ARUF, ADPF, ARPT and AEPF Series IO
Contents
1. 9 10 Thermostat Fan Only 10 CPIM amp ac cae Sedat tated deed sae eee dak a aaa E A AE 10 H midit CONN ON 10 10 10 Start Up ProceQure c siecccc E E E E E tevecdueseecvesuecteeustexdveetecsesecdurssuneresutte 10 Regular Maintenance TENAAAN AANKAN 10 Thermostat WIN2. 5 WIE 6 2 E 5 Maximum Overcurrent Protection sssssccccceerecccscsnnceescnensenesennnaeesenansesassensasesseeaeessnnnsesasaenaasessensaesasnaesesseaaesesesesansesseaaes 6 Electrical Connections Supply Voltage ran daa aieiaa siara ariasi Erani naia Rasana aa 6 Air Handler Only Non Heat Kit Models ccssssssccccssssssneeccnsnessnnaeccnsnnssnaaeeacensnsnaaaesansenssaaaesannsssnaaneaensnssaaanaannnes 6 Air Handler With Non Circuit Breaker Heat Kits 11 ccseccccseeecscenccssennnsssneeesesseneceseennesannesenanesaseenasaasensseaensenssenaess 6 Air Handler With Heat Kits Containing a Circuit BreaKer 111 ssssccccceeccccsenenssnsenscesenscessnennssnsnesesenseasseennsaasensnsnenaeas 6 Low Voltag amp aa aaa aaea EE aieeaa Raa a aeaa a Taa aaa aS aeea 6 LINES oca T O OE OOE A OEEO 6 TUDING sicteseuetcoceazancetencue recat ceacetencuedicaeeiyseceenacessoeeeusqcqeesduedesdertecenescudssedeazotereauecdsseueiscuetastecezeasizee 6 POSE BAZ
3. MAY CAUSE PROPERTY DAMAGE PERSONAL INJURY DEATH ARUF ARPF ADPF FIGURE 11 18 60 10 KW amp BELOW TYPICAL H P HEAT PUMP ROOM THERMOSTAT 18 GA 7 WIRE 62 YOOWUODR B wW o L H R U I A E T N KAKA ES at SEE NOTE W W 7 tf L f F BL y U 18 GA 5 WIRE OPTIONAL OUTDOOR THERMOSTAT CLOSE ON TEMPERATURE FALL 18 GA 6 WIRE NEEDED WHEN OT IS USED ARUF ARPF ADPF FIGURE 12 18 60 ABOVE 10 KW TYPICAL H P HEAT ROOM THERMOSTAT 13047 WIRE AR UNIT 09098 009999 B W O Y R L H R E E U I A L D L eR Rk E G o AA U ir BR m NN A gt 36 G GREEN O SEE NOTE s cJi w wHTE wW pe 7 va 10 2 k BR BROWN 3 4 f Ls BL BLUE 27 BL U 18 GA 5 WIRE 0 59 1 oTo OT 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 THF 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
4. 6 6 Special Instructions aAa A a TAa EASE Aa Eaa a TAa raaa aA EERIE aaia 6 D wNUOW eea ae a aea aaa a Eea ee aa EEaren Eia 7 Horizontal COMVENSIONN siia a aeaaeae 8 AEPF MOTOR ORIENTATION aaa a a raa iera 9 Condensate Removal iea naa aaa aaa a aAa EEEa Nda 9 ACHIEVING 2 Eaa 9 ARUFARPF ADPF MOT OR 2 aaa exe Jeena amend e EEEa 9 9 Motor Speed 51 9 DIpSWitch FUNCTIONS
5. 11 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 AA WARNING HIGH VOLTAGE N Disconnect ALL power before servicing Multiple power sources may be present 7 Failure to do so may cause property damage personal injury or death AX WARNING Installation and repair of this unit should be performed ONLY by individuals meeting the requirements of an entry level technician as specified by the Air Conditioning and Refrigeration Institute ARI Attempt ing to install or repair this unit without such background may result in product damage personal injury or death 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
6. aaa aaa 4 LOCATION E 4 DUCE 4 5 2 2 4 Return Air 2 5 2 2 4 4 HKR R 5 Electrical Supply Witte 22 2 2 5 Building Electrical Service
7. an acces sory If installing this option the ONLY heat kits that can be used are the HKR series NOTE The Amana brand EHK ECB EDB and EDK kits are NOT approved for use with 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 Tables 2 3 and 4 to determine the tempera ture rise HEAT KIT NOMINAL kw e 35 800 31 14 Table 2 230 1 60 Supply Voltage Temperature Rise Table F HEAT KIT NOMINAL kW 15 20 21 17 2 27 0 5 59 10 1 15 20 0 40 44 1 27 56 39 ps 1 12 6 4 ae 35 Table 3 220 1 60 Supply Voltage Temperature Rise Table F HEAT KIT NOMINAL kW 15 20 21 16 15 51 56 12 14 9 28 38 42 se 2 25 7 e 10 11 115 23 34 4 208 1 60 Supply Voltage Temperature Rise Table 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 Kit Actual kW 3412 Btu per kW Voltage Correction 96 230 Supply Volts 92 220 Supply Volts 87 208 Supply Volts 1 08 CFM NOTE The Temperature Rise Tables can also be used to determine the air handler airflow delivery When using these tables
