Friedrich 2008 manuals

Household Appliance > Air Conditioner

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Friedrich 2008 Service Manual

60 pages6.43 Mb

Service Manual
- WallMaster Thru-the-Wall
  - WM-ServMan (04-09)
  - Models 2009 2008
    - Timer O peration
    - Temperature
      - Warmer
      - Cooler
    - Power
      - Cool
  - 3Table Of Contents
    - IMPORTANT SAFETY INFORMATION
  - PERSONAL INJURY OR DEATH HAZARDS
    - ELECTRICAL HAZARDS:
      - Your safety and the safety of others are very important.
  - 4WARNING CAUTION NOTICE
    - 5REFRIGERATION SYSTEM HAZARDS:
    - MECHANICAL HAZARDS:
    - PROPERTY DAMAGE HAZARDS
      - FIRE DAMAGE HAZARDS:
      - WATER DAMAGE HAZARDS:
    - 6INTRODUCTION
      - FRIEDRICH wAllMASTER MODEl NUMBER CODE
      - 7
        SERIAl NUMBER IDENTIFICATION GUIDE
        1st DIGIT - FUNCTION
        2nd DIGIT - TYPE
        3rd & 4th DIGITS - APPROXIMATE BTU/HR (Cooling)
        
        5th DIGIT - ALPHABETICAL MODIFIER 6th DIGIT - VOLTAGE
        7th DIGIT
        
        8th DIGIT
        Major Change
        L C J R 00001
        6
        82008 / 2009 PERFORMANCE DATA
        Sleeve / Chassis Dimensions
        
        ENERGY STAR modelsSpecifications
        9ELECTRICAL DATA
        *HACR: Heating Air Conditioning and Refrigeration
        Plug/Outlet/Circuit Rating
        10F
        U
        N
        s
        l
        i
        El
        B
        S
        O
        CO
        O
        C
        TI
        NAL
        MP
        NENT
        A. Mechanical com
        onents
        .
        ectr
        ca
        com
        onent
        C. Hermetic com
        onents
    - 11How to operate the Friedrich WallMaster
      - To start unit
      - To set mode of operation
      - To adjust temperature
      - To adjust fan speed
      - To activate Smart Fan (WS cool-only models)
      - To activate Smart Fan (WY/WE heat-cool models)
      - To set the hour clock
      - 12To set the timer
      - To Activate Money Saver (WY/WE models)
      - Automatic component protection
    - 13Using the remote control
      - To start unit
      - To set mode of operation
      - To adjust temperature
      - To adjust fan speed
      - To set the hour clock
      - To set the timer
      - 14ElECTRONIC CONTROl PANEl
        TESTING THE ELECTRONIC CONTROL
      - ERROR CODE MODE
      - 15ERROR CODES lISTING FOR wS MODElS
      - ERROR CODES lISTING FOR wE/wY MODElS
        REBOOT THE CONTROL PANEL
        Figure 8: System Control Switch (Heat Pump & Electric Heat Models)
        16SYSTEM CONTROL SWITCH - TEST
        FOR UNITS WITH ROTARY CONTROLS SYSTEM CONTROL SWITCH
        Figure 7: System Control Panel
      - 17ElECTRONIC CONTROl OPERATION
        Heat Pump w/back up Electric Heat
      - COMPONENTS TESTING
        THERMOSTAT
        Figure 9 : Thermostat
        18CAPACITORS
        Capacitor Check with Capacitor Analyzer
        Capacitor Connections
        DEFROST THERMOSTAT
        DEFROST BULB LOCATION
        Figure 11: Defrost Bulb Location (All WY Models)
        19DRAIN P AN V AL VE
        Figure 12: Heating Element
        Drain Pan Valve
        HEATING ELEMENT
      - 20REFRIGERA TION SY STEM SEQUENCE OF OPERA TION
        Refrigerant Charging
      - 21SEAlED REFRIGERATION SYSTEM REPAIRS
      - 22CAUTION
        Method Of Charging / Repairs
        23Undercharged Refrigerant Systems
        Overcharged Refrigerant Systems
        24Restricted Refrigerant System
        METERING DEVICE
        Capillary Tube Systems
        25HERMETIC COMPONENTS CHECK
        CHECK VALVE
        26REVERSING VAlVE DESCRIPTION/OPERATION
        27TESTING THE COIl
        CHECKING THE REVERSING V Al VE
        28Procedure For Changing Reversing Valve
        Touch Test in Heating/Cooling Cycle
        26
        Locked Rotor Voltage (L.R.V.) Test
        Single Phase Connections
        Determine L.R.V.
        29COMPRESSOR CHECKS
        External Overload
        Checking the External Overload
        Amperage (L.R.A.) Test
        Single Phase Running and L.R.A. Test
        30Single Phase Resistance Test
        Recommended procedure for compressor replacement
        COMPRESSOR REPLACEMENT
      - 31CAUTION
        33R OUTINE MAINTENANCE
        34R OUTINE MAINTENANCE (Continued)
        35COOlING ONlY ROOM AIR CONDITIONERS: TROUBlESHOOTING TIPS
        40HEAT PUMP TROUBlESHOOTING
        DISCHARGE TUBE
        14
        COIL
        LEFT Pilot
        RIGHT Pilot
        Compressor
        Capillary Tube
        Tube to INSIDE
        from Compressor
        Tube to OUTSIDE
        SUCTION TUBE to
        COIL
        NORMAL FUNCTION OF VALVE
        
