Friedrich ZONEAIRE SELECT PZE07K3SA Service & Parts Manual
Friedrich ZONEAIRE SELECT PZE07K3SA Service & Parts Manual

Friedrich ZONEAIRE SELECT PZE07K3SA Service & Parts Manual

Ptac
Table of Contents

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Standard Chassis Models
7K
9K
12K
15K
1
94161400_00
ZONEAIRE
PZE07K3SA
PZH07K3SA
PZE09K3SA, PZE09R3SA
PZH09K3SA, PZH09R3SA
PZE12K3SA, PZE12R3SA
PZH12K3SA, PZH12R3SA
PZE15K5SA
PZH15K5SA
PTAC
SELECT
®

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Summary of Contents for Friedrich ZONEAIRE SELECT PZE07K3SA

  • Page 1 PTAC ZONEAIRE SELECT ® Standard Chassis Models PZE07K3SA PZH07K3SA PZE09K3SA, PZE09R3SA PZH09K3SA, PZH09R3SA PZE12K3SA, PZE12R3SA PZH12K3SA, PZH12R3SA PZE15K5SA PZH15K5SA 94161400_00...
  • Page 2: Table Of Contents

    TABLE OF CONTENTS Table of Contents INTRODUCTION Important Safety Information Personal Injury Or Death Hazards Operation of Equipment in During Construction Model Number Reference Guide Serial Number Reference Guide Product Features SPECIFICATIONS General Specifications 230V COOLING AND HEATING PERFORMANCE 265V COOLING AND HEATING PERFORMANCE Electric Heat Data Dimensions Electrical Data...
  • Page 3 TABLE OF CONTENTS PARTS CATALOG ACCESSORIES APPENDIX Reference Sheet of Celsius and Fahrenheit Resistance Table for Air Indoor Temperature Sensor Resistance Table for Frost Protection Indoor and Outdoor Temperature Sensors WARRANTY FRIEDRICH AUTHORIZED PARTS DEPOTS...
  • Page 4: Introduction

    INTRODUCTION Important Safety Information The information in this manual is intended for use by a qualified technician who is familiar with the safety procedures required for installation and repair, and who is equipped with the proper tools and test instruments required to service this product.
  • Page 5: Personal Injury Or Death Hazards

    INTRODUCTION Personal Injury Or Death Hazards WARNING AVERTISSEMENT ADVERTENCIA SAFETY Do not remove, disable Ne pas supprime, désactiver No eliminar, desactivar o or bypass this unit’s ou contourner cette l´unité pasar por alto los FIRST safety devices. Doing so des dispositifs de sécurité, dispositivos de seguridad de may cause fire, Doing so faire vous risqueriez de...
  • Page 6 INTRODUCTION Personal Injury Or Death Hazards • REFRIGERATION SYSTEM REPAIR HAZARDS: • Use approved standard refrigerant recovering procedures and equipment to relieve high pressure before opening system for repair. • Do not allow liquid refrigerant to contact skin. Direct contact with liquid refrigerant can result in minor to moderate injury.
  • Page 7: Operation Of Equipment In During Construction

    INTRODUCTION Operation of Equipment in During Construction • OPERATION OF EQUIPMENT MUST BE AVOIDED DURING CONSTRUCTION PHASES WHICH WILL PRODUCE AIRBORNE DUST OR CONTAMINTES NEAR OR AROUND AIR INTAKE OPENINGS: • Wood or metal framing; • Drywalling or sheathing, • Spackling or applying joint compound.
  • Page 8: Model Number Reference Guide

    This service manual was written to assist the professional service technician to quickly and accurately diagnose and repair malfunctions. Installation procedures are not given in this manual. They are given in the Installation and Operation Manual which can be aquired on the Friedrich website (www.friedrich.com).
  • Page 9: Serial Number Reference Guide

    INTRODUCTION Serial Number Reference Guide 17 12 M 00001 NUMERIC SEQUENCE YEAR OF MANUFACTURE FIRST UNIT OF EACH MONTH = 00001 17 = 2017 18 = 2018 19 = 2019 20 = 2020 21 = 2021 22 = 2022 MONTH OF MANUFACTURE 01 = JANUARY MANUFACTURING LOCATION 02 = FEBRUARY...
  • Page 10: Product Features

    PROGRAM diagnosing running problems. All Friedrich PTAC units have self-diagnostic features that will store trouble codes in the case of an event. SERVICE ERROR CODE Storing the codes allows the property to see the trouble codes at a future time after the condition may STORAGE have corrected.
  • Page 11 FILTERED FRESH Friedrich PTAC units are capable of introducing up to 75 CFM of outside air into the conditioned space. The outdoor air passes through a washable mesh screen to prevent debris from entering the airstream. AIR INTAKE Friedrich PTAC units use environmentally-friendly refrigerant.
  • Page 12: Specifications

