Maytag Thru-the-Wall Room Air Conditioner User's Manual
Contents
1. Figure 9 1 Remove the grille and filter from the front panel Figure 10 Doing one side ata time press the tab on the front panel Figure 10 with one hand while lifting the grille with the other ia Figure 10 2 Using the four washer head sheet metal screws pro vided mount the front panel to the chassis through the front panel mounting holes Figure 11 Mounting Holes Mounting Holes Front l Chassis Panel Mounting Holes Figure 11 3 Reattach the filter and front grille Place the supplied knobs onto the proper stem Figure 12 Figure 12 IMPORTANT NOTES 1 The unit is equipped with a rubber grommet mounted compressor These grommets are factory set and require no adjustment 2 Obstruction to air flow must be checked and removed Check the indoor and outdoor grilles for obstructions The unit must be located where curtains furniture trees or other objects do not block air flow to and from the unit If air is obstructed and or def2. As a professional installer you have an obligation to know the product better than the customer This includes all safety precautions and related items Prior to actual installation thoroughly familiarize yourself with this Instruction Manual Pay special attention to all safety warnings Often during installation or repair it is possible to place yourself in a position which is more hazardous than when the unit is in operation Remember it is your responsibility to install the product safely and to know it well enough to be able to instruct a customer in its safe use Safety is a matter of common sense a matter of thinking before acting Most dealers have a list of specific good safety practices follow them The precautions listed in this Installation Manual are intended as supplemental to existing practices However if there is a direct conflict between existing practices and the content of this manual the precautions listed here take precedence 2001 2004 Goodman Company L P Effective August 2004 IMPORTANT NOTE TO THE OWNER This equipment is to be serviced by professionally trained personnel only If this equipment is improperly installed adjusted or altered by an unqualified person a safety hazard may result IMPORTANT NOTE TO THE SERVICER Read this manual and familiarize yourself with the specific items which must be adhered to before attempting to service this unit The precautions liste
3. i Maximum _ Rating 230 208 Table 1 Operating Voltage Unit Operation Two rotary knobs Figure 10 control temperature and operational modes They are located to the top left of the cabinet front THERMOSTAT SETTING COOLE sE o OA The thermostat controls the room temperature by turning either the compressor or electric heater on and off while the fan is running Turn the thermostat control clockwise to provide a cooler room temperature turn it counterclock wise to provide a warmer one NOTE If the fan cycle switch see Additional Control Inputs is inthe CYCLE mode both the compressor and fan will cycle on and off during the cooling modes v y roe FAN ose ase m aes ear T Y Low lt gt COOL MED Low A CooL CooL HIGH CooL HIGH COOL This setting provides the most cooling output at the highest efficiency possible In this mode the fan runs on high and the compressor cycles on and off v sgo aca MED LOW COOL COOL MEDIUM COOL This setting provides quieter operation than High Cool In this mode the fan runs at medium speed and the compres sor cycles on and off Yy Vv HEAT A FAN HEAT HIGH p AFAN ONLY CooL ONLY HIGH W Yy HEAT Low lt CooL MED Low A CooL COOL HIGH COOL This setting dehumidifies the air and provides the quietest fan operation In this mode the fan runs at the lowest speed and the compressor cycles on and off OFF v HEAT Aa aci poy y fd A HIG
4. 1 Inspect the ground wire Figure 6 on the unit and ensure itis attached to the left side panel If not attach the wire to the panel 2 Remove the mounting screw from the left hand side of the existing sleeve Figure 6 Place the screw through the eyelet on the unattached end of the ground wire of the unit and reinsert into its mounting hole Figure 6 3 Install the 1 2 x 1 2 supplied gasket foam around the top and two sides of the chassis Figure 7 Figure 7 4 Carefully slide the chassis into the sleeve Ensure that the ground wire is not pinched or in the path of the condenser fan 5 Fasten the supplied clips to the exposed sides of the unit using the two 8 x 3 8 blunt sheet metal screws provided Figure 8 Screw Clip Figure 8 FRONT PANEL INSTALLATION Discharge Air Grille Airflow Direction Change Optional If you wish to change the direction of airflow from up to down remove the four screws holding the Discharge Air Grille in place Figure 9 Drop out the grille and rotate 180 Ensure the notches on the grille face up Replace the grille and secure in place with the removed screws Screws 4 places typ Discharge Air
