Install Instructions
Contents
1. Upper Tie Plate Control Deck Downflow Bracket Center Support Filter Bracket Filter Access Panel INTERNAL PART TERMINOLOGY Figure 5 Blower Access Panel Coil Access Panel UV Knockout Secondary Drain Port for Horizontal Application Secondary Drain Port Panel for Upflow Downflow Application EXTERNAL PART TERMINOLOGY Figure 6 Coil Slides on the downflow bracket V IMPORTANT NOTE Ensure coil slides on the rails along the groove provided on the drain pan side walls Failure to do so will result in improper condensate drainage COIL INSTALLATION FOR DOWNFLOW Figure 7 ACCESS PANEL CONFIGURATION FOR DOWNFLOW OR HORIZONTAL RIGHT Figure 8 Screw Q 0 00 Og 20 Screw OY 5 DRIP SHIELD REMOVAL Figure 9 8 Refrigerant Lines A WARNING This product is factory shipped with R410A and dry nitrogen mixture gas under pressure Use appropriate service tools and follow these instructions to prevent injury AA WARNING A quenching cloth is strongly recommended to prevent scorching or marring of the equipment finish when brazing close to the painted surfaces Use brazing alloy of 5 minimum silver content NOTE Refrigerant tubing must be routed to allow adequate access for servicing and maintenance of the unit Do not install the air handler2. SEENOTE2 TERMINAL BLOCK SHOWN FOR 50HZ MODELS ONLY E N EQUIPMENT GROUND SUPPLIED WITH THIS ASSEMBLY IS NECESSARY USE WIRE THAT CONFORMS TO THE NATIONAL ELECTRIC CODE PU 208 240 VOLTS gt Q Q USE COPPER WIRE BL GR WH BR v BK RD GRD 7 SR i PLF 0000000 PLM RE BRE BK RD PU BL BR WH SEE NOTE 4 BR WH 3 7 SEE NOTE 1 EBTDR EBTDR 4 24V 5 GR SEE NOTE 5 RD Gad SEE NOTE 1 G EBTDR RD WH BR BE GR B 240 COLOR CODE WIRING CODE RD MR C TR BK_BLACK GR_GREEN FACTORY WIRING A RD_ RED PU_ PURPLE HIGH VOLTAGE c g YELLOW BR_BROWN LOW VOLTAGE BL BLUE WH_WHITE FIELD WIRING BL 5 HIGH VOLTAGE COMPONENT CODE LOW VOLTAGE EM__ EVAPORATOR MOTOR TR__ TRANSFORMER RC RUN CAPACITOR PLF__ FEMALE PLUG CONNECTOR SR STRAIN RELIEF PLM MALE PLUG CONNECTOR R RELAY FL FUSE LINK CSEE RATING PATE PU EBTDR ELECTRONIC BLOWER TIME TL THERMAL LIMIT USE MN 75 C FIELD WIRE NOTES DELAY RELAY HTR__ HEAT ELEMENTS 1 RED WIRES TO BE ON TRANSFORMER TERMINAL 3 FOR 240 VOLTS THREE SPEED MOTOR WIRING AND ON TERMINAL 2 FOR 208 VOLTS SELECT MODELS ONLY RD
3. 8 9 Condensate Drain Lines 8 10 IDUGCIWOFK i ecce ai ederent c nne 9 10 1 Return Ductwork sss 9 11 Return Air Filters esssssssseeee 9 12 Electric Heat acces 9 12 1 No Electric Heat Installed 9 13 Electrical and Control Wiring 10 13 1 Building Electrical Service Inspection 10 13 2 Wire SIZING ette 10 13 3 Maximum Overcurrent Protection MOP 11 13 4 Electrical Connections Supply Voltage 11 13 4 1 Air Handler Only Non Heat Kit Models 11 13 4 2 Air Handler Non Circuit Breaker Heat Kits 11 13 4 3 Air Handler With Circuit Breaker Heat Kit 11 13 5 Low Voltage Connections 11 13 5 1 11 13 6 Speed Tap 12 14 Achieving 2 Low Leakage 12 15 Start Up 12 16 Regular Maintenance 12 Airlow Dala 13 SCHEMALCS est 14 Observe all safety warnings During installation or repair caution is to be observed It is your responsibility to install the product safely and to educate the customer on
4. the outdoor coil becomes necessary hire a qualified servicer Inexperienced people could easily puncture the tubing in the coil Even a small hole in the tubing could eventually cause a large loss of refrigerant Loss of refrigerant can cause poor operation and or severe equipment damage Do not use a condensing unit cover to protect the outdoor unit during the winter unless you first discuss it with your dealer Any cover used must include breathable fabric to avoid moisture buildup MULTIPLE POWER SOURCES MAY BE PRESENT FAILURE TO DO SO MAY CAUSE PROPERTY DAMAGE PERSONAL INJURY OR DEATH BEronE CALLING Your SERVICER e Check the thermostat to confirm that it is properly set Wait 15 minutes Some devices in the outdoor unit or in programmable thermostats will prevent compressor operation for awhile and then reset automatically Also some power companies will install devices which shut off air conditioners for several minutes on hot days If you wait several minutes the unit may begin operation on its own CAUTION TO AVOID THE RISK OF EQUIPMENT DAMAGE OR FIRE INSTALL THE SAME AMPERAGE BREAKER OR FUSE AS YOU ARE REPLACING IF THE CIRCUIT BREAKER OR FUSE SHOULD OPEN AGAIN WITHIN THIRTY DAYS CONTACT A QUALIFIED SERVICER TO CORRECT THE PROBLEM IF YOU REPEATEDLY RESET THE BREAKER OR REPLACE THE FUSE WITHOUT HAVING THE PROBLEM CORRECTED YOU RUN THE RISK OF SEVERE EQUIPMENT DAMAGE Check the electrical p
5. 1 Turn Off Delay 65 0 SEC 41 78 0 SEC 1 Field test mode Shorting the speedup quick connect to C decrease times as follows Speedup Times 60Hz 50Hz Turn On Delay 3 0 SEC 41 3 6 SEC 1 Turn Off Delay 5 0 5 1 6 0 SEC 1 Field test mode is cancelled when the speedup quick connect short is removed Wiring is subject to change Always refer to the wiring diagram on the unit for the most up to date wiring 16 ARUF 14 ARPT 14 HIGH VOLTAGE DISCONNECT ALL POWER BEFORE RD MUN WARNING MULTIPLE POWER SOURCES MAY BE PRESENT FAILURE TO DO SO MAY CAUSE PROPERTY DAMAGE PERSONAL INJURY OR DEATH ONE 1 ELEMENT ROWS L1 TWO 2 ELEMENT ROWS oO Q Q Q Q Lb Li 2 THREE 3 ELEMENT ROWS 12 12 FOUR 4 ELEMENT ROWS NOTE WHEN INSTALLING HEATER K COMBINATION ON THIS UNITS SERIAL P T ENSURE SPEED IS NOT BELOW MINIMUM BLOWER SPEED MBS SPECIFIED FOR THE AIR HANDLER HEATER KIT LATE AFTER INST ALLING OPTIONAL HEAT KIT MARK A X IN THE PROVIDED ABOVE MARK ACCORDING TO THE NUMBER OF HEATER ELEMENT ROWS INSTALLED NO MARK INDICATES NO HEAT KIT INSTALLED 5 ELEMENT ROWS DATA SUPPLIED WITH HEATER KIT
