Kaysun AKAY-CF 35 DR10 - User Manual

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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.

KAY-CF 26 DR9

KAY-CF 35 DR9

KAY-CF 52 DR8

KAY-CF 71 DR8

KAY-CD 26 DR9

KAY-CD 35 DR9

KAY-CD 51 DR8

KAY-CD 71 DR8

AKAY-CF 26 DR10

AKAY-CF 35 DR10

AKAY-CF 52 DR10

AKAY-CF 71 DR10

CASUAL Series R-32

OWNER’S & INSTALLATION MANUAL

Table of Contents

Questions and Answers

C
Christopher DiazAug 18, 2025
What to do if my Kaysun Air Conditioner has poor cooling performance?
- R
  Ryan BensonAug 18, 2025
  If your Kaysun Air Conditioner isn't cooling as well as it should, there are several things you can check: * First, ensure that the temperature setting is not higher than the current room temperature; lower it if necessary. * Clean the heat exchanger on both the indoor and outdoor units, as a dirty exchanger can reduce efficiency. * Clean the air filter. * Check for any blockages in the air inlet or outlet of either unit; remove any obstructions if found. * Make sure all doors and windows are closed while the unit is running. * Reduce sources of heat in the room. * Check for refrigerant leaks.
J
julie71Aug 21, 2025
How to improve the cooling of my Kaysun AKAY-CF 35 DR10?
- L
  Laura KempAug 22, 2025
  To enhance the cooling performance of your Kaysun Air Conditioner, consider these steps: 1. Lower the temperature setting on the unit. 2. Clean the air filter to ensure proper airflow. 3. Inspect and clean the heat exchangers on both the indoor and outdoor units. 4. Remove any obstructions blocking the air inlets or outlets. 5. Close doors and windows to prevent heat from entering the room. 6. Reduce heat sources in the room. 7. Check refrigerant levels and seal any leaks.
C
Curtis CarsonAug 25, 2025
How to fix poor cooling performance on Kaysun AKAY-CF 35 DR10?
- J
  James BarnettAug 25, 2025
  To address poor cooling performance in your Kaysun Air Conditioner, start by ensuring the temperature setting is appropriately low. Clean the air filter and the heat exchanger on both the indoor and outdoor units. Check for and remove any obstructions blocking air flow to or from the unit. Confirm that doors and windows are closed to prevent heat infiltration. Reduce the number of heat sources in the room. If the issue persists, have a professional check the refrigerant levels for leaks.
K
Kimberly TateAug 28, 2025
How to troubleshoot poor cooling in a Kaysun Air Conditioner?
- S
  samuel56Aug 28, 2025
  If your Kaysun Air Conditioner isn't cooling effectively, begin by checking the temperature setting to ensure it's lower than the room temperature. Next, inspect and clean the air filter, as well as the heat exchangers on both the indoor and outdoor units. Clear any obstructions blocking the air inlets or outlets. Make sure all doors and windows are closed during operation. Reduce the amount of heat sources in the room. If cooling is still poor, it may be due to low refrigerant levels, which requires checking for leaks and topping off the refrigerant.
J
James PriceAug 31, 2025
What causes poor cooling performance in Kaysun AKAY-CF 35 DR10 Air Conditioner?
- J
  jacobsrobertAug 31, 2025
  Poor cooling performance in a Kaysun Air Conditioner can stem from several factors, including a temperature setting higher than the ambient room temperature. Other causes include a dirty heat exchanger on the indoor or outdoor unit, a dirty air filter, blocked air inlets or outlets, open doors and windows, excessive heat from sunlight, too many heat sources in the room, low refrigerant levels, or the SILENCE function being activated.
R
ronald15Sep 3, 2025
Why is my Kaysun AKAY-CF 35 DR10 Air Conditioner cooling weakly?
- M
  Mary GrahamSep 4, 2025
  Weak cooling in your Kaysun Air Conditioner can be attributed to several factors. Check if the temperature setting is higher than the room temperature, and lower it if necessary. A dirty air filter or heat exchanger (on either the indoor or outdoor unit) can also reduce cooling efficiency, so clean them. Ensure that the air inlets and outlets are free from obstructions. Open doors and windows can let in warm air, so keep them closed. Reduce heat generated by sunlight or other sources. Finally, low refrigerant levels or an activated SILENCE function might be the cause.
S
sandovalalbertSep 7, 2025
Why is my Kaysun AKAY-CF 35 DR10 not cold enough?
- C
  Catherine MartinezSep 7, 2025
  If your Kaysun Air Conditioner isn't getting cold enough, there could be a few reasons. First, make sure the temperature setting isn't set higher than the current room temperature. A dirty air filter or a dirty heat exchanger on either the indoor or outdoor unit can also cause this problem. Check to see if anything is blocking the air flow into or out of the unit. Also, make sure that doors and windows are closed. Too much sun or too many appliances giving off heat can also affect cooling. If none of these are the problem, you may have low refrigerant.
N
Natasha BellSep 10, 2025
What should I check if my Kaysun Air Conditioner is not cooling well?
- B
  Brittany MccarthySep 12, 2025
  If your Kaysun Air Conditioner isn't cooling well, start by checking the temperature setting to ensure it's set lower than the room temperature. Inspect the air filter for dirt and clean it if necessary. Also, check the heat exchangers on both the indoor and outdoor units for any dirt accumulation. Clear any obstructions blocking the air flow. Ensure that doors and windows are closed, and minimize heat sources in the room. Consider checking the refrigerant level as well.
J
Jeremy WilliamsNov 14, 2025
Why is my Kaysun AKAY-CF 35 DR10 not cooling properly?
- M
  Mike CooperNov 14, 2025
  There are several reasons why your Kaysun Air Conditioner might not be cooling effectively. It could be due to a temperature setting that is higher than the room's ambient temperature, so try lowering the temperature setting. A dirty heat exchanger on either the indoor or outdoor unit can also cause this, so clean the heat exchanger. Check the air filter; if it's dirty, remove and clean it according to the instructions. Make sure that the air inlet or outlet of either unit is not blocked; if it is, turn the unit off, remove the obstruction, and turn it back on. Ensure all doors and windows are closed during operation. Reduce excessive heat from sunlight by closing windows and curtains, and minimize heat sources in the room like computers or electronics. Low refrigerant levels due to leaks ...

