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Friedrich ZONEAIRE SELECT PZE07K3SA, Service & Parts Manual

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33

PB

INSTALLATION

PXDR10 Drain Kit Installation

10

FRP011

DRAIN TUBE

SIDE VIEW

FRONT VIEW

WALL SLEEVE

OPTIONAL AREA

PREFERRED AREA-

NO FOAM INSULATION

IF THE DRAIN MUST BE

LOCATED IN THE OPTIONAL

AREA, THE FOAM INSULATION

MUST BE CUT AWAY AND

REMOVED TO ALLOW ACCESS

TO THE DRAIN.

NUT

MOUNTING

PLATE

GASKET

SCREW

3"

Figure 11 

Drain Kit Location and Installation

PXDR10

QUANTITY

DESCRIPTION

2 

1 

1 

3 

4 

2 

2

COVER PLATES 

MOUNTING PLATE 

DRAIN TUBE 

MOUNTING PLATE GASKET 

#10 X ½” SHEET METAL SCREWS 

#10-24 X ½ ” MACH. SCREWS 

#10-24 X ½" LOCKNUTS

3. 

Remove.the.backing.from.the.gasket.and.mount.it.on.the. .side.

of.the.mounting.plate...(See.Figure.12,.Page.11)...Insert.the.drain.

tube.through.the.hole.in.the.gasket.and.mounting.plate.so.the.tube.

.will.be.against.the.wall.sleeve.

4. 

Position.the.assembly.beneath.the.drilled.holes.and.secure.it.with.

#10-24.x.½".machine.screws.and.lock.nuts.provided...Seal.the.tops.

of.the.screws.with.silicone.caulking..

5. 

Use.½".I.D..copper.tube,.PVC.pipe,.or.vinyl.hose.(obtained.locally).

to.connect.the.internal.drain.tube.to.the.drain.system.in.the.building.

6. 

Referring.to.Figure.12,.Detail.A,.Page.11,.locate.and.assemble.the.

two.cover.plates.and.gaskets.over.the.drain.holes.at.the.rear.

of.the.wall.sleeve...Attach.them.with.the.#10.sheet.metal.screws.

provided...Make.certain.that.the.four.

.slots.at.the.rear.of.

the.wall.sleeve.are.not.blocked.(See.drawing.of.the.back.of.the.

sleeve.Figure.12,.Page.11).

7. 

If.a.deep.wall.extension.(PDXWSEXT).is.used,.after.installing.the.

.supplied.

.caulk.as.required...Be.sure.to.caulk.around.

the.

.and.the.wall.sleeve.where.the.hole.was.drilled.for.the.

drain.tube..

PXDR10 Drain Kit Installation 

Instructions (optional for new 

construction)

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

NOTE:

.

If.installing.an.internal.drain,.you.MUST.install.a.drain.kit.on.

the.wall.sleeve.before.the.wall.sleeve.is.installed.

1. 

Refer.to.Figure.11.and.locate.the.drain.within.the.“Preferred”.

area.of.best.drainage...Maintain.at.least.a.½”.clearance.from.the.

embossed.area.

2. 

Using.the.mounting.plate.with.the.½”.hole.as.a.template,.mark.

and.drill.two,.3/16”.mounting.holes.and.a.½”.drain.hole.in.the.

sleeve.bottom.

Summary of Contents for ZONEAIRE SELECT PZE07K3SA

Page 1: ...ice Parts Manual PTAC ZONEAIRE SELECT Standard Chassis Models 7K PZE07K3SA PZH07K3SA PZE12K3SA PZE12R3SA PZH12K3SA PZH12R3SA 9K 12K 94161400_00 PZE09K3SA PZE09R3SA PZH09K3SA PZH09R3SA 15K PZE15K5SA PZH15K5SA ...

Page 2: ...n Kit Installation 33 External Drain 34 PXGA Standard Grille 35 Chassis Install Preparation 36 Thermostat 38 Final Inspection Start up Checklist 40 R 410A SEALED SYSTEM REPAIR 41 Refrigerant Charging 42 Undercharged Refrigerant Systems 43 Overcharged Refrigerant Systems 44 Restricted Refrigerant System 45 Sealed System Method of Charging Repairs 46 COMPONENT TESTING 47 Electrical 47 Hermetic Compo...

Page 3: ...NDIX 83 Reference Sheet of Celsius and Fahrenheit 83 Resistance Table for Air Indoor Temperature Sensor 84 Resistance Table for Frost Protection Indoor and Outdoor Temperature Sensors 85 WARRANTY 86 FRIEDRICH AUTHORIZED PARTS DEPOTS 87 TABLE OF CONTENTS ...