8. and the wrapper stiffeners 8 Install the tie bracket 9 Install the rear channel bracket 10 To prevent possible condensate blow off the insula tion retainers are to be laid into the evaporator coil pan as shown in Figure 4 ae DBS 3 FLAT INSULATION RETAINER BOTH SIDES Figure 4 To complete the conversion slide the evaporator coil into the chassis and attach the three 3 access panels Figure 5 21960954 _ WRAPPER 55555 N NY __ INSULATION JACKET __ ZEE COIL SUPPORT WRAPPER STIFFENER __ DRAIN INSULATION KIT BLOWER ASSEMBLY Figure 5 Horizontal Conversion Dedicated Downflow models are not suitable for horizontal application and must not be used for this type of installation The only field modification required for conversion to Hori zontal Right Hand is the removal of the plastic knockouts in the horizontal panel drain connections To prevent the hori zontal drain pan from sweating in high humidity applications it is recommended that a DPIH insulation accessory kit be used NOTE The DPIH insulation kit is not supplied with this product and should be purchased separately See Table 8 for the correct DPIH kit ARUF or ARPF AEPF Model Model 1729 3030 1931 3636 3642 3743 4860 1830 DPIH36 42 3036 DPIH48 61 4260 Table 8 The following describes converting to Horizontal Left Hand Conversion to downflow MUST be performed in an
9. area that allows access to all sides prior to placing the air handler in its final location See Figure 6 DPIHKIT SECONDARY 2 DRAI PRIMARY DRAIN Figure 6 1 Remove the 8 air handler access panels 2 Remove the J shaped bracket that retains the evapo rator coil 3 Remove the flowrator from the lower left side access panel and slide out the evaporator coil and horizontal drain pan 4 Remove the gasket from the horizontal pan drain con nections 5 Remove the oval shaped plastic plug from the left side access panel Remove the oval shaped rubber gasket seal from the lower right side access panel 6 The drain connections for the horizontal pan are sealed with a thin coating of plastic Carefully knock out this plastic seal with a screwdriver and hammer Note The upper drain will become the secondary drain which is mandatory in many municipalities 7 Install the plastic plug removed in step 5 to the right side lower access panel and the oval shaped rubber gasket to the lower left access panel 8 Reinstall the evaporator coil with the horizontal panel on the left side Note Push the assembly completely to the rear to ensure the engagement of the upflow pan with the rear channel bracket 9 Install the J bracket removed in step 2 to support the upflow pan to the tie channel 10 Attach all panels and the metering device MOTOR ORIENTATION If the unit is in the upflow position
10. 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 A WARNING This product is factory shipped for use with 208 240 1 60 electrical power supply DO NOT reconfigure this air handler to operate with any other power supply 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 AA 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 AA 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 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 heate
11. 0 86 75 68 7 6 35 188 Table 6 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 re quirements Protection can be in the form of fusing or HACR style circuit breakers The Series and Rating Plate can be used as a guide for selecting the MAXIMUM overcurrent device 471 31 Based on NEC 1996 NOTE Fuses or circuit breakers are to be sized larger than the equipment MCA but not to exceed the MOP Electrical Connections Supply Voltage USE COPPER CONDUCTORS ONLY A knockout is provided on the air handler top panel or side to allow for the entry of the supply voltage conductors If the knockouts on the cabinet sides are used for electrical con duit an adapter ring must be used in order to meet UL1995 safety requirements An NEC or CEC approved strain relief is to be used at this entry point The wire is to be sized in accordance with the Electrical Wire and MOP section of this manual Some areas require the supply wire to be en closed in conduit Consult your local codes Air Handler Only Non Heat Kit Models The building supply connects to the stripped black and white wires contained in the air handler electrical compartment cav ity A ground screw is also contained in this area Attach the supply wires to the air handler conductors as shown in the unit wi
12. ARUF ARPF ADPF AEPEF AIR HANDLERS INSTALLATION amp OPERATING INSTRUCTIONS US Liste AypeEcoanize THIS SYMBOL AS A SAFETY PRECAUTION ATTENTION INSTALLING PERSONNEL Prior to installation thoroughly familiarize yourself with this Installation Manual 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 its safe use Goodman Manufacturing Company L P 2550 North Loop West Suite 400 Houston TX 77092 www goodmanmfg com 286 2004 2007 Goodman Manufacturing Company L P 04 07 att Contents Important Safety INStrUCtIONS aaa aS aaa aaaea aanas 3 Shipping 2225 deecegesetnnetcecueeeveaccedeeed deseucueicesceensdy sacdesebdeevesenderendtavecaueendvedceeeeeseseetiue 3 6 exten vee EEEE EE EEEE EERE 3 Replacement 2 2 2 4 Pre installation
