Friedrich PTAC Series Installation & Operation Manual
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Friedrich PTAC Series Installation & Operation Manual

Packaged terminal air conditioners & heat pumps
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See also: Service Manual
INSTALLATION &
OPERATION GUIDE
PTAC
PACKAGED TERMINAL
AIR CONDITIONERS
& HEAT PUMPS
Standard Control
Remote Thermostat
Seacoast Protected
920-087-04 (8-05)

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Summary of Contents for Friedrich PTAC Series

  • Page 1 INSTALLATION & OPERATION GUIDE PTAC PACKAGED TERMINAL AIR CONDITIONERS & HEAT PUMPS Standard Control Remote Thermostat Seacoast Protected 920-087-04 (8-05)

  • Page 2: Table Of Contents

    Tableof Contents Unit Components ....................................... 2 Model Number Code ......................................3 Installation Recommendations ..................................4 Friedrich Digital Control Features ................................. 5 -6 Drain Kit Installation ......................................7-8 Wall Sleeve Installation ....................................9-10 Deep Wall Installation ...................................... 1 1 Standard Grille Installation ....................................1 2 Electrical Rating Tables ....................................

  • Page 3: Model Number Code

    920-087-04 (8-05) 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.

  • Page 4: Installation Recommendations

    920-087-04 (8-05) PTACInstallation Recommendations For proper PTACunit performance and maximum operating life please refer to the minimum installation clearances below: FigureI PTAC units should be installed no closer than 12" apart when THREE OR MORE PTACs two units are side by side. If A.DJACENT 36"...

  • Page 5: Friedrichdigital Control Features

    FriedrichDigital Control Features The new Friedrich digital PTAC has state of the art features to improve guest comfort, indoor air quality and conserve energy. Through the use of specifically designed control software for the PTAC industry Ffiedfich has accomplished what other Manufactur- er's have only attempted - a quiet, dependable, affordable and easy to use PTAC.
  • Page 6 Air Filters andare easilyaccessed from the topof the unitwithoutthe removal o f thefrontcover. Friedrich PTACunitsarecapabieof introducing up to70 CFMof outsideair intothe conditioned space.Theoutdoorair passes Filtered Fresh Air Intake throughawashablemeshfilterto prevent d ebrisfromentering the airstream.
  • Page 7 920-087-04 (8-05) Installation Instructions PXDRIO Drain Kit NOTE: Determine whether drain will be 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.

  • Page 8: Drain Kit Installation

    920-087-04 (8-05) Extemal D rain(for new constructionor 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 Peel the backing tape off the gaskets and apply the...

  • Page 9: Wall Sleeve Installation

    920-087-04 (8-05) Wall Sleeve Installation Instructions(PDXWS) 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.
  • Page 10 920-087-04 (8-05) Figure6 Dimensions Dimension* Allow Allow for floor finishing for wall (6.4 cm) rain. finishing (Minimum) Min. No Accessories ¼" ¼" (6.4 mm)* (6.4 mm) With Su bbase 1¾" 5" (4.5 cm) (8.9cm) (12.7cm) With Lateral Duct ¾" ¼" (1.9 cm) (6.4 mm) Wall...

  • Page 11: Deep Wall Installation

    920-087-04 (8-05) Section II - Deep Wall Installation (PXWE) If the wall is thicker than allowed in the notes in Figure 6, a sheet 6. Condensate notches and overflow slots must be kept clear metal wall sleeve extension and flashing MUST be used. of sealant and gaskets so condensate can flow freely into the wall sleeve extension.

  • Page 12: Standard Grille Installation

    920-087-04 (8-05) Installation InstructionsModel PXGAStandard Grille 1. Remove the center support and weatherboard if still installed 5. Grasp the grille by the attached plastic handles. Position in the sleeve. it with the condensate drain knockouts facing down. From inside the building, maneuver the grille through the wall 2.

  • Page 13: Electrical Ratingtables

    920-087-04 (8-05) A. Electrical RatingTables All 230/208 volt units areequippedwithpowercords.See AppendixBon page19 forwiringinstructions on265V units. NOTE: Use Copper Conductors ONLY. Wire sizes are per NEC, check local codes for overseas applications. Table 1 250 V Receptacles and Fuse Types Use ONLY wiring size recommended WIRE SIZE AMPS...

