Remedy GUIDE INDICATE POSSIBLE CAUSE SYMPTOM System will not start Compresso
13. lized per startup instructions check subcooling and superheat as detailed in the following section Fixed Orifice POSSIBLE REFRIGERANT LEAK To avoid a possible refrigerant leak open the service valves until the top of the stem is 1 8 from the retainer 1 Break vacuum by fully opening liquid and suction base A CAUTION valves To prevent personal injury carefully connect and disconnect manifold gauge hoses Escaping liquid refrigerant can cause burns Do not vent refrigerant into the atmosphere Recover all refrigerant during system repair and before final unit disposal 2 Set thermostat to call for cooling Check indoor and out door fan operation and allow system to stabilize for 10 minutes for fixed orifices and 20 minutes for expansion valves Charge Verification 1 Purge gauge lines Connect service gauge manifold to base valve service ports Run system at least 10 minutes A WARNING to allow pressure to stabilize 2 Temporarily install thermometer on suction large line near suction line service valve with adequate contact and insulate for best possible reading REFRIGERANT UNDER PRESSURE e Do not overcharge system with refrigerant e Do not operate unit in a vacuum or at negative pres sure Failure to follow proper procedures may cause property damage personal injury or death 3 Refer to the superheat table provided for proper system superheat Add charge to lower superheat or reco
14. ltage power present at the outdoor unit can cause malfunction of the control module on the ECM motor Adequate refrigerant charge for a matching evaporator and 15 feet lineset is supplied with the condensing unit If line set exceeds 15 feet in length refrigerant should be added at 6 ounces per foot of liquid line Open the suction service valve first If the liquid service valve is opened first oil from the compressor may be drawn into the indoor coil TXV restricting refrigerant flow and affecting opera tion of the system After the refrigerant charge has bled into the system open the liquid service valve The service valve cap is the secondary seal for the valves and must be properly tightened to prevent leaks Make sure cap is clean and apply refrigerant oil to threads and sealing surface on inside of cap Tighten cap finger tight and then tighten additional 1 6 of a turn 1 wrench flat or to the following specification to properly seat the sealing surfaces 1 3 8 valve to 5 10 in lbs 2 5 8 valve to 5 20 in lbs 3 3 4 valve to 5 20 in lbs 4 7 8 valve to 5 20 in lbs Do not introduce liquid refrigerant from the cylinder into the Final Charge Adjustment crankcase of the compressor as this may damage the compressor The outdoor temperature must be 60 F or higher Set the room thermostat to COOL fan switch to AUTO and set the tem CAUTION perature control well below room temperature After system has stabi
15. oor piston size by checking the piston kit chart packaged with indoor unit Leak Testing Nitrogen or Nitrogen Traced AA WARNING To avoid the risk of fire or explosion never use oxygen high pressure air or flammable gases for leak testing of a refrigeration system AA WARNING To avoid possible explosion the line from the nitrogen cylinder must include a pressure regulator and a pressure relief valve The pressure relief valve must be set to open at no more than 150 psig Pressure test the system using dry nitrogen and soapy water to locate leaks If you wish to use a leak detector charge the system to 10 psi using the appropriate refrigerant then use nitrogen to finish charging the system to working pressure then apply the detector to suspect areas If leaks are found repair them After repair repeat the pressure test If no leaks exist proceed to system evacuation System Evacuation Condensing unit liquid and suction valves are closed to contain the charge within the unit The unit is shipped with the valve stems closed and caps installed Do not open valves until the system is evacuated AA WARNING REFRIGERANT UNDER PRESSURE Failure to follow proper procedures may cause property damage personal injury or death NOTE Scroll compressors should never be used to evacuate or pump down a heat pump or air conditioning system AX CAUTION Prolonged operation at suction pressures less than 2