13. REQUIRED 3 MIN Figure 8 Use of a condensate removal pump is permitted when 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 coated 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 ACHIEVING 2 LOW LEAKAGE RATE Ensure that the Neoprene gasket with PSA remains intact on all surfaces that the access panels are secured to These surfaces are the entire length of the wrapper and areas be tween the upper tie plate upper and lower access panels Be sure that upper access panel breaker insert gasket is in tact and also flowrator gasket is installed on the lower ac cess panel An additional drain hole cover is required ARUF ARPF ADPF MOTOR Motor Speed Adjustment The motors in all ARUF ARPF and ADPF motors are multi speed PSC motors The color of the wire coming from the motor to the COM terminal on the control board defines in which speed the motor will operate The black wire repre sents high speed the red wire represents low speed and the blue wire select models only represents medium speed To chan
14. 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 Diagrams are subject to change without notice 12
15. amage personal injury or death The only item to be maintained a regular basis by the user is the circulating air filter s Filter should be cleaned or re placed regularly A certified service technician must perform all other services Thermostat Wiring Use thermostat wiring diagram Figures 9 thru 12 and those provided with the thermostat when making these connections NOTE DO USE THESE DIAGRAMS FOR AEPF MODELS SEE SUPPLEMENTAL INSTALLATION AND OPERATING INSTRUCTIONS FOR AEPF MODELS HIGH VOLTAGE DISCONNECT ALL POWER BEFORE SERVICING MULTIPLE POWER SOURCES MAY PRESENT FAILURE 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 COIL UNIT 24V CONNECTIONS 18 GA 2 WIRES Figure 9 Low Voltage Wiring Diagram for Cooling Unit with optional heat kit 1OKW and below ROOM THERMOSTAT AR UNIT 18 GA 4 WIRE WIT COOLING 3 WIRE WITHOUT THERMOSTAT i OPTIONAL Figure 10 Low Voltage Wiring Diagram for Cooling Unit with optional heat kit 15KW and above Wiring Diagrams are subject to change without notice 11 HIGH VOLTAGE DISCONNECT ALL POWER BEFORE ee WARNING MULTIPLE POWER SOURCES MAY PRESENT FAILURE TO DOSO 5
16. essure not to exceed 5 WC Inadequate duct work that restricts airflow can result in improper performance and compressor or heater failure Ductwork is to be con structed in a manner that limits restrictions and maintains suitable air velocity Ductwork is to be sealed to the unit ina manner that will prevent leakage Return Ductwork DO NOT TERMINATE THE RETURN DUCTWORK IN AN AREA THAT CAN INTRODUCE TOXIC OR OBJECTION ABLE FUMES ODORS INTO THE DUCTWORK The return ductwork is to be introduced into the air handler bottom upflow configuration Return Air Filters Each installation must include a return air filter This filtering may be performed at the air handler or externally such as a return air filter grille Air handlers mounted in the downflow orientation including B series require external filtering A washable filter is available as an accessory To ensure opti mum performance frequent filter cleaning is advised Refer to Table 1 for the appropriate filter ARUF or ARPF ADPF AEPF Model Model Model Number Required 1729 1824 Fasse 1 1824 3030 3042 3036 FIL 48 61 1 pel bel Table 1 1931 3636 3642 3743 4860 Electric Heat Refer to this manual in combination with the instructions pro vided with the heat kit for the correct installation procedure The air handlers listed in this manual do not have factory installed electric heat Electric heat is available as
17. for this purpose set the room thermostat to maximum heat and allow the system to reach steady state conditions Constant Measured Airflow 5 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 Use HKR specification sheets to determine the HKR avail able for a given air handler HKR Installation Follow instructions listed in Installation and Operating Instruc tions shipped with the heat kit Electrical Supply Wire and MOP 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 gro