        CONDITION
        
        VALVE OPERATING
        NOTES: * TEMPERATURE OF VALVE BODY ** WARMER THAN VALVE BODY
        
        Normal Cooling
        Normal Heating
        MALFUNCTION OF VALVE
        Valve will not shift from cool to heat.
        Starts to shift but does not complete reversal.
        
        Apparent leap in heat- ing.
        Will not shift from heat to cool.
        41TROUBlESHOOTING TOUCH TEST CHART: TO SERVICE REVERSING VAlVES
        DK / Drain Kit
        SB / Sub Base
        IDK / Internal Drain Kit
        Exterior Grilles
        47Installa tion Accessories
        FIGURE 1
      - 48INSTALLATION INSTRUCTIONS FOR WSC SLEEVE
        46
        MOUNTING HARDWARE PROVIDED WALL PREPARATION:
        ITEM NO. DESCRIPTION QTY. 1 SCREW, #12A X 2 5
        FIGURE 2
        INSTALLATION REQUIREMENTS:
        SLEEVE INSTALLATION:
        49WARNING
        CUT/SEVER HAZARD MECHANICAL HAZARD
        CUT/SEVER HAZARD
        FIGURE A
        FIGURE B
        SIDE PROFILE OF WALL SLEEVE
        51SEALING GASKET INSTALLATION INSTRUCTIONS
        WARNING
- 52INSTALLATION INSTRUCTIONS FOR INTERNAL DRAIN KIT (IDK)
  - 57WALLMASTER THRU-THE-WALL AIR CONDITIONERS LIMITED WARRANTY
    - FIRST YEAR
    - SECOND THROUGH FIFTH YEAR