16. ostat with Two Low Voltage Wires to Remote NOTE For two stage condensing units refer to the Installation Instructions supplied with the variable speed indoor units for field wiring connections m SK P fo S Noyi w2 Thermostat fF ee Two Stage Heating i a fo with Two Stage Cooling rt Y2 w s ARR a a Sg a 0 YLO YI Y Y2 oe RN a N m FURNACE OR AIR HANDLER N B C G oe Lomi viv2 Qu NL N a ODUNT Two Stage Thermostat with Three Low Voltage Wires to Remote Pd System Start Up AX CAUTION POSSIBLE REFRIGERANT LEAK To avoid a possible refrigerant leak open the service valves until the top of the stem is 1 8 from the retainer When opening valves with retainers open each valve only until the top of the stem is 1 8 from the retainer To avoid loss of refrigerant DO NOT apply pressure to the retainer When open ing valves without a retainer remove service valve cap and in sert a hex wrench into the valve stem and back out the stem by turning the hex wrench counterclockwise Open the valve until it contacts the rolled lip of the valve body NOTE These are not back seating valves It is not necessary to force the stem tightly against the rolled lip NOTE Power must be supplied to the 18 SEER outdoor units containing ECM motors before the power is applied to the indoor unit Sending a low voltage signal without high vo
17. place If you are unable to locate the warranty certificate please contact your installing contractor or contact customer service 877 254 4729 to obtain a copy To receive the 10 Year Parts Limited Warranty for Amana branded products online registration must be completed within 60 days of installation Online registration is not required in California or Quebec Full warranty details available at www amana hac com To receive the 10 Year Parts Limited Warranty for Goodman branded products online registration must be completed within 60 days of installation Online registration is not required in California or Quebec Full warranty details available at www goodmanmfg com IMPORTANT To register your Goodman brand unit go to www goodmanmfg com Click on the word Warranty located on the left side of the home page Next click on the word Product Registration located on the left side of the Warranty page and complete the forms in the manner indicated on the Product Registration page iti G Le ihe o register your Amana brand unit go to www amana nac com Click on the word Warranty located on the top right of the home page Next click on the word Product Registration located on the left side of the Warranty page and complete the forms in the manner indicated on the Product Registration page Product limited warranty certificates can be viewed at www goodmanmfg com or www amana hac com Each prod uct overvie
18. r sources may be present Failure to do so may cause property damage personal injury or death due to electric shock Wiring must conform with NEC or CEC and all local codes Undersized wires could cause poor equipment performance equipment damage or fire AA WARNING To avoid the risk of fire or equipment damage use copper conductors NOTICE Units with reciprocating compressors and non bleed TXV s require a Hard Start Kit The condensing unit rating plate lists pertinent electrical data necessary for proper electrical service and overcurrent protec tion Wires should be sized to limit voltage drop to 2 max from the main breaker or fuse panel to the condensing unit Consult the NEC CEC and all local codes to determine the correct wire gauge and length Local codes often require a disconnect switch located near the unit do not install the switch on the unit Refer to the installa tion instructions supplied with the indoor furnace air handler for specific wiring connections and indoor unit configuration Like wise consult the instructions packaged with the thermostat i for mounting and location information Overcurrent Protection The following overcurrent protection devices are approved for use e Time delay fuses e HACR type circuit breakers These devices have sufficient time delay to permit the motor compressor to start and accelerate its load Three Phase Compressor Rotation Ad CAUTI
19. r will not start fan runs Compressor and Condenser Fan will not start Evaporator fan will not start Condenser fan will not start Compressor runs goes off on overload Compressor cycles on overload System runs continuously little cooling Too cool and then too warm Not cool enough on warm days Certain areas to cool others to warm Compressor is noisy Low suction pressure Low head pressure High suction pressure High head pressure Test Voltage Impact Fuse Size amp Type Inspect Connection Tighten Test Circuits with Ohmmeter Test Continuity of Overloads Test Continuity of Thermostat and Wiring Check Control Circuit with Voltmeter Test Capacitor Test Continuity of Overload Test Motor Windings Use Test Cord Test Continuity of Coil and Contacts Test Control Circuit with Voltmeter Test Voltage Repair or Replace Test Motor Windings Check Resistance of Anticipator Test For Leaks Add Refrigerant Replace Restricted Part Replace Line Replace Line Speed Blower Check Duct Static Pressure Reduce Blower Speed Recover Part of Charge Recover Charge Evacuate Recharge Remove Obstruction to Air Flow Check Windows Doors Vent Fans Etc Relocate Thermostat Readjust Air Volume Dampers Refigure Cooling Load Replace Compressor Test Compressor Efficiency Test Compressor Efficiency Reset and Test Control Test Voltage Replace Valve Replace Valve Replace Valve Replace Valve Loose Connection Shorted or B
