Related Manuals for Daikin FAQ90CV4A
Summarization of Contents
Installation Site
Regarding Places for Installation
Guidance on selecting an appropriate location for installation.
Regarding Wiring
Instructions for electrical wiring and connections.
Pay Attention to Running Noises
Considerations for minimizing noise and vibration.
Name and Function of Each Switch and Display on the Remote Controller
Display: Programmed Time
Shows the programmed time for system start or stop.
Display: Set Temperature
Displays the current set temperature.
Display: Fan Speed
Indicates the set fan speed.
Display: Air Flow Flap
Refers to air flow direction adjustment settings.
Display: Time to Clean Air Filter
Indicates when the air filter needs cleaning.
Display: Defrost
Indicates the defrost operation status.
Non-functioning Display
Shows 'NOT AVAILABLE' for unavailable functions.
Timer Mode Start/Stop Button
Button to start or stop timer programming.
Timer On/Off Button
Button to enable or disable the timer function.
Inspection/Test Operation Button
Button used by qualified service persons for maintenance.
Programming Time Button
Button to set the timer for start or stop times.
Temperature Setting Button
Button to adjust the desired temperature.
Filter Sign Reset Button
Button to reset the filter cleaning indicator.
Fan Speed Control Button
Button to select fan speed (High or Low).
Operation Mode Selector Button
Button to select the operating mode.
Air Flow Direction Adjust Button
Button to adjust the air flow direction.
Operation Procedure
Cooling, Heating, Automatic, Fan, and Program Dry Operation
Step-by-step guide for various operation modes.
Adjustment
Procedures for adjusting temperature, fan speed, and air flow.
Fan Speed Control
How to select and control fan speed.
Air Flow Direction Adjust
Methods for adjusting the air discharge angle.
Maintenance (For Service Personnel)
How to Clean the Air Filter
Instructions for cleaning the air filter and air purifying filter.
How to Clean the Air Outlet and Exterior
Guidance on cleaning the air outlet and outside panels.
How to Clean the Front Panel
Steps to remove and clean the front panel.
Start Up After a Long Stop
Checks to perform and procedures before restarting after a long period.
Not Malfunction of the Air Conditioner
System Does Not Operate
Symptoms that do not indicate malfunction when the system is not operating.
Fan Speed Is Different From Setting
Reasons why fan speed may not match the setting.
Air Blow Direction Is Not As Specified
Discrepancies between specified and actual air blow direction.
White Mist Comes Out of a Unit
Causes and explanations for white mist generation.
Noise of Air Conditioners
Descriptions of normal operating noises and their sources.
Trouble Shooting
Malfunctions Requiring Dealer Contact
Conditions requiring immediate dealer contact and safety precautions.
System Does Not Operate At All
Checks and measures for when the system is completely non-operational.
System Stops Operating After Operating
Troubleshooting steps for when the system stops unexpectedly.
System Operates But Not Sufficiently
Reasons and solutions for insufficient cooling or heating performance.
Need help?
Do you have a question about the FAQ90CV4A and is the answer not in the manual?
Questions and answers