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Friedrich FPHSW09A1B - User Manual

Friedrich FPHSW09A1B
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1 PB
Service/ Parts Manual
Floating Air Pro-Premiere
Single Zone
96261401_01
Model Indoor Unit Outdoor Unit Voltage BTU
FPHW091 FPHSW09A1A FPHSR09A1A 115 9k
FPHW091A FPHSW09A1B FPHSR09A1A 115 9k WiFi
FPHW093 FPHFW09A3A FPHSR09A3A 208/230 9k
FPHW093A FPHFW09A3B FPHSR09A3A 208/230 9k WiFi
FRHW093 FRHSW09A3A FRHSR09A3A 208/230 9k
FRHW093A FRHSW09A3B FRHSR09A3A 208/230 9k WiFi
FPHW121 FPHSW12A1A FPHSR12A1A 115 12k
FPHW121A FPHSW12A1B FPHSR12A1A 115 12k WiFi
FPHW123 FPHFW12A3A FPHSR12A3A 208/230 12k
FPHW123A FPHFW12A3B FPHSR12A3A 208/230 12k WiFi
FRHW123 FRHSW12A3A FRHSR12A3A 208/230 12k
FRHW123A FRHSW12A3B FRHSR12A3A 208/230 12k WiFi
FPHW183 FPHFW18A3A FPHSR18A3A 208/230 18k
FPHW183A FPHFW18A3B FPHSR18A3A 208/230 18k WiFi
FPHW243 FPHFW24A3A FPHSR24A3A 208/230 24k
FPHW243A FPHFW24A3B FPHSR24A3A 208/230 24k WiFi
FPHW363 FPHSW36A3A FPHSR36A3A 208/230 36k
FPHW363A FPHSW36A3B FPHSR36A3A 208/230 36k WiFi
FPHW363B FPHSW36A3C FPHSR36A3B 208/230 36k WiFi