Page 4: ...ation technicians should service this equipment R410A systems operate at higher pressures than R22 equipment Appropriate safe service and handling practices must be used Only use gauge sets designed for use with R410A Do not use standard R22 gauge sets NOTICE CAUTION WARNING The information in this manual is intended for use by a qualified technician who is familiar with the safety procedures requ...

Page 5: ...rge and test capacitors according to safe established standards and approved procedures Extreme care proper judgment and safety procedures must be exercised if it becomes necessary to test or troubleshoot equipment with the power on to the unit Do not spray water on the air conditioning unit while the power is on Electrical component malfunction caused by water could result in electric shock or ot...

Page 6: ...onents especially the sharp fins of the indoor and outdoor coils Use proper and adequate protective aids such as gloves clothing safety glasses etc Failure to follow proper safety procedures and or these warnings can result in serious injury or death PROPERTY DAMAGE HAZARDS FIRE DAMAGE HAZARDS Read the Installation Operation Manual for the air conditioning unit prior to operating Use air condition...

Page 7: ...E AIRBORNE DUST OR CONTAMINTES NEAR OR AROUND AIR INTAKE OPENINGS Wood or metal framing Drywalling or sheathing Spackling or applying joint compound Sanding or grinding Moulding or trimwork NOTICE Operatingtheequipmentduringanyphaseofactiveconstructionnotedabovecan voidtheequipment swarranty alsoleadingtopoorperformanceandpremature failure ...

Page 8: ...ely 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 ModelNumberReferenceGuide MODEL NUMBER 07 7 000 Btuh Nominal Capacity 09 9 000 Btuh 12 12 000 Btuh 15 15 000 Btuh Series PZ Friedrich Digital PTAC System E Cooling with electric heat H Heat ...

Page 9: ...ER MANUFACTURING LOCATION NUMERIC SEQUENCE FIRST UNIT OF EACH MONTH 00001 17 12 M 00001 Refer to the Chart below for Serial Numbers beginning with an Alpha Sequence A K A M 00001 LJ 2009 AE 2015 AK 2010 AF 2016 AA 2011 AG 2017 AB 2012 AC 2013 AD 2014 A Jan D Apr G Jul K Oct E May H Aug L Nov B Feb C Mar F Jun J Sep M Dec PTAC Serial Number Identification Guide PRODUCT LINE M PRODUCT CODE MONTH MAN...

Page 10: ...self diagnostic program that can alert maintenance to component failures or operating problems The internal diagnostic program saves properties valuable time when diagnosing running problems SERVICE ERROR CODE STORAGE All Friedrich PTAC units have self diagnostic features that will store trouble codes in the case of an event Storing the codes allows the property to see the trouble codes at a futur...

Page 11: ...can be maintained until the compressor can be serviced DESK CONTROL READY All Friedrich digital PTACs have low voltage terminals ready to connect a desk control energy manage ment system Controlling the unit from a remote location like the front desk can reduce energy usage and requires no additional accessories on the PTAC unit INDOOR COIL FROST SENSOR The frost sensor protects the compressor fro...

Page 12: ...u 7700 7600 9000 8800 9000 12000 11800 12000 14500 14200 POWER WATTS cool 640 620 800 770 800 1120 1120 1120 1480 1460 EER 12 0 12 2 11 3 11 4 11 3 10 7 10 5 10 7 9 8 9 7 REVERSE HEATING Btu 6300 6100 8100 7900 8100 10700 10500 10700 13300 13000 POWER WATTS HEAT 540 530 720 770 720 1010 990 1010 1300 1270 COP 3 4 3 4 3 3 3 3 3 3 3 1 3 1 3 1 3 0 3 0 DEHUMIDIFICATION pints hr 1 7 2 2 2 2 2 7 2 7 3 2...

Page 13: ...GREES F AT 40 R H 75 85 95 105 110 INDOOR WET BULB TEMP DEGREES F AT 80 F D B 72 67 62 72 67 62 72 67 62 72 67 62 72 67 62 PZH07 Btu 9055 8709 8062 8624 8131 7500 8285 7700 6815 7762 6892 6075 6907 5944 5251 WATTS 522 531 536 569 575 582 640 640 640 692 691 693 755 755 758 AMPS 2 3 2 3 2 4 2 5 2 5 2 5 2 8 2 8 2 8 03 3 0 3 0 3 3 3 3 3 3 SHR 0 53 0 72 0 96 0 54 0 74 0 98 0 54 0 77 0 99 0 55 0 81 0 9...

