USER`S MANUAL AND INSTALLATION - eNora
Contents
1. Note All pressures are listed in psig and all temperatures in F Shaded Boxes indicate C_I Rated Design Values Suction Pressure will be lower than design value if indoor air flooded conditions flow entering dry bulb or entering wet bulb temperatures are lower than design U gt T I m JD Discharge temperatures greater than charted values indicate an undercharged system U m m gt U m m m gt lt m I m U m Z U d gt IS m gt 2 O Z Z c J O O Z O2. 80 82 84 86 88 90 92 94 96 98 70 Suct Presg 3 1 2 Ton 152 OUTDOOR TEMPERATURE F 100 105 70 75 80 85 90 95 Dis Press Dis Temp Dis Press Dis Temp Dis Press Dis Temp Dis Press Dis Temp Dis Press Dis Temp Dis Press Dis Temp 72 74 76 157 188 155 160 206 158 165 193 208 162 78 210 80 214 82 217 84 86 88 90 92 94 96 Note All pressures are listed in psig and all temperatures in F flooded conditions Shaded Boxes indicate T Rated Design Values Suction Pressure will be lower than design value ifindoorair Discharge temperatures greater than charted flow entering dry bulb or entering wet bulb temperatures are lower than design values indicate an undercharged system 0S L08021 dANMOSINOH SHLHLIM suoie6ygo Bulunoul Nou DUR 391 0U INOUM uLyo o Jo98 qns suoyensni pue suoneayoads LO Y S N U paunud OSLOSOZ 12 SEER Refrigerant Charging Tables 4 Ton OUTDOOR TEMPERATURE F 70 75 80 85 90 95 100 105 Suct Presi Pree Dis Temp 40s Prese Os Temp 0s Pess Ps Temp Ds Press Des Temp Ds Press Ds Temp pee Press Ds Temp Ds Press KT E p 64 145 66 150 194 151 68 156 210 70 184 163 212 161 72 187 166 200 167 74 204 170 76 78 80 82 84 86 88 90
3. 1 Set the system switch to Cool 2 Set ihe thermostat at the temperature level you desire 3 Your air conditioner should start as soon as room temperature rises above the setting on the thermostat To Shut Off Air Conditioner 1 Turn the system switch to Heat or Off 2 Turn the thermostat to the desired heating temperature setting BEFORE YOU CALL A SERVICEMAN Check your system at the start of each air conditioning season Make sure it s working right clean or change filters and make any needed adjustments In addition follow these simple rules 1 Never run your system without a filter If you do the cooling coils will collect dirt and may become clogged 2 Set your thermostat at the comfort level you wish and then leave it alone Let it control the operation of the air conditioning system If you get chilly turn it up a degree at a time until comfort is restored 3 Ittakes longer for an air conditioner to cool your dwelling than it does for your furnace to heat it So don t turn the unit on and expect a dramatic drop in temperature at least not right away If your home is hot and humid the temperature will drop slowly 4 Check your filters every 30 days in sum mer to see if they are dirty To keep them clean use a mild solution of detergent and water on washable types Replace non washable filters 5 Keep your outdoor condenser coil clean You can hose it down when it gets dirty If your a
4. Dis Temp Dis Press Dis Temp Dis Press Dis Temp Dis Press Dis Temp Dis Press Dis Temp Dis Press Dis Temp 72 137 ma Doo o a a 74 165 143 141 Oooo ee 76 167 146 78 170 182 194 150 80 173 185 196 82 188 199 84 162 se ss ce fee 2 si 94 98 2 1 2 Ton Oo eo Note All pressures are listed in psig and all temperatures in F Shaded Boxes indicate T flooded conditions Rated Design Values Suction Pressure will be lower than design value if indoor air flow entering dry bulb or entering wet bulb temperatures are lower than design pe tot Suct Presq Dis Press Dis Temp Dis Press Dis Temp Dis Press Dis Temp Dis Press Dis Temp 72 142 a eee ee rn OoOo o ee y E 74 171 147 183 az e o e e eooo e i T f z 152 185 152 188 s3 To To To pj y 78 175 158 188 157 200 158 213 w9 C ee ee ee 80 160 190 OOo oo T s2 OOO L 86 260 179 272 180 88 184 90 265 g E 269 191 280 192 4 pe 272 s 201 o L PT Discharge temperatures greater than charted values indicate an undercharged system LL 12 SEER Refrigerant Charging Tables 3 Ton 72 74 76 78 Suct Presg 70 75 Dis Press Dis Temp Dis Press Dis Temp Dis press Dis Temp OUTDOOR TEMPERATURE F 85 Dis Press Dis Temp 90 95 100 Dis Press Dis Templ Dis Press Dis Temp Dis Press