    SPECIFICATIONS CHASSIS SPECIFICATIONS General Specifications PZE Series PZE07K PZE09K PZE09R PZE12K PZE12R PZE15K PERFORMANCE DATA: COOLING Btu 7700/7600 9000/8800 9000 12000/11800 12000 15000/14600 POWER (WATTS) 640/620 800/770 1120/1120 1120 1530/1510 12.0/12.2 11.3/11.4 11.3 10.7/10.5 10.7 9.8/9.7 DEHUMIDIFICATION (pints/hr) SENSIBLE HEAT RATIO 0.84 0.81 0.81...
  • Page 13: 230V Cooling And Heating Performance

    SPECIFICATIONS COOLING & HEATING PERFORMANCE 230V COOLING AND HEATING PERFORMANCE PZE 230V - Extended Cooling Performance OUTDOOR DRY BULB TEMP. (DEGREES F AT 40% R.H.) INDOOR WET BULB TEMP. (DEGREES F AT 80 F D.B.) 9055 8709 8062 8624 8131 7500 8285 7700...
  • Page 14: 265V Cooling And Heating Performance

    SPECIFICATIONS COOLING & HEATING PERFORMANCE 265V COOLING AND HEATING PERFORMANCE PZE 265V - Extended Cooling Performance OUTDOOR DRY BULB TEMP. (DEGREES F AT 40% R.H.) INDOOR WET BULB TEMP. (DEGREES F AT 80 F D.B.) 10584 10179 9423 10080 9504 8766 9684 9000...
  • Page 15: Electric Heat Data

    SPECIFICATIONS Electric Heat Data ELECTRIC HEAT DATA Electric Heat Data PZE/ PZH07K HEATER WATTS 3000 2450 VOLTAGE HEATING Btu 10236 8360 HEATING CURRENT (AMPS) 13.2 12.2 MINIMUM CIRCUIT AMPACITY 16.8 15.6 BRANCH CIRCUIT FUSE (AMPS) Electric Heat Data PZE/ PZH09K PZE/PZH09R HEATER WATTS 3000...
  • Page 16: Dimensions

    SPECIFICATIONS Dimensions 21 1/2 Unit:inch Figure 205 ( Chassis Specs) Figure 206 (Typical Unit Components and Dimensions)
  • Page 17: Electrical Data

    Failure to do so can result in property damage, personal injury and/or death. B. Power Cord Information (230/208V models only) All. Friedrich. 230/208V. PTAC. units. are. shipped. from. the. factory. with. a. Figure 14 Leakage.Current.Detection.Interrupter.(LCDI).equipped.power.cord...The. Typical LCDI Devices LCDI.device.meets.the.UL.and.NEC.requirements.for.cord.connected.air.
  • Page 18 SPECIFICATIONS Electrical Data TABLE 2 MODEL HEATER kW Power Cord Kit Voltage Amperage Receptacle PZE / PZH07K 230/208 NEMA 6-20r PZE / PZH09K 230/208 NEMA 6-20r PZE / PZH12K 230/208 NEMA 6-20r PZE / PZH15K 230/208 NEMA 6-30r PZE / PZH09R NEMA 7-20r PZE / PZH12R NEMA 7-20r...
  • Page 19 SPECIFICATIONS Electrical Data Figure 16 Figure 15 TO CHASSIS JUNCTION STRAIGHT CONNECTOR WALL CONNECTION JUNCTION 4.0 IN. GROUND SCREW GROUND WIRE HARNESS COVER 18.0 IN. JUNCTION SCREWS EXPOSE BOX COVER WIRES FRP033 (1.0 IN.) TRIM HARNESS Figure 17 TO LENGTH LEADING SIDE FOR WIRE HARNESS INSERTION LOCKNUT SPACER...
  • Page 20: Operation

    Friedrich PTAC Digital Control and Unit 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 designed control software for the PTAC industry Friedrich has accomplished what other Manufacturer’s have only attempted –...
  • Page 21 OPERATION Function and Control Digital Defrost Thermostat The Friedrich PTAC uses a digital thermostat to accurately monitor the outdoor coil conditions to allow the heat pump to run whenever conditions are correct. Running the PTAC in heat pump mode saves energy and reduces operating costs. The digital thermostat allows maximization of heat pump run time.
  • Page 22 OPERATION Function and Control System Configuration Figure 28 Air Vent Control Location Fresh Air Vent Control VENT CONTROL The vent control lever is located on the left side of the unit, behind the (Pull lever through front panel. label to operate) NOTE:.
  • Page 23: Digital Control User Input Configuration

