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Related Manuals for Friedrich ZoneAire Premier R-32 Series
Summary of Contents for Friedrich ZoneAire Premier R-32 Series
- Page 1 ZoneAire Premier R-32 Series ® PTAC Packaged Terminal Air Conditioners & Heat Pumps Standard Chassis Models (R-32 Refrigerant) 230 Volt PDH07K3SGR3, PDH09K3SGR3, PDH12K3SGR3, PDH15K3SGR3 265 Volt PDH09R3SGR3, PDH12R3SGR3, PDH15R3SGR3 THE EXPERTS IN ROOM AIR CONDITIONING 94142000_02...
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Page 2: Table Of Contents
TABLE OF CONTENTS INTRODUCTION Important safety information Personal injury or death hazards Model Number Reference Guide Serial Number Reference Guide SPECIFICATIONS 7000-9000 BTU 12000-15000 BTU Electrical Data OPERATION Air Flow Selection and Adjustment Function and Control General Knowledge Sequence Of Refrigeration Refrigerant System Diagram Auxiliary Controls Routine Maintenance... -
Page 3: Introduction
Installation procedures are not given in this manual. They are given in the Installation/Operation manual which can be acquired on the Friedrich website. Click the Link or scan the QR code to be directed to the Professional page where you can locate our technical literature. - Page 4 CAUTION: Do Not Operate Equipment During Active Stages Of Construction To ensure proper operation, Friedrich requires that all equipment is not operated during active construction phases. This includes active stages of completing framing, drywalling, spackling, sanding, painting, flooring, and moulding in the equipment’s designated conditioning space. The use of this equipment during construction could result in premature failure of the components and/or system and is in violation of our standard warranty guidelines.
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Page 5: Personal Injury Or Death Hazards
INTRODUCTION Personal injury or death hazards WARNING AVERTISSEMENT ADVERTENCIA Do not remove, disable Ne pas supprime, désacti- No eliminar, desactivar o SAFETY or bypass this unit’s ver ou contourner cette pasar por alto los dispositi- safety devices. Doing so l´unité des dispositifs de vos de seguridad de la may cause fire, injuries, sécurité, faire vous risque-... - 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.
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Page 7: Model Number Reference Guide
INTRODUCTION This service manual is designed to be used in conjunction with the installation and operation manuals provided C Component Model Number Reference Guide with each air conditioning system. This service manual was written to assist the professional service technician to quickly and accurately diagnose and repair malfunctions. -
Page 8: Specifications
SPECIFICATIONS 7000-9000 BTU Figure 201 Power Supply Rated Voltage 230/208 230/208 Rated Frequency Phases Cooling Capacity Btu/h 7400/7200 9700/9400 9800 Heating Capacity Btu/h 6000/5800 8500/8200 8600 Cooling Power Input 570/560 800/780 Heating Power Input 490/470 690/670 Cooling Power Current 2.4/2.6 3.6/3.9 Heating Power Current 2.1/2.3... - Page 9 SPECIFICATIONS Figure 202 7000-9000 BTU 5000/4090,3450/ Electric Heater Power Input 3450/2830, 2450/2010 5000/3450/2450 2830,2450/2010 21.8/19.7,15.0/ Electric Heater Power Current 15.0/13.6, 10.7/9.7 18.9/13.1/9.3 13.6,10.7/9.7 Fan Type Cross-flow Cross-flow Cross-flow Diameter Length( DXL) 121×706 121×706 121×706 Cooling Speed r/min 1000/890 1060/940 1060/940 Heating Speed r/min 1000/890...
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Page 10: 12000-15000 Btu
SPECIFICATIONS 12000-15000 BTU Figure 203 Rated Voltage 230/208 230/208 Power Supply Rated Frequency Phases Cooling Capacity Btu/h 12100/11900 12000 14600/14200 14500 Heating Capacity Btu/h 10900/10700 10700 13800/13300 13300 Cooling Power Input 1040/1000 1030 1400/1360 1390 Heating Power Input 940/900 1310/1250 1250 Cooling Power Current 4.6/4.9... - Page 11 SPECIFICATIONS 12000-15000 BTU Figure 204 5000/4090,3450 5000/4090,3450/ Electric Heater Power Input 5000/3450/2450 5000/3450/2450 /2830,2450/2010 2820,2450/2000 21.8/19.7,15.0/ 21.8/19.7,15.0 Electric Heater Power Current 18.9/13.1/9.3 18.9/13.1/9.3 13.6,10.7/9.7 /13.6,10.7/9.7 Fan Type Cross-flow Cross-flow Cross-flow Cross-flow Diameter Length( DXL) 121×706 121×706 121×706 121×706 Cooling Speed r/min 1130/970 1130/950...