Table of Contents

Other manuals for Friedrich FPHSW09A1B

Preview: Service Manual
Service Manual94 pages

Questions and Answers

  • C
    Casey GuerraSep 12, 2025
    What to do if there is a communication failure between the indoor unit and outdoor unit in my Friedrich Air Conditioner?
    • M
      Mrs. Kiara WallaceSep 12, 2025
      If your Friedrich Air Conditioner is experiencing communication failure between the indoor and outdoor units, there are several potential causes. First, check the communication cable connector to ensure it is secure. If the connector is fine, the communication cable itself may have failed and need replacement. Also, verify the connection between the filter board and both the outdoor control board and the terminal, ensuring they are correctly connected and not loose. Other potential causes include a failed indoor control board, PFC board, power board, or outdoor control board, any of which would require replacement.
  • K
    Kathleen AllenSep 10, 2025
    What to do if Friedrich Air Conditioner shows maximum current protection?
    • A
      Andrew ChaseSep 10, 2025
      If your Friedrich Air Conditioner is showing maximum current protection, it could be due to a short circuit. This could be in the outdoor control board, the drive board, or other components. It is suggested to replace the outdoor control board or drive board if they are short-circuited. Inspect and replace any other short-circuited components.
  • J
    Jenna FrankSep 9, 2025
    What causes an outdoor EEPROM fault in my Friedrich FPHSW09A1B?
    • R
      Robin SmithSep 9, 2025
      An outdoor EEPROM fault in your Friedrich Air Conditioner can occur due to: * A loose EEPROM chip; secure the EEPROM chip. * The EEPROM chip being inserted in the wrong direction; reinsert the EEPROM chip in the correct direction. * A failed EEPROM chip; replace the EEPROM chip.
  • L
    Leah McdonaldSep 8, 2025
    What to do if the outdoor ambient temperature sensor faulted on my Friedrich FPHSW09A1B?
    • S
      Sean ArellanoSep 8, 2025
      If the outdoor ambient temperature sensor has faulted on your Friedrich Air Conditioner, check the following: * Ensure the outdoor ambient temperature sensor connector is secure. * If the connector is secure, the sensor may have failed and need to be replaced. * The outdoor control board may have failed, requiring replacement.
  • R
    Randy KellyAug 23, 2025
    Why is there a communication failure between my Friedrich FPHSW09A1B Air Conditioner's indoor and outdoor units?
    • S
      Scott GarciaAug 23, 2025
      A communication failure between the indoor and outdoor units of your Friedrich Air Conditioner can occur for several reasons: * The communication cable connector may be loose; ensure it is securely connected. * The communication cable itself might be faulty and need replacement. * The connection between the filter board and the outdoor control board or terminal might be incorrect or loose; verify these connections are correct and secure. * A failure in the indoor control board, PFC board, power board, or outdoor control board could also be the cause, requiring replacement of the respective board.
  • S
    Stephen HancockSep 6, 2025
    How to resolve an indoor coil temperature sensor failure in my Friedrich FPHSW09A1B?
    • W
      Wesley AndersonSep 6, 2025
      An indoor coil temperature sensor failure in your Friedrich Air Conditioner may occur because: * The indoor coil temperature sensor is loose; secure the sensor. * The indoor coil temperature sensor has failed; replace the sensor. * The indoor control board has failed; replace the control board.
  • H
    Holly HillSep 4, 2025
    What to do if the compressor exhaust temperature sensor faulted on my Friedrich Air Conditioner?
    • G
      Gina GillSep 5, 2025
      If the compressor exhaust temperature sensor faulted on your Friedrich Air Conditioner, it could be because: * The compressor exhaust temperature sensor connector is loose; you should secure it. * The compressor exhaust temperature sensor has failed and needs to be replaced. * The outdoor control board has failed, requiring replacement.
  • J
    James FuentesSep 3, 2025
    What to do if the outdoor coil temperature sensor faulted on my Friedrich FPHSW09A1B?
    • J
      Juan GlennSep 4, 2025
      If the outdoor coil temperature sensor faulted on your Friedrich Air Conditioner, it could be due to: * A loose outdoor coil sensor connector, which should be secured. * A failed outdoor coil temperature sensor, which should be replaced. * A failed outdoor control board, which should be replaced.
  • A
    Amy BurnsSep 2, 2025
    Why does my Friedrich FPHSW09A1B Air Conditioner have anti-freeze or overload protection?
    • C
      Christian Deleon IISep 3, 2025
      Anti-freeze protection during cooling or overload protection during heating in your Friedrich Air Conditioner's indoor unit can occur if: * The indoor coil temperature sensor connector is loose; you should secure it. * The indoor coil temperature sensor has failed and needs replacement. * The indoor control board has failed, requiring replacement. * The refrigerant system is abnormal; you should check and rectify the refrigerant system.
  • U
    ugriffinSep 1, 2025
    What causes a compressor drive fault in my Friedrich FPHSW09A1B?
    • M
      Marcus SheppardSep 1, 2025
      A compressor drive fault in your Friedrich Air Conditioner can be caused by: * A failed outdoor drive board, which would need to be replaced. * A failed compressor, which would also need replacement. * A failed outdoor control board, requiring replacement.

Summary

Introduction

Important Safety Information

Essential safety guidelines for handling and operating the equipment.

Specifications

Product Specifications 9 k and 12 k

Detailed technical specifications for 9k and 12k BTU models.

Capacities and Selection Data

Operation

Remote Control

Explanation of the remote control functions, buttons, and indicators.

Installation

Installation Dimension Diagram

Visual guide showing required clearances and mounting dimensions.

Main Tools For Installation and Maintenance

Leak Check, Evacuation, and Charging (Triple Evacuation)

Procedure for leak testing, evacuating, and charging the refrigerant system.

Maintenance

R-410 A Sealed System Repair

Service Valves Appearance

Illustrations and descriptions of the 2-way and 3-way service valves.

Pumping Down

Gas Charging (After Repair)

Components Testing

Resistance Table Of Indoor Coil And Indoor Room Sensor

Provides resistance values for indoor coil and room sensor at various temperatures.

Compressor

Troubleshooting

Diagnostic Codes

Lists error codes for outdoor and indoor units and their potential causes.

Unit does not run

Wiring Diagrams

Wiring Diagram Lookup Table

Indoor Units

Parts Catalog

Friedrich FPHSW09A1B Specifications

General IconGeneral
Cooling Capacity9, 000 BTU
Energy Efficiency Ratio (EER)12.0
Dehumidification2.5 pints/hour
Air Flow250 CFM
Area to CoolUp to 400 sq. ft.
Voltage115V
Window Height (min)14"
EER12.0
Operating Voltage115V
Operating Frequency60Hz
Air Flow (High)250 CFM
Noise Level (High)52 dB
RefrigerantR-32
Power Supply115V
Plug Type5-15P
Window Width (min/max)23-36 inches

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