6. REQUIRED ATTRAP 3 MIN Figure 12 Use of a condensate removal pump is permitted when nec essary This condensate pump should have provisions for shutting off the control voltage should a blocked drain occur A trap must be installed between the unit and the conden sate pump IMPORTANT NOTE The evaporator coil is fabricated with oils that may dissolve styrofoam and certain types of plastics Therefore a removal pump or float switch must not contain any of these materials Tip Priming the P trap may avoid improper draining at the initial installation and at the beginning of the cooling season 10 Ductwork This air handler is designed for a complete supply and return ductwork system To ensure correct system performance the ductwork is to be sized to accommodate 350 450 CFM per ton of cooling with the static pressure not to exceed 0 5 in w c Refer to ACCA Manual D Manual S and Manual RS for information on duct sizing and application Flame retardant ductwork is to be used and sealed to the unit in a manner that will prevent leak age NOTE A downflow application with electric heat must have an L shaped sheet metal supply duct without any outlets or registers located directly below the heater 10 1 Return Ductwork DO NOT LOCATE THE RETURN DUCTWORK IN AN AREA THAT CAN INTRODUCE TOXIC OR OBJEC TIONABLE FUMES ODORS INTO THE DUCTWORK The return ductwork is to be connected to the air han dler bottom upflow
7. Use the CFM adjustment factors of 0 98 for horizontal left and 0 96 for horizontal right amp downflow orientations 13 Schematics HIGH VOLTAGE DISCONNECT ALL POWER BEFORE SERVICING i MULTIPLE POWER SOURCES MAY BE PRESENT FAILURE TO DO SO MAY CAUSE PROPERTY DAMAGE PERSONAL INJURY OR DEATH ROOM THERMOSTAT 18 GA 4 WIRES WITH COOLING 3 WIRES WITHOUT AR UNIT CONTACTOR TO CONDENSING i COIL UNIT 24V CONNECTIONS 18 GA 4 WIRE WIT COOLING 3 WIRE WITHOUT i THERMOSTAT OPTIONAL 18 GA 2 WIRE Low Voltage Wiring Diagram for Cooling Unit with optional heat kit 15kW and above Wiring is subject to change Always refer to the wiring diagram on the unit for the most up to date wiring 14 HIGH VOLTAGE DISCONNECT ALL POWER BEFORE SERVICING i WARNING MULTIPLE POWER SOURCES MAY BE PRESENT FAILURE TO DO SO MAY CAUSE PROPERTY DAMAGE PERSONAL INJURY OR DEATH ARUF 14 ARPT 14 18 60 10 KW amp BELOW TYPICAL H P HEAT PUMP ROOM THERMOSTAT 18 GA 7 WIRE amp 2 P 5 AT AR UNIT Sorrm lt eee T GNE EE 5 WIRE OPTIONAL OUTDOOR THERMOSTAT CLOSE ON TEMPERATURE FALL 18 GA 6 WIRE NEEDED WHEN OT IS USED ARUF 14 ARPT 14 18 60 ABOVE 10 KW TYPICAL H P HEAT PUMP ROOM THERMOSTAT amp B AT A
8. a wet rag upon completion of brazing 9 Condensate Drain Lines The coil drain pan has a primary and a secondary drain with 3 4 NPT female connections The connectors required are 3 4 NPT male either PVC or metal pipe and should be hand tightened to a torque of no more than 37 in lbs to prevent damage to the drain pan connection An insertion depth of approximately 3 8 to 1 2 3 5 turns should be expected at this torque 1 Ensure drain pan hole is not obstructed 2 To prevent potential sweating and dripping on to finished space it may be necessary to insulate the condensate drain line located inside the building Use Armaflex or similar material A secondary condensate drain connection has been provided for areas where the building codes require it Pitch all drain lines a minimum of 1 4 per foot to provide free drainage Provide required support to the drain line to prevent bowing If the secondary drain line is required run the line separately from the primary drain and end it where condensate discharge can be easily seen NOTE Water coming from secondary line means the coil primary drain is plugged and needs immediate attention Insulate drain lines located inside the building or above a finished living space to prevent sweating Install a conden sate trap to ensure proper drainage NOTE When units are installed above ceilings or in other locations where damage from condensate overflow may occur itis MANDATORY t
9. in a location that violates the instructions provided with the condenser If the unit is located in an unconditioned area with high ambient temperature and or high humidity the air handler may be subject to nuisance sweating of the casing On these installations a wrap of 2 fiberglass insulation with a vapor barrier is recommended 8 1 Tubing Size For the correct tubing size follow the specification for the condenser heat pump 8 2 Tubing Preparation All cut ends are to be round burr free and clean Failure to follow this practice increases the chances for refriger ant leaks The suction line is spun closed and requires tubing cutters to remove the closed end NOTE To prevent possible damage to the tubing joints do not handle coil assembly with manifold or flowrator tubes Always use clean gloves when handling coil as semblies AX CAUTION Applying too much heat to any tube can melt the tube Torch heat required to braze tubes of various sizes must be proportional to the size of the tube Service personnel must aa a appropriate heat level for the size of the tube being razed 8 3 Special Instructions Units without a factory installed TXV come equipped with a flowrator piston for refrigerant expansion For most installations with matching applications no change to the flowrator piston is required However in mix matched applications a flowrator piston change may be required See the Goodman piston kit ch
10. its safe use 2012 Goodman Manufacturing Company L P 5151 San Felipe Suite 500 Houston TX 77056 www goodmanmfg com or www amana hac com P N 10 427A Date July 2012 Aypecoanize THIS SYMBOL AS A SAFETY PRECAUTION 1 Important Safety Instructions The following symbols and labels are used throughout this manual to indicate immediate or potential safety hazards It is the owner s and installers responsibility to read and com ply 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 ATTENTION INSTALLING PERSONNEL Prior to installation thoroughly familiarize yourself with this Installation Manual WARNING HIGH VOLTAGE N 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 Installation and repair of this unit should be performed ONLY by individuals meeting the requirements of an entry level technician ata minimum as specified by the Air Conditioning Heating and Refrigeration Institute AHRI Attempting to install or repair this unit without such background may result in product damage ersonal injury or death AX WARNING This product is factory shipped for use with 208 240 1 60 electrical power s