    OPERATION 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 Digital Control User Input Configuration accessible with the front cover removed from the PTAC, Dip Switch Setting 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.
  • Page 24: Digital Control

    OPERATION Digital Control Digital Control Operation Figure 32 Digital Control Panel High Heat Cool Power Temperature Fan Speed Heat/Cool Models (PZE) FRP030 FRP030 °F vs °C Display After pressing the ‘Heat’ button, adjust the temperature The unit is factory configured to display all temperatures in °F vs.
  • Page 25: Refrigeration Sequence Of Operation

    OPERATION Refrigeration Sequence Of Operation A good understanding of the basic operation of the refrigeration system is essential for the service technician. Without this understanding, accurate troubleshooting of refrigeration system problems will be more difficult and time consuming, if not (in some cases) entirely impossible.
  • Page 26: Refrigerant System Diagram

    OPERATION Refrigerant System Diagram (1)Cooling + Heat Pump + Auxiliary Electric Heater PZH07K3SG PZH09K3SG PZH09R3SG PZH12K3SG PZH12R3SG PZH15K5SG CENTRIFUGAL AXIAL FAN OR CROSS FAN COOLED AIR HOT DISCHARGED AIR HOT AIR COOLED AIR COMPRESSOR INDOOR COILS OUTDOOR COILS ELECTRIC HEATER CAPILLARY COOLING MODE REFRIGERANT FLOW DIRECTION...
  • Page 27: Routine Maintenance

    Routine Maintenance Coils & Chassis NOTE: Do not use a caustic cleaning agent on coils or base pan. Use a biodegradable cleaning agent and degreaser. The use of harsh cleaning materials may lead to deterioration of the aluminum fins or the coil end plates. The indoor coil and outdoor coils and base pan should be inspected periodically (annually or semi-annually) and cleaned of all debris (lint, dirt, leaves, paper, etc.) as necessary.
  • Page 28: Installation

    PTAC minimum. distance. of. 36". should.be.kept. 12" SHRUB 12" MINIMUM, MINOR 36" POLE OBSTRUCTIONS 36" MIMUMUM, MAJOR OBSTRUCTIONS FENCE OR WALL CONDENSING UNIT FRP002 The.above.suggestions.are.for.reference.only.and.do.not.represent.all.possible.installations...Please.contact.Friedrich.for.information.regarding.affects.of.other. installation.arrangements...By.following.these.simple.recommendations.you.can.be. .that.your.Friedrich.PTAC.will.provide.years.of.worry.free.operation.
  • Page 29: Wall Sleeve Installation Instructions (Pdxws)

    INSTALLATION Wall Sleeve Installation Instructions (PDXWS) Wall Sleeve Installation Instructions (PDXWSA) NOTE:. Insure.that.the.unit.is.only.installed.in.a.wall.structurally.adequate.to.support.the.unit.including.the.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. WARNING NOTICE Falling Object Hazard DO NOT allow any pitch toward the inside. Flashing on all 4 sides of the opening is recommended. Not following Installation Instructions for mounting your air conditioner can result Potential property damage can occur if instructions are in property damage, injury, or death.
  • Page 30: Alternate Wall Installations

    INSTALLATION Alternate Wall Installations Alternate Wall Installations Figure 6 Figure 4 Curtain Wall Panel Wall 1/4" MIN WALL OR PROJECTION WINDOW CASE FLANGE (BY OTHERS) OPTIONAL SUBBASE OPTIONAL SUBBASE LEVELING SCREW LEVELING SCREW FRP004 FRP003 Figure 5 Figure 7 Frame and Brick Veneer Block and Brick Veneer 1/4"...
  • Page 31 INSTALLATION Alternate Wall Installations Figure 8 Wall Sleeve Attachment ALTERNATE FASTENING METHODS WALL (Field Supplied) SLEEVE NOTE: The Wall Sleeve must be horizontally level (side-to-side) and pitched 1/4 bubble to the WOOD SCREW outside when installed in an opening. TOGGLE BOLT The mounting hole location EXPANSION should be approximately 2-4”...
  • Page 32 INSTALLATION Alternate Wall Installations 5. Drill.two.3/16".holes.through.each.side.of.the.sleeve.approximately. 7. If.the.chassis.and.exterior.grille.are.to.be.installed.later,.leave.the. 4".from.top.and.4".from.bottom.of.sleeve...Screw.four.#10.x.1". weatherboard.and.center.support.in.place,.otherwise.remove.and. screws. (included). or. appropriate. fasteners. for. your. installation,. dispose.of.them...(See.Figure.13,.Page.12). through.the.holes.in.the.sides.of.the.wall.sleeve. 8. Provide.a.support.lintel.if.the.wall.sleeve.is.installed.in.a.concrete. 6. Apply.sealant.around.the.wall.sleeve.where.it.projects.through.the. or.masonry.wall.(See.Figure.10,.Page.9). inside.and.outside.wall.surfaces...Apply.the.sealant.to.the.screw. heads.or.the.tops.of.the.fasteners.used.in.Step.#5. Figure 10 MAIN STUDS Lintel Installation JACK STUDS LINTEL JACK STUDS MOUNTING SCREW HOLES MAIN STUDS NO HOLES IN BOTTOM OF WALL SLEEVE UNLESS DRAIN KIT IS USED...
  • Page 33: Pxdr10 Drain Kit Installation