- Page 12 SPECIFICATIONS Coil tube sheets PDXWS Wall Sleeve Dimensions Outdoor orifice 16” H x 42” x W x 13 ” D Wire screen Front Cover Dimensions 16” H x 42” x W x 7 ” D Discharge grille Cut-out Dimensions x 42 Accessory outdoor grille...
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Page 13: Electrical Data
Make sure your electrical receptacle has the same configuration as your air conditioner’s plug. If different, consult a Licensed Electrician. All Friedrich 230/208V PTAC units are shipped from the factory with a Leakage Current Detection Interrupter (LCDI) Do not use plug adapters. - Page 14 SPECIFICATIONS Electrical Data MODEL HEATER Kw POWER CORD KIT VOLTAGE AMPERAGE RECEPTACLE PDH07K,PDH09K PXPC23015A 208/230 NEMA 6-15r PDH12K,PDH15K PDH07K,PDH09K PXPC23020A (STD) 208/230 NEMA 6-20r PDH12K,PDH15K PDH09K PXPC23030 208/230 NEMA 6-30r PDH12K,PDH15K PXPC26515 NEMA 7-15r PDH09R PDH12R PXPC26520A (STD) NEMA 7-20r PDH15R PXPC26530 NEMA 7-30r...
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Page 15: Operation
OPERATION Air Flow Selection and Adjustment VENTILATION CONTROL The ventilation control lever is located at left side of unit, behind front panel. NOTE:The vent door shipping hardware must be removed before using vent control lever. See Installation Instructions. Open position Close position When set at close POSITION, only the air inside the room is circulated and filtered. -
Page 16: Function And Control
OPERATION Function and Control Auxiliary dip switch controls are located behind front panel, through an opening below the control panel. To access, remove front panel. Dip switches are accessible without opening the control box. Unit must be powered OFF to Dip Switches effectively change their status. - Page 17 OPERATION OPERATION Function and Control IMPORTANT : When unit is first started,high humidity conditions can cause condensation to form IMPORTANT : When unit is first started, high humidity conditions can cause condensation to form on discharge grille.Keep on discharge grille.Keep doors and windows closed.Room humidity will decrease and moisture will evaporate.
- Page 18 OPERATION Function and Control In below situation: preset temperature will display 10 Sec.., then display ambient temperature. 1. Press mode button. (mode button includes: cooling mode button, heating mode button) 2. Energization after power off. 3. Turn off the unit after turn on unit. 4.
- Page 19 OPERATION Function and Control Heating mode Under heating mode, heating mode LED and set fan speed LED is on. Dual 8 displays set temperature. If select displaying ambient temperature in additional function setting, the dual 8 will display as the display way described in this mode. The set temperature and fan speed will keep the same when switching modes.
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Page 20: General Knowledge Sequence Of Refrigeration
OPERATION General Knowledge Sequence Of Refrigeration 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 21: Refrigerant System Diagram
OPERATION Refrigerant System Diagram (1)Cooling + Heat Pump + Auxiliary Electric Heater BLOWER AXIAL FAN WHEEL COOLED AIR HOT DISCHARGED AIR HOT AIR COOLED AIR COMPRESSOR INDOOR COILS OUTDOOR COILS ELECTRIC HEATER CAPILLARY COOLING MODE REFRIGERANT FLOW DIRECTION NOTES: HEATING MODE (2) Cooling + Electric Heater Figure 309 (Sequence of Operation) -
Page 22: Auxiliary Controls
Auxiliary Controls Install Thermostat All PDH model PTAC units are factory configured to be controlled by either WARNING the chassis mounted Smart Center or a 24v remote wall mounted thermostat. The thermostat may be auto or manual changeover as long as the control configuration matches that of the PTAC unit. - Page 23 Auxillary Controls TERMINAL CONNECTIONS The wall thermostat terminal block is located behind the front panel and is easily accessible on front of control panel. Energy Management (24VA C in) Common STATUS TYPICAL WALL THERMOSTAT See Note 1 Energy Management Terminal Connections See Note 2 Wall Thermostat Terminal Connections...
