WallMaster®PTAC PackagedTerminalAir Conditioners& Heat Pumps • Standard • RemoteThermostat • SeacoastProtected Installation& OperationManual 920-087-02 (9-03)
920-087-02 (9-03) Tableof Contents UnitComponents......................................................................................................................................................................................... 2 P-SeriesAnnouncement/Model NumberCode............................................................................................................................................ 3 InstallationRecommendations...............................................................
920-087-02 (9-03) Announcing the Friedrich P-Series Packaged Terminal Air Conditioner. A new approach to reliability and efficiency. A totally redesigned Friedrich PTAC. Thank you for your decision to purchase the newly designed Friedrich Packaged Terminal Air Conditioner (PTAC). We are confident that you will find this unit a quiet and efficient example of Friedrich reliability. This Installation and Operation Manual has been designed to insure maximum satisfaction in the performance of your unit.
920-087-02 (9-03) PTACInstallation Recommendations ForproperPTACunit performanceand maximumoperatinglife please refer to the minimuminstallationclearancesbelow: Figure I PTAC units should be installed no closer than 12" apart when two units are side by side. If three of more PTAC units are to THREE OR MORE PTACs VIEW: OUTSIDE #,DJACENT 36" MINIMUM BUILDING ELEVATION operate next to one another allow a minimum of 36" between units.
920-087-02 (9-03) Installation Instructions PXDRIO Drain Kit NOTE: Determine whetherdrain willbe located within the wall, on the indoor side, or will drain to the exterior of the building. Follow appropriate instructions below depending on your particular type of installation. Internal Drain (optional for new construction) NOTE: If installing an internal drain, you MUST install a drain kit on the wall sleeve before the wall sleeve is installed.
920-087-02 (9-03) ExtemalDrain(for newconstructionor unit replacement) When using an external drain system, the condensate is removed through either of two drain holes on the back of the wall sleeve. Select the drain hole which best meets your drainage situation and install the drain kit. Seal off the other with a cover plate. Drain Tube Installation Cover Plate Installation 1.
920-087-02 (9-03) Wall SleeveInstallation Instructions(PXWS) NOTE: Insure that the unit is only installed in a wall structurally adequate to support the unit includingthe sleeve,chassis and accessories. If the sleeve projects more than 8" into the room, a subbase or other means of support MUST be used. Please read these instructions completely before attempting installation. Figure 5 Typical Wall Sleeve Installation / 1 1_ _ 41._m) /] _\_'[_ -- -- Electrical receptacle Lintel to support masonry
920-087-02 (9-03) Figure 6 Dimensions Dimension* '_7€/////_ _ 6.4 cm in. A S ...........Wall , Drill two 3/16" holes through each side of the sleeve approximately 4" from top and 4" from bottom of sleeve. Screw four #10 x 1"screws (included)or appropriatefasteners for your installation, through the holes in the sides of the wall sleeve. 4. Apply sealant around the wall sleeve where itprojects through the insideand outside wall surfaces.
20-087-02 (9-03) Section II - DeepWall Installation (PXWE) If the wail is thicker than allowed in the notes in Figure 6, a sheet metal wall sleeve extension and flashing MUST be used. Installation Instructions 6. Condensate notches and overflow slots must be kept clear of sealant and gaskets so condensate can flow freely intothe wall sleeve extension.
920-087-02 (9-03) Installation InstructionsModel PXGAStandard Grille 1. Remove the center support and weatherboardifstin installed in the sleeve. 2. Insert six plastic grommets into the grille openings from the outside of the grille as shown in Figure 9. 3. Insert two #8 x 3/8" sheet metal screws (provided) in the top two outside edge plastic grommets, and tighten them halfway into the grommets. 5. Grasp the grille bythe attached plastic handles.
920-087-02 (9-03) A. Installation Checklist [] Inspect all components and accessories for damage before and after installation. [] Install the recommended Condensate Drain Kits for complete condensate removal. [] Remove the cardboard wall sleeve support and grille weatherboard. [] Ensure that the chassis is installed in a 16" high x 42" wide wall sleeve that is no deeper than 13 3/4". A baffle kit is required if the sleeve exceeds that depth. [] Ensure that drapes, bed, bedspread, furniture, etc.
920-087-02 (9-03) Section III - ChassisInstallation * Check to be sure the wall sleeve, extension (if used), grille, and drain kit are installed properly before chassis installation 1. Remove the weatherboard and center support from the sleeve (if still in place). Be sure an outdoor grille is attached. NOTE: To avoid breaking the door or hinge pins, do not apply excessive force when installing _ Pins Wall sleeve -- / Control Door Weatherboard Front Panel Center support 3.
920-087-02 (9-03) 4. Center the chassis in the pre-instaned sleeve and carefully push the chassis until the chassis flange and gasket contact the sleeve flange. ® at the bottom back corners of the cover. Tighten them into the quick nuts located on the chassis to secure the cover. If the unit has been placed such that there is no room to insert the thumbscrews from the bottom, request a Side Mounting kit (Part No. PXSM) from Friedrich.