Summary

Safety Precautions and Warnings

General Safety Guidelines

Covers essential safety guidelines and warnings before operation and installation.

Product Use Warnings

Critical warnings for safe operation, avoiding fire, electric shock, and injury during use.

Cleaning and Maintenance Warnings

Precautions for safely cleaning the unit to prevent electrical shock or damage.

Operational Cautions

Owners Manual Content

Troubleshooting Common Problems

Diagnosing unit operation problems, mist, and abnormal noises.

Troubleshooting Unit Performance

Addressing outdoor unit noise, odors, and poor cooling performance.

Troubleshooting Malfunctions and Errors

Diagnosing issues related to power, fuses, protection features, or error codes.

Installation Manual Guide

Indoor Unit Installation Procedures

Detailed Indoor Unit Installation

Piping Preparation and Routing

Cable Management and Wiring

Indoor Unit Mounting

Outdoor Unit Installation

Outdoor Unit Installation: Anchoring & Wiring

Refrigerant Piping Connection Process

Connecting Refrigerant Pipes to Units

Refrigerant Pipe Torque Specifications

Air Evacuation Procedure

Ensuring system integrity and step-by-step guide for evacuating the system.

Refrigerant Addition

Pre-Test Run Checks

Confirming electrical safety, grounding, and leak detection before test run.

Test Run and Final Checks

Performing the test run, checking functions, and verifying connections.

Kaysun AKAY-CF 35 DR10 Specifications

General

Brand	Kaysun
Model	AKAY-CF 35 DR10
Category	Air Conditioner
Language	English

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