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Page 24: 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 25: Troubleshooting
TROUBLESHOOTING Basic Troubleshooting SYMPTOM POSSIBLE CAUSES SOLUTIONS Unit Does Not • Unit may have become unplugged. • Check that plug is plugged securely in wall receptacle. Start • Fuse may have blown. • Note : Plug has a test/reset button on it. Make sure that •... -
Page 26: Diagnostic Codes
TROUBLESHOOTING Diagnostic Codes STATUS LED Indicator Definitions INTELLIGENT SELF--CHECKING CONTROL Your PTAC has a computer board that continuously checks key components of the unit to ensure they are operating properly. Under normal operation, unit status indicator (STATUS,on main PCB), light is steadily ON. If there is a major problem,the unit will shut down and display a diagnostic failure code on the unit’s display. - Page 27 TROUBLESHOOTING Diagnostic Codes Diag Status Description Possible Causes Solutions Code Indicator 1. Indoor ambient temperature 1. Check wiring connections. Low temperature prevention is lower than 40°f (5°c) 2. Check sensor resistance. (See Dual-8 protection. Unit will operate in continuously. appendix for temperature sensor displays “fp”.
- Page 28 TROUBLESHOOTING Diagnostic Codes Diag Status Description Possible Causes Solutions Code Indicator Frost prevention (heat pump). The compressor & outdoor fan will stop. The indoor fan will operate normally. If calling for Status heat; 15 seconds later the electric indicator will heaters will be energized.
- Page 29 TROUBLESHOOTING Diagnostic Codes Diag Status Description Possible Causes Solutions Code Indicator Unbalanced Electric Current 1. Abnormal operation of Check for proper operation of detected between Null line and compressor or fan motors. compressor and fan motors. live line. 2. Transformer damaged. Check transformers.
- Page 30 2. Troubleshooting for refrigerant insufficient protection F0 TROUBLESHOOTING Main check points: (1) compressor (2) refrigerant (3) filth blockage of air inlet/outlet, heat exchanger or system (4) main board F0 Diagnostic Code Flow Chart Detection procedure in details is as below : Start the troubleshooting for low refrigerant protection...
- Page 31 3. Troubleshooting for overload protection TROUBLESHOOTING Main check points: (1) compressor (2) refrigerant (3) filth blockage for air inlet/outlet, heat exchanger or system (4) fan (5) main board H3 Diagnosic Code Flow Chart Detection procedure in details is as below : Start Heat exchanger is too dirty, Clean the heat exchanger...
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Page 32: Component Testing
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 33: 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 34: 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 35: 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 PPE must be utilized when working with refrigerants. Failure to follow these procedures could result in serious injury or death. -
Page 36: 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 37: 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 38 COMPONENT TESTING Compressor Checks WARNING WARNING HIGH PRESSURE HAZARD ELECTRIC SHOCK HAZARD Sealed Refrigeration System contains refrigerant Turn off electric power before service or 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, and PPE must be utilized power applied.
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Page 39: Logic Pcb Identification And Testing
COMPONENTS TESTING Logic PCB Identification and Testing Name Voltage Name Voltage Diagnostic Code Status Indicator Compressor. and Indoor Fan Control Voltage Temp Sensors Constant 2.8 vdc Constant 5vdc Constant 5 vdc Constant 12vdc Display Wired wall Controller Compressor 3vdc signal Energy Management 4 way valve - energized for heat 3vdc signal... -
Page 40: Power Pcb Identification And Testing
COMPONENTS TESTING 5.2.2 Silk screen on main board 2 Power PCB Identification and Testing Name Voltage Name Voltage Neutral wire interface Compressor. and Indoor Fan Control Voltage Name Name Constant 5vdc Transformer AC input Constant Unit Neutral wire interface Power Supply Needle stand for indoor fan Constant 12vdc Neutral wire interface... -
Page 41: Testing Electric Heat
COMPONENTS TESTING Testing Electric Heat 1. Check Heater power at Molex Plug Use 4 terminal on heat 1 relay should =Unit Power Supply VAC on red white and black wires depending on configuration. White 1.55 kw Red 2.45 kw Black 1 kw 2. -
Page 42: Unit Disassembly And Component Replacement