68 pages3.3 Mb

Service Manual
- Room Air Conditioners
  - Warmer
  - Power
    - On/Off
    - Fan
    - Start
    - Stop
    - Set Hr.
    - Money
    - Warmer
    - Power
      - On/O
      - Fan
      - Start
      - Stop
      - Money
  - RAC-ServMan (04-09)
  - Models 2009 2008
    - MAX COOL
    - MAX HEAT
      - !
    - Fan
    - TimerOp eration
      - Set Hr.
    - Temperature
      - Cool
      - Cooler
        Only SpeedSaver
        Fan
    - Timer O peration
    - Temperature
      - Cool
      - Cooler
        Only SpeedSaver
  - 3Table Of Contents
    - IMPORTANT SAFETY INFORMATION
  - PERSONAL INJURY OR DEATH HAZARDS
    - ELECTRICAL HAZARDS:
      - Your safety and the safety of others are very important.
  - 4WARNING CAUTION NOTICE
    - 5REFRIGERATION SYSTEM HAZARDS:
    - MECHANICAL HAZARDS:
    - 6PROPERTY DAMAGE HAZARDS
      - FIRE DAMAGE HAZARDS:
      - WATER DAMAGE HAZARDS:
    - 7INTrOdUCTION
    - Model Number Code
    - UNIT IdENTIfICATION
    - 8 S S 08 L 1 0 E
      - RAC Serial Number Identication Guide
        Electrical Characteristics (60 Hertz) Energy
        COP
        7
        EER
      - 9ChASSIS SPECIfICATIONS fOr 2009, 2008 MOdELS
        Window Mounting Kits
        125V - 15A 5 - 15P 6
        8
        250V - 15A 6 - 15P 4
      - 10INSTALLATION INFORMATION / SLEEVE DIMENSIONS
      - Circuit Rating / Breaker
      - 11PErfOrMANCE dATA fOr 2009, 2008 MOdELS
      - 12ELECTrICAL dATA
        *HACR: Heating Air Conditioning and Refrigeration
      - 13For the best cooling performance and highest energy efficiency
        Keep the filter clean
        Provide good air flow
        Unit placement
        Insulation
        Proper installation of seal gasket
      - WARNING: Before operating your unit
        Make sure the wiring is adequate for your unit.
        DO NOT use an extension cord.
        Make sure that the receptacle is compatible with the air conditioner cord plug provided.
        Test the power cord
      - 14How to operate the Friedrich room air conditioner(QuietMaster Programmable)
        12
        To set mode of operation
        To adjust temperature [60F (16C) to 90F (32C)]
        roomtemperature.
        room temperature.
        in Celsius,touch againtoshow Fahrenheit.
        To adjust fan speed
        To activate smart fan
        To deactivate smart fan
        To set hour clock
        To set the timer
        Automatic component protection
        To set mode of operation
        To adjust temperature
        To adjust fan speed
        To set the hour clock
      - 15How to use the remote control*(QuietMaster Programmable)
        To set the timer
        14
        To startunit
        1
        To setmodeofoperation
        2
        3
        To adjusttemperature
        4
        5 6 7
        To adjust fan speed
        8
        To activate SmartFan
        9
    - 16Howtooperate the Friedrich room airconditioner(XQmodels)
      - To setthe hour clock
        10
      - To setthe timer
        11
        12
        13
      - Automatic componentprotection
        15
      - To set the timer
        9
        1 0
        1 1
    - 17How to use the remote control
      - (XQ models)
        To start unit
        1
        To set mode of operation
        2
        3
        4
        To adjust temperature setting
        5
        6
        To adjust fan speed
        7
        To set the hour clock
        8
        Figure 6
        Mode control (QuietMaster)
        Mode control (Twintemp)
        Temperature control
        Money Saver switch
      - 18How to operate the Friedrich room air con di tion er
        (QuietMaster / Twintemp models)
        19EQ08 models
        Function Control
        TESTING THE ELECTRONIC CONTROL BOARDS FOR QME & XQ MODELS
        20TESTING THE ELECTRONIC CONTROL ERROR CODE LISTINGS
        21TESTING ThE rOTArY CONTrOL SWITChES
        22FUNCTIONAL COMPONENT DEFINITIONS
        23COMPONENTS TESTING
        25CAPACITORS
        Capacitor Check with Capacitor Analyzer
        Capacitor Connections
        26DEFROST THERMOST A T OPERA TION HEAT PUMP WITH ELECTRIC HEAT: YS, YM AND YL MODELS
        27ELECTrONIC CONTrOL SEQUENCE Of OPErATION QME ANd XQ MOdELS
        28rEfrIGErA TION SEQUENCE Of OPErA TION
        Refrigerant Charging
        29SEALED REFRIGERATION SYSTEM REPAIRS
        30CAUTION
        Method Of Charging / Repairs
        31Undercharged Refrigerant Systems
        Overcharged Refrigerant Systems
        32Restricted Refrigerant System
        METERING DEVICE
        Capillary Tube Systems
        33HERMETIC COMPONENTS CHECK
        CHECK VALVE
        34rEvErSING vALvE dESCrIPTION/OPErATION
        35TESTING ThE COIL
        ChECKING ThE rEvErSING v AL vE
        36Procedure For Changing Reversing Valve
        Touch Test in Heating/Cooling Cycle
        34
        Locked Rotor Voltage (L.R.V.) Test
        Single Phase Connections
        Determine L.R.V.
        37COMPRESSOR CHECKS
        External Overload
        Checking the External Overload
        Amperage (L.R.A.) Test
        Single Phase Running and L.R.A. Test
        38Single Phase resistance Test
        Recommended procedure for compressor replacement
        COMPRESSOR REPLACEMENT
        39CAUTION
        41r OUTINE MAINTENANCE
        42r OUTINE MAINTENANCE (Continued)
        47hEAT / COOL ONLY rOOM AIr CONdITIONErS: TrOUBLEShOOTING TIPS
        48TROUBLESHOOTING CHART HEATPUMP
        HEAT / COOL ROOM AIR CONDITIONERS: TROUBLE SHOOTING TIPS
        REFRIGERANT SYSTEM DIAGNOSIS - COOLING CYCLE
        49ELECTRICAL TROUBLESHOOTING CHART HEAT PUMP
        HEAT PUMP
        TROUBLESHOOTING CHART HEATPUMP
        REFRIGERANT SYSTEM DIAGNOSIS - HEATING CYCLE
        50TrOUBLEShOOTING TOUCh TEST ChArT: TO SErvICE rEvErSING vALvES
        COIL
        