5. F C C Shaded Boxes indicate flooded conditions EE Rated Design Values Suction Pressure will be lower than design value if indoor air flow entering dry bulb or entering wet bulb temperatures are lower than design Discharge temperatures greater than charted values indicate an undercharged system 10 SEER Refrigerant Charging Tables 3 Ton 67 OUTDOOR TEMPERATURE F 70 75 80 85 90 95 Suct Presq Dis Press Dis Temp Dis Press Dis Temp Dis Press Dis Temp Dis press Dis Temp Dis press Dis Templ Dis Press Dis Temp 205 100 105 Dis Press Dis Temp 69 71 73 208 75 77 79 81 83 85 87 89 91 93 3 1 2 Ton 70 72 74 76 Suct Pres 199 202 203 157 162 o 78 207 218 220 162 167 80 82 84 86 88 90 92 223 229 OUTDOOR TEMPERATURE F 70 75 80 85 90 95 d Os Press Dis Temp Dis Press Dis Temp Dis Press Dis Temp Dis Press Dis Temp Dis Press Dis Temp Dis Press Dis Temp 100 105 a ee 232 234 94 96 Note All pressures are listed in psig and all temperatures in F Shaded Boxes indicate flooded conditions Rated Design Values Suction Pressure will be lower than design value if indoor air Discharge temperatures greater t
6. THE SYSTEM WILL NOT CONDITION THE HOME IF THE AIR IS LOST TO THE OUTSIDE THROUGH LEAKS 12 Dia lt ____ Supply Air 7 Supply Air To Main Ducts 2 From Furnace 14 Dia Figure 2 Supply Air Fittings IN THE DUCT SYSTEM ALSO DUCTS WHICH ARE COLLAPSED OR RESTRICTED BY FOREIGN OBJECTS WILL PREVENT ADEQUATE AIR FLOW CONNECTING THE RETURN AND SUPPLY AIR FLEXIBLE DUCTS a Use 12 duct to connect unit to the home duct system See Fig 2 and 3 b Use 14 duct to connect unit to furnace See Fig 2 and 3 The flexible ducts can be connected to the corresponding fittings with the clamps pro vided with the ducts Note All connections should be leak tight or a loss in cooling capacity will result The flexible ducts may be cut to the re quired length see instructions packed with duct Keep all ducts as short and straight as possible Avoid sharp bends Ducts may be spliced with sheet metal sleeves and clamps Once the inner duct is connected to the proper fitting the insulation and plastic sleeve should be pulled over the connec tion and clamped For homes with multiple supply ducts or for special applications a Y fitting is available to divide the supply air so it can be ducted to different areas of the home for more efficient cooling Note The Y fitting should be insulated for maximum performance Q 2 D CONDENSATE DRAIN A 3 4 condensate drain connection is loc
7. grilles are adjusted and the system is balanced Verify that there are no air leaks in the duct work Verify that the condensate drain is properly installed and that it functions correctly Dial the thermostat higher than room tem perature The unit should stop If using a combination heating cooling ther mostat set to the HEAT position Proceed to check for correct furnace operation Verify that the furnace controls and burn ers or heating elements operate correctly Instruct the owner on unit operation filter servicing and proper thermostat opera tion Air Conditioner Furnace a BLACK LA YELLOW Figure 5 Low Voltage Connections 10 SEER Refrigerant Charging Tables 2 Ton OUTDOOR TEMPERATURE F L Suct Se ST SET MY NNT RTT NUTS WS OTE TY ONE OME ETRE 71 151 E a Gc E T A ca 73 174 156 155 75 176 160 203 159 77 179 192 164 79 183 195 LS 81 199 211 172 83 s a o se o a 93 95 97 2 1 2 Ton OUTDOOR TEMPERATURE F 70 75 80 85 90 105 Suct Presi Dis Press Dis Temp Dis Press Dis Temp Dis Press Dis Temp Dis Press Dis Temp Dis Press Dis Temp Dis Press Dis Temp Dis Press Dis Temp Dis Press Dis Temp 69 153 ai ae ea ey ee 71 189 159 203 a8 o o Too Too To ST T 75 194 208 167 77 197 81 179 eg C s o ss 91 93 95 Note All pressures are listed in psig and all temperatures in
8. USER S MANUAL AND INSTALLATION P3B A C Series 10 and 12 SEER Single Package Air Conditioner il ui A AA Wie ZA ON ZN Hite AANA ani 5 WAN WADI WAA T BHO AE WA D BOXCAR L oC WAA YAAK AXE WARK TEMAS MARR B Wi SAY IMPORTANT Read this owner information to become familiar with the capabilities and use of your appliance Keep this with literature of other appliances where you have easy access to it in the future If a problem occurs check the instructions and follow recommendations given If these suggestions don t eliminate your problem call your installing contractor or distributor in your area INTRODUCTION Most any air conditioner will Keep you cool Our air conditioner was designed to do it efficiently Efficiency means less cost to you while keeping you comfortable WHY YOUR AIR CONDITIONER WORKS SO WELL SO QUIETLY 1 Air is cooled by a large evaporator coil Moisture is also removed from the air by this same coil 2 Air is then delivered through the main duct via registers into your home 3 Return air is drawn through the return grille 4 This air enters the unit passes through the evaporator coil is cooled and dehumidi fied Then the cycle begins again SECTION 1 OWNER INFORMATION OPERATING INSTRUCTIONS To Turn On Air Conditioner