18. ge 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 noi all speed taps are allowable for certain electric heat applications Refer to air handler Series and Ratings plate for minimum speed AEPF Motor This section references the operation characteristics of the AEPF model motor only The ECM control board is factory set with dipswitch 4 in the ON position and all other dipswitches in the OFF position For most applications this setting is to be changed according to the electric heat size and the outdoor unit selection The AEPF product uses a General Electric ECM motor This motor provides many features not available on the tradi tional PSC motor These features include e Improved Efficiency e Constant CFM Soft Start and Stop e Improved Humidity Control Motor Speed Adjustment Each ECM blower motor has been preprogrammed for op eration at 4 distinct airflow levels when operating in Cooling Heating Backup Heating Electric Heating and Backup H P Heating Each mode has 4 levels to deliver different Air Flow CFM L s The adjustment is performed by chang ing the dipswitch es either to an OFF or ON position Dipswitch Functions The AEPF air handler motor has an electronic control that contains an eight 8 position dip s
19. in the flowrator on the indoor coil before installing the coil and follow the proce dure shown below 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 escaped remove the nut and discard the black or brass cap 3 Remove the check piston to verify it is correct and then replace the piston See piston kit chart in instructions 4 Use a tube cutter to remove the spin closure on the suction line 5 Remove the tailpiece clamped to the exterior and slide the 13 16 nut into place 6 Braze tailpiece to the line set liquid tube PLASTIC or BRASS CAP 13 16 NUT TAILPIECE WHITE j PISTON TEFLON SEAL Figure 1 7 Insert the suction line into the connection slide the in sulation and the rubber grommet at least 18 away from the braze joint Braze suction line 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 10 30 ft lbs or tighten 1 6 turn AX CAUTION Excessive torque can cause orifices to stick Use the proper torque settings when tightening orifices 10 Replace suction line grommet and insulation SUCTION LINE WITH SPIN CLOSURE RUBBER GROMMET Figure 2 Downflow Conversion D nomenclature models are factory equipped for Dedicated Downflow operation and no field conversion is required Conversion
20. mble all tools hardware and supplies needed to complete the installation Some items may need to be purchased locally Make sure everything needed to install the product is on hand before starting Location NOTE Air handlers are designed for indoor installation only Give special consideration to minimizing the length of refrig erant tubing when installing air handlers Refer to Remote Cooling Heat Pump Service Manual TP 106 Long Line Set Application R 22 or TP 107 Long Line Set Application R 410A for guidelines The unit clearance from a combustible sur face may be 0 However service clearance is to take prece dence In addition allow a minimum of 24 in front of the unit for service clearance Do not install the air handler in a location that violates the instructions provided with the condenser Consult all appropriate regulatory codes prior to determining final clearances When installing this unit in an area that may become wet elevate the unit with a sturdy non porous ma terial In installations that may lead to physical damage garage it is advised to install a protective barrier to prevent such damage Ductwork This air handler is designed for a complete supply and return ductwork system AX CAUTION Do not operate this product without all the ductwork attached To ensure correct system performance the ductwork is to be sized to accommodate 375 425 CFM per ton of cooling with the static pr
21. r mostat Wiring section of this manual for the ARUF ARPF and ARPF models for typical low voltage wiring connections The Supplemental Installation Manual included with the AEPF product shows the wiring diagrams for these models Refrigerant Lines AX WARNING This product is factory shipped under pressure Follow these instructions to prevent injury AA WARNING A quenching cloth is strongly recommended to prevent scorching or marring of the equipment finish when welding close to the painted surfaces Use brazing alloy of 5 minimum silver content Tubing Preparation All cut ends are to be round burr free and clean Failure to follow this practice increases the chances for refrigerant leaks The suction line is spun closed and requires pipe cutters to remove the closed end Post Brazing Quench all welded joints with water or a wet rag Piping Size For the correct tubing size follow the specification for the condenser heat pump Special Instructions This coil comes equipped with a check style flowrator for re frigerant management 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 chart or consult your local distributor for details regarding mix matched piston sizing If the mix match application requires a different piston size change the piston
