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Friedrich Floating Air Pro-Premiere FPHSR18A3A - User Manual

Friedrich Floating Air Pro-Premiere FPHSR18A3A
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1 PB
Service/ Parts Manual
Floating Air Pro-Premiere
Single Zone
96261401_00
Model Indoor Unit Outdoor Unit Voltage BTU
FPHW091 FPHSW09A1A FPHSR09A1A 115 9k
FPHW093 FPHFW09A3A FPHSR09A3A 208/230 9k
FRHW093 FRHSW09A3A FRHSR09A3A 208/230 9k
FPHW121 FPHSW12A1A FPHSR12A1A 115 12k
FPHW123 FPHFW12A3A FPHSR12A3A 208/230 12k
FRHW123 FRHSW12A3A FRHSR12A3A 208/230 12k
FPHW183 FPHFW18A3A FPHSR18A3A 208/230 18k
FPHW243 FPHFW24A3A FPHSR24A3A 208/230 24k
FPHW363 FPHSW36A3A FPHSR36A3A 208/230 36k

Table of Contents

Questions and Answers

  • B
    Brittany FordSep 8, 2025
    What to do if my Friedrich Floating Air Pro-Premiere FPHSR18A3A has an outdoor coil anti-overload protection with cooling?
    • D
      Daniel GarciaSep 9, 2025
      If your Friedrich Air Conditioner is experiencing outdoor coil anti-overload protection during cooling, consider the following: * Check if there is too much refrigerant. * Replace the outdoor fan motor. * Replace the outdoor fan. * Clean the condenser. * Check if the air inlet and outlet of the indoor unit and outdoor unit are normal.
  • L
    Lori WilliamsAug 23, 2025
    What to do if my Friedrich Air Conditioner is showing current overload protection?
    • E
      Elizabeth FrancoAug 23, 2025
      If your Friedrich Air Conditioner is showing a current overload protection error, you can take the following steps: * Check if the fan motor is running abnormally. * Clean the condenser and evaporator. * Ensure that the air inlet and outlet are not blocked and are functioning normally.
  • J
    Jerry PhillipsAug 25, 2025
    What to do if my Friedrich Floating Air Pro-Premiere FPHSR18A3A Air Conditioner's compressor exhaust temperature is too high?
    • M
      Michelle YoungAug 25, 2025
      If your Friedrich Air Conditioner is showing a compressor exhaust temperature too high protection error, you can try the following: * Replace the compressor exhaust temperature sensor. * Check if the unit has a low refrigerant level.
  • M
    Mary SimmonsAug 27, 2025
    What to do if my Friedrich Air Conditioner displays maximum current protection?
    • J
      Jessica MeyerAug 27, 2025
      If your Friedrich Air Conditioner is displaying a maximum current protection error, consider the following solutions: * Replace the outdoor control board. * Replace the drive board. * Replace any other components that may be short-circuited.
  • D
    Dr. Patricia FloydAug 27, 2025
    Why is my Friedrich Air Conditioner's outdoor fan motor locked?
    • J
      Jonathan HansonAug 27, 2025
      If your Friedrich Air Conditioner's outdoor fan motor is locked, consider the following: * Check if the connection of the outdoor fan motor is loose. * Check for any obstructions blocking the outdoor fan. If neither of these resolves the issue, you may need to replace the fan motor or the outdoor control board.
  • S
    Sarah HarrisonSep 22, 2025
    What to do if my Friedrich Floating Air Pro-Premiere FPHSR18A3A is showing protection against too high system pressure?
    • W
      William AlexanderSep 22, 2025
      If your Friedrich Air Conditioner is showing protection against too high system pressure, you can try the following: * Replace the pressure switch. * Replace the pressure detection switch on the control panel. * Check if the measured value of the system pressure exceeds the limit.
  • T
    Taylor CarrSep 16, 2025
    What to do if my Friedrich Air Conditioner has an outdoor ambient temperature that is too low?
    • J
      Jordan GrahamSep 16, 2025
      If your Friedrich Air Conditioner is showing an outdoor ambient temperature too low protection error, you should check if the outdoor ambient temperature is indeed too low.
  • G
    Gary FletcherSep 18, 2025
    What to do if my Friedrich Air Conditioner has an overheated outdoor radiator?
    • S
      Sandra WilkinsSep 18, 2025
      If your Friedrich Air Conditioner has an overheated outdoor radiator, you can try the following: * Replace the radiator sensors. * Check if the detection circuit of the sensor on the control panel fails.
  • K
    Kelly JohnsonSep 7, 2025
    What to do if my Friedrich Floating Air Pro-Premiere FPHSR18A3A has an outdoor coil temperature sensor fault?
    • C
      Christopher MorrisSep 7, 2025
      If your Friedrich Air Conditioner is showing an outdoor coil temperature sensor fault, you can try these steps: * Check if the outdoor coil sensor is connected loosely. * Replace the outdoor coil temperature sensor. * Replace the outdoor control board.
  • N
    Nicholas MoyerSep 4, 2025
    What causes a DC compressor start failure in my Friedrich Air Conditioner?
    • N
      nlewisSep 4, 2025
      If your Friedrich Air Conditioner experiences a DC compressor start failure, consider these solutions: * Replace the outdoor drive board. * Replace the compressor.

Summary

Introduction

Important Safety Information

Critical safety guidelines for installation and operation.

Personal Injury Or Death Hazards

Information on potential hazards and safety precautions.

Model Identification Guide

Model Identification

Installation

Installation Dimension Diagram

Visual guide for unit placement and clearances.

Site Instructions

Leak Check, Evacuation, and Charging (Triple Evacuation)

Procedures for system integrity and refrigerant handling.

Checklist and Operation Test

R-410 A Sealed System Repair

Gas Charging (After Repair)

Method for charging refrigerant into the system.

Components Testing

Compressor

Testing procedures and common issues for the compressor.

Printed Circuit Board (Indoor)

Printed Circuit Board (Outdoor)

Troubleshooting

Diagnostic Codes (Outdoor Unit)

Error codes and their corresponding failures for outdoor units.

Diagnostic Codes (Indoor Unit)

Error codes and their corresponding failures for indoor units.

Unit does not run

Flowchart for diagnosing unit startup problems.

Wiring Diagrams

Indoor Units

Outdoor Units

Friedrich Floating Air Pro-Premiere FPHSR18A3A Specifications

General IconGeneral
ModelFPHSR18A3A
Phase1
Frequency60 Hz
TypeWindow
Cooling Capacity18, 000 BTU
Voltage208/230V
Fan Speeds3
Window Size (Height)16 inches
Window Size (Width)26-36 inches

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