    INSTALLATION PXDR10 Drain Kit Installation PXDR10 Drain Kit Installation Remove.the.backing.from.the.gasket.and.mount.it.on.the. .side. of.the.mounting.plate...(See.Figure.12,.Page.11)...Insert.the.drain. Instructions (optional for new tube.through.the.hole.in.the.gasket.and.mounting.plate.so.the.tube. .will.be.against.the.wall.sleeve. construction) Position.the.assembly.beneath.the.drilled.holes.and.secure.it.with. #10-24.x.½".machine.screws.and.lock.nuts.provided...Seal.the.tops. NOTE:. Determine.whether.drain.will.be.located.within.the.wall,.on.the. of.the.screws.with.silicone.caulking.. indoor.side,.or.will.drain.to.the.exterior.of.the.building...Follow. Use.½".I.D..copper.tube,.PVC.pipe,.or.vinyl.hose.(obtained.locally). appropriate.instructions.below.depending.on.your.particular. to.connect.the.internal.drain.tube.to.the.drain.system.in.the.building. type.of.installation. Referring.to.Figure.12,.Detail.A,.Page.11,.locate.and.assemble.the. Internal Drain two.cover.plates.and.gaskets.over.the.drain.holes.at.the.rear. of.the.wall.sleeve...Attach.them.with.the.#10.sheet.metal.screws. NOTE:. If.installing.an.internal.drain,.you.MUST.install.a.drain.kit.on. provided...Make.certain.that.the.four. .slots.at.the.rear.of. the.wall.sleeve.before.the.wall.sleeve.is.installed. the.wall.sleeve.are.not.blocked.(See.drawing.of.the.back.of.the. sleeve.Figure.12,.Page.11).
  • Page 34: External Drain

    INSTALLATION External Drain External Drain (for new Cover Plate Installation 4. Mount.the.foam.gasket.to.the.cover.plate...Using.two.#10.x.½".sheet. construction or unit replacement) metal.screws.(provided),.attach.the.cover.plate.to.the.remaining. drain.hole...Make.certain.the.large.flange.on.the.plate.is.positioned. When.using.an.external.drain.system,.the.condensate.is.removed.through. at.the.bottom.of.the.sleeve. either.of.two.drain.holes.on.the.back.of.the.wall.sleeve...Select.the.drain. 5. Discard.the.additional.cover.plate,.gasket,.machine.screws,.and. hole.which.best.meets.your.drainage.situation.and.install.the.drain.kit.. locknuts. Seal.off.the.other.with.a.cover.plate. Drain Tube Installation (See Figure 12) NOTICE 1. Peel.the.backing.tape.off.the.gaskets.and.apply.the.sticky.side. to.one.cover.plate.and.one.mounting.plate.as.shown.in.Details. A.and.B. If the wall sleeve has not been installed, the drain tube must be rotated to a horizontal position until after the 2. Place.the.drain.tube.through.the.gasket.and.the.mounting.plate.
  • Page 35: Pxga Standard Grille

    INSTALLATION PXGA Standard Grille PXGA Standard Grille 5. Insert.the.remaining.screws.into.the.remaining.holes.and.tighten. securely. Installation Instructions WARNING 1. Remove.the.center.support.and.weatherboard.if.still.installed.in. the.sleeve. 2. Insert.six.plastic.grommets.into.the.grille.openings.from.the.outside. Falling Object Hazard of.the.grille.as.shown.in.Figure.13. Not following Installation Instructions for 3. Insert.two.#8.x.⅜".sheet.metal.screws.(provided).in.the.top.two. mounting your air conditioner can result outside. edge. plastic. grommets,.and.tighten.them. half. way. into. in property damage, injury, or death.
  • Page 36: Chassis Install Preparation