11. poor operation and or severe equipment damage Your air filter or filters could be located in your furnace in a blower unit or in filter grilles in your ceiling or walls The installer of your air conditioner or heat pump can tell you where your filter s are and how to clean or replace them Check your filter s at least once a month When they are dirty replace or clean as required Disposable type filters should be replaced Reusable type filters may be cleaned You may want to ask your dealer about high efficiency filters High efficiency filters are available in both electronic and non electronic types These filters can do a better job of catching small airborne particles Compressor The compressor motor is hermetically sealed and does not require additional oiling Motors Indoor and outdoor fan motors are permanently lubricated and do not require additional oiling Clean Outside Coil Qualified Servicer Only AA WARNING HIGH VOLTAGE DISCONNECT ALL POWER BEFORE SERVICING Air must be able to flow through the outdoor unit of your com fort system Do not construct a fence near the unit or build a deck or patio over the unit without first discussing your plans with your dealer or other qualified servicer Restricted air flow could lead to poor operation and or severe equipment damage Likewise it is important to keep the outdoor coil clean Dirt leaves or debris could also restrict the airflow If cleaning of
12. your installing contractor or contact customer service 877 254 4729 to obtain a copy IMPORTANT To receive the 10 Year Parts Limited Warranty online registration must be completed within 60 days of in stallation Online registration is not required in California or Quebec Complete warranty details are available from your local dealer or for Goodman brand products visit www goodmanmfg com and for Amana brand product visit www amana hac com IMPORTANT To register your Goodman brand unit go to www goodmanmfg com and click Warranty Registration Complete registration as prompted Amana is a registered trademark of Maytag Corporation or its related companies and is used under license to Goodman Company L P Houston TX All rights reserved To register your Amana brand unit go to www amana hac com and click Warranty Registration Complete regis tration as prompted Product limited warranty certificates for models currently in production can be viewed at www goodmanmfg com or www amana hac com If your model is not currently in pro duction or does not appear on the website please contact your installing contractor or contact customer service 877 254 4729 to obtain a copy of your warranty certificate Each product overview page contains a Product Warranty link by clicking on it you will be able to view the limited war ranty coverage for that specific product To view warranty reg istration informat
13. 13 16 24 31 39 2000 4 7 9 t2 14 21 28 35 220 1 60 SUPPLY VOLTAGE TEMP RISE Table 3 5 6 8 10 15 1920 25 1000 8 13 17 22 27 40 1400 6 10 12 16 19 29 38 48 1600 5 8 10 14 17 25 33 42 1800 5 7 9 12 15 22 37 2000 4 7 8 11 13 20 27 33 208 1 60 SUPPLY VOLTAGE TEMP RISE Table 4 ARUF ARPT 3 5 6 8 10 15 19 20 25 715 715 715 715 eco 24 ris 715 715 715 715 715 715 715 ers ee E nro 1170 1170 1170 1945 1325 E 1170 4170 1170 170 1945 145 E 1590 1590 1590 1590 1715 e 1715 1715 60 P 1590 1590 1590 1590 1715 E 1715 1715 Table applies to ARUF 14 amp ARPT 14 MINIMUM CFM REQUIRED FOR HEATER KITS Table 5 10 13 Electrical and Control Wiring IMPORTANT All routing of electrical wiring must be made through provided electrical knockouts Do not cut puncture or alter the cabinet for electrical wiring 13 1 Building Electrical Service Inspection This unit is designed for single phase electrical supply only DO NOT OPERATE ON A THREE PHASE POWER SUPPLY Measure the power supply to the unit The supply voltage must be measured and be in agreement with the unit nameplate power requirements and within the range shown Nominal Input
14. ARUF 14 ARPT 14 AIR HANDLERS INSTALLATION amp OPERATING INSTRUCTIONS CONTENTS 1 Important Safety Instructions 1 2 Important Note to the Owner Regarding Product 2 3 Shipping Inspection vsert aneii 3 OE PANS n 3 3 2 Handling 5 d RR e ER toe 3 4 Codes amp Regulations 5 2 aeiia 3 5 Replacement Parts eee 3 6 Pre Installation Considerations 3 6 1 Preparation 3 6 2 System Matches seen 3 6 3 Interconnecting Tubing 3 6 4 Clearances 4 6 5 Horizontal Applications 4 7 Installation 4 7 1 Upflow Installation sess 4 7 2 Horizontal Left Installation 4 7 8 Downflow Installation 4 7 4 Horizontal Right Installation 5 8 Refrigerant Lines eere Y 8 1 TUDING SIZE e ne tdeo 7 8 2 Tubing Preparation Ri 7 8 3 Special Instructions 7 8 4 Tubing Connections for Flowrator Model 7 8 5 Tubing Connections for Models
15. D14 ARUF24B14 ARUF42C14 ARUF60D14 ARUF30B14 ARPT36C14 ARPT36D14 ARPT18B14 ARPT 42D14 ARPT24B14 ARPT48D14 ARPT30B14 ARPT60D14 DOWNFLOW INSULATION KIT Table 1 Refer to Figure 5 and 6 for the location of the compo nents referenced in the following steps 1 Before inverting the air handler remove blower access panel and coil access panel The coil access panel and tubing panel may remain screwed together during this procedure Remove and retain the seven 7 screws se curing the coil access panel to the cabinet and the six 6 screws securing the blower access panel to the cabi net 2 Slide the coil assembly out using the drain pan to pull the assembly from the cabinet NOTE DO NOT USE MANIFOLDS OR FLOWRATOR TO PULL THE COIL ASSEMBLY OUT FAILURE TO DO SO MAY RESULT IN BRAZE JOINT DAMAGE AND LEAKS 3 Referring to Figure 9 remove the two 2 screws that secure the drip shield support brackets to the conden sate collectors one screw per side Remove the 2 two screws that secure the drip shield to the drain pan The drip shield and drip shield brackets may now be removed 4 Removal of the center support is required on units with 21 wide cabinet Remove and retain the two 2 screws that secure the center support to the cabinet Remove the center support 5 Using the drain pan to hold the coil assembly slide the coil assembly back into the cabinet on the downflow brackets as shown in Figur