20. roken Wires Faulty Thermostat Faulty Transformer Shorted or Open Capacitor Internal Compressor Overload Open Shorted or Grounded Compressor Compressor Stuck Faulty Compressor Contactor Faulty Fan Relay Open Control Circuit Low Voltage Faulty Evaporator Fan Motor Shorted or Grounded Fan Motor Improper Cooling Anticipator Shortage or Refrigerant Restricted Liquid Line Undersized Liquid Line Undersized Suction Line Not Enough Air across Indoor Coil Too Much Air across Indoor Coil Overcharge of Refrigerant Noncondensibles Recirculation of Condensing Air Infiltration of Outdoor Air Improperly Located Thermostat Air Flow Unbalanced System Undersized Broken Internal Parts Broken Valves Inefficient Compressor High Pressure Control Open Unbalanced Power 3PH Wrong Type Expansion Valve Expansion Valve Restricted Oversized Expansion Valve Undersized Expansion Valve Expansion Valve Bulb Loose Tighten Bulb Bracket Inoperative Expansion Valve Check Valve Operation Loose Hold down Bolts Tighten Bolts For detailed service information refer to the Remote Condensing Unit Service manual NOTICE Units with rotary or reciprocating compressors and non bleed TXV s require a Hard Start Kit
21. ver charge to raise superheat 4 Disconnect manifold set installation is complete AX CAUTION Use refrigerant certified to AHRI standards Used refrigerant may cause compressor damage and will void the warranty Most portable machines cannot clean used refrigerant to meet AHRI standards Superheat Formula Suct Line Temp Sat Suct Temp Expansion Valve System Single Speed Application 1 Purge gauge lines Connect service gauge manifold NOTICE i in fi tob i ts R t tleast 10 mi Violation of EPA regulations may result in fines or other obase valve service ports Run system at least 10 min penalties utes to allow pressure to stabilize 2 Temporarily install thermometer on liquid small line near AQ CAUTION liquid line service valve with adequate contact and insu l late f ibl ing Operating the compressor with the suction valve closed will ate for ogs poss le feeding void the warranty and cause serious compressor damage SYSTEM SUPERHEAT 3 Check subcooling and superheat Systems with TXV ap Ambient Condenser Return Air Temperature 50 RH Inlet Temperature DAVBUb Wetbub yaua CF Drybulb ror e ree ox om om ase 7 NOTE Charge 5 super heat all other could be 2F 6 plication should have a subcooling of 7 2 F and super heat of 7 to 9 F a If subcooling and superheat are low adjust TXV to 7 to 9 F superheat then check subcooling
22. w page contains a Product Warranty link by click ing on it you will be able to view the limited warranty coverage for that specific product To view warranty registration informa tion click on the Product Warranty text on the left navigation panel on the home page of each website The Online Product Registration pages are located in this same section Shipping Inspection Always keep the unit upright laying the unit on its side or top may cause equipment damage Shipping damage and subse quent investigation is the responsibility of the carrier Verify the model number specifications electrical characteristics and accessories are correct prior to installation The distribu tor or manufacturer will not accept claims from dealers for trans portation damage or installation of incorrectly shipped units Codes amp Regulations This product is designed and manufactured to comply with national codes Installation in accordance with such codes and or prevailing local codes regulations is the responsibility of the installer The manufacturer assumes no responsibility for equip ment installed in violation of any codes or regulations The United States Environmental Protection Agency EPA has issued various regulations regarding the introduc tion and disposal of refrigerants Failure to follow these regulations may harm the environment and can lead to the imposition of substantial fines Should you have any questions please contact the loc
Download Pdf Manuals
Related Search