5. contact your sales repre sentative or agency 2001 2004 Goodman Company L P Effective August 2004
6. of this unit is described in the following sections Following the steps in the order presented should ensure proper installation NOTE Attach the supplied 1 2 x 1 x 14 foam prior to installation of unit Remove adhesive backing strip and place the foam on unit as shown in Figure 4 Figure 4 SLEEVE INSTALLATION In order for condensate water to drain properly inside the unit the sleeve must be installed properly e Level from right to left e A slight downward pitch from the indoor side to the outdoor side as shown in Figure 5 Refer to the Installation Instructions supplied with the wall sleeve for a complete description of the installation proce dure Inside Outside h Wall E aS sleeve Outside Outside Wall Figure 5 REAR LOUVER PANEL A TWKG rear louver panel kitis required for unit installation into an existing GE 26 wall sleeve A TWEAK or TWFAK adapter kitis required for unit installation into an existing 27 wall sleeve The rear louver panel directs air flow for proper unit operation and protects the outdoor coil The panel must be installed before installing the chassis These kits are not supplied with the unit Refer to the Installation Instructions supplied with the rear louver panel kit for a complete description of the installation procedure NOTE If using a GE wall sleeve ensure that the rear enclosure panel is removed before installing the TWKG panel CHASSIS INSTALLATION
7. ER The intake air filter should be cleaned when it is dirty or at least once a month The intake air filter is constructed of durable polypropylene The following procedure is used to remove the intake filter 2 Front Grille se Front Panel Intake Air Filter Tabs Figure 14 _ Remove the grille by pressing the tabs one ata time on the front panel Figure10 with one hand while lifting the grille with the other 2 Remove intake air filter Figure 14 from front panel 3 Clean filter with a vacuum or running water If using water please be sure that the filter is not excessively wet when replaced 4 Reverse this procedure to reinstall the filter COMPRESSOR The compressor is hermetically sealed permanently lubri cated and requires no additional oiling FRONT PANEL AND GRILLE The front panel and grille can be cleaned with a mild soap or detergent Do not use hydrocarbon based cleaners e g acetone benzene naphtha gasoline etc to clean the front panel or grille Use care when cleaning the control area Do not use an excessively wet cleaning cloth SCHEDULED MAINTENANCE Toachieve continuing top performance and high efficiency a regular cleaning inspection schedule must be estab lished Maintaining this schedule can be accomplished by either a local maintenance staff or an authorized servicer and must follow the instructions described in this manual e If the unit is operated in a dusty climat
8. H COOL HIGH HEAT On high heat the fan runs at its highest speed In this mode the electric heater cycles on and off by thermostat v Low HEAT a a SAN HIGH W v HEAT Low COOL A HIGH COOL LOW HEAT On low heat the fan runs at its lowest speed and provides the quietest fan operation In this mode the electric heater cycles on and off by thermostat Vv v Low HEAT FAN HIGH p a FAN b 4 onLY COOL ONLY HIGH Heat A Y Low lt gt COOL MED Low A COOL coo isn cooL This setting circulates air If the exhaust air option is used this setting will exhaust stale indoor air In this mode the fan runs continuously at high speed without compressor operation ADDITIONAL CONTROL INPUTS NOTE Not available on all models Fan Cycle Switch The fan cycle switch is located behind the plastic front assembly underneath the control knob Figure 13 The fan cycle switch sets the operational mode of the fan In the CONTINUOUS position the fan will run continuously when ever the unit is in the heat or cool mode In the CYCLE position the fan will cycle on and off with the compressor when the unit is in the cool mode This switch can only be set by a servicer Fan Cycle Switch Figure 13 Preventative Maintenance A WARNING To prevent personal injury or death due to electrical shock unplug the unit at the wall outlet or turn off power at the fuse box or circuit breaker before servicing the unit INTAKE AIR FILT