    DOOR WALL SLEEVE INSERT PIN IN THIS LOCATION WEATHERBOARD CENTER SUPPORT FRP015 FRP016 NOTE:. Use.a.wall.sleeve.adapter.kit.(PXSE).if.installing.a.P-Series. IMPORTANT: .When.installing.a.Friedrich.PTAC.into.an.existing.sleeve,. chassis.in.a.T-Series.sleeve. it.is.important.to.ensure.that.the.unit.is.installed.completely...Inspection. of.the.air.seal.between.the.condenser.air.baffles.and.around.the.indoor. mounting.flange.is.recommended. WARNING In.some.cases.additional.gaskets.or.baffling.may.be.required. Suffocation Hazards Keep bag away from babies and children. Do NOT use in cribs, beds or playpens.
  • Page 37 INSTALLATION Chassis Install Preparation Remove.shipping.screw.from.the.vent.door,.if.present..See.Fig.21.. CAUTION Figure 21 Shipping Screw Location Unit Damage Hazard Failure to follow this caution may result in equipment damage or improper operation. Failure to remove shipping tape and screw will prevent fresh air vent door from opening and may result in damage to vent door cable.
  • Page 38: Thermostat

    Remote Thermostat W = Call for Heating All Friedrich PZ model PTAC units are factory configured to be controlled O = Reversing Valve Energized in cooling mode (PDH Models Only) by either the chassis mounted Smart Center or a 24V remote wall mounted GL = Call for Low Fan thermostat.
  • Page 39 Desk Control Terminals WARNING The Friedrich PD model PTAC has built-in provisions for connection to an external switch to control power to the unit. The switch can be a central desk control system or even a normally open door switch.
  • Page 40: Final Inspection & Start-Up Checklist

    Ensure that the entire installation is in compliance with all applicable & Operation manual, all accessory installation instructions, and the national and local codes and ordinances that have jurisdiction. name, address and telephone number of the Authorized Friedrich Warranty Service Company in the area for future reference if necessary.
  • Page 41: R-410A Sealed System Repair

    R-410A SEALED SYSTEM REPAIR The following is a list of important considerations WARNING when working with R-410A equipment R-410A pressure is approximately 60% higher than R-22 Refrigeration system under high pressure pressure. 2. R-410A cylinders must not be allowed to exceed 125 F, they may leak or rupture.
  • Page 42: Refrigerant Charging

    R-410A SEALED SYSTEM REPAIRS WARNING RISK OF ELECTRIC SHOCK Unplug and/or disconnect all electrical power to the unit before performing inspections, maintenances or service. Failure to do so could result in electric shock, serious injury or death. WARNING HIGH PRESSURE HAZARD Sealed Refrigeration System contains refrigerant and oil under high pressure.
  • Page 43: Undercharged Refrigerant Systems

    R-410A SEALED SYSTEM REPAIRS Undercharged Refrigerant Systems An undercharged system will result in poor WARNING performance (low pressures, etc.) in both the heating and cooling cycle. RISK OF ELECTRIC SHOCK Unplug and/or disconnect all electrical power to the unit before performing inspections, Whenever you service a unit with an undercharge of maintenances or service.
  • Page 44: Overcharged Refrigerant Systems

    R-410A SEALED SYSTEM REPAIRS Overcharged Refrigerant Systems Whenever an overcharged system is indicated, always WARNING make sure that the problem is not caused by air flow problems. Improper air flow over the evaporator coil RISK OF ELECTRIC SHOCK may indicate some of the same symptoms as an over Unplug and/or disconnect all electrical power to the unit before performing inspections, charged system.
  • Page 45: Restricted Refrigerant System

    R-410A SEALED SYSTEM REPAIRS Restricted Refrigerant System Troubleshooting a restricted refrigerant system can be difficult. The following procedures are the more common problems and solutions to these problems. There are two types of refrigerant restrictions: Partial restrictions and complete restrictions. A partial restriction allows some of the refrigerant to circulate through the system.
  • Page 46: Sealed System Method Of Charging/ Repairs

    R-410A SEALED SYSTEM REPAIRS Sealed System Method of Charging/ Repairs CAUTION WARNING FREEZE HAZARD BURN HAZARD Proper safety procedures must be followed, Proper safety procedures must be followed, and proper protective clothing must be worn and proper protective clothing must be worn when working with liquid refrigerant.
  • Page 47: Component Testing