Page 14: ... RATING POINT ARI 310 380 PZH 265V Extended Cooling Performance OUTDOOR DRY BULB TEMP DEGREES F AT 40 R H 75 85 95 105 110 INDOOR WET BULB TEMP DEGREES F AT 80 F D B 72 67 62 72 67 62 72 67 62 72 67 62 72 67 62 PZH09 Btu 10584 10179 9423 10080 9504 8766 9684 9000 7965 9072 8055 7101 8073 6948 6138 WATTS 653 663 670 711 718 727 800 800 800 865 864 866 943 943 947 AMPS 3 1 3 1 3 1 3 3 3 3 3 3 3 7 3 ...

Page 15: ...265 HEATING Btu 10236 8360 10236 HEATING CURRENT AMPS 13 2 12 2 11 4 MINIMUM CIRCUIT AMPACITY 16 8 15 6 14 6 BRANCH CIRCUIT FUSE AMPS 20 20 20 Electric Heat Data PZE PZH12K PZE PZH12R HEATER WATTS 3000 2450 3000 VOLTAGE 230 208 265 HEATING Btu 10236 8360 10236 HEATING CURRENT AMPS 13 2 12 2 11 4 MINIMUM CIRCUIT AMPACITY 16 8 15 6 14 6 BRANCH CIRCUIT FUSE AMPS 20 20 20 Electric Heat Data PZE PZH15K...

Page 16: ...16 SPECIFICATIONS Dimensions Figure 205 Chassis Specs Unit inch 21 1 2 10 42 40 16 E Figure 206 Typical Unit Components and Dimensions ...

Page 17: ...ter the service cord or plug Do NOT use an extension cord All Friedrich 230 208V PTAC units are shipped from the factory with a Leakage Current Detection Interrupter LCDI equipped power cord The LCDI device meets the UL and NEC requirements for cord connected air conditioners effective August 2004 To test your power supply cord 1 Plug power supply cord into a grounded 3 prong outlet 2 Press RESET ...

Page 18: ...alled non LCDI power cord for use in a subbase If the unit is to be hard wired refer to the instructions below To install the line voltage power leads and conduit to chassis follow the instructions below and refer to Figures 25 27 on page 19 PXCJA Conduit Kit is required with this setup 1 Follow the removal process of the chassis s junction box Figure 25 step 2 page 19 2 Prepare the 265V or 230V p...

Page 19: ...cover with locknut Place and mount the wall junction box with the four wall mounting screws making sure to pass the wall lines through the junction box Connect and join all wall lines with the stripped ends using wire nuts Tighten both screws of the wall junction box cover to junction box 6 Follow steps 4 6 on page 19 and refer to Figure 27 Figure 15 Figure 16 Figure 17 FRP032 4 0 IN 18 0 IN TRIM ...

Page 20: ...er can select from high or low fan speed at the thermostat unlike competitive models that have only one speed selection This allows for more comfortable and quieter operation Requires the use of Friedrich remote thermostat RT6 or equivalent thermostat with two speed fan output Remote Thermostat Operation Some applications require the use of a wall mounted thermostat All new Friedrich PTACs may be ...

Page 21: ...ture ensures that even in the unlikely event of a compressor failure the room temperature can be maintained until the compressor can be serviced Desk Control Ready All Friedrich digital PTACs have low voltage terminals ready to connect a desk control energy management system Controlling the unit from a remote location like the front desk can reduce energy usage and requires no additional accessori...

Page 22: ...vent door is set to OPEN some outdoor air will be drawn into room This may reduce heating or cooling Adjusting Air To adjust air direction 1 Remove front panel See Figure 22 2 Remove louver screws that hold louver insert in place from back side of front panel See Figure 29 3 Turn louver insert and rotate 180 See Figure 30 4 Replace louver insert 5 Replace screws and front panel FRP025 VENT CONTROL...

Page 23: ... 4 Electronic Temperature Limiting Switches 5 6 The digital control is set from the factory to allow a temperature range between 61 F and 86 F in both heating and cooling mode Dip Switches 5 6 can be used to set high and low limits for either heating both cooling both or both From the factory switches are in the down OFF position The chart below shows the available electronic limiting ranges 5 Roo...

Page 24: ...erature Power Pressing the fan mode button will provide constant or cycle fan operation in cooling or heating modes The fan speed selection is made by pressing either High or Low fan speed button F vs C Display The unit is factory configured to display all temperatures in degrees Fahrenheit F To switch to degrees Celsius press the Fan Only and Low Fan buttons simultaneously for three seconds The d...