9. Thru the Wall Installation Instructions Room Air Conditioner and Owner s Manual with optional Electric Heat This manual must be left with the owner of the equipment Contents IMPORTANT NOTE TO THE OWNER esseseeeeeeeeees 2 IMPORTANT NOTE TO THE SERVICER naese 2 Unit FO AtuineS cccces feces cccece ceteeecsec ten ceeecsctecesebescexestetceredase 2 Transportation Damage cccesseeeeeeeeeeeneeeeeeeneeeeeeneees 2 Unpacking The Unit cc ceceeceeeeeeeeeeeeeeeeeeneeeeeeeeeenees 2 Parts Supplied isiccccccdscceseassedsanseccenscstessscceecsteceneeesecssenia 2 Unit ACCESSOTICS ccctecceseseeneeeeeeeeeeeneeeeeeseeeeeneeenens 3 Operating Instructions ccseseeeeeeeeeseseeeeeeeeeeeeeeeeeees 3 Installation Instructions c ceeeeeeeeeeeeeeeeeeeeeeeeeees 3 WANING E 5 Unit Operation ieccceis ciccees cevsesscesectensendivenesenesccedeesecsevecste 6 Preventative Maintenance cccccsssssneeeeeeeseeeneeeeeneees 7 Normal Operating Sounds and Conditions 8 Obtaining Service ccccseeeeeeeeeseeeeeeeeeeeeeeeeeeneneeseeenees 8 Ss Amana is a trademark of Maytag Corporation N and is used under license to Goodman Company L P All rights reserved Cj ATTENTION INSTALLING PERSONNEL A RECOGNIZE THIS SYMBOL AS A SAFETY PRECAUTION
10. d in this manual should not supersede existing practices but should be considered as supplemental information Unit Features This unit has an exhaust air option which allows you to bring outdoor air into the room To bring air in from outside snap in the supplied perforated exhaust air plug Figure 1 in the location shown in Figure 2 To use only indoor air snap in the solid exhaust air plug NOTE The exhaust air option perforated plate installed can be used in any operation mode a aa Ba a Figure 1 EXHAUST AIR PLUG Figure 2 Transportation Damage All units are securely packed in shipping containers ap proved by the National Safe Transit Association The carton should be checked upon arrival for external damage If damage is found immediately make a written request for inspection by the carrier s agent In the event of damage 1 Note on the delivery receipt any visible damage to shipment or container 2 Notify carrier promptly and request an inspection 3 File the claim with the following supporting documents within the six month statute of limitations a Original Bill of Lading certified copy or indemnity bond b Original paid freight bill or indemnity c Original invoice or certified copy showing trade and other discounts or reductions d Copy of the inspection report issued by carrier s representative at the time damage is reported to the carrier The carrier
11. e dust may collect in the basepan and clog the condenser coil Itis advisable to remove the unit from the sleeve and thoroughly clean the basepan and condenser coil ona periodic basis e f the unit is installed ocean side or in a corrosive atmosphere its life may be greatly reduced by the corrosive environment Under these conditions the unit should be removed from the sleeve and completely cleaned once a year At that time any scratches or blisters on the painted surfaces should be sanded and repainted Part No 20350002 Printed in USA Normal Operating Sounds and Conditions POPPING OR GURGLING SOUNDS This sound is the refrigerant traveling through the lines This is a normal sound which may be heard for a few seconds after the unit shuts off WATER TRICKLING SOUNDS This sound is produced by the water as it is picked up and run over the coils This procedure improves the efficiency of the unit and helps with water removal WATER DRIPPING Water will collect in the basepan during high humidity days STARTING DELAY You may notice a short delay in the startup if you try to restart the unit too soon after turning it off or if you adjust the thermostat right after the compressor has shut off This delay protects the compressor Obtaining Service In the unlikely event this unit requires repair or servicing beyond what is covered in this manual contact an autho rized service organization To obtain an authorized servicer