    COMPONENT TESTING  Electrical                                           ...
  • Page 48 COMPONENT TESTING Electrical                                        ...
  • Page 49: Hermetic Components Check

    COMPONENT TESTING Hermetic Components Check WARNING WARNING BURN HAZARD CUT/SEVER HAZARD Proper safety procedures must be followed, Be careful with the sharp edges and corners. and proper protective clothing must be worn when working with a torch. Wear protective clothing and gloves, etc. Failure to follow these procedures could Failure to do so could result in serious injury.
  • Page 50: Reversing Valve Description And Operation

    COMPONENT TESTING Reversing Valve Description And Operation The Reversing Valve controls the direction of refrigerant flow to the indoor and outdoor coils. It consists of a pressure-operated, main valve and a pilot valve actuated by a solenoid plunger. The solenoid is energized during the heating cycle only.
  • Page 51: Testing The Reversing Valve Solenoid Coil

    COMPONENT TESTING Testing The Reversing Valve Solenoid Coil WARNING ELECTRIC SHOCK HAZARD Disconnect power to the unit before servicing. Failure to follow this warning could result in serious injury or death. The solenoid coil is an electromagnetic type coil mounted on the reversing valve and is energized during the operation of the compressor in the heating cycle.
  • Page 52: Checking The Reversing Valve

    COMPONENT TESTING Checking The Reversing Valve WARNING HIGH PRESSURE HAZARD Sealed Refrigeration System contains refrigerant and oil under high pressure. Proper safety procedures must be followed, and proper protective clothing must be worn when working with refrigerants. Failure to follow these procedures could result in serious injury or death.
  • Page 53 COMPONENT TESTING Replace The Reversing Valve WARNING NOTICE FIRE HAZARD HIGH PRESSURE HAZARD The use of a torch requires extreme care and proper Sealed Refrigeration System contains refrigerant judgment. Follow all safety recommended precautions and and oil under high pressure. Proper safety procedures must be followed, notice could result in moderate to serious property damage.
  • Page 54: Touch Test Chart : To Service Reversing Valves

    COMPONENT TESTING Touch Test Chart : To Service Reversing Valves NORMAL FUNCTION OF VALVE NOTES: VALVE OPERATING * TEMPERATURE OF VALVE BODY CONDITION ** WARMER THAN VALVE BODY POSSIBLE CAUSES CORRECTIONS Cool Normal Cooling Cool *TVB as (2) as (1) Cool Normal Heating Cool...
  • Page 55: Compressor Checks

    COMPONENT TESTING Compressor Checks WARNING WARNING ELECTRIC SHOCK HAZARD BURN HAZARD Turn off electric power before service or installation. Proper safety procedures must be followed, All electrical connections and wiring MUST be and proper protective clothing must be worn when working with a torch. the National Electrical Code and all local codes which have jurisdiction.
  • Page 56 COMPONENT TESTING Compressor Checks WARNING WARNING HIGH PRESSURE HAZARD ELECTRIC SHOCK HAZARD Turn off electric power before service or Sealed Refrigeration System contains refrigerant and oil under high pressure. installation. Extreme care must be used, if it becomes necessary to work on equipment with Proper safety procedures must be followed, power applied.
  • Page 57: Compressor Replacement

    COMPONENT TESTING Compressor Replacement 1. Be certain to perform all necessary electrical and refrigeration tests to be sure the compressor is actually defective before replacing. WARNING 2. Recover all refrigerant from the system though the process tubes. PROPER HANDLING OF RECOVERED REFRIGERANT ELECTRIC SHOCK HAZARD ACCORDING TO EPA REGULATIONS IS REQUIRED.
  • Page 58: Compressor Replacement -Special Procedure In Case Of Compressor Burnout

    COMPONENT TESTING Compressor Replacement -Special Procedure in Case of Compressor Burnout 1. Recover all refrigerant and oil from the system. 2. Remove compressor, capillary tube and filter drier from the system. 3. Flush evaporator condenser and all connecting tubing with dry nitrogen or equivalent.
  • Page 59: Troubleshooting

    TROUBLESHOOTING Basic Troubleshooting Basic Troubleshooting COMPLAINT CAUSE SOLUTION ● Unit turned off. ● Turn unit on ● Thermostat is satisfied. ● Raise/Lower temperature setting. ● LCDI power cord is unplugged. ● Plug into a properly grounded 3 prong recep- tacle. See "Electrical Rating Tables" on page 13 for the proper receptacle type for your unit.
  • Page 60 Use and Care information You can find the name of you local Authorized Service Provider by visiting Recommended maintenance procedures our web site at www.friedrich.com. Installation information If you require further assistance you can call the Customer Support Call Center at 1-800-541-6645.
  • Page 61: Malfunction Analysis

