Panasonic CU-5Z90TBE - Service Manual

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Order No: PAPAMY1710082CE

Air Conditioner

Outdoor Unit

CU-4Z80TBE

CU-5Z90TBE

Destination

Europe

Please file and use this manual together with the service manual for Model No. CS-MZ16TKE CS-Z20TKEW CS-Z25TKEW

CS-Z35TKEW CS-Z42TKEW CS-Z50TKEW CS-Z71TKEW CS-XZ20TKEW CS-XZ25TKEW CS-XZ35TKEW CS-XZ50TKEW

CS-MTZ16TKE CS-TZ20TKEW CS-TZ25TKEW CS-TZ35TKEW CS-TZ42TKEW CS-TZ50TKEW CS-TZ60TKEW CS-TZ71TKEW

CS-TE20TKEW CS-TE25TKEW CS-TE35TKEW CS-TE42TKEW CS-TE50TKEW CS-TE60TKEW CS-E9PD3EA CS-E12QD3EAW

CS-E18RD3EAW CS-E9PB4EA CS-E12PB4EA CS-E18RB4EAW CS-E21RB4EAW

Order No. PAPAMY1702034CE PAPAMY1701023CE PAPAMY1702032CE PAPAMY1703046CE PAPAMY1704060CE

PAPAMY1703052CE PAPAMY1704061CE PAPAMY1305054CE PAPAMY1406071CE PAPAMY1505102CE PAPAMY1305053CE

PAPAMY1501055CE

WARNING

This service information is designed for experienced repair technicians only and is not designed for use by the general public.

It does not contain warnings or cautions to advise non-technical individuals of potential dangers in attempting to service a product.

Products powered by electricity should be serviced or repaired only by experienced professional technicians. Any attempt to service or

repair the products dealt with in this service information by anyone else could result in serious injury or death.

There are special components used in this equipment which are important for safety. These parts are marked by in the Schematic

Diagrams, Circuit Board Diagrams, Exploded Views and Replacement Parts List. It is essential that these critical parts should be

replaced with manufacturer’s specified parts to prevent shock, fire or other hazards. Do not modify the original design without permission

of manufacturer.

IMPORTANT SAFETY NOTICE

PRECAUTION OF LOW TEMPERATURE

In order to avoid frostbite, be assured of no refrigerant leakage during the installation or repairing of refrigerant circuit.

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Operating Instructions116 pages

Questions and Answers

K
Kevin VanceAug 28, 2025
What to do if my Panasonic CU-5Z90TBE doesn't receive the remote control signal?
- V
  Victoria FarmerAug 28, 2025
  If the Panasonic Air Conditioner unit does not receive the signal from the remote control, ensure that the receiver is not obstructed. Note that certain fluorescent lights may interfere with the signal transmitter; consult an authorised dealer.
D
Dr. Jeffrey LopezAug 31, 2025
Why is my Panasonic CU-5Z90TBE Air Conditioner noisy during operation?
- C
  Chris GarrettAug 31, 2025
  If your Panasonic Air Conditioner is noisy during operation, check whether the unit has been installed at an incline. Also, make sure that the front panel is closed properly.
N
Nicole HessAug 27, 2025
Why does my Panasonic CU-5Z90TBE outdoor unit emit water/steam?
- N
  Nathan GravesAug 27, 2025
  If the outdoor unit of your Panasonic Air Conditioner emits water or steam, it is due to condensation or evaporation occurring on the pipes.
V
valexanderAug 27, 2025
Why is the TIMER indicator always on on my Panasonic Air Conditioner?
- V
  Veronica WalkerAug 27, 2025
  If the TIMER indicator on your Panasonic Air Conditioner is always on, it means the timer setting repeats daily once set.
Z
zdiazAug 27, 2025
What to do if Panasonic CU-5Z90TBE Air Conditioner remote control does not work?
- G
  Greg ChristensenAug 27, 2025
  If the remote control for your Panasonic Air Conditioner isn't working, first ensure that the batteries are inserted correctly. If the display is dim or the transmission signal is weak, try replacing the batteries.
L
Lisa VargasAug 27, 2025
Why does my Panasonic CU-5Z90TBE Air Conditioner's outdoor unit emit water or steam?
- A
  Amanda MorrisAug 27, 2025
  The water or steam emitted from the outdoor unit of your Panasonic Air Conditioner is due to condensation or evaporation occurring on the pipes.
E
Emily ThompsonAug 26, 2025
What to do if my Panasonic Air Conditioner's HEAT/COOL mode isn't working efficiently?
- M
  Melissa MillerAug 27, 2025
  If your Panasonic Air Conditioner isn't heating or cooling efficiently, make sure that you set the temperature correctly, close all doors and windows, clean or replace the filters, and clear any obstructions at the air inlet and outlet vents. Also, check if the circuit breaker has tripped or if any timers have been set.
P
petersbenjaminAug 26, 2025
What to do if my Panasonic Air Conditioner unit does not work?
- A
  Anthony DavisAug 26, 2025
  If your Panasonic Air Conditioner unit isn't working, first check if the circuit breaker has tripped. Also, verify if any timers have been set that might be preventing the unit from turning on.
C
Cody RiosAug 25, 2025
Why my Panasonic CU-5Z90TBE Air Conditioner makes water flowing sound?
- T
  Tiffany CarterAug 26, 2025
  If you hear a water flowing sound during the operation of your Panasonic Air Conditioner, it is due to the flow of refrigerant inside the unit.
A
Ashley Gordon MDAug 25, 2025
Why POWER indicator blinks during HEAT mode on Panasonic Air Conditioner?
- D
  Daniel ScottAug 26, 2025
  If the POWER indicator on your Panasonic Air Conditioner blinks during HEAT mode and there's no warm air, with the flap closed, it means the unit is in defrost mode and AIR SWING is set to AUTO.