22. r 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 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 Shipping Inspection Always keep the unit upright laying the unit on its side or top may cause equipment damage Shipping damage and sub sequent 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 transportation 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 respon
23. ring diagram using appropriately sized solderless con nectors or other NEC or CEC approved means Air Handler With Non Circuit Breaker Heat Kits A terminal block is provided with the HKR kit to attach the power supply and air handler connections Follow the HKR Installation Manual and wiring diagram for complete wiring details Air Handler With Heat Kits Containing a Circuit Breaker HKR models with a suffix contain a circuit breaker s The air handler has a plastic cover on the access panel that will require either one or both sections to be removed to al low the heat kit circuit breaker s to be installed See the HKR Installation Instructions for further details The air han dler wires and supply wires are installed directly onto the HKR circuit breaker s as shown in the HKR Installation Manual and wiring diagram Low Voltage Connections Several combinations of low voltage schemes are available depending on the presence of a heat kit and whether the heat kit is single stage or multi staging The low voltage con nections are determined by whether the outdoor unit is a con denser or heat pump The 24V control voltage connects the air handler to the room thermostat and condenser Low volt age wiring is to be copper conductors A minimum of 18AWG must be used for installations up to 50 and 16AWG for in stallations over 50 Low voltage wiring can be connected through the top of the cabinet or either side See the The
24. s a single stage cool two stage heat pump thermostat The first stage is heat pump heating and the second stage is optional electric heat If additional features are desired such as digital or program mable capabilities these thermostats are commercially avail able Follow the thermostat manufacturer s instruction for in stallation Start Up Procedure Prior to start up ensure that all electrical connections are properly sized and tightened All panels must be in place and secured For Air Tight application neoprene gasket must be positioned at pre scribed locations to achieve 2 leakage Tubing must be leak free Unit should be elevated trapped and pitched to allow for drainage Low voltage wiring is connected Auxiliary drain is installed when necessary and pitched to allow for drainage Drain pan and drain tubing has been leak checked Return and supply ducts are sealed Unit is elevated when installed in a garage or where flammable vapors may be present Unit is protected from vehicular or other physical dam age Return air is not obtained from any areas where there may be objectionable odors flammable vapors or prod ucts of combustion such as carbon monoxide CO which may cause serious personal injury or death Regular Maintenance A 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 d
25. sibil ity of the installer The manufacturer assumes no responsi bility 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 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 SERVICE PARTS DEPARTMENT GOODMAN MANUFACTURING COMPANY L P 2550 NORTH LOOP WEST SUITE 400 HOUSTON TEXAS 77092 713 861 2500 If replacing an air handler the system must be manufacturer approved and Air Conditioning and Refrigeration Institute ARI matched NOTE Installation of unmatched systems is strongly discouraged Pre Installation Instructions Carefully read all instructions for the installation prior to in stalling product Make sure each step or procedure is under stood and any special considerations are taken into account before starting installation Asse
26. there is no need to rotate the motor If the unit is in the downflow or horizontal position loosen motor mount and rotate motor as shown in Figure 7 Be sure motor is oriented with the female connections on the casing down If the motor is not oriented with the connec tions down water will collect in the motor and may cause premature failure FRONT VIEW SIDE VIEW FOR OPTIONAL SAFETY GND USE MOUNTING BOLTS FEMALE _ CONNECTIONS Figure 7 AEPF Motor Orientation Condensate Removal The drain pan has a primary and secondary drain connec tion Figure 8 Condensate removal is performed by attach ing a 3 4 PVC pipe to the evaporator coil pan and terminated in accordance with local or state Plumbing HVAC codes The installation must include a P style trap that is located as close as is practical to the evaporator coil Exercise caution not to overtighten the drain connection s in order to prevent possible damage to the evaporator drain pan See Figure 8 for details of a typical condensate line P trap 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 ma terial Installations that are above a finished ceiling may require a field supplied auxiliary drain pan Consult local codes on this requirement Drain Connection Air Handler 2 MIN POSITIVE LIQUID SEAL