    TROUBLESHOOTING Malfunction Analysis                               ...
  • Page 62 TROUBLESHOOTING Malfunction Analysis                                      ...
  • Page 63 TROUBLESHOOTING Malfunction Analysis                                      ...
  • Page 64 TROUBLESHOOTING Malfunction Analysis                                      ...
  • Page 65: Troubleshootin Chart

    TROUBLESHOOTING Troubleshootin Chart              Low Load Conditions High Load Conditions Low Load Conditions High Load Conditions Low Air Flow Across High Air Flow Across Refrigerant System Low Air Flow Across Indoor Coil Indoor Coil Restriction...
  • Page 66: Heat Pump

    TROUBLESHOOTING   Heat Pump                                    ...
  • Page 67: Wiring Diagrams

     WIRING DIAGRAMS  Remote Wall Thermostat Wiring Diagram Cool With Electric Heat                            ...
  • Page 68: Heat Pump With Electric Heat

    WIRING DIAGRAMS   Remote Wall Thermostat Wiring Diagram Heat Pump With Electric Heat                           ...
  • Page 69 WIRING DIAGRAMS                                       ...
  • Page 70: Parts Catalog

    Items with a - in front of the item number (for example -10), are non illustrated items. Items with an * in front of the number (for example *10) are non-stocked items. If you require these items contact Friedrich customer service at (1-800-541-6645) to check for availability and lead time.
  • Page 71: Pze

    PARTS CATALOG Figure 901...
  • Page 72 PARTS CATALOG Figure 901 ITEM PART PART DESCRIPTION USED ON MODEL NUMBER 68700152 Ambient Temperature Sensor 68700246 0110127201 CONDENSER ASSY PZE07K3SA 68700231 0110180903 CONDENSER ASSY PZE09K3SA, PZE09R3SA, PZE12R3SA 68700235 01101363 CONDENSER ASSY PZE12K3SA 68700245 0110119102 CONDENSER ASSY PZE15K5SA 68700135 Condenser Fan Blade 68700087 Fan Motor, Condenser PZE07K3SA, PZE09K3SA...
  • Page 73 PARTS CATALOG Figure 901 ITEM PART PART DESCRIPTION USED ON MODEL NUMBER 68700101 Evaporator Coil PZE12K3SA, PZE12R3SA 68700101 Evaporator Coil PZE15K5SA 68700144 Front Panel Assy (Complete) 68700143 Discharge Grille 68700142 Front Panel 68700128 Front Panel clip 68700228 63029901311 MEMBRANE 68700138 Air Filter (Pair) 68700145 Control Door...
  • Page 74 PARTS CATALOG Figure 901 ITEM PART PART DESCRIPTION USED ON MODEL NUMBER 68700238 00101087 COMPRESSOR PZE12K3SA FITTINGS 68700048 Compressor Assy PZE12R3SA 68700005 00101085 COMPRESSOR PZE15K5SA FITTINGS 68700065 03611745 DISCHARGE TUBE 1 PZE07K3SA 68700022 03611824 DISCHARGE TUBE PZE09K3SA 68700023 03611825 DISCHARGE TUBE PZE09R3SA 68700239 03611887 DISCHARGE TUBE...
  • Page 75 PARTS CATALOG Figure 901 ITEM PART PART DESCRIPTION USED ON MODEL NUMBER 68700113 Capacitor, Fan PZE07K3SA, PZE12K3SA, PZE15K5SA 68700108 Capacitor, Fan PZE12R3SA 68700156 Terminal Board - 24vac 68700120 Junction box -ITEMS ARE NON- ILLUSTRATED *ITEMS ARE NON-STOCKED, WILL NORMALLY REQUIRE EXTENDED LEAD TIME...
  • Page 76: Pzh