Unit Disassembly and Component Replacement Remove Unit Front Cover 1. Hold front end of filter with hand and then pull the filter upwards to remove it. See figure 501. Figure 501 2. Drag the lower part of panel, pull it outwards and upwards to left, separate from clasps, and then remove the front panel. -
Page 43: Replace Display Pcb
Unit Dissasembly and Component Replacement Replace Display PCB 2. Remove 5 screws attaching display PCB to cover. See figure 504. Warning: Ensure there are no open flame sources or hot sur- faces that exceed 1200˚F in the work area. Warning: Discharge capacitors in a way that won’t cause any spark. -
Page 44: Replace Logic Pcb
Unit Disassembly and Component Replacement Replace Logic PCB 5. Remove Logic PCB cover. See figure 508. Warning: Ensure there are no open flame sources or hot surfaces that exceed 1200˚F in the work area. Warning: Discharge capacitors in a way that won’t cause any spark. -
Page 45: Replace Capacitor
Unit Disassembly and Component Replacement Replace Capacitor Warning: 7. Remove from capacitor strap and disconnect terminals. Ensure there are no open flame sources or hot See Figure 511. surfaces that exceed 1200˚F in the work area. Warning: Discharge capacitors in a way that won’t cause any spark. -
Page 46: Replace Power Pcb
Unit Disassembly and Component Replacement Replace Power PCB Warning: 11. Rotate Power PCB and separate from electrical box. See Ensure there are no open flame sources or hot figure 513. surfaces that exceed 1200˚F in the work area. Warning: 12. Remove 2 top screws from Power Board and separate Discharge capacitors in a way that won’t cause from supporting board. -
Page 47: Replace Indoor Blower, Motor, And Heater Element
Unit Disassembly and Component Replacement Replace Indoor Blower, Motor, and Heater Element. 5. Remove baffle plate (See Figure 515.) Warning: Ensure there are no open flame sources or hot surfaces that exceed 1200˚F in the work area. Warning: Discharge capacitors in a way that won’t cause any spark. -
Page 48: Replace Indoor Blower, Motor, And Heater Element
Unit Disassembly and Component Replacement Replace Indoor Blower, Motor, and Heater Element. 7. Loosen blower wheel set screw through slot as shown, screws and slide blower wheel out. See Figure 517. motor Figure 519 8. Remove top panel sub assy. See Figure 520. top panel sub-assy screws Figure 517... -
Page 49: Replace Indoor Blower, Motor, And Heater Element
Unit Disassembly and Component Replacement Replace Indoor Blower, Motor, and Heater Element. 10. Remove air duct sub assembly. See Figure 522. Blower housing screws screws Figure 522 11. Remove Electric heater. See Figure 523. screws screws electric heater Figure 523... -
Page 50: Replace Outdoor Fan Blade And Motor
Unit Disassembly and Component Replacement Replace Outdoor Fan blade and motor 5. Remove nut on fan blade. See Figure 526. Warning: 6. Remove Outdoor Fan screws. See Figure 526. Ensure there are no open flame sources or hot surfaces that exceed 1200˚F in the work area. Warning: Discharge capacitors in a way that won’t cause any spark. -
Page 51: R-32 Sealed System Repair
R-32 SEALED SYSTEM REPAIR General Information WARNING: Electrical Shock Hazard Disconnect all power to the unit before starting maintenance. All electrical connections and wiring MUST be installed by a qualified electrician and conform to all codes which have jurisdiction. Failure to do so can result in property damage, severe electrical shock or death. - Page 52 R-32 SEALED SYSTEM REPAIR General Information Presence of fire extinguisher: If any hot work is to be conducted on the refrigerating equipment or any associated parts, a class ABC Rated fire extinguishing equipment shall be available to hand. Have a class ABC Rated fire extinguisher adjacent to the charging area. Warning: No ignition sources: No person carrying out work in relation to a REFRIGERATING SYSTEM which involves exposing any pipe work shall use any sources of ignition in such a manner that it may lead to the risk of fire or explosion.
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Page 53: Required Equipment
R-32 SEALED SYSTEM REPAIR Required Equipment • Vacuum Pump rated for A2L refrigerant (capable of 300 • Nitrogen regulator for purging and testing, rated to 800 psi. microns or less vacuum.) (Capable of low psi flow) • Nitrogen bottle. • Pipe tubing cutter. -
Page 54: Refrigerant Removal, Recovery, And Evacuation
R-32 SEALED SYSTEM REPAIR Refrigerant Removal, Recovery, and Evacuation NOTE: When accessing the refrigerant in the system to make repairs or for any other purpose, conventional procedures shall be used. However, for FLAMMABLE REFRIGERANTS (R-32 is classified in the A2L group for mildly flammable refrigerants) it is important that best practice is followed since flammability is a consideration. -