Page 25: ... coil through the liquid line as a warm high pressure liquid It next will pass through the refrigerant drier if equipped It is the function of the drier to trap any moisture present in the system contaminants and large particulate matter The liquid refrigerant next enters the metering device The metering device is called a capillary tube The purpose of the metering device is to meter i e control o...

Page 26: ...OTES REFRIGERANT FLOW DIRECTION CENTRIFUGAL OR CROSS FAN HOT AIR INDOOR COILS ELECTRIC HEATER COOLED AIR COMPRESSOR OUTDOOR COILS HOT DISCHARGED AIR CAPILLARY REFRIGERANT FLOW DIRECTION AXIAL FAN CENTRIFUGAL OR CROSS FAN ELECTRIC HEATER INDOOR COILS COOLED AIR PZH07K3SG PZH09K3SG PZH09R3SG PZH12K3SG PZH12R3SG PZH15K5SG PZE07K3SG PZE09K3SG PZE09R3SG PZE12K3SG PZE12R3SG PZE15K5SG Figure 302 Sequence...

Page 27: ...he sink using warm water and a mild dishwashing detergent Dry the filter thoroughly before reinstalling Use caution the coil surface can be sharp Fan Motor Compressor The fan motor compressor are permanently lubricated and require no additional lubrication Wall Sleeve Inspect the inside of the wall sleeve and drain system periodically annually or semi annually and clean as required Under extreme c...

Page 28: ...ould be kept For proper PTAC unit performance and maximum operating life refer to the minimum installation clearances below For PTACs on the ground floor or anytime obstructions are present use the following guidelines The above suggestions are for reference only and do not represent all possible installations Please contact Friedrich for information regarding affects of other installation arrange...

Page 29: ...stalled into the wall 3 From inside the building position the wall sleeve in the opening and push it into the wall until it protrudes at least on the outside See Figure 9 Page 8 4 Position the wall sleeve with a slight tilt towards the outside to facilitate condensate drainage It should be level side to side and the front should be bubble higher than the back Figure 3 Typical Wall Sleeve Installat...

Page 30: ...m is recommended It is the installer s responsibility to ensure there is adequate drainage for the PTAC unit Alternate Wall Installations FRP003 OPTIONAL SUBBASE LEVELING SCREW Figure 4 Panel Wall FRP004 CASE FLANGE BY OTHERS WALL OR WINDOW 1 4 MIN PROJECTION OPTIONAL SUBBASE LEVELING SCREW Figure 6 Curtain Wall FRP005 1 4 MIN PROJECTION OPTIONAL SUBBASE LEVELING SCREW WOOD FRAME STEEL LINTEL 11 M...

Page 31: ... PLASTIC ANCHORS WOOD SCREW ALTERNATE FASTENING METHODS Field Supplied TOGGLE BOLT EXPANSION ANCHOR BOLT SCREWS WALL SLEEVE Figure 8 Wall Sleeve Attachment FRP009 13 A C B Dimension A B Allow for floor finishing Allow for wall finishing Minimum Min Max No Accessories MIN WALL With Subbase 1 3 5 With Lateral Duct C Allow for proper drainage Front to Back If more than one accessory is to be used use...

Page 32: ...sealant around the wall sleeve where it projects through the inside and outside wall surfaces Apply the sealant to the screw heads or the tops of the fasteners used in Step 5 7 If the chassis and exterior grille are to be installed later leave the weatherboard and center support in place otherwise remove and dispose of them See Figure 13 Page 12 8 Provide a support lintel if the wall sleeve is ins...

Page 33: ...the building 6 Referring to Figure 12 Detail A Page 11 locate and assemble the two cover plates and gaskets over the drain holes at the rear of the wall sleeve Attach them with the 10 sheet metal screws provided Make certain that the four slots at the rear of the wall sleeve are not blocked See drawing of the back of the sleeve Figure 12 Page 11 7 If a deep wall extension PDXWSEXT is used after in...

Page 34: ...Plate Installation 4 Mount the foam gasket to the cover plate Using two 10 x sheet metal screws provided attach the cover plate to the remaining drain hole Make certain the large flange on the plate is positioned at the bottom of the sleeve 5 Discard the additional cover plate gasket machine screws and locknuts NOTE The large flange on the mounting plate is positioned at the bottom of the sleeve f...

Page 35: ...m inside the building maneuver the grille through the wall sleeve and pull toward you until the screw heads are inserted into the keyhole slots at the top of the wall sleeve Tighten the two screws completely 5 Insert the remaining screws into the remaining holes and tighten securely Figure 13 Standard Grille WARNING Falling Object Hazard Not following Installation Instructions for mounting your ai...