    PARTS CATALOG Figure 902...
  • Page 77 PARTS CATALOG Figure 902 ITEM PART PART DESCRIPTION USED ON MODEL NUMBER 68700152 Ambient Temperature Sensor 68700246 0110127201 CONDENSER ASSY PZH07K3SA 68700235 01101363 CONDENSER ASSY PZH09K3SA, PZH12K3SA 68700231 0110180903 CONDENSER ASSY PZH09R3SA, PZH12R3SA 68700245 0110119102 CONDENSER ASSY PZH15K5SA 68700135 Condenser Fan Blade 68700087 Fan Motor, Condenser PZH07K3SA...
  • Page 78 PARTS CATALOG Figure 902 ITEM PART PART DESCRIPTION USED ON MODEL NUMBER 68700079 Evaporator Coil PZH07K3SA 68700054 Evaporator Coil PZH09K3SA, PZH09R3SA 68700101 Evaporator Coil PZH12K3SA, PZH12R3SA 68700101 Evaporator Coil PZH15K5SA 68700144 Front Panel Assy (Complete) PZH07K3SA, PZH09R3SA, PZH12K3SA, PZH12R3SA, PZH15K5SA 68700202 Front Panel Assy PZH09K3SA...
  • Page 79 PARTS CATALOG Figure 902 ITEM PART PART DESCRIPTION USED ON MODEL NUMBER 68700251 00101323 COMPRESSOR PZH09K3SA FITTINGS 68700003 Compressor Assy PZH09R3SA 68700238 00101087 COMPRESSOR PZH12K3SA FITTINGS 68700048 Compressor Assy PZH12R3SA 68700007 Compressor Assy PZH15K5SA 68700052 Overload Protector PZH07K3SA 68700252 00181077 COMPRESSOR PZH09K3SA OVERLOAD PROTEC...
  • Page 80 PARTS CATALOG Figure 902 ITEM PART PART DESCRIPTION USED ON MODEL NUMBER 68700141 Evaporator Foam Drain Tray PZH15K5SA 68700132 Thermal baffle PZH07K3SA 68700132 Thermal baffle PZH09K3SA 68700132 Thermal baffle PZH09R3SA 68700132 Thermal baffle PZH12K3SA 68700132 Thermal baffle PZH12R3SA 68700132 Thermal baffle PZH15K5SA 69700456 Magnet Coil...
  • Page 81: Accessories

    SLEEVE EXTENSION RETROFIT KIT Galvanized zinc coated steel, 2.4" sleeve PXSE extension attached to the room side of the sleeve to allow for the installation of a PD-Series Friedrich PTAC in a T-Series sleeve. CONDUIT KIT WITH JUNCTION BOX Hard wire conduit kit with junction box for PXCJA 208/230V and 265V units (subbase not required).
  • Page 82 ACCESSORIES New Construction Accessories LATERAL DUCT ADAPTER Attaches to the Friedrich PTAC/PTHP unit to direct PDXDAA features a front mounted aluminum grille that has two positions to provide the most optimal air direction. The air may be directed to either the left or the right of the unit through the supplied 3.5 H"...
  • Page 83: Appendix

    Service Manual Appendix: APPENDIX Appendix 1: Reference Sheet of Celsius and Fahrenheit Reference Sheet of Celsius and Fahrenheit Conversion formula for Fahrenheit degree and Celsius degree: Tf=Tcx1.8+32 Set temperature Fahrenheit Fahrenheit Fahrenheit display Fahrenheit display Fahrenheit Celsius display Fahrenheit Celsius Celsius(°C) temperature (°F)
  • Page 84: Resistance Table For Air Indoor Temperature Sensor

    APPENDIX Resistance Table for Air Indoor Temperature Sensor Resistance Table for Air Indoor Temperature Sensor Temp. Resistance Temp. Resistance Temp. Resistance Temp. Resistance    F k F k F k F k    138.100 18.750 3.848 1.071 ...
  • Page 85: Resistance Table For Frost Protection Indoor And Outdoor Temperature Sensors

    APPENDIX Resistance Table for Frost Protection Indoor and Outdoor Temperature Sensors Resistance Table for Frost Protection Indoor and Outdoor Temperature Sensors Temp. Resistance Temp. Resistance Temp. Resistance Temp. Resistance    F k F k F k F k ...
  • Page 86: Warranty

    Friedrich Air Conditioning Company - International Division. Any defective part to be replaced must be made available to FRIEDRICH in exchange for the replacement part. Reasonable proof must be presented to be new or remanufactured. Replacement parts and labor are only warranted for any unused portion of the unit’s warranty.
  • Page 87: Friedrich Authorized Parts Depots

    CUSTOMER SATISFACTION and QUALITY ASSURANCE Friedrich is a conscientious manufacturer, concerned about customer satisfaction, product quality, and controlling warranty costs. As an Authorized Service Provider you play a vital role in these areas. By adhering to the policies and procedures you provide us with vital information on each warranty repair you complete. This information is used to identify product failure trends, initiate corrective action, and improve product quality, thereby further reducing warranty expenses while increasing customer satisfaction levels.

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