16. Kit Actual kW 3412 Btu per kW VC 96 230 Supply Volts 92 220 Supply Volts 87 208 Supply Volts 1 08 Constant CFM Measured Airflow VC Voltage Correction NOTE The Temperature Rise Tables can also be used to estimate the air handler airflow delivery When using these tables for this purpose set the room thermostat to maximum heat and allow the system to reach steady state conditions Insert two thermometers one in the return air and one in the supply air The temperature rise is the supply air temperature minus the room air temperature Using the temperature rise calculated CFM can be estimated from the TR formula above See Technical Manual and or Service Manual for more information 12 1 No Electric Heat Installed If no electric heat accessory kit is installed a cover plate must be installed over the opening for electric heat This cover plate kit is available from Goodman and Amana brand distributors nio poa 25 15 9 25 85 44 1200 8 12 15 21 25 37 49 62 1600 6 9 12 15 19 28 37 46 1800 5 8 10 14 16 25 33 4t 2000 5 7 9 12 15 22 30 37 230 1 60 SUPPLY VOLTAGE TEMP RISE F Table 2 cru 3 5 6 8 10 15 19 20 25 800 1000 9 14 18 24 28 42 1200 1400 6 10 13 17 20 30 40 51 1600 6 9 t1 15 18 27 35 44 1800 5 8 10
17. LOW BK 2 SEE COMPOSITE WIRING DIAGRAMS IN INSTALLATION INSTRUCTIONS SEE NOTE 3 eee FOR PROPER LOW VOLTAGE WIRING CONNECTIONS M2 MEDIUM RC 3 CONFIRM SPEED TAP SELECTED IS APPROPRIATE FOR APPLICATION M1 BK HIGH IF SPEED TAP NEEDS TO BE CHANGED CONNECT APPROPRIATE OT BR MOTOR WIRE RED FOR LOW BLUE FOR MEDIUM AND BLACK FOR TRA PU HIGH SPEED ON COM CONNECTION OF THE EBTDR m INACTIVE MOTOR WIRES SHOULD BE CONNECTED TO M1 OR M2 IF REPLACEMENT OF THE ORIGINAL WIRES HBR ON 4 BROWN AND WHITE WIRES ARE USED WITH HEAT KITS ONLY 5 EBTDR HAS A 7 SECOND ON DELAY WHEN G IS ENERGIZED AND A 65 SECOND OFF DELAY WHEN G IS DE ENERGIZED 0140A00058 B Wiring is subject to change Always refer to the wiring diagram on the unit for the most up to date wiring 17 THIS PAGE LEFT INTENTIONALLY BLANK 18 SPLIT SYSTEMS AIR CONDITIONING AND HEAT PUMP HOMEOWNER S ROUTINE MAINTENANCE RECOMMENDATIONS We strongly recommend a bi annual maintenance checkup be performed before the heating and cooling seasons begin by a qualified servicer Replace or Clean Filter IMPORTANT NOTE Never operate unit without a filter in stalled as dust and lint will build up on internal parts resulting in loss of efficiency equipment damage and possible fire An indoor air filter must be used with your comfort system A properly maintained filter will keep the indoor coil of your com fort system clean A dirty coil could cause
18. Minimum Voltage Maximum Voltage 208 240 253 ELECTRICAL VOLTAGE Table 6 13 2 Wire Sizing Wire size is important to the operation of your equip ment Use the following check list when selecting the appropriate wire size for your unit AX CAUTION FIRE HAZARD To avoid the risk of property damage personal injury or fire use only copper conductors 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 AA WARNING HIGH VOLTAGE To avoid property damage personal injury or death due to electrical shock this unit MUST have an uninterrupted unbroken electrical ground The electrical ground circuit may consist of an appropriately sized electrical wire connecting the ground lug in the unit control box to the building electrical service panel Other methods of grounding are permitted if performed in accordance with the National Electric Code NEC American National Standards Institute ANSI National Fire Protection Association NFPA 70 and local state codes In Canada electrical grounding is to be in accordance with the Canadian Electric Code CSA C22 1 Wire used must carry the Minimum Circuit Ampac ity MCA listed on the unit s Series and Rating Plate Refer to the NEC USA or CSA Canada for wire siz ing The unit MCA for the air handler and the
19. R UNIT aie ae ed BR 1 E e SEE US e 1 EHR 3 V a 18 GA 5 WIRE 5 l o r n e OT 1 oo 2 OPTIONAL OUTDOOR THERMOSTAT CLOSE ON TEMPERATURE FALL 18 GA 7 WIRE NEEDED WHEN TWO OT S ARE USED NOTES NOMENCLATURE COLOR CODES 1 OUTDOOR THERMOSTAT OT 1 SHOULD BE THE OT OUTDOOR THERMOSTAT OPTIONAL R RED FIRST TO CLOSE AND THE LAST TO OPEN EHR EMERGENCY HEAT RELAY OPTIONAL Y YELLOW 2 CONNECT WHITE AND BROWN WIRES FROM AIR BL BLUE HANDLER TOGETHER IF OT 2 IS NOT USED BR BROWN 3 REMOVE WIRE WHEN USING OUTDOOR THERMOSTAT O ORANGE W WHITE G GREEN IMPORTANT If outdoor thermostat is not used tie white and brown wires from Air Handler together Wiring is subject to change Always refer to the wiring diagram on the unit for the most up to date wiring 15 HIGH VOLTAGE DISCONNECT ALL POWER BEFORE SERVICING i MULTIPLE POWER SOURCES MAY BE PRESENT FAILURE TO DO SO MAY CAUSE PROPERTY DAMAGE PERSONAL INJURY OR DEATH ELECTRONIC BLOWER TIME DELAY RELAY 120 240VAC B13707 35 WIRING DIAGRAM FORUSEWTH The Electronic Blower Time Delay Relay provides power to the blower motor with a delay of 7 seconds after 24VAC is applied to After 24VAC is removed from the blower motor output is de energized after a delay of 65 seconds Normal Time Delays 60Hz 50Hz Turn On Delay 7 0 SEC 41 8 4 SEC
20. ackets to the condensate collectors one screw per side Remove the two 2 screws that secure the drip shield to the drain pan The drip shield and drip shield brackets may now be removed The bottom left drain connection is the primary drain for this application and condensate drain line must be at tached to this drain connection The top connection of the three drain connections on the drain pan must re main plugged for this application The bottom right drain connection is for the secondary drain line if used 7 2 Horizontal Left Installation No field modifications are permissible for this applica tion The bottom right drain connection is the primary drain for this application and condensate drain line must be at tached to this drain connection The top connection of the three drain connections on the drain pan must re main plugged for this application The bottom left drain connection is for the secondary drain line if used 7 3 Downflow Installation IMPORTANT NOTE To prevent the coil pan from sweat ing the DPI accessory insulation kit must be used when performing this conversion The DPI kit is not supplied with this product and is to be purchased separately See Table 1 for the correct DPI kit Follow the instructions provided in the kit for appropriate installation MODEL LIST FOR DRAIN PAN INSULATION KITS DPI B DPI C DPI D Insulation Kit Insulation Kit Insulation Kit ARUF18B14 ARUF36C14 ARUF48