Page 36: ...ide of the front cover b Slide the left door pin into the hole on the left side of the front cover opening c Snap cover into place NOTE To avoid breaking the door or hinge pins do not apply excessive force when installing IMPORTANT When installing a Friedrich PTAC into an existing sleeve it is important to ensure that the unit is installed completely Inspection of the air seal between the condense...

Page 37: ...ning and may result in damage to vent door cable 3 Carefully remove shipping tape from the front panel and vent door See Figure 20 4 Remove shipping screw from the vent door if present See Fig 21 5 Remove front panel See Figure 22 Pull out at the bottom to release it from the tabs 1 Then lift up 2 NOTE If the unit is mounted flush to the floor the service cord MUST be rerouted at the bottom of the...

Page 38: ...ls require a single stage cool dual stage heat thermostat with an O reversing valve control The Friedrich RT6 thermostat can be configured for either model Figure 33 Control board with optional PDXRT escutcheon kit installed Tocontroltheunitwithawallmountedthermostat follow the steps below 1 Unplug the unit before doing any work 2 With the front cover removed locate the dip switches located below ...

Page 39: ...o voltage is detected on the input the unit will run normally NOTE It is the installer s responsibility to ensure that all control wiring connections are made in accordance with the installation instructions Improper connection of the thermostat control wiring and or tampering with the unit s internal wiring can void the equipment warranty Other manufacturer s PTACs and even older Friedrich models...

Page 40: ... decorative front and discharge air grille may be cleaned with a mild soap or detergent Do NOT use solvents or hydrocarbon based cleaners such as acetone naphtha gasoline benzene etc to clean the decorative front or air discharge grilles Use a damp not wet cloth when cleaning the control area to prevent water from entering the unit and possibly damaging the electronic control Fan Motor Compressor ...

Page 41: ...n and lubricant contamination do not leave the refrigeration system open to the atmosphere longer than 1 hour 10 Weigh in the refrigerant charge into the high side of the system 11 Introduce liquid refrigerant charge into the high side of the system 12 For low side pressure charging of R 410A use a charging adaptor 13 Use industry standard R 410A filter dryers IMPORTANT SEALED SYSTEM REPAIRS TO CO...

Page 42: ...gned and that its compressor will not be damaged Too much refrigerant overcharge in the system is just as bad if not worse than not enough refrigerant undercharge They both can be the source of certain compressor failures if they remain uncorrected for any period of time Quite often other problems such as low air flow across evaporator etc are misdiagnosed as refrigerant charge problems The refrig...

Page 43: ...d system turn the unit on allow the compressor to run long enough to establish working pressures in the system 15 to 20 minutes During the cooling cycle you can listen carefully at the exit of the metering device into the evaporator an intermittent hissing and gurgling sound indicates a low refrigerant charge Intermittent frosting and thawing of the evaporator is another indication of a low charge...

Page 44: ...depending upon amount of over charge Suction pressure should be slightly higher Compressor amps will be near normal or higher Noncondensables can also cause these symptoms To confirm reclaimsome of the charge if conditions improve system may be overcharged If conditions don t improve Noncondensables are indicated Figure 602 Overcharged System WARNING RISK OF ELECTRIC SHOCK Unplug and or disconnect...

Page 45: ...at the metering device entrance to the evaporator The evaporator in a partial restriction could be partially frosted or have an ice ball close to the entrance of the metering device Frost may continue on the suction line back to the compressor Often a partial restriction of any type can be found by feel as there is a temperature difference from one side of the restriction to the other With a compl...

Page 46: ...or charging the sealed system is the Weighed in Charge Method The weighed in method should always be used whenever a charge is removed from a unit such as for a leak repair compressor replacement or when there is no refrigerant charge left in the unit To charge by this method requires the following steps 1 Install a piercing valve to remove refrigerant from the sealed system Piercing valve must be...

Page 47: ...47 COMPONENT TESTING Electrical ...

Page 48: ...48 COMPONENT TESTING Electrical ...

Page 49: ...sing the port liquid line to the outdoor coil The flow path of the refrigerant is then through the filter drier and heating capillary to the outdoor coil Failure of the slide in the check valve to seat properly in either mode of operation will cause flooding of the cooling coil This is due to the refrigerant bypassing the heating or cooling capillary tube and entering the liquid line COOLING MODE ...

