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Panasonic S-28MF3E5AN - User Manual

Panasonic S-28MF3E5AN
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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-28MF3E5AN

Preview: Installation Instructions
Installation Instructions66 pages

Questions and Answers

  • K
    Karen TaylorAug 18, 2025
    Why is my Panasonic S-28MF3E5AN not cooling properly?
    • W
      watsonginaAug 18, 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.
  • L
    lukestoutAug 20, 2025
    Why does my Panasonic S-28MF3E5AN fan keep running after I turn it off?
    • B
      Bryan SanchezAug 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.
  • T
    Timothy WilliamsAug 23, 2025
    What to do if my Panasonic Air Conditioner won't turn on?
    • C
      Cory HarperAug 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.
  • B
    Bruce FosterAug 26, 2025
    How to improve cooling performance of Panasonic S-28MF3E5AN Air Conditioner?
    • B
      Brenda HurstAug 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
    Joseph RamirezAug 28, 2025
    Why is my Panasonic Air Conditioner not operating immediately after turning it on?
    • D
      David WalkerAug 28, 2025
      The unit does not start immediately because the compressor protection circuit is activated for approximately the first 3 minutes.
  • E
    Erica HarmonAug 30, 2025
    Why does the fan on my Panasonic Air Conditioner continue to rotate after stopping operation with the remote controller?
    • M
      Madison SmithAug 30, 2025
      The fan continues to run because the defrost operation is in process.
  • R
    Rebecca McmahonSep 1, 2025
    Why does my Panasonic S-28MF3E5AN make a cracking noise when it stops?
    • C
      Christopher PatelSep 1, 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.
  • W
    Wendy RaySep 3, 2025
    Why does my Panasonic S-28MF3E5AN discharge dust?
    • T
      Thomas JohnsonSep 4, 2025
      The dust being discharged is due to accumulated dust inside the indoor unit.
  • R
    richardsmichaelSep 6, 2025
    Why does my Panasonic Air Conditioner sound like streaming water?
    • S
      Sean HouseSep 6, 2025
      The sound you hear is the sound of refrigerant liquid flowing inside the unit.
  • S
    Sonya FlowersSep 8, 2025
    Why does my Panasonic Air Conditioner fan rotate faster than set?
    • C
      Christopher StephensSep 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

Middle Static Pressure Duct (Type F3) Indoor Unit

Safety Precautions and Warnings

General Safety Symbols and User Responsibilities

Explains safety symbols (WARNING, CAUTION) and user roles.

Electrical and Usage Safety

Warnings on power cords, modifications, grounding, and emergency power disconnect.

Operational Safety and Malfunctions

Advice on stopping operation during malfunctions and avoiding hazards.

Operational and Physical Safety Cautions

Cautions against improper operation and physical contact with unit parts.

Precautions for Use and Operation

Installation and Wiring Requirements

Details on proper installation, electrical codes, and grounding.

Operational Preparation and Energy Saving

Maintenance and Operation Mechanism

Maintenance Safety and Air Filter

Heating Performance and Defrosting

Dry Operation and Power Failure Recovery

nanoe X Functionality

nanoe X Display and Definition

Benefits and Operation of nanoe X

Troubleshooting Guide

Indoor Unit Noise and Air Quality Issues

Addresses noise types, odors, and air outlet conditions like dewdrops or fog.

Fan Operation and System Anomalies

Operation and Heating Issues

Power and Performance Issues

Resolves problems like no operation after power on or poor cooling/heating performance.

Indoor Unit Specifications

Specifications for Smaller Capacity Models

Technical data for S-15MF3E5AN through S-56MF3E5AN models.

Specifications for Medium Capacity Models

Specifications for Larger Capacity Models

Panasonic S-28MF3E5AN Specifications

General IconGeneral
BrandPanasonic
ModelS-28MF3E5AN
CategoryAir Conditioner
LanguageEnglish

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