21. ain pan to pull rm E the assembly from the cabinet E 2 c2 NOTE DO NOT USE MANIFOLDS OR FLOWRATOR irs 2252 PULL OUT THE COIL ASSEMBLY FAILURE TO gt DO SO MAY RESULT IN BRAZE JOINT DAMAGE d QE AND LEAKS Sr PSS 3 Removal of the center support is required on units with Li SSA 21 wide cabinet Remove and retain the two 2 screws that secure the center support to the cabinet Remove the center support HORIZONTAL LEFT Figure 3 4 Using the drain pan to hold the coil assembly slide the EONS coil assembly back into the cabinet on the downflow brackets as shown Figure 7 lt j A BEL 5 Re install the center support if removed using the two j 2 screws removed in Step 5 refer to Figure 5 FS 6 Re install the access panels removed Step 1 as shown in Figure 8 ESI zt 20 3 x a 7 lt 7 The bottom right drain connection is the primary drain for this application and condensate drain line must be attached to this drain connection The top connection of HORIZONTAL RIGHT the three drain connections on the drain pan must re Figure 4 main plugged for this application The bottom left drain connection is for the secondary drain line if used
22. anel for tripped circuit breakers or failed fuses Reset the circuit breakers or replace fuses as necessary Check the disconnect switch near the indoor furnace or blower to confirm that it is closed e Check for obstructions on the outdoor unit Confirm that it has not been covered on the sides or the top Remove any obstruction that can be safely removed If the unit is covered with dirt or debris call a qualified servicer to clean it Check for blockage of the indoor air inlets and outlets Confirm that they are open and have not been blocked by objects rugs curtains or furniture e Check the filter If it is dirty clean or replace it Listen for any unusual noise s other than normal op erating noise that might be coming from the outdoor unit If you hear unusual noise s coming from the unit call a qualified servicer NOTE SPECIFICATIONS AND PERFORMANCE DATA LISTED HEREIN ARE SUBJECT TO CHANGE WITHOUT NOTICE 2012 Goodman Manufacturing Company L P 5151 San Felipe Suite 500 Houston TX 77056 www goodmanmfg com or www amana hac com 20
23. art provided in the literature packet or consult your local distributor for details regarding mix matched flowrator piston sizing If the mix match application requires a different flowrator piston size change the flowrator pis ton in the flowrator body on the indoor coil before in stalling the coil and use the procedure in section 8 4 NOTE The use of a heat shield is strongly recom mended when brazing to avoid burning the serial plate or the finish of the unit Heat trap or wet rags must be used to protect heat sensitive components such as ser vice valves and TXV valves sensing bulb 8 4 Tubing Connections for Flowrator Model 1 Loosen the 13 16 nut 7 TURN ONLY to allow high pres sure tracer gas to escape No gas indicates a possible leak 2 After the gas has been expelled remove the nut and discard the black or brass cap plastic seal 3 Remove the flowrator piston to verify it is the correct size for the outdoor unit being installed and then replace the piston changing size if needed See piston kit chart in the literature kit for appropriate piston size 4 Remove the spin closure on the suction line using a tube cutter and deburr the tube 5 Insert the suction line into the connection slide the in sulation and the rubber grommet at least 18 away from the braze joint SUCTION LINE u WITH SPIN CLOSURE RUBBER GROMMET SUCTION SPUN END AND GROMMET Figure 10 6 Remove the tailpiece clamped to the exte
24. cabinet corners 4 Codes amp Regulations This product is designed and manufactured to comply with applicable national codes Installation in accordance with such codes and or prevailing local codes regulations is the respon sibility of the installer The manufacturer assumes no respon sibility for equipment installed in violation of any codes or regu lations The United States Environmental Protection Agency EPA has issued various regulations regarding the in troduction 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 local office of the EPA and or refer to EPA s website www epa gov 5 Replacement Parts When reporting shortages or damages or ordering repair parts give the complete product model and serial numbers as stamped on the product Replacement parts for this prod uct are available through your contractor or local distributor For the location of your nearest distributor consult the white business pages the yellow page section of the local tele phone book or contact CONSUMER AFFAIRS GOODMAN MANUFACTURING COMPANY L P 7401 SECURITY WAY HOUSTON TEXAS 77040 877 254 4729 6 Pre Installation Considerations 6 1 Preparation Keep this document with the unit Carefully read all in structions for the installation prior to installing product Make sure each step or procedur
25. configuration AQ CAUTION Do not operate this product without all the ductwork attached 11 Return Air Filters Each installation must include a return air filter This filtering may be performed at the air handler using the factory filter rails or externally such as a return air filter grille When using the factory filter rails a nominal 16x20x1 20x20x1 or 24x20x1 actual dimension must be less than 23 20 filter can be installed on a B C and D cabinet respectively the cabinet size is the seventh letter of the model number 12 Electric Heat Refer to the installation manual provided with the electric heat kit for the correct installation procedure All electric heat must be field installed If installing this option the ONLY heat kits that are permitted to be used are the HKS series Refer to the air handler unit s Serial and Rating plate or the HKS speci fication sheets to determine the heat kits compatible with a given air handler No other accessory heat kit besides the HKS series may be installed in these air handlers The heating mode temperature rise is dependent upon the system airflow the supply voltage and the heat kit size kW selected Use data provided in Tables 2 3 and 4 to deter mine the temperature rise F NOTE For installations not indicated above the following formula is to be used TR kW x 3412 x Voltage Correction x 1 08 CFM Where TR Temperature Rise kW Heater