Page 50: ...uction side of the system The other two are connected to the indoor and outdoor coils Small capillary tubes connect each end of the main valve cylinder to the A and B ports of the pilot valve A third capillary is a common return line from these ports to the suction tube on the main valve body Four way reversing valves also have a capillary tube from the compressor discharge tube to the pilot valve...

Page 51: ...unit is in operation This will cause the coil to burn out Touch Test in Heating Cooling Cycle WARNING ELECTRIC SHOCK HAZARD Disconnect power to the unit before servicing Failure to follow this warning could result in serious injury or death BURN HAZARD Proper safety procedures must be followed and proper protective clothing must be worn when working with a torch Failure to follow these procedures ...

Page 52: ...tion block the air flow through the indoor coil and allow discharge pressure to build in the system Then switch the system from heating to cooling Should the valve fail to shift in either position after increasing the discharge pressure replace the valve Dented or damaged valve body or capillary tubes can prevent the main slide in the valve body from shifting If you determing this is the problem r...

Page 53: ...or wrap valve body with wet rag 7 Fit all lines into new valve and braze lines into new valve WARNING EXPLOSION HAZARD The use of nitrogen requires a pressure regulator Follow all safety procedures and wear protective safety clothing etc Failure to follow proper safety procedures could result in serious injury or death 8 Pressurize sealed system with a combination of R 410A and nitrogen Pressurize...

Page 54: ...o shift complete reversal but does not Hot Warm Warm Hot Hot TVB Check unit for correct operating pressures and charge Raise head pressure If no shift use valve with smaller port Not enough pressure differential at start of stroke or not enough fl ow to maintain pressure differential Replace valve Body damage Hot Warm Warm Hot Hot Hot Both ports of pilot open Raise head pressure operate solenoid If...

Page 55: ...rnal overload which senses both motor amperage and winding temperature High motor temperature or amperage heats the overload causing it to open breaking the common circuit within the compressor Heat generated within the compressor shell usually due to recycling of the motor is slow to dissipate It may take anywhere from a few minutes to several hours for the overload to reset Checking the Overload...

Page 56: ...t be made whenever you suspect the compressor is defective If the compressor has been operating for sometime a careful examination must be made to determine why the compressor failed Many compressor failures are caused by the following conditions 1 Improper air flow over the evaporator 2 Overcharged refrigerant system causing liquid to be returned to the compressor 3 Restricted refrigerant system 4...

Page 57: ... the instructions with the kit 6 If any evidence of a burnout is found no matter how slight the system will need to be cleaned up following proper procedures 7 Install the replacement compressor 8 Pressurize with a combination of R 410A and nitrogen and leak test all connections with an electronic or Halide leak detector Recover refrigerant and repair any leaks found 8a If leak detector is unavail...

Page 58: ...the system including new drier strainer and capillary tube 5 Pressurize with a combination of R 410A and nitrogen and leak test all connections with an electronic or Halide leak detector Recover refrigerant and repair any leaks found 5a If leak detector is unavailable remove all refrigerant from system and pressurize with nitrogen to 350 psi Check that system holds pressure Repeat Step 5 to insure...

Page 59: ...setting Adjust the temperature control to a cooler or warmer setting as necessary The filter is dirty or obstructed Clean the filter See Recommended Mainte nance or remove obstruction The indoor coil or outdoor coil is dirty or obstructed Clean the coils See Recommended Mainte nance or remove obstruction The temperature of the room you are trying to cool is extremely hot Allow additional time too ...

Page 60: ...ct appliances in use in the room or if the room is heavily occupied the unit will need to run loner to remove the additional heat Be sure to use exhaust vent fans while cook ing or bathing and if possible try not to use heat producing appliances during the hottest part of the day It may also be due to an improperly sized unit Depending upon the size of the room being cooled a higher capacity air c...

Page 61: ...61 TROUBLESHOOTING MalfunctionAnalysis ...

Page 62: ...62 TROUBLESHOOTING Malfunction Analysis ...

Page 63: ...63 TROUBLESHOOTING Malfunction Analysis ...

Page 64: ...64 TROUBLESHOOTING Malfunction Analysis ...

Page 65: ...ated Undercharged Overcharged Non Condensables air Undercharged System Moisture in System Defective Compressor Defective Compressor Low Air Flow Across Outdoor Ambient Too High Refrigerant System Outdoor Ambient Too High Outdoor Coil for Operation in Heating Restriction For Operation In Heating Refrigerant System Reversing Valve not Reversing Valve not Low Air Flow Across Restriction Fully Seated ...

Page 66: ...66 TROUBLESHOOTING HeatPump Figure 702 ...