        14
        LEFT Pilot
        RIGHT Pilot
        Compressor
        Capillary Tube
        Tube to INSIDE
        from Compressor
        Tube to OUTSIDE
        SUCTION TUBE to
        DISCHARGE TUBE
        COIL
        NORMAL FUNCTION OF VALVE
        
        CONDITION
        VALVE OPERATING
        NOTES: * TEMPERATURE OF VALVE BODY ** WARMER THAN VALVE BODY
        
        Normal Cooling
        Normal Heating
        MALFUNCTION OF VALVE
        Valve will not shift from cool to heat.
        Starts to shift but does not complete reversal.
        
        Apparent leap in heat- ing.
        Will not shift from heat to cool.
        61INSTRUCTIONS FOR USING COOLING LOAD ESTIMATE FORM FOR ROOM AIR CONDITIONERS
        (AHAM PUB. NO. RAC-1)
        62COOLING LOAD ESTIMATE FORM
        HEAT GAIN FROM
        I
        QUANTITY BTU/Hr. (Quantity x Factor)
        *
        FACTORS DAY
        ____ Total in Item 9 X ____ (Factor from Map) = ____
        63HEAT LOAD FORM
        64HEATING LOAD FORM FRIEDRICH ROOM UNIT HEAT PUMPS
      - 65ROOM AIR CONDITIONERS LIMITED WARRANTY
        FIRST YEAR
        SECOND THROUGH FIFTH YEAR

60 pages6.24 Mb

Service Manual
- WallMaster Thru-the-Wall
  - WM-ServMan (04-09)
  - Models 2009 2008
    - Timer O peration
    - Temperature
      - Warmer
      - Cooler
    - Power
      - Cool
  - 3Table Of Contents
    - IMPORTANT SAFETY INFORMATION
  - PERSONAL INJURY OR DEATH HAZARDS
    - ELECTRICAL HAZARDS:
      - Your safety and the safety of others are very important.
  - 4WARNING CAUTION NOTICE
    - 5REFRIGERATION SYSTEM HAZARDS:
    - MECHANICAL HAZARDS:
    - PROPERTY DAMAGE HAZARDS
      - FIRE DAMAGE HAZARDS:
      - WATER DAMAGE HAZARDS:
    - 6INTRODUCTION
      - FRIEDRICH wAllMASTER MODEl NUMBER CODE
      - 7
        SERIAl NUMBER IDENTIFICATION GUIDE
        1st DIGIT - FUNCTION
        2nd DIGIT - TYPE
        3rd & 4th DIGITS - APPROXIMATE BTU/HR (Cooling)
        
        5th DIGIT - ALPHABETICAL MODIFIER 6th DIGIT - VOLTAGE
        7th DIGIT
        
        8th DIGIT
        Major Change
        L C J R 00001
        6
        82008 / 2009 PERFORMANCE DATA
        Sleeve / Chassis Dimensions
        