9. ated on the side of the unit below the electrical compartment A field supplied condensate drain should be installed Route the condensate to a suitable drainage area Any connecting tube or hose must have the outlet below the fitting on the unit for proper drainage A WARNING Turn off electrical power before ser vicing controls Severe electrical shock may result unless power is turned off Unit must be installed in compliance with the National Electri cal Code NEC and local codes ELECTRICAL CONNECTIONS 1 ELECTRICAL SERVICE HIGH VOLTAGE a An approved branch circuit disconnect receptacle of adequate size and discon nect cover per NEC has already been installed at the intended location of the unit onone of the four exterior walls of the home b Attach the approved Power Cord Discon nect Plug NORDYNE P N 903899 to the unit using a strain relief connector Romex type or equivalent through the high voltage knockout provided c Extend the power cord leads up into the control panel and connect L1 Black and L2 White directly to the contactor lugs provided See Fig 4 d Ground the air conditioning unit by attach ing the power cord ground wire Green w eyelet to the unit using the green ground ing screw provided in the control panel See Fig 4 LOW VOLTAGE a Low voltage wiring from the indoor furnace and thermostat will be located under the home near the branch circuit receptacle and cover Rou
10. bottom edge of wall See Fig 1 e Minimum clearances to obstructions See Fig 1 2 UNPACK THE UNIT It is recommended that the unit be unpacked at the installation site to minimize damage due to handling a Remove the bands from around the unit b Unfold the top and bottom cap flanges c Carefully remove the top cap and tube 24 Skirting Channel Figure 1 Minimum Unit Clearances CAUTION Do not tip the unit on its side Oil may enter the compressor cylinders and cause starting trouble If unithas been set on its side restore to upright posi tion and do not run for several hours Then run unit for a few seconds Do this three or four times with five min utes between runs 3 INSTALL THE RETURN AND SUPPLY AIR FITTINGS ON THE UNIT The supply and return fittings are shipped in the supply duct They attach to the unit openings with a flange and bead arrangement secured with two sheet metal screws Note For ease of access install fitting before positioning unit in final location SUPPLY DUCT Position the supply duct collar so the edge of the unit openings fit between the flange and the bead Overlap the collar ends keeping the small screw holes underneath Align the holes in the crimped area and install one screw Tap collar as necessary to ensure engagement with unit opening and install second screw Tighten first screw DUCTINGSYSTEM DUCT REQUIREMENTS THE AIR OUTPUT OF
11. h which allows the home owner to operate the indoor blower when air circulation is desired SYSTEM OPERATION 1 PRE START CHECK LIST The following check list should be observed prior to starting the unit Is the unit level It should be level or slightly slanted toward the drain for proper con densate drainage Contactor Lugs White Black ound reen Low Voltage Connections ame Low Voltage Entry _ Condensate Drain High Voltage Entry Figure 4 Power Entry and Hook Up 6 OO Is there free air flow to and from the con denser A one foot clearance around the coil and six foot clearance above the fan Is the wiring correct according to the wiring diagram and electrical codes Are all the wiring connections tight Check the condenser fan to make sure it turns freely Is the thermostat wired correctly Is it installed in a proper location START UP PROCEDURE Set the system switch to the OFF position Dial thermostat setting as high as it will go Turn on power supply at the circuit breaker Set the system switch to ON or COOL Set the temperature setting to below room temperature Verify that the indoor blower outdoor fan and compressor are ener gized and the cooling function starts Verify that the discharge air
12. han charted flow entering dry bulb or entering wet bulb temperatures are lower than design values indicate an undercharged system 10 SEER Refrigerant Charging Tables 4 Ton OUTDOOR TEMPERATURE F 85 90 95 100 105 70 75 Suct Presq Dis Press Dis Temp Dis Press Dis Temp Dis Press Dis Temp Dis Press Dis Temp Dis Press Dis Temp Dis Press Dis Temp Dis Press Dis Temp ss 202 feos ea 70 72 74 76 78 322 203 80 82 84 86 88 90 92 94 5 Ton OUTDOOR TEMPERATURE F 70 75 80 85 90 95 105 Suct Pres4 Dis Press Dis Temp Dis Press Dis Temp Dis Press Dis Temp Dis Press Dis Temp Dis Press Dis Temp Dis Press Dis Temp Dis Temp 58 60 62 64 66 68 70 72 74 76 78 80 82 84 Note All pressures are listed in psig and all temperatures in F TJ Shaded Boxes indicate CT tid Rated Design Values Suction Pressure will be lower than design valueifindoorair Discharge temperatures greater than charted flooded conditions flow entering dry bulb or entering wet bulb temperatures are lower than design values indicate an undercharged system Ol 12 SEER Refrigerant Charging Tables OUTDOOR TEMPERATURE F 2 Ton OUTDOOR TEMPERATURE F 70 75 80 85 90 95 100 105 Suct Presi Dis Press Dis Temp Dis Press Dis Temp Dis Press