Page 67: ...67 WIRING DIAGRAMS RemoteWallThermostatWiringDiagram CoolWithElectricHeat Figure 801 ...

Page 68: ...68 WIRING DIAGRAMS Remote Wall Thermostat Wiring Diagram HeatPumpWithElectricHeat Figure 802 ...

Page 69: ...69 Figure 803 WIRING DIAGRAMS ...

Page 70: ... example WCT12A30A Choose the part that corresponds with the USED ON MODEL annotation that corresponds to your nameplate In some cases there will be an additional letter indicating there has been a minor revision to that model which may have caused a part number change For example WCT12A30A B If there are minor revisions listed for a part and the minor revision that is listed on your equipment s n...

Page 71: ...71 PARTS CATALOG PZE Figure 901 ...

Page 72: ...lter ALL 1 10 68700133 Fresh Air Door Cable ALL 1 11 68700150 Lower cover of Fresh Air Door Lever ALL 1 12 68700148 Fresh Air Door Lever ALL 1 13 68700149 Upper cover of Fresh Air Door Lever ALL 1 14 68700188 Outer Support Sub assy Left ALL 1 15 68700116 Top Cover Plate Sub Assy ALL 1 16 68700131 Deck ALL 1 17 68700122 Discharge Screen ALL 1 18 68700227 01221020 AIR DUCT SUB ASSY PZE07K3SA 1 18 68...

Page 73: ...02073 TUBE SENSOR ALL 1 39 68700126 Heater Wiring Block Board ALL 1 40 68700072 Fan Motor Evaporator PZE07K3SA 1 40 68700070 Fan Motor Evaporator PZE09K3SA 1 40 68700071 Fan Motor Evaporator PZE09R3SA 1 40 68700090 Fan Motor Evaporator PZE12R3SA 1 40 68700089 Fan Motor Evaporator PZE12K3SA PZE15K5SA 1 41 68700123 Motor Bracket Indoor ALL 1 42 68700130 Cross flow fan support right ALL 1 43 68700230...

Page 74: ...K5SA 1 50 69700427 Drainage Valve ALL 1 51 68700096 Basepan PZE07K3SA PZE09R3SA 1 51 68700015 Basepan PZE09K3SA 1 51 68700241 0120102607P CHASSIS SUB ASSY PZE12K3SA 1 51 68700097 Basepan PZE12R3SA 1 51 68700077 Basepan PZE15K5SA 1 52 68700141 Evaporator Foam Drain Tray ALL 1 53 68700132 Thermal baffle ALL 1 54 68700028 Electric Box Assy PZE07K3SA 1 54 68700032 Electric Box Assy PZE09K3SA 1 54 6870...

Page 75: ... QTY 58 68700113 Capacitor Fan PZE07K3SA PZE12K3SA PZE15K5SA 1 58 68700108 Capacitor Fan PZE12R3SA 1 59 68700156 Terminal Board 24vac ALL 2 60 68700120 Junction box ALL 1 ITEMS ARE NON ILLUSTRATED ITEMS ARE NON STOCKED WILL NORMALLY REQUIRE EXTENDED LEAD TIME Figure 901 ...

Page 76: ...76 PARTS CATALOG PZH Figure 902 ...

Page 77: ... Fresh Air Door ALL 1 9 68700139 Fresh Air Door Filter ALL 1 10 68700133 Fresh Air Door Cable ALL 1 11 68700150 Lower cover of Fresh Air Door Lever ALL 1 12 68700148 Fresh Air Door Lever ALL 1 13 68700149 Upper cover of Fresh Air Door Lever ALL 1 14 68700188 Outer Support Sub assy Left ALL 1 15 68700116 Top Cover Plate Sub Assy ALL 1 16 68700131 Deck ALL 1 17 68700122 Discharge Screen ALL 1 18 687...

Page 78: ...H15K5SA 1 36 68700172 MAIN BOARD 2 Power Board PZH09R3SA PZH12R3SA 1 37 68700117 Junction lid ALL 1 38 68700171 30132064 Logic Board ALL 1 39 68700126 Heater Wiring Block Board ALL 1 40 68700072 Fan Motor Evaporator PZH07K3SA 1 40 68700070 Fan Motor Evaporator PZH09K3SA 1 40 68700071 Fan Motor Evaporator PZH09R3SA 1 40 68700089 Fan Motor Evaporator PZH12K3SA 1 40 68700090 Fan Motor Evaporator PZH1...

