Related Manuals for Daikin FHA71BVMA
Summarization of Contents
INSTALLATION SITE
Regarding places for installation
Advises on suitable locations, avoiding oil, salt, gas, voltage fluctuations, vehicles, and electromagnetic waves.
Regarding wiring
Emphasizes qualified personnel for all electrical work and separate power circuits for safety.
Pay attention to running noises
Guides selection of installation sites considering noise and vibration impact on neighbours.
Regarding drainage of drain piping
Stresses proper drain piping to prevent water leakage and accumulation of dirt.
System relocation
Recommends consulting Daikin dealer for remodelling and relocation services.
OPERATION CHARACTERISTICS
CHARACTERISTICS OF THE COOLING OPERATION
Explains fan auto-swing, defrost operation, and slow cooling at high outdoor temperatures.
CHARACTERISTICS OF THE HEATING OPERATION
Details longer warm-up time, gentle initial airflow, and horizontal airflow during defrost.
CHARACTERISTICS OF THE PROGRAM DRY OPERATION
Describes humidity reduction without significant temperature drop, and defrost during low temperatures.
MAINTENANCE (FOR SERVICE PERSONNEL)
HOW TO CLEAN THE AIR FILTER
Instructions on cleaning or replacing the air filter when indicated by the remote controller.
HOW TO CLEAN THE SUCTION GRILLE
Steps for opening, removing, and cleaning the suction grille with air filter.
HOW TO CLEAN AIR OUTLET, OUTSIDE PANEL, AND REMOTE CONTROLLER
Guidance on cleaning exterior surfaces and the remote controller with a soft cloth.
CLEANING BEFORE AND AFTER SEASONAL USE
Procedures for preparing the unit for long periods of non-use or storage.
NOT MALFUNCTION OF THE AIR CONDITIONER
THE AIR CONDITIONER DOES NOT OPERATE
Explains reasons for delayed restart and non-operation after button presses.
THE OPERATION SOMETIMES STOPS
Discusses intermittent stops due to communication issues or electrical noise.
THE FAN SPEED IS DIFFERENT FROM THE SETTING
Explains fan speed behavior during cooling, defrost, and program dry modes.
THE AIRFLOW DIRECTION IS DIFFERENT FROM THE SETTING, OR THE AIRFLOW DIRECTION IS DIFFERENT FROM THE DISPLAY ON THE REMOTE CONTROLLER
Addresses discrepancies between settings and actual airflow direction.
HORIZONTAL BLADES DO NOT CLOSE
Explains why horizontal blades may not close immediately after operation stops.
WHITE MIST COMES OUT OF THE AIR CONDITIONER
Describes white mist formation during cooling in humid/dusty conditions or after defrost.
NOISE OF AIR CONDITIONERS
Details various sounds like ringing, hissing, and squeaking and their causes.
DUST FROM THE INDOOR UNITS
Mentions dust blowing out after periods of inactivity.
THE INDOOR UNITS GIVE OFF ODOURS
Explains how units absorb and emit room smells, and how to mitigate it.
TROUBLE SHOOTING
If the air conditioner does not operate at all.
Checks for blown fuses, tripped circuit breakers, and power failures.
If the air conditioner stops after operating the air conditioner.
Checks for blocked air inlets/outlets and clogged air filters.
The air conditioner operates but it does not sufficiently cool or heat.
Checks for obstacles, clogged filters, improper temperature settings, fan speed, airflow direction, and open doors/windows.
Operation was performed or stopped although the ON/OFF button was not pressed.
Investigates timer settings, remote control connections, and centralized control status.
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