Panasonic CU-E18NKUA - User Manual

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QUICK GUIDE

ENGLISH

Before operating the unit, read these operating

instructions thoroughly and keep them for future

reference.

F568726

Sdn. Bhd. 2012. Unauthorized copying and distribution

is a violation of law.

Operating Instructions

Air Conditioner

Model No.

Indoor Unit Outdoor Unit

CS-E18NKUA CU-E18NKUA

CS-E24NKUA CU-E24NKUA

Main Page

Other manuals for Panasonic CU-E18NKUA

Service Manual82 pages

Questions and Answers

K
Kevin LarsonAug 21, 2025
Why does my Panasonic Air Conditioner show H11 error?
- J
  johnsonmichaelAug 21, 2025
  The error H11 in your Panasonic Air Conditioner indicates an abnormal communication between the indoor and outdoor units. This could be due to a faulty indoor or outdoor unit PCB, wrong wiring, a break in the connection wires, or a disturbed power supply waveform.
P
Patrick DennisSep 3, 2025
What does error H19 mean on my Panasonic Air Conditioner?
- K
  kacevedoSep 3, 2025
  The H19 error in your Panasonic Air Conditioner indicates that the indoor fan motor is DC motor mechanism locked. This can be caused by a short circuit inside the fan motor winding, a break in the wire inside the fan motor, broken fan motor lead wires, Hall IC malfunction, or a faulty indoor unit PCB.
M
Mark DavidsonSep 1, 2025
What does error F90 mean on my Panasonic Air Conditioner?
- J
  Jennifer KelleySep 1, 2025
  The F90 error on your Panasonic Air Conditioner indicates power factor correction protection. It can be caused by a DC voltage peak due to a power supply surge, non-uniform compressor windings, or a faulty outdoor PCB.
M
Michelle DouglasAug 31, 2025
What does F99 error mean on a Panasonic Air Conditioner?
- Y
  ymcbrideAug 31, 2025
  The F99 error in your Panasonic Air Conditioner indicates an output over current detection. This can be caused by a DC peak due to compressor failure, defective power transistor(s), or a defective outdoor unit PCB.
V
Vanessa RichardsonAug 29, 2025
What does H98 error mean on my Panasonic Air Conditioner?
- N
  Nancy SuttonAug 29, 2025
  The H98 error in your Panasonic Air Conditioner indicates indoor high pressure protection. This can be caused by a clogged air filter, dust accumulation on the indoor unit heat exchanger, an air short circuit, a faulty indoor pipe temperature sensor, or a faulty indoor unit PCB.
N
Nicole TannerAug 27, 2025
What does F95 error mean on a Panasonic Air Conditioner?
- M
  Matthew SingletonAug 28, 2025
  The F95 error in your Panasonic Air Conditioner indicates a cooling high pressure abnormality. This could be due to a rise in outdoor pipe temperature caused by a short circuit of hot discharge air flow, a defective outdoor fan motor, a defective outdoor pipe temperature sensor, or a defective outdoor unit PCB.
M
Mrs. Emily RomeroAug 27, 2025
What does H99 error mean on my Panasonic CU-E18NKUA?
- C
  Christine GonzalezAug 27, 2025
  The H99 error in your Panasonic Air Conditioner indicates indoor freeze prevention protection during cooling or soft dry modes. This can be due to a clogged air filter, dust accumulation on the indoor unit heat exchanger, an air short circuit, a faulty indoor pipe temperature sensor, or a faulty indoor unit PCB.
A
Anna BellAug 25, 2025
What causes the F98 error on a Panasonic CU-E18NKUA Air Conditioner?
- M
  matthew86Aug 25, 2025
  The F98 error in your Panasonic Air Conditioner indicates an input over current detection. This can be caused by compressor failure, a defective outdoor unit PCB, a defective inverter main circuit electrolytic capacitor, or excessive refrigerant.
K
Katelyn JonesAug 23, 2025
Why is my Panasonic CU-E18NKUA Air Conditioner showing F97 (Compressor Overheating)?
- H
  harrismariaAug 23, 2025
  The F97 error on your Panasonic Air Conditioner indicates compressor overheating, which may be due to refrigerant shortage (refrigerant leakage), a closed 2/3 way valve, or a faulty compressor tank temperature sensor.