Page 79: ...21236 4 WAY VALVE ASSY PZH12K3SA 1 49 68700061 4 way Reversing Valve Assy PZH12R3SA 1 49 68700020 4 way Reversing Valve Assy PZH15K5SA 1 50 68700094 4 way Reversing Valve Assy PZH07K3SA PZH09K3SA PZH09R3SA 1 50 68700095 4 way Reversing Valve Assy PZH12K3SA PZH12R3SA PZH15K5SA 1 51 68700096 Basepan PZH07K3SA 1 51 68700241 0120102607P CHASSIS SUB ASSY PZH09K3SA 1 51 68700097 Basepan PZH09R3SA 1 51 6...

Page 80: ...700257 2010129917 ELECTRIC BOX ASSY PZH12K3SA 1 56 68700039 Electric Box Assy PZH12R3SA 1 56 68700041 Electric Box Assy PZH15K5SA 1 57 68700100 Capacitor PZH07K3SA PZH09R3SA 1 57 69700445 Capacitor CBB65 PZH09K3SA 1 57 69700446 Capacitor CBB65 PZH12K3SA 1 57 68700107 Capacitor PZH12R3SA 1 57 68700043 Capacitor PZH15K5SA 1 58 68700112 Transformer PZH09K3SA PZH12K3SA PZH15K5SA 1 58 68700111 Transfor...

Page 81: ...nnect switch or conduit kit ELECTRICAL SUBBASE Provides unit support for walls less than six inches a power disconnect switch or circiut breaker PXSB23020 Electrical Subbase 230V 15 20A PXSB23030 Electrical Subbase 230V 30A PXSB26515 Electrical Subbase 265V 15A PXSB26520 Electrical Subbase 265V 20A PXSB26530 Electrical Subbase 265V 30A PDXRTA REMOTE THERMOSTAT ESCUTCHEON KIT This kit contains ten ...

Page 82: ...ILTER PACK They are reusable and can be cleaned by vacuuming washing or blowing out RT6 DIGITAL REMOTE WALL THERMOSTAT Single stage cool single stage heat for PDE models or single stage cool dual stage heat for PDH model thermostat features high low fan speed switch Thermostat is hard wired and can be battery modes For use on PD series Friedrich PTACs and Vert I Paks WRT1 DIGITAL THERMOSTAT Wirele...

Page 83: ...6 7 68 69 68 20 91 92 91 4 33 46 47 46 4 8 70 71 69 8 21 93 94 93 2 34 48 49 48 2 9 72 71 6 22 95 96 95 35 50 51 50 10 73 74 73 4 23 97 98 96 8 36 52 53 51 8 11 75 76 75 2 24 99 98 6 37 54 53 6 12 77 78 77 25 Appendix Appendix 1 Reference Sheet of Celsius and Fahrenheit Conversion formula for Fahrenheit degree and Celsius degree Tf Tcx1 8 32 Set temperature Ambient temperature Fahrenheit display t...

Page 84: ...5 63 460 34 10 200 73 2 358 112 0 717 4 60 230 35 9 779 74 2 280 113 0 697 3 57 180 36 9 382 75 2 206 114 0 678 2 54 310 37 9 003 76 2 133 115 0 660 1 51 590 38 8 642 77 2 064 116 0 642 0 49 020 39 8 297 78 1 997 117 0 625 1 46 600 40 7 967 79 1 933 118 0 608 2 44 310 41 7 653 80 1 871 119 0 592 3 42 140 42 7 352 81 1 811 120 0 577 4 40 090 43 7 065 82 1 754 121 0 561 5 38 150 44 6 791 83 1 699 12...

Page 85: ... 180 72 3 252 111 0 983 5 84 610 34 13 590 73 3 144 112 0 956 4 80 310 35 13 040 74 3 040 113 0 930 3 76 240 36 12 510 75 2 940 114 0 904 2 72 410 37 12 000 76 2 844 115 0 880 1 68 790 38 11 520 77 2 752 116 0 856 0 65 370 39 11 060 78 2 663 117 0 833 1 62 130 40 10 620 79 2 577 118 0 811 2 59 080 41 10 200 80 2 495 119 0 770 3 56 190 42 9 803 81 2 415 120 0 769 4 53 460 43 9 420 82 2 339 121 0 74...

Page 86: ... 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 We will not be responsible for and the user will pay for 1 Service calls to A Instruct on unit operation B Replace house fuses or correct house wiring C Clean or replace air filters D Remove the unit from its installed...

Page 87: ...nformation 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 FRIEDRICH AUTHORIZED PARTS DEPOTS AAA Refrigeration Service 1322 24th Street Suite B Kenner Louisiana 70062 504 464 7444 877 813 7444 The Gabbert Co...

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