26. crawl spaces elevate the unit with a sturdy non porous material In installations that may lead to physical damage i e a garage it is advised to install a protective barrier to prevent such dam age Always install units such that a positive slope in con densate line 1 4 per foot is allowed 6 5 Horizontal Applications If installed above a finished living space a secondary drain pan as required by many building codes must be installed under the entire unit and its condensate drain line must be routed to a location such that the user will see the condensate discharge 7 Installation Location NOTE These air handlers are designed for indoor installa tion only The ARUF 14 ARPT 14 product line may be installed in one of the upflow downflow horizontal left or horizontal right orientations as shown in Figures 1 2 3 and 4 The unit may be installed in upflow or horizontal left orientation as shipped refer to specific sections for more information Field modifications are necessary to convert to downflow or hori zontal right as indicated in below sections 7 1 Upflow Installation No field modifications are mandatory however to obtain maximum rated efficiency the horizontal drip shield must be removed Without removal of the horizontal drip shield performance will be reduced by up to a few percentage points Drip Shield Removal Refer to Figure 9 remove the two 2 screws that secure the drip shield support br
27. e 7 6 Re install the center support if removed using the two 2 screws removed in Step 4 7 Re install the access panels removed in Step 1 as shown in Figure 8 8 The bottom left drain connection is the primary drain for this application and condensate drain line must be at tached to this drain connection The top connection of the three drain connections on the drain pan must re main plugged for this application The bottom left drain connection is for the secondary drain line if used 7 4 Horizontal Right Installation Horizontal right conversion is similar to Downflow con version Refer to Figure 5 and 6 for the location of the compo nents referenced in the following steps 1 Remove blower access panel and coil access panel The coil access panel and tubing panel may remain screwed together during this procedure Remove and retain the seven 7 screws securing the coil access panel to the cabinet and the six 6 screws securing the UPFLOW DOWNFLOW blower access panel to the cabinet Figure 1 Figure 2 2 Slide the coil assembly out using the dr
28. e is understood and any special considerations are taken into account be fore starting installation Assemble all tools hardware and supplies needed to complete the installation Some items may need to be purchased locally Make sure ev erything needed to install the product is on hand before starting 6 2 System Matches The entire system combination of indoor and outdoor sections must be manufacturer approved and Air Con ditioning Heating and Refrigeration Institute AHRI listed NOTE Installation of unmatched systems is not permitted and will void the product warranty 6 3 Interconnecting Tubing Give special consideration to minimize the length of re frigerant tubing when installing air handlers Refer to Re mote Cooling Heat Pump Service Manual RS6200006 and TP 107 Long Line Set Application R 410A for tub ing guidelines If possible allow adequate length of tub ing such that the coil may be removed for inspection or cleaning services from the cabinet without disconnect ing the tubing 6 4 Clearances The unit clearance from a combustible surface may be 0 However service clearance must take precedence A minimum of 24 in front of the unit for service clear ance is required Additional clearance on one side or top will be required for electrical wiring connections Con sult all appropriate regulatory codes prior to determining final clearances When installing this unit in an area that may become wet such as
29. gaskets remain intact on all surfaces as shipped with the unit These surfaces are areas between the upper tie plate and control deck blower access and coil access panels coil access and filter access panels Be sure that the blower access panel breaker insert gasket is intact With these gaskets in place the unit achieves less than 2 air flow leakage when tested in accordance with ASHRAE Stan dard 193 15 Start Up Procedure Prior to start up ensure that all electrical wires are prop erly sized and all connections are properly tightened All panels must be in place and secured For Air Tight application gasket must be positioned at prescribed locations to achieve 2 leakage Tubing must be leak free Condensate line must be trapped and pitched to allow for drainage 12 Low voltage wiring is properly connected Auxiliary drain is installed when necessary and pitched to allow for drainage Unit is protected from vehicular or other physical dam age Return air is not obtained from nor are there any re turn air duct joints that are unsealed in areas where there may be objectionable odors flammable vapors or products of combustion such as carbon monoxide CO which may cause serious personal injury or death 16 Regular Maintenance AA WARNING HIGH VOLTAGE Disconnect ALL power before servicing or installing this unit Multiple power sources may be present Failure to do so may cause property damage persona
