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Panasonic S-90MF3E5AN - User Manual

Panasonic S-90MF3E5AN
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Operating Instructions
Air Conditioner
Model No.
INDOOR UNIT
Middle Static Pressure Duct
(Type F3)
S-15MF3E5AN S-73MF3E5AN
S-22MF3E5AN S-90MF3E5AN
S-28MF3E5AN S-106MF3E5AN
S-36MF3E5AN S-112MF3E5AN
S-45MF3E5AN S-140MF3E5AN
S-56MF3E5AN S-160MF3E5AN
S-60MF3E5AN
● Connectable outdoor unit lineup
This booklet is the operating
instructions for indoor unit. Regarding
the outdoor unit, see the operating
instructions supplied with the outdoor
unit.
OUTDOOR UNIT
Refrigerant type : R410A
mini VRF (Type LE1, LE2)
2WAY VRF (Type ME2)
3WAY VRF (Type MF3)
Middle Static Pressure Duct
(Type F3)
<At horizontal installation>
<At vertical installation>
ENGLISH
Before operating the unit, read these operating instructions thoroughly and
keep them for future reference.
WEB-ACXF55-35940-00-EN
Panasonic Corporation
1006, Oaza Kadoma, Kadoma City,
Osaka 571-8501, Japan
01_350312_EN.indb 1 2023/3/17 9:53:33

Table of Contents

Other manuals for Panasonic S-90MF3E5AN

Preview: Installation Instructions
Installation Instructions66 pages

Questions and Answers

  • D
    deannamullinsAug 19, 2025
    Why is my Panasonic S-90MF3E5AN not cooling properly?
    • R
      Rebecca LeeAug 19, 2025
      Several factors can cause poor cooling or heating performance in your Panasonic Air Conditioner. Check if the air intake or discharge port of the indoor and outdoor units is clogged with dust or other obstructions and remove any you find. Ensure the fan speed isn't set too low; change it to 'Medium' or 'High'. Other causes might be direct sunlight exposure, open doors or windows, too many heat sources or people in the room.
  • M
    Michelle Watson PhDAug 21, 2025
    Why does my Panasonic S-90MF3E5AN Air Conditioner fan keep running after I turn it off?
    • C
      Charles BryanAug 21, 2025
      The fan may continue to rotate after the operation stops to dry the heat exchanger, depending on the setting. This is normal and ensures smooth operation.
  • L
    Larry WyattAug 23, 2025
    What to do if my Panasonic S-90MF3E5AN Air Conditioner won't turn on?
    • D
      David CastilloAug 23, 2025
      If your Panasonic Air Conditioner doesn't turn on even though the power is on, first press the ON/OFF operation button on the remote controller again. Also, make sure the operation button is switched on. If the breaker has been tripped, consult your dealer without turning it on. If a fuse has blown out, consult your dealer.
  • R
    Rachel AlvarezAug 26, 2025
    How to improve cooling performance of Panasonic Air Conditioner?
    • M
      Michael PalmerAug 26, 2025
      To enhance the cooling performance of your Panasonic Air Conditioner, start by removing any dust or obstructions from the air intake or air discharge ports of both the indoor and outdoor units. Adjust the fan speed to 'Medium' or 'High'. Also, minimize heat sources in the room and reduce the number of people present. Consider that improper temperature settings can affect the cooling, but the manual does not provide specific instructions on this.
  • J
    Jeffrey ArroyoAug 28, 2025
    Why is my Panasonic S-90MF3E5AN Air Conditioner not operating immediately after turning it on?
    • M
      Monica VazquezAug 28, 2025
      The unit does not start immediately because the compressor protection circuit is activated for approximately the first 3 minutes.
  • R
    Ryan MannAug 30, 2025
    Why does the fan on my Panasonic S-90MF3E5AN Air Conditioner continue to rotate after stopping operation with the remote controller?
    • H
      Hunter SmithAug 30, 2025
      The fan continues to run because the defrost operation is in process.
  • J
    Jessica VazquezSep 1, 2025
    Why does my Panasonic S-90MF3E5AN Air Conditioner make a cracking noise when it stops?
    • R
      Richard GarciaSep 2, 2025
      The cracking noise you hear is either the sound of drainage water flowing through the drain pipe or the sound caused by temperature changes of parts.
  • M
    Matthew AllenSep 3, 2025
    Why does my Panasonic S-90MF3E5AN Air Conditioner discharge dust?
    • M
      Matthew DavisSep 4, 2025
      The dust being discharged is due to accumulated dust inside the indoor unit.
  • D
    Daniel RichardsonSep 6, 2025
    Why does my Panasonic S-90MF3E5AN Air Conditioner sound like streaming water?
    • W
      William WolfeSep 6, 2025
      The sound you hear is the sound of refrigerant liquid flowing inside the unit.
  • M
    moorenatalieSep 8, 2025
    Why does my Panasonic S-90MF3E5AN fan rotate faster than set?
    • E
      erobinsonSep 8, 2025
      During the initial high-speed operation (3 to 30 minutes), the fan may rotate faster than the set speed for an operation check. This confirms whether the fan motor rotation is within the range of use.

Summary

Safety Precautions

General Safety Advice

Covers initial warnings, cautions, and prohibited matters for safe operation.

Operational Safety Warnings

Details specific warnings for refrigerant, electrical safety, modifications, and emergency stops.

Usage and Environmental Safety

Addresses appliance suitability, operation by children, room conditions, and placement.

Precautions for Use

Installation Requirements

Guidance on proper installation by qualified technicians and voltage checks.

Electrical Wiring Guidelines

Maintenance and Operation Mechanism

Maintenance Safety and Procedures

Safety warnings and instructions for cleaning indoor and outdoor units and air filters.

Operation Mechanism Details

Troubleshooting Guide

Indoor Unit Symptoms and Causes

Lists common indoor unit noise, odor, and operational issues with causes and actions.

Outdoor Unit Symptoms and Causes

Before Requesting Services

Checks for power, operation, and cooling/heating performance issues before contacting a dealer.

Indoor Unit Specifications

Specifications for S-15 to S-56 MF3 E5 AN

Specifications for S-60 to S-90 MF3 E5 AN

Specifications for S-106 to S-160 MF3 E5 AN

Panasonic S-90MF3E5AN Specifications

General IconGeneral
BrandPanasonic
ModelS-90MF3E5AN
CategoryAir Conditioner
LanguageEnglish

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