27. to downflow MUST be performed in an area that allows access to all sides prior to placing the air handler in its final location To prevent the evaporator coil pan from sweat ing the DPI accessory insulation kit is to be used when per forming this conversion NOTE The DPI kit is not supplied with this product and is to be purchased separately See Table 7 for the correct DPI kit ARUF or ARPF AEPF Model Model 1729 3030 1830 DPI36 42 20 3036 0 48 61 20 4260 7 Refer Figures 3 through 5 for the location of the compo nents referenced in the following steps Figure 3 illustrates the new installation location for the removed components 1931 3636 3642 3743 4860 1 Before inverting the air handler remove all access pan els the coil rear channel bracket and the filter close off panel 2 Remove the evaporator coil and the horizontal drain pan Discard horizontal drain pan 3 Install the provided plastic plug into the vacated access panel 4 Remove the two 2 zee coil support brackets and insu lation retaining brackets 5 Remove the tie bracket 6 Install the DPI Insulation Kit onto the bottom of the drain pan __ RETURN AIR SIDE OF UNIT _ REAR CHANNEL ACCESS __ BRACKET PANEL ZEE COIL SUPPORT BRACKET COIL RETAINING BRACKET TIE BRACKET NOTE The filter provision is not applicable in THIS downflow application Figure 3 7 Install the zee coil supports
28. unding is to be in accordance with the Canadian Electric Code CSA C22 1 Building Electrical Service Inspection This unit is designed for single phase electrical supply DO NOT OPERATE ON A THREE PHASE POWER SUPPLY Measure the power supply to the unit The supply voltage must be in agreement with the unit nameplate power require ments and within the range shown in Table 5 Nominal Input Minimum Voltage Maximum Voltage 208 240 253 Table 5 Wire Sizing Wire size is important to the operation of your equipment Use the following check list when selecting the appropriate wire size for your unit Wire size must carry the Minimum Circuit Ampac ity MCA e Refer to the NEC USA or CSA Canada for wire siz ing The unit MCA for the air handler and the optional electric heat kit can be found on the unit Series and Rating Plate e Wire size allows for no more than 2 voltage drop from the building breaker fuse panel to the unit Refer to the latest edition of the National Electric Code or in Canada the Canadian Electric Code when deter mining the correct wire size The following table shows the current carrying capabilities for copper conductors rated at 75 C with 2 voltage drop Use Table 6 to determine the voltage drop per foot of various conduc tors Maximum Allowable Length in Feet to Limit Voltage Drop to 2 Wire Size Minimum Circuit Ampacity MCA _ 88 12 e 301 201 150 120 10
29. witch The function of these dipswitches are shown in Table 9 Electric Heat N A 4 J Indoor Thermostat Cooling amp Heat Pump CFM CFM Trim Adjust ae 9 CFM Delivery Tables 10 Electric Heat and 11 Cooling Heat Pump show the CFM output for dipswitch combinations 1 2 and 5 6 ho Emergecny Electric Heat w Backup Heat 228 AEPF1830 o on 7 77 orr on 1600 1680 Con on teo 1260 Table 10 T re 5s 6 Tonnage AEPF1830 _ON OFF 2 feo Cor ON 1 160 Heat Pump Table 11 Thermostat Fan Only Mode During Fan Only Mode operation the CFM output is 30 of the cooling setting CFM Trim Adjust Minor adjustments can be made through the dip switch com bination of 7 8 The following Table 12 shows the switch position for this feature Switch swine Table 12 Humidity Control When using a Humidistat normally closed cut jumper PJ6 on the control board The Humidistat will only affect cooling airflow by adjusting the Airflow to 85 Two Stage Heating When using staged electric heat cut jumper 4 on the con trol board 10 Thermostats NOTE Second Stage heat can be accomplished by multi stage heating thermostat or the addition of an outdoor thermostat as shown in Figures 11 and 12 Goodman part number CHT 18 60 is a single stage cool and single stage heat thermostat Goodman part number HPT18 60 i
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