13. ir conditioner isn t working 1 Make sure the fuses are not blown or that your circuit breakers are on 2 See that your thermostat is set at the desired temperature and that your system s switch is on Cool 3 For best air flow make sure your return grille is not covered and that the filter is clean 4 Check the outdoor condenser coil and make sure it is clean and not clogged with grass or leaves If your air conditioner still isn t working call your nearest distributor SECTION 2 INSTALLER INFORMATION GENERAL Read the following instructions completely before performing the installation These instructions are for the use of qualified personnel specially trained and experienced in the installation of this type of equipment and related system components Some states re quire installation and service personnel to be licensed Unqualified individuals should not attempt to interpret these instructions or install this equipment The single packaged air conditioners are de signed for outdoor installation only and can be readily connected into the high static duct system of a home The only connections needed for installation are the supply and return ducts the line voltage and thermostat wiring The single package air conditioner is com pletely assembled factory wired and factory run tested The units are ready for easy and immediate installation PRE INSTALLATION CHECK Before any installation is attempted
14. te the 24V control wires through the low voltage sealing grommet See Figure 4 b Connect the low voltage control wires to the leads in the low voltage compartment as shown in Figure 4 and 5 2 OVERCURRENT PROTECTION In general the best fuse or breaker for any air conditioner is the smallest size that will permit the equipment to run under normal use and service without nuisance trips Such a device sized properly gives maximum equipment pro tection The principal reason for specifying a time delay type is to prevent nuisance trips when the unit starts In the event that a fuse does blow or a breaker trips always determine the reason Do not arbitrarily put in a larger fuse or breaker and do not in any case exceed the maximum size listed on the data label of the unit P3B WITH M1 OR E2 FURNACE INSTALLATION 12 Flex Duct MULTIPLE DUCT APPLICATION Figure 3 Typical Applications 3 HEAT COOL THERMOSTAT OPERATION Heat Cool Thermostat Your thermostat should be located on an inside wall approxi mately five feet from the floor away from drafts and doors Do not locate lamps or other objects near the thermostat which could affect its op eration or block a free flow of air The heat cool thermostat is equipped with a system HEAT COOL switch which provides a positive means of preventing simultaneous operation of the heating and cooling mode The thermostat is also equipped with an AUTO ON fan switc
15. the cooling load of the area to be conditioned must be calculated and a system of the proper capacity selected It is recommended that the area to be conditioned be completely insulated and vapor sealed The installer should comply with all local codes and regulations which govern the installation of this type of equipment Local codes and regu lations take precedence over any recommen dations contained in these instructions Consult local building codes and the National Electrical Code ANSI Cl for special installation require ments The electrical supply should be checked to determine if adequate power is available If there is any question concerning the power supply contact the local power company Inspecting Equipment All units are securely packed at the time of shipment and upon arrival should be carefully inspected for dam age Claims for damage apparent or con cealed should be filed immediately with the carrier INSTALLATION For Platinum Series ready homes 1 LOCATE THE 40 AMP BRANCH CIR CUIT DISCONNECT RECEPTACLE AND DISCONNECT COVER LOCATED OUT SIDE ON ONE OF THE OUTER WALLS OF THE HOME Locate the unit within the reach of the Power Cord assembly and branch circuit receptacle e Create a solid level position preferably on a concrete slab or plastic pad use NORDYNE P N 903897 or equivalent and slightly above grade level located where the skirting chan nel across top of unit is directly under
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