        ENERGY STAR modelsSpecifications
        9ELECTRICAL DATA
        *HACR: Heating Air Conditioning and Refrigeration
        Plug/Outlet/Circuit Rating
        10F
        U
        N
        s
        l
        i
        El
        B
        S
        O
        CO
        O
        C
        TI
        NAL
        MP
        NENT
        A. Mechanical com
        onents
        .
        ectr
        ca
        com
        onent
        C. Hermetic com
        onents
    - 11How to operate the Friedrich WallMaster
      - To start unit
      - To set mode of operation
      - To adjust temperature
      - To adjust fan speed
      - To activate Smart Fan (WS cool-only models)
      - To activate Smart Fan (WY/WE heat-cool models)
      - To set the hour clock
      - 12To set the timer
      - To Activate Money Saver (WY/WE models)
      - Automatic component protection
    - 13Using the remote control
      - To start unit
      - To set mode of operation
      - To adjust temperature
      - To adjust fan speed
      - To set the hour clock
      - To set the timer
      - 14ElECTRONIC CONTROl PANEl
        TESTING THE ELECTRONIC CONTROL
      - ERROR CODE MODE
      - 15ERROR CODES lISTING FOR wS MODElS
      - ERROR CODES lISTING FOR wE/wY MODElS
        REBOOT THE CONTROL PANEL
        Figure 8: System Control Switch (Heat Pump & Electric Heat Models)
        16SYSTEM CONTROL SWITCH - TEST
        FOR UNITS WITH ROTARY CONTROLS SYSTEM CONTROL SWITCH
        Figure 7: System Control Panel
      - 17ElECTRONIC CONTROl OPERATION
        Heat Pump w/back up Electric Heat
      - COMPONENTS TESTING
        THERMOSTAT
        Figure 9 : Thermostat
        18CAPACITORS
        Capacitor Check with Capacitor Analyzer
        Capacitor Connections
        DEFROST THERMOSTAT
        DEFROST BULB LOCATION
        Figure 11: Defrost Bulb Location (All WY Models)
        19DRAIN P AN V AL VE
        Figure 12: Heating Element
        Drain Pan Valve
        HEATING ELEMENT
      - 20REFRIGERA TION SY STEM SEQUENCE OF OPERA TION
        Refrigerant Charging
      - 21SEAlED REFRIGERATION SYSTEM REPAIRS
      - 22CAUTION
        Method Of Charging / Repairs
        23Undercharged Refrigerant Systems
        Overcharged Refrigerant Systems
        24Restricted Refrigerant System
        METERING DEVICE
        Capillary Tube Systems
        25HERMETIC COMPONENTS CHECK
        CHECK VALVE
        26REVERSING VAlVE DESCRIPTION/OPERATION
        27TESTING THE COIl
        CHECKING THE REVERSING V Al VE
        28Procedure For Changing Reversing Valve
        Touch Test in Heating/Cooling Cycle
        26
        Locked Rotor Voltage (L.R.V.) Test
        Single Phase Connections
        Determine L.R.V.
        29COMPRESSOR CHECKS
        External Overload
        Checking the External Overload
        Amperage (L.R.A.) Test
        Single Phase Running and L.R.A. Test
        30Single Phase Resistance Test
        Recommended procedure for compressor replacement
        COMPRESSOR REPLACEMENT
      - 31CAUTION
        33R OUTINE MAINTENANCE
        34R OUTINE MAINTENANCE (Continued)
        35COOlING ONlY ROOM AIR CONDITIONERS: TROUBlESHOOTING TIPS
        40HEAT PUMP TROUBlESHOOTING
        DISCHARGE TUBE
        14
        COIL
        LEFT Pilot
        RIGHT Pilot
        Compressor
        Capillary Tube
        Tube to INSIDE
        from Compressor
        Tube to OUTSIDE
        SUCTION TUBE to
        COIL
        NORMAL FUNCTION OF VALVE
        
        CONDITION
        
        VALVE OPERATING
        NOTES: * TEMPERATURE OF VALVE BODY ** WARMER THAN VALVE BODY
        
        Normal Cooling
        Normal Heating
        MALFUNCTION OF VALVE
        Valve will not shift from cool to heat.
        Starts to shift but does not complete reversal.
        
        Apparent leap in heat- ing.
        Will not shift from heat to cool.
        41TROUBlESHOOTING TOUCH TEST CHART: TO SERVICE REVERSING VAlVES
        DK / Drain Kit
        SB / Sub Base
        IDK / Internal Drain Kit
        Exterior Grilles
        47Installa tion Accessories
        FIGURE 1
      - 48INSTALLATION INSTRUCTIONS FOR WSC SLEEVE
        46
        MOUNTING HARDWARE PROVIDED WALL PREPARATION:
        ITEM NO. DESCRIPTION QTY. 1 SCREW, #12A X 2 5
        FIGURE 2
        INSTALLATION REQUIREMENTS:
        SLEEVE INSTALLATION:
        49WARNING
        CUT/SEVER HAZARD MECHANICAL HAZARD
        CUT/SEVER HAZARD
        FIGURE A
        FIGURE B
        SIDE PROFILE OF WALL SLEEVE
        51SEALING GASKET INSTALLATION INSTRUCTIONS
        WARNING
- 52INSTALLATION INSTRUCTIONS FOR INTERNAL DRAIN KIT (IDK)
  - 57WALLMASTER THRU-THE-WALL AIR CONDITIONERS LIMITED WARRANTY
    - FIRST YEAR
    - SECOND THROUGH FIFTH YEAR

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