Friedrich FPHFW09A3B - User Manual

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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 FPHFW09A3B

Service Manual94 pages

Questions and Answers

S
Samantha CaldwellAug 31, 2025
Why is my Friedrich FPHFW09A3B Air Conditioner's outdoor fan motor locked?
- L
  Leslie BooneAug 31, 2025
  The outdoor fan motor locked rotor protection in your Friedrich Air Conditioner may be triggered by: * A loose connection of the outdoor fan motor; you should secure the connection. * An obstruction blocking the outdoor fan; you should remove any obstructions. * A failed fan motor, in which case you should replace it. * A failed outdoor control board, in which case you should replace it.
T
Timothy NicholsAug 30, 2025
What to do if my Friedrich FPHFW09A3B shows compressor shell temperature too high protection?
- S
  Steven PrinceAug 30, 2025
  If your Friedrich Air Conditioner displays compressor shell temperature too high protection, it may be because: * The compressor exhaust temperature sensor connector is loose; you should secure it. * The unit has low refrigerant; you should recharge the refrigerant.
A
anthonydukeAug 29, 2025
How to fix AC voltage higher or lower protection on a Friedrich Air Conditioner?
- T
  Theresa MuellerAug 29, 2025
  AC voltage higher or lower protection on your Friedrich Air Conditioner can be caused by: * A supply voltage that is higher or lower than normal; you should correct the supply voltage. * An inner supply voltage of the unit that is higher or lower than normal; you should adjust the inner supply voltage.
K
kent09Aug 28, 2025
Why does my Friedrich FPHFW09A3B show compressor exhaust temperature too high protection?
- N
  norrisvictoriaAug 28, 2025
  The compressor exhaust temperature too high protection in your Friedrich Air Conditioner might be due to: * A failed compressor exhaust temperature sensor, which would need replacement. * Low refrigerant in the unit, requiring a recharge.
S
Shawn HernandezAug 27, 2025
What causes maximum current protection in my Friedrich FPHFW09A3B Air Conditioner?
- H
  hilllindaAug 27, 2025
  Maximum current protection in your Friedrich Air Conditioner can be triggered by 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.
M
millerstephanieAug 27, 2025
What to do if my Friedrich FPHFW09A3B Air Conditioner has current overload protection?
- K
  Kimberly McconnellAug 27, 2025
  If your Friedrich Air Conditioner is experiencing current overload protection, it could be due to: * The fan motor running abnormally, in which case you should check and repair the fan motor. * Dirty condenser and evaporator coils, so you should clean them. * Abnormal air inlet and outlet; ensure that they are unobstructed.
K
Kara WilliamsAug 25, 2025
How to fix communication failure between indoor and outdoor unit of Friedrich Air Conditioner?
- S
  Shirley Collins MDAug 26, 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 connection between the filter board and the terminal might be incorrect or loose; verify the connection is correct and secure. * The communication cable itself might be faulty and need replacement. * The connection between the filter board and the outdoor control board might be incorrect or loose; verify the connection is 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.
A
adavisAug 25, 2025
What to do about communication trouble between my Friedrich FPHFW09A3B Air Conditioner's outdoor unit and driver?
- Q
  qjohnsonAug 25, 2025
  Communication trouble between the outdoor unit and driver of your Friedrich Air Conditioner can be due to: * Loose connection wires; secure any loose connection wires. * A failed outdoor board or drive board; replace the outdoor board or drive board.

Friedrich FPHFW09A3B Specifications

General

Cooling Capacity	9, 000 BTU
Power Supply	115V
Cooling Area	400 sq. ft.
Energy Star Certified	Yes
Operating Voltage	115V
Operating Frequency	60 Hz

Summary

INTRODUCTION

Important Safety Information

Essential safety precautions for handling and operating the unit.

SPECIFICATIONS

Product Specifications 9 k and 12 k

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

Product Specifications 18 k, 24 k and 36 k

Capacities and Selection Data

Cooling capacity charts based on ambient and indoor temperatures.

OPERATION

Remote Control Functions

INSTALLATION

Leak Check, Evacuation, and Charging

Comprehensive process for system evacuation and refrigerant charging.

Installation Checklist and Testing

R-410 A SEALED SYSTEM REPAIR

Refrigerant Handling Procedures

COMPONENTS TESTING

Electrical Component Tests

TROUBLESHOOTING

Diagnostic Codes and Error Descriptions

Detailed guide to error codes, LED indicators, and their causes.

Troubleshooting Flowcharts

Step-by-step diagnostic guides for common operational issues.

WIRING DIAGRAMS

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