Page 55: Component Replacement/Brazing
R-32 SEALED SYSTEM REPAIR Component Replacement/Brazing Warning: • Ensure sufficient ventilation at the repair place. Warning: Presence of fire extinguisher. If any hot work is to be conducted on the refrigerating equipment or any associated parts, have a ABC class fire extinguisher available to hand. Warning: No person carrying out work in relation to a REFRIGERATING SYSTEM which involves exposing any pipe work shall use any sources of ignition in such a manner that it may lead to the risk of fire or explosion. -
Page 56: Refrigerant Charging
R-32 SEALED SYSTEM REPAIRS Refrigerant Charging WARNING: Electrical Shock Hazard Disconnect all power to the unit before starting maintenance. All electrical connections and wiring MUST be installed by a qualified electrician and conform to all codes which have jurisdiction. Failure to do so can result in property damage, severe electrical shock or death. WARNING: This Product uses R-32 Refrigerant Do not use means to accelerate the defrosting process or to clean, other than those recommended by the manufacturer. -
Page 57: Compressor Replacement
R-32 SEALED SYSTEM REPAIRS 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. ELECTRIC SHOCK HAZARD Turn off electric power before service or Refer to Refrigerant Removal, Recovery, and Evacuation... -
Page 58: Compressor Replacement -Special Procedure In Case Of Compressor Burnout
R-32 SEALED SYSTEM REPAIRS Compressor Replacement -Special Procedure in Case of Compressor Burnout 1. Recover all refrigerant and oil from the system. Refer to Refrigerant Removal, Recovery, and Evacuation Section of this manual. WARNING 2. Cut and remove compressor and capillary tube from the system. HIGH PRESSURE HAZARD Sealed Refrigeration System contains refrigerant CAUTION: Seal all openings on the defective compressor... -
Page 59: Replace The Reversing Valve
R-32 SEALED SYSTEM REPAIRS Replace The Reversing Valve WARNING NOTICE HIGH PRESSURE HAZARD FIRE 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 60: Wiring Diagrams
WIRING DIAGRAMS POWER L1(L) L2(N) (OPTIONAL) GN(YEGN) JUMP1 (OPTIONAL) PLUG SUBBASE JUMP2 (FOR 265V UNIT) B1 B2 B3 A1 A2 A3 B1 B2 B3 A1 A2 A3 RT2 RT1 θ θ θ θ COMP. COMP COMPAC-L DISP1 CN10 TR-OUT2 ENERGY WALL I-HEAT-1 THERMOSTAT... -
Page 61: 9K-15K
WIRING DIAGRAMS 9K-15K POWER L1(L) L2(N) (OPTIONAL) GN(YEGN) JUMP1 (OPTIONAL) PLUG SUBBASE JUMP2 (FOR 265V UNIT) B1 B2 B3 A1 A2 A3 B1 B2 B3 A1 A2 A3 RT2 RT1 θ θ θ θ COMP. COMP COMPAC-L DISP1 CN10 I-HEAT-3 O-HEAT-3 TR-OUT2 ENERGY... -
Page 62: Interactive Parts Viewer
INTERACTIVE PARTS VIEWER All Friedrich Service Parts can be found on our online interactive parts viewer. Please click on the link below: Interactive Parts Viewer For Further Assistance contact Friedrich Technical Support at (1-800-541-6645). -
Page 63: Accessories
ACCESSORIES New Construction Accessories WALL SLEEVE Galvanized zinc coated steel is prepared in an 11 step process, then powder coated with a polyster fiinish and cured in an oven for exceptional PDXWSA durability. The wall sleeve is insulated for sund absorption and thermal efficiency. 16”... - Page 64 ACCESSORIES 23 4 ÿ 67 8 9 7 8 ÿ 3 9 9 7 3 9 ÿ 6 ÿ ÿ 3 9 ÿ 7 ÿ 3 ÿ 3 ÿ 6 ÿ 8 ÿ 7 ÿ 3 ÿ ÿ...
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Page 65: Appendix
Service Manual Appendix: APPENDIX Appendix 1: Reference Sheet of Celsius and Fahrenheit Appendix 1 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) -
Page 66: Appendix 2 Resistance Table Of Indoor Ambient Temperature Sensor (15K)
Service Manual APPENDIX Appendix 2: List of Resistance for Temperature Sensor Appendix 2 Resistance Table of Indoor Ambient Temperature Sensor (15K) Resistance Table of Ambient Temperature Sensor for Indoor and Outdoor(15K) Temp.( Temp.( Temp.( Temp.( -2.2 138.1 18.75 138.2 3.848 208.4 1.071 -0.4... -
Page 67: Appendix 3 Resistance Table Of Coil Temperature Sensors (Indoor And Outdoor) And Discharge Temperature Sensor 20K)
APPENDIX Service Manual Appendix 3 Resistance Table of Coil Temperature Sensors (Indoor and Outdoor) and Discharge Temperature Sensor 20K) Resistance Table of Tube Temperature Sensors for Indoor and Outdoor(20K) Temp.( Temp.( Temp.( Temp.( -2.2 181.4 25.01 138.2 5.13 208.4 1.427 -0.4 171.4 69.8... -
Page 68: 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 establish the date of install, otherwise the beginning date of this certificate will be considered to be our shipment date plus sixty days. Replacement parts can be new or remanufactured. - Page 69 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.