Senville SENA/24HF/IF - User Manual

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Owner’s Manual &

Installation Manual

IMPORTANT NOTE:

Read this manual carefully before installing

or operating your new air conditioning

unit. Make sure to save this manual for

future reference.

Please check the applicable models, technical

data, F-GAS(if any) and manufacturer information

from the “Owner's Manual - Product Fiche ”

in the packaging of the outdoor unit.

(European Union products only)

CEILING & FLOOR TYPE AIR CONDITIONER

SENA/18HF/IF

SENA/24HF/IF

Questions and Answers

M
michellemooreAug 9, 2025
Why is my Senville SENA/24HF/IF Air Conditioner not cooling properly?
- E
  ealexanderAug 9, 2025
  Several factors can impact cooling performance. The temperature setting might be higher than the room temperature, so lower the temperature setting. The heat exchanger could be dirty, so clean it and the filter. Obstructions in the air inlet or outlet can also cause this, so turn the unit off, remove any obstructions, and turn it back on. Ensure all doors and windows are closed. Reduce heat sources in the room and close curtains to reduce sunlight. Finally, low refrigerant could be the issue; check for leaks and refill if necessary.
H
hhowellAug 15, 2025
What to do if my Senville SENA/24HF/IF Air Conditioner is not working?
- A
  andrewbrennanAug 15, 2025
  If your unit isn't working, check the following: ensure there isn't a power failure, the power is turned on, and the fuse isn't burned out. Also, check the remote control batteries and replace them if needed. Finally, the unit's 3-minute protection feature might be activated; wait three minutes after restarting the unit.
R
Richard SantosAug 21, 2025
Why is my Senville Air Conditioner's heating not working well?
- B
  Benjamin PatelAug 21, 2025
  Poor heating performance can occur if the outdoor temperature is extremely low; in this case, use an auxiliary heating device. Also, ensure that all doors and windows are closed to prevent cold air from entering. Low refrigerant due to a leak or long-term use can also cause this issue; check for leaks and refill the refrigerant if necessary.
J
joseph47Aug 27, 2025
Why does my Senville Air Conditioner start and stop frequently?
- E
  Eduardo DixonAug 27, 2025
  Frequent starting and stopping can be due to several reasons: there might be too much or too little refrigerant in the system, so check for leaks and recharge the system. Incompressible gas or moisture may have entered the system, requiring evacuation and recharge with refrigerant. A broken compressor or voltage issues (too high or too low) can also cause this. Consider installing a manostat to regulate the voltage.
J
johnsonjulieSep 2, 2025
Why does my Senville SENA/24HF/IF Air Conditioner change to FAN mode automatically?
- A
  Amanda WoodsSep 2, 2025
  The unit may switch to FAN mode to prevent frost from forming. Also, it can happen when the set temperature has been reached, causing the unit to turn off the compressor.

Summary

Safety Precautions

Product Use Warnings

Important safety warnings for using the air conditioner to avoid injury or fire.

Cleaning and Electrical Safety

Precautions for cleaning, electrical connections, and fuse specifications.

Installation Safety and Gas Information

Safety guidelines for installation and information on fluorinated gases.

Troubleshooting

Safety Precautions and Common Issues

Safety warnings for troubleshooting and a list of common problems with their causes.

Poor Cooling and Unit Noises

Unit Operation and Heating Issues

Indoor Unit Installation

Location Selection and Clearances

Outdoor Unit Installation

Location Selection and Weather Considerations

Refrigerant Piping Connection

Pipe Length and Oil Trap Guidelines

Pipe Cutting and Flaring

Connecting and Insulating Pipes

Wiring

Electrical Regulations and Outdoor Wiring

Safety regulations for electrical work and instructions for outdoor unit wiring.

Outdoor and Indoor Unit Wiring

Detailed steps for connecting wires to both outdoor and indoor units.

Wiring Diagram and Specifications

Air Evacuation

Evacuation Preparations and Instructions

Safety precautions and step-by-step guide for evacuating the refrigerant circuit.

Refrigerant Release and Addition

Procedures for releasing and adding refrigerant (R410a) to the system.

Test Run

Pre-Test Run Checks and Unit Tests

Checklist for pre-test run verification and specific tests for indoor and outdoor units.

Senville SENA/24HF/IF Specifications

General

Brand	Senville
Model	SENA/24HF/IF
Category	Air Conditioner
Language	English

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