920-087-02 (9-03) C. Standard Unit Operation Rotate the temperature dial in small increments in the warmer or cooler direction. Moving the dial more than 1/4" at a time may overcompensate and result in an extreme hot or cold situation. Control Operation The full-range thermostat maintains room temperature at the desired setting in both If a remote thermostat is installed,see Appendix A, page 18-20. Temperature the heating and cooling modes.
920-087-02 (9-03) E. Heating Control (heat pumpsand emergencyheat operation) NOTE: Heat pump models only. Heat pump equipped models use backup electric resistance heating coils. At extremely low, outdoor ambient temperatures, the heat pump is automatically disabled and the unit operates solely on electric resistance heat. This control islocated behind the decorativefront cover and isfound on the right side panel of the chassis.
920-087-02 (9-03) H. Air DischargeGrille Moving parts hazard Turn oft electric power before servicing this component. Failure to do so can result in property damage, personal injury and/or death. I I I ® The air discharge grille can be redirected to blow air either straight up or at an angle into the room. To change the airflow direction, remove the front cover, locate and remove the six grill retaining screws. Reverse the ends of the grille and refasten the grille to the cover. I.
920-087-02 (9-03) AppendixA: RemoteThermostat Unit Installation RemoteThermostatSelection& WiringGuidelinesfor PackagedTerminalAir Conditioners Manual Changeover Thermostat Follow the instructions and recommendations of the thermostat manufacturer for installation and wiring. Do not use a conventional heat pump thermostat with emergency electric heat selection for our heat pump units.
920-087-02 (9-03) AppendixA (continued) Remote Thermostat 208V Operation Auto Changeover Thermostat A singlestage heat/coolthermostatwith auto changeoveris needed. The wiring scheme is the same as the manualthermostat. Connection208V 60HZDiagram / -t;t Remote Thermostat Follow Steps 1 through 5 (pages 12 and 13), then: SMOOTHG RIBBED i Installation 6. Locate the terminal strip on the front of the control box (See Figure9).
920-087-02 (9-03) AppendixB: ElectricalWiringfor 265 Volt Models NOTE: It is recommended that the PXSB subbase assembly, the PXCJ conduit kit and the PXDS disconnect switch be installed on all hardwired units. If installing a flush-floor mounted unit, make provisions for all the line voltage power leads and conduit to be removed for ease of maintenance and service to the chassis. Toinstall the line voltage power leads and conduit to the chassis, follow the instructions below. 1.
920-087-02 (9-03) J. RoutineMaintenance NOTE: Units are to be inspected and serviced by qualified service personnel only. 1. Clean the unit air intake filter at least every 300 to 350 hours of operation. Clean the filters with a mild detergent in warm water and allow to dry thoroughly before reinstalling. compressed air or vacuum. If using a pressure washer, be careful not to bend the aluminium fin pack.
920-087-02 (9-03) K. BasicTroubleshootingTechniques Being familiar with the sequence of operation on Standard Controlled Operating Units or the operation of the RemoteThermostat Controlled Units is important, The following questions and answers may help to identify performance problems, EnvironmentalEffects- CoolingMode Environmental Effects - Heating Mode Is unit sized to room size area and heat load demand? Is unit properly sized to room area and heat load demand? Multiplying the Width x Length x 3.
920-087-02 (9-03) Friedrich PTACAccessories MODELNUMBER PXWS DESCRIPTION WALL SLEEVE G-90 zinc coated steel is prepared in an elevenstep process, then electrostaticanycoated witha polyester finish and cured in an oven for exceptional durability. The wall sleeve is insulated for thermal efficiency. 16" High x 42" Wide x 13¾" Deep. PHOTO PXWS _ PXGA GRILLE, standard, stamped aluminium, anodized to resist chalking and oxidation.
920-087-02 (9-03) Friedrich PTACAccessories (continued) MODEL NUMBER PXSE DESCRIPTION PHOTO SLEEVE EXTENSION RETROFIT KIT G-90 zinc coated steel, 2.4" sleeve extension attached to the room side of the sleeve to allow for the installation of a P-Series Friedrich PTAC in a T-Series sleeve. PXSE _ / LATERAL DUCT ADAPTER Attaches to the PTAC/PTHP PXDA unit and provides a transition to direct up to 35% of the total CFM to a secondary room, eitherleft or right ofthe unit.
I I LIMITEDWARRANTY FRIEDRICHWALLMASTER ®P-SERIESPACKAGEDTERMINALAIRCONDITIONERS[ FRIEDRICH AIR CONDITIONING CO. Post Office Box 1540. San Antonio, Texas 78295-1540 (210) 357-4400. FAX (210) 357-4480 SAVE THIS CERTIFICATE. It gives you specific dghts, you may also have other rights which may vary from state to state and province to province. In the event that your unit needs servicing, contact your nearest authorized service center.