30. ion 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 Keep this literature in a safe place for future reference 3 Shipping Inspection Always transport the unit upright laying the unit on its side or top during transit may cause equipment damage The installer should inspect the product upon receipt for shipping damage and subsequent investigation is the responsibility of the car rier The installer must verify the model number specifica tions electrical characteristics and accessories are correct prior to installation The distributor or manufacturer will not accept claims from dealers for transportation damage or in stallation of incorrectly shipped units 3 1 Parts Also inspect the unit to verify all required components are present and intact Report any missing components immediately to Goodman or to the distributor Use only factory authorized replacement parts see Section 5 Make sure to include the full product model number and serial number when reporting and or obtaining service parts 3 2 Handling Use caution when transporting carrying the unit Do not move unit using shipping straps Do not carry unit with hooks or sharp objects The preferred method of carry ing the unit after arrival at the job site is to carry via a two wheel hand truck from the back or sides or via hand by carrying at the
31. l injury or death r The only item required to be maintained on a regular basis by the user is the circulating air filter s Filter should be cleaned or replaced regularly typically once per month A certified service technician must perform all other services IMPORTANT NOTE If thumb screws are used to access the filter ensure the washer installed on the screw behind the access panel remains in place after re installation Airflow Data Blower Static Pressure in w c Speed o2 oa 05 os 07 ARUF18B14 ARUF4B14 1145 1085 1020 050 900 645 765 ARUF30B14 ARUF36C14 ARUFA2C14 ARUF48D 14 ARUF60D14 AIRFLOW DATA CFM FOR ARUF 14 MODELS Table 7 Blower Static Pressure in w c Speed o2 oa 05 07 ARPT18B14 Medium 900 850 825 785 715 670 610 ARPT24B14 Medium 900 850 825 785 715 670 610 Hign 1145 1085 1020 950 000 645 765 ARPT30B14 ARPT36C14 ARPT36D14 1990 1915 1810 1765 1690 1585 1435 ARPT42D14 ARPT48D14 ARPT60D14 AIRFLOW DATA CFM FOR ARPT 14 MODELS Table 8 Notes Airflow data indicated is 230V without air filter place The chart is for information only For satisfactory operation external static pressure must not exceed value shown on rating plate The shaded area indicates ranges in excess of maximum design external static pressure
32. mp and whether the outdoor section is single stage or two stage The 24V control voltage connects the air handler to the room thermostat and condenser Low voltage wiring must be copper conductors A minimum of 18AWG must be used for installations up 50 and 16AWG for installations over 50 Low voltage wiring must be connected through the top of the cabinet or either side See the Thermostat Wiring section of this manual for typical low voltage wiring connections 13 5 1 Thermostats Second stage heat can be accomplished by a multi stage heating thermostat or the addition of an outdoor thermostat as shown in wiring schematics on pages 14 and 15 Follow the thermostat manufacturer s in structions for installation 13 6 Speed Tap Adjustment ARUF 14 and ARPT 14 air handlers have multi speed PSC motors The color of the wire coming from the motor to the COM terminal on the control board defines at which speed the motor will operate Black wire is high speed blue wire is medium speed and red wire is low speed To change speeds remove the wire attached to the COM terminal on the control board and swap it with the wire on terminal M1 or M2 with the color that will give the desired speed NOTE In some models not all speed taps are allow able for certain electric heat applications Refer to air handler Series and Ratings plate for minimum speed 14 Achieving 2 Low Leakage Rate Ensure all the
33. o be enclosed in conduit Consult your local codes Top of Cabinet Side of Cabinet KNOCK OUT FOR ELECTRICAL CONNECTIONS Figure 13 13 4 1 Air Handler Only Non Heat Kit Models The power supply connects to the stripped black and red wires contained in the air handler electrical com partment Attach the supply wires to the air handler conductors as shown in the unit wiring diagram using appropriately sized solderless connectors or other NEC or CEC approved means A ground lug is also pro vided in the electrical compartment The ground wire from the power supply must be connected to this ground lug 13 4 2 Air Handler Non Circuit Breaker Heat Kits A terminal block is provided with the HKS kit to attach the power supply and air handler connections Follow the HKS Installation Manual and wiring diagram for complete wiring details 13 4 3 Air Handler With Circuit Breaker Heat Kit The air handler has a plastic cover on the upper ac cess panel that will require either one or both sections to be removed to allow the heat kit circuit breaker s to be installed The circuit breakers have lugs for power supply connection See the HKS Installation Instruc tions for further details 13 5 Low Voltage Connections Several combinations of low voltage schemes are pos sible depending on the presence of a heat kit and whether the heat kit is single stage or multi stage whether the outdoor section is an air conditioner or heat pu
34. o install a field fabricated auxiliary drain pan under the coil cabinet enclosure CAUTION If secondary drain is not installed the secondary access must be plugged The installation must include a P style trap that is located as close as is practical to the evaporator coil See Figure 12 for details of a typical condensate line P trap NOTE Trapped lines are required by many local codes In the absence of any prevailing local codes please refer to the requirements listed in the Uniform Mechanical Building Code A drain trap in a draw through application prevents air from being drawn back through the drain line during fan operation thus preventing condensate from draining and if connected to a sewer line to prevent sewer gases from being drawn into the airstream during blower operation Field experience has shown condensate drain traps with an open vertical Tee between the air handler and the conden sate drain trap can improve condensate drainage in some applications but may cause excessive air discharge out of the open Tee Goodman does not prohibit this type of drain but we also do not recommend it due to the resulting air leak age Regardless of the condensate drain design used it is the installer s responsibility to ensure the condensate drain system is of sufficient design to ensure proper condensate removal from the coil drain pan Drain Connection x Air Handler 2 MIN POSITIVE LIQUID SEAL
