Panasonic CS-S9NKR - User Manual

Panasonic CS-S9NKR

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F568750

Operating Instructions

Air Conditioner

Model No.

Indoor Unit Outdoor Unit

CS-S9NKR CU-S9NKR

CS-S12NKR CU-S12NKR

CS-S18NKR CU-S18NKR

CS-S24NKR CU-S24NKR

CS-S28NKR CU-S28NKR

QUICK GUIDE

QUICK GUIDE

Before operating the unit, read these operating

instructions thoroughly and keep them for future

reference.

© Panasonic Appliances Air-Conditioning Malaysia

Sdn. Bhd. 2012. Unauthorized copying and distribution

is a violation of law.

Table of Contents

Other manuals for Panasonic CS-S9NKR

Service Manual124 pages

Questions and Answers:

C
Cynthia RoseSep 2, 2025
What does error F90 mean on my Panasonic Air Conditioner and how can I fix it?
- G
  George WilliamsSep 2, 2025
  The F90 error on your Panasonic Air Conditioner indicates power factor correction protection. This can be triggered by: * A DC voltage peak due to a power supply surge, so investigate the power supply for stability. * A DC voltage peak due to non-uniform compressor windings, which requires checking the compressor windings. * A faulty outdoor PCB, so replace the outdoor PCB if defective.
O
Omar SummersSep 1, 2025
What does error code H12 mean on a Panasonic Air Conditioner?
- I
  Ian McdowellSep 1, 2025
  The H12 error code on your Panasonic Air Conditioner indicates a capacity rank mismatch between the indoor and outdoor units. This can be caused by: * Incompatible indoor and outdoor unit models being interconnected, so ensure compatible models are used. * Incorrect indoor or outdoor unit PCBs being mounted, requiring a check and replacement with the correct PCBs. * Defective indoor or outdoor unit PCBs, which should be inspected and replaced if found faulty. * Wiring errors between the indoor and outdoor units, which means you should verify and correct the wiring. * Broken wires in the connection wires between the units, so inspect and repair any broken wires.
D
Danielle DavisAug 31, 2025
What does error F99 mean on my Panasonic CS-S9NKR Air Conditioner?
- A
  Adam KennedyAug 31, 2025
  Error F99 on your Panasonic Air Conditioner indicates an output over current detection, which can occur due to: * A DC peak due to compressor failure, so inspect and replace the compressor. * A DC peak due to defective power transistor(s), requiring inspection and replacement of defective power transistors. * A DC peak due to a defective outdoor unit PCB. Check and replace the outdoor PCB if defective.
K
Krista SinghAug 30, 2025
How do I troubleshoot error F98 on my Panasonic CS-S9NKR Air Conditioner?
- E
  Evelyn BradfordAug 30, 2025
  Error F98 on your Panasonic Air Conditioner indicates an input over-current detection. This can be due to: * Compressor failure, which requires you to inspect and replace the compressor if it’s defective. * A defective outdoor unit PCB, so check and replace the outdoor PCB if defective. * A defective inverter main circuit electrolytic capacitor, which should be inspected and replaced. * Excessive refrigerant, requiring a check of refrigerant levels and adjustment as necessary.
D
Denise HudsonAug 29, 2025
What causes error F95 on my Panasonic Air Conditioner?
- H
  Heather FlemingAug 29, 2025
  Error F95 on your Panasonic Air Conditioner indicates a cooling high-pressure abnormality. Possible causes include: * A rise in outdoor pipe temperature because of short circuit of hot discharge air flow, so investigate the outdoor air flow for obstructions. * A defective outdoor fan motor, which should be inspected and replaced if faulty. * A defective outdoor pipe temperature sensor, requiring inspection and replacement. * A defective outdoor unit PCB, which needs checking and replacement if defective.
J
James MillerAug 28, 2025
What to do if my Panasonic CS-S9NKR Air Conditioner displays error F97?
- A
  Amanda ChandlerAug 28, 2025
  Error F97 on your Panasonic Air Conditioner indicates compressor overheating. This can be caused by: * Refrigerant shortage due to leakage, requiring you to locate and repair the leaks. * A closed 2/3 way valve, which needs to be opened. * A faulty compressor tank temperature sensor, which should be inspected and replaced if necessary.
J
John FlynnAug 27, 2025
How to fix Panasonic Air Conditioner error H11?
- L
  lchapmanAug 27, 2025
  The H11 error on your Panasonic Air Conditioner signifies an abnormal communication issue between the indoor and outdoor units. This could stem from several causes: * A faulty indoor or outdoor unit PCB, which would need checking and replacement if found defective. * Wiring errors between the indoor and outdoor units, requiring verification and correction. * Broken wires in the connections between the units, necessitating inspection and repair. * A disturbed power supply waveform, so you should examine the power supply for stability.
H
Henry FritzAug 26, 2025
Why does my Panasonic Air Conditioner show error F91?
- K
  Karen MendozaAug 27, 2025
  The F91 error in your Panasonic Air Conditioner indicates a refrigeration cycle abnormality. This can be due to several reasons: * A refrigerant shortage, potentially caused by refrigerant leakage, which requires locating and repairing the leaks. * Poor compression performance of the compressor, suggesting the compressor needs inspection and possible replacement. * A closed 2/3 way valve, which needs to be opened. * Faulty indoor intake air or indoor pipe temperature sensors, which should be inspected and replaced if defective.
P
Paul WilliamsAug 26, 2025
Why Panasonic CS-S9NKR unit does not receive signal from remote control?
- B
  Brooke HernandezAug 26, 2025
  If the Panasonic Air Conditioner unit isn't receiving the signal from the remote control, ensure that the receiver is not obstructed. Certain fluorescent lights may interfere with the signal transmitter; please consult an authorized dealer.
A
Ashley LaneAug 25, 2025
What to do if my Panasonic CS-S9NKR unit does not work?
- C
  Connie RileyAug 25, 2025
  If your Panasonic Air Conditioner unit isn't working, check if the circuit breaker has tripped. Also, verify that no timers have been set.

Panasonic CS-S9NKR Specifications

General

Brand	Panasonic
Model	CS-S9NKR
Category	Air Conditioner
Language	English

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