12. is an Emerson wall sleeve use the TWEAK adapter kit If the sleeve is a Fedders or Freidrich wall sleeve use the TWFAK adapter kit The chassis and wall sleeve are shipped separate Operating Instructions Check the data specification plate and ensure the proper voltage and current rating for the type of power plug on the unit is available DO NOT REMOVE THE GROUNDING PRONG FROM THE POWER CORD See Figure 3 for the types of acceptable plugs Do not use an extension cord for the installation of this product Refer to the data specifica tion plate for electrical requirements 110V 230V 15 amp 15 amp Figure 3 LCDI or AFCI Power Cords Underwriters Laboratories UL and the National Electric Code NEC now require power cords that sense current leakage and can open the electrical circuit to the unit Inthe event the unit does not operate check the reset button located on or near the head of the power cord as part of the normal troubleshooting procedure AA WARNING To prevent property damage personal injury or death do not remove grounding prong from plug Follow all operating instructions Installation Instructions To ensure that the unit operates safely and efficiently it must be installed operated and maintained according to these installation and operating instructions and all local codes and ordinances or in their absence with the latest edition of the National Electrical Code The proper instal lation
13. is responsible for making prompt inspection of damage and for a thorough investigation of each claim The distributor or manufacturer will not accept claims from dealers for transportation damage Unpacking The Unit 1 Cut the carton banding and open the carton 2 Remove the literature hardware pack upper styrofoam shipping blocks and styrofoam corner posts 3 Remove the front assembly 4 Cut the carton around the perimeter of the box 2 from the bottom and discard the top 5 Lift the unit from the remaining carton 6 Dispose of the cardboard and styrofoam at an ap proved Recycle Center Check all contents for dam aged or missing parts In case of concealed damage notify the carrier as soon as possible preferably within 5days Refer to step 3 of the Transportation Damage section if damage or missing parts are noted Parts Supplied Size Description Quantity 1 2 x 1 x 14 Foam Gasket 2 1 2 x 1 2 Foam Gasket 54 1 Sleeve Clip 2 8 x 3 8 Blunt Point Sheet Metal Screw 2 Perforated Fresh Air Plug 1 Solid Fresh Air Plug 1 Plastic Knob 2 8 x 3 8 Washer Head Sheet Metal Screw 4 Unit Accessories This unit is designed for through the wall installation in new or existing buildings To complete the installation in an existing wall sleeve a TWKG rear louver panel kit a TWEAK or TWFAK adapter kit is required If the sleeve is a GE wall sleeve use the TWKG rear louver panel kit If the sleeve
14. lected back into the unit the air conditioner s compressor may cycle on and off rapidly This could cause damage to the compressor Wiring Before wiring the unit please review the following warnings and cautions AA WARNING To avoid property damage personal injury or death due to electrical shock do not service this unit without first shutting off power to the unit from the circuit breaker and or removing the unit cord set plug from the wall outlet A WARNING To avoid the risk of property damage personal injury or electrical shock do not use an extension cord with this unit AA WARNING To avoid the risk of fire property damage or personal injury use only copper conductors AA WARNING To avoid the risk of personal injury wiring to the unit must be properly polarized and grounded AA WARNING This air conditioner is not meant to provide unattended cooling or life support for persons or animals who are unable to react to the failure of this product The failure of an unattended air conditioner may result in extreme heat in the conditioned space causing overheating or death of persons or animals Take proper precautions to avoid unattended operation VOLTAGE MEASUREMENTS Before connecting the unit measure the supply voltage Voltage must fall within the voltage utilization range given in Table 1 Operating Voltage Unit Voltage Voltage Utilization Range
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