35. optional electric heat kit can be found on the unit Series and Rating Plate Wire must be sized to allow no more than a 2 volt age drop from the building breaker fuse panel to the unit Wires with different insulation temperature rating have varying ampacities be sure to check the temperature rating used Refer to the latest edition of the National Electric Code or in Canada the Canadian Electric Code when deter mining the correct wire size 13 3 Maximum Overcurrent Protection MOP Every installation must include an NEC USA or CEC Canada approved overcurrent protection device Also check with local or state codes for any special regional requirements Protection can be in the form of fusing or HACR style circuit breakers The Series and Rating Plate provides the maximum overcurrent device permissible NOTE Fuses or circuit breakers are to be sized larger than the equipment MCA but not to exceed the MOP 13 4 Electrical Connections Supply Voltage IMPORTANT NOTE USE COPPER CONDUCTORS ONLY Knockouts are provided on the air handler top panel and sides of the cabinet to allow for the entry of the supply voltage conductors as shown in Figure 13 If the knockouts on the cabinet sides are used for electri cal conduit an adapter ring must be used in order to meet UL 1995 safety requirements An NEC or CEC approved strain relief is to be used at this entry point Some codes municipalities require the supply wire t
36. rior of the cabi net or in the literature kit packet and slide the 13 16 nut into place PLASTIC or BRASS CAP 13 16 NUT TAILPIECE PISTON TEFLON SEAL TAILPIECE JOINT Figure 11 7 Braze tailpiece to the line set liquid tube and braze suc tion line connection Quench all brazed joints with a damp rag upon completion of brazing Do not allow water to enter the inside of the tubing 8 AFTER THE TAILPIECE HAS COOLED confirm posi tion of the white Teflon seal and hand tighten the 13 16 nut 9 Torque the 13 16 nut to 7 25 ft lbs or tighten 1 6 turn AX CAUTION Excessive torque can cause orifices to stick Use the proper torque settings when tightening orifices 8 5 Tubing Connections for TXV Models TXV models come with factory installed TXV with the bulb pre installed on the vapor tube 1 Remove refrigerant tubing panel or coil lower access panel 2 Remove access valve fitting cap and depress the valve stem in access fitting to release pressure No pressure indicates possible leak Replace the refrigerant tubing panel 4 Remove the spin closure on both the liquid and suction tubes using a tubing cutter 5 Insert liquid line set into liquid tube expansion and slide grommet about 18 away from braze joint 6 Insert suction line set into suction tube expansion and slide insulation and grommet about 18 away from braze joint 7 Braze joints Quench all brazed joints with water or
37. unit PELIGRO CARBON MONOXIDE POISONING HAZARD Special Warning for Installation of Furnace or Air Handling Units in Enclosed Areas such as Garages Utility Rooms or Parking Areas Carbon monoxide producing devices such as an automobile space heater gas water heater etc should not be operated in enclosed areas such as unventilated garages utility rooms or parking areas because of the danger of carbon monoxide CO poisoning resulting from the exhaust emissions If a furnace or air handler is installed in an enclosed area such as a garage utility room or parking area and a carbon monoxide producing device is operated therein there must be adequate direct outside ventilation This ventilation is necessary to avoid the danger of CO poisoning which can occur if a carbon monoxide producing device continues to operate in the enclosed area Carbon monoxide emissions can be re circulated throughout the structure if the furnace or air handler is operating in any mode CO can cause serious illness including permanent brain damage or death B10259 216 2 Important Note to the Owner Regarding Product Warranty 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 place If you are unable to locate the warranty certificate please con tact
38. upply DO NOT reconfigure this air handler to operate with any other power supply AA WARNING To avoid property damage personal injury or death due to electrical shock this unit MUST have an uninterrupted unbroken electrical ground The electrical ground circuit may consist of an appropriately sized electrical wire connecting the ground lug in the unit control box to the building electrical service panel Other methods of grounding are permitted if performed in accordance with the National Electric Code NEC American National Standards Institute ANSI National Fire Protection Association NFPA 70 and local state codes In Canada electrical grounding is to be in accordance with the Canadian Electric Code CSA C22 1 AX CAUTION When installing or servicing this equipment safety clothing including hand and eye protection is strongly recommended If installing in an area that has special safety requirements hard hats etc observe these requirements A WARNING Do not connect to or use any device that is not design certified by Goodman for use with this unit Serious property damage personal injury reduced unit performance and or hazardous conditions may result from the use of such non approved devices A WARNING To prevent the risk of property damage personal injury or death do not store combustible materials or use gasoline or other flammable liquids or vapors in the vicinity of this
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