  • Page 14: Installation Checklist

    2. Remove the front cover contained in a protective plastic bag from chassis. Remove the bag and dispose of it properly. IMPORTANT: When installing a Friedrich P-Series PTAC intoan If the control door is not installed, follow these steps: existing sleeve, it is important to ensure that the unit is installed From the front of the cover, slide the right control door pin completely.
  • Page 15 ® Side Mounting kit (Part No. PXSM) from Friedrich. Locate the service cord or conduit in the notch at the bottom right of the front cover. ®...

  • Page 16: Digital Control User Input Configuration

    920-087-04 (8-05) Digital Control User Input Configuration The adjustable control dip switches are located at the lower left hand portion of the digital Smart Center. The inputs are only visible and accessible with the front cover removed from the PTAC. Heating Range Switches 1 &...

  • Page 17: Operation

    920-087-04 (8-05) Digital ControlOperation Temperature Display Figure12 The Ffiedfich digital PTAC is shipped from the factory to display Digital ControlPanel the desired room temperature on the LED readout. The unit can be configured to display the room temperature by simultaneously pressing the 'Cool' and 'High Fan' buttons for three seconds the display will show an 'F,"for one seconds to acknowledge the change.

  • Page 18: Remotethermostatand Lowvoltagecontrol Connections

    (8@5) RemoteThermostatand LowVoltageControl Connections Remote Thermostat All Friedrich PD model PTAC units are factory configured to be Note: Torevert back to the Smart Center control of the unitreplace controlled by either the chassis mounted Smart Center or a 24V the jumper wire between the 'GI2 and 'GH' terminals that was single stage remote wall mounted thermostat.

  • Page 19: Desk Control Terminals

    (8-05) Desk Control Terminals Auxiliary Fan Control The Friedrich PD model PTAC has built-in provisions for The Smart Center also has the ability to control a 24VAC relay connection to an external switch to control power to the unit. The to activate an auxiliary, or transfer, fan.

  • Page 20: Start-Upchecklist

    Installation Manual, all accessory installation instructions and the name, address and telephone Strictly follow installation instructions concerning number of the Authorized Friedrich Warranty clearances around the unit, Service Company in the area for the owner or operator, Secure components and accessories, such as the control door and front cover.

  • Page 21: Appendix A: Electrical Wiring For 265 V Models

    920-087-04 (8-05) AppendixA: Electrical Wiringfor 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.

  • Page 22: Routinemaintenance

    920-087-04 (8-05) 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 Periodically (at least yearly or bi-yearly): inspect all control of operation.

  • Page 23: Basictroubleshootingtechniques

    Friedrich recommends that you consult with sizing of the unit. Friedrich recommends that you consult with an applications engineer for proper sizing.

  • Page 24: Digital Control Diagnosticsand Testmode

    (8-05) Digital Control Diagnosticsand TestMode TestMode Diagnostics The Friedrich Smart Center continuously monitors the PTAC unit For service and diagnostic use only, the built-in timers and operation and will store service codes if certain conditions delays on the PTAC may be bypassed by pressing the 'Cool' witnessed.

  • Page 25: Accessories

    920-087-04 (8-05) Friedrich PTACAccessories MODELNUMBER DESCRIPTION PHOTO WALL SLEEVE zinc coated steel is prepared in an eleven-step process, then powder coated with a polyester finish and cured PDXWS in an oven for exceptional durability. The wall sleeve is insulated for sound absorption and thermal efficiency.
  • Page 26 SLEEVE EXTENSION RETROFIT KIT Zinc coated steel, 2.4" sleeve extension attached to the room side of the PXSE sleeve to allow for the installation of a P-Series Friedrich PTAC in a T-Series sleeve. PXSE LATERAL DUCTADAPTER Attaches to the PTAC/PTHP...

  • Page 27: Warranty

    The warranty applies only if the unit is installed and operated in accordance with the printed instructions and in compliance with applicable local installation and building codes and good trade practices. For international warranty information, contact the Friedrich Air Conditioning Company - International Division. Reasonable proof must be presented to establish the original purchase date, otherwise the beginning date of this certificate will be considered to be our shipment date plus sixty days.
  • Page 28 FriedrichAir ConditioningCo. PostOffice Box 1540 • San Antonio, Texas78295-1540 4200 N. Pan Am Expressway• San Antonio, Texas78218-5212 (210) 357-4400 • FAX (210) 357-4480 www.friedrich.com Printed in the U,S,A. 920-087-04 (8-05)

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