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DAIKIN ROOM AIR CONDITIONER
OPERATION MANUAL AND
INSTALLATION MANUAL
MODELS
FT15HEV1
FT20HEV1
CONTENTS
OPERATION MANUAL
Safety Precautions
Notices for use
Names and functions of each part
Operation of wireless remote control
Emergency operation
Clean and care
Troubleshooting
INSTALLATION MANUAL
Safety Precautions
Installation dimension diagram
Install indoor unit
Install outdoor unit
Check after installation and test operation
This symbol stands for the items should be forbidden.
This symbol stands for the items should be followed
Thank you for choosing DAIKIN air conditioner, please read this owner’s manual carefully before operating the unit and keep it carefully for consulation.
The products in this manual may be different with the real one, according to different models, some models have displayer and some models without displayer, the position and shape of the displayer please refer to the real one.
This appliance is not intended for use by persons (including children) with reduced physiced, sensory or mental capabilities or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person reponsible for thei safety.
Children should be supervised to ensure that they do not play with the appliance.
Do not dispose this product as unsorted municipal waste. Collection of such waste separately for special treatment is necessary.
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Safety precautions
•Keep this manual where the operator can easily find them.
•Read this manual attentively before starting up the unit.
•For safety reason the operator must read the following cautions carefully.
•This manual classifies precautions into WARNING and CAUTION. Be sure to follow all precautions below: they are all important for ensuring safety.
WARNING
If you do not follow these instructions exactly, the unit may cause property damage, personal injury or loss of life.
CAUTION
If you do not follow these instructions exactly, the unit may cause minor or moderate property damage or personal injury.
Never do.
Be sure to earth the air conditioner.
Never touch the air conditioner (including the remote controller) with a wet hand.
Be sure to follow the instructions.
Never cause the air conditioner (including the remote controller) to get wet.
WARNING
• In order to avoid fire, explosion or injury, do not operate the unit when harmful, among which flammable or corrosive gases, are detected near the unit.
•It is not good for health to expose your body to the air flow for a long time.
•Do not put a finger, a rod or other objects into the air outlet or inlet. As the fan is rotating at a high speed, it will cause injury.
•Do not attempt to repair, relocate, modify or reinstall the air conditioner by yourself. Incorrect work will cause electric shocks, fire etc.
For repairs and reinstallation, consult your Daikin dealer for advice and information.
•The refrigerant used in the air conditioner is safe. Although leaks should not occur, if for some reason any refrigerant happens to leak into the room, make sure it does not come in contact
with any flame as of gas heaters, kerosene heaters or gas range.
•If the air conditioner is not cooling properly, the refrigerant may be leaking, so call your dealer.
When carrying out repairs accompanying adding refrigerant, check the content of the repairs with our service staff.
•Do not attempt to install the air conditioner by your self. Incorrect work will result in water leakage, electric shocks or fire. For installation, consult the dealer or a qualified technician.
•In order to avoid electric shock, fire or injury, if you detect any abnormally such as smell of fire, stop the operation and turn off the breaker. And call your dealer for instructions.
CAUTION
•The air conditioner must be earthed. Incomplete earthing may result in electric shocks. Do not connect the earth line to a gas pipe, water pipe, lightening rod, or a telephone earth line.
•In order to avoid any quality deterioration, do not use the unit for cooling precision instruments, food, plants,
animals or works of art.
•Never expose little children, plants or animals directly to the air flow.
•Do not place appliances which produce open fire in places exposed to the air flow from the unit or under the indoor unit. It may cause incomplete combustion or deformation of the unit due to the heat.
•Do not block air inlets nor outlets. Impaired air flow may result in insufficient performance or trouble.
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•Do not stand or sit on the outdoor unit. Do not place any object on the unit to avoid injury, do not remove the fan guard.
•Do not place anything under the indoor or outdoor unit that must be kept away from moisture. In certain conditions, moisture in the air may condense and drip.
•After a long use, check the unit stand and fittings for damage.
•Do not touch the air inlet and aluminum fins of outdoor unit. It may cause injury.
•The appliance is not intended for use by young children or infirm persons without supervision.
•Young children should be supervised to ensure that they do not play with the appliance.
•To avoid oxygen deficiency, ventilate the room sufficiently if equipment with burner is used together with the air conditioner.
• Before cleaning, be sure to stop the operation, turn the breaker off or pull out the supply cord.
•Do not connect the air conditioner to a power supply different from the one as specified. It may cause trouble or fire.
•Depending on the environment, an earth leakage breaker must be installed. Lack of an earth leakage breaker may result in electric shocks.
•Arrange the drain hose to ensure smooth drainage. Incomplete draining may cause wetting of the building, furniture etc.
•Do not place objects in direct proximity of the outdoor unit and do not let leaves and other debris accumulate around the unit.
Leaves are a hotbed for small animals which can enter the unit. Once in the unit, such animals can cause malfunctions, smoke or fire when making contact with electrical parts.
•Do not operate the air conditioner with wet hands.
•Do not wash the indoor unit with excessive water, only use a slightly wet cloth.
•Do not place things such as vessels containing water or anything else on top of the unit. Water may penetrate into the unit and degrade electrical insulations, resulting in an electric shock.
Installation site.
■To install the air conditioner in the following types of environments, consult the dealer.
•Places with an oily ambient or where steam or soot occurs.
•Salty environment such as coastal areas.
•Places where sulfide gas occurs such as hot springs.
•Places where snow may block the outdoor unit.
The drain from the outdoor unit must be discharged to a place of good drainage.
Consider nuisance to your neighbours from noises.
■For installation, choose a place as described below.
•A place solid enough to bear the weight of the unit which does not amplify the operation noise or vibration.
•A place from where the air discharged from the outdoor unit or the operation noise will not annoy your neighbours.
Electrical work.
• For power supply, be sure to use a separate power circuit dedicated to the air conditioner.
System relocation.
•Relocating the air conditioner requires specialized knowledge and skills. Please consult the dealer if relocation is necessary for moving or remodeling
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Notices for use
Working principle and special functions for cooling
Principle:
Air conditioner absorbs heat in the room and transmit to outdoor and discharged, so that indoor ambient temperature decreased, its cooling capacity will increase or decrease by outdoor ambient temperature.
Anti-freezing function:
If the unit is running in COOL mode and in low termperature, there will be frost formed on the heat exchanger, when indoor heat exchanger temperature decreased below 0 , the indoor unit microcomputer will stop compressor running and protect the unit.
Working principle and special functions for heating
Principle:
Air conditioner absorbs heat from outdoor and transmits to indoor, in this way to increase room temperature. This is the heat pump heating principle, its heating capacity will be reduced due to outdoor temperature decrease.
If outdoor temperature becomes very low, please operate with other heating equipments.
Defrosting:
When outdoor temperature is low but high humidity, after a long while running, frost will form on outdoor unit, that will effect the heating effect, at this time, the auto defrosting function will act, the heat running will stop for 8-10mins.
During the auto defrosting, the fan motors of indoor unit and outdoor unit will stop.During the defrosting, the indoor indicator flashes, the outdoor unit may emit vapor.
This is due to the defrosting, it isn't malfunction.
After defrosting finished,the heating will recover automatically.
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Notices for use
Anti-cool wind function:
In "Heat" mode, under the following three kinds of state, if indoor heat exchanger doesn't arrive at certain temp., indoor fan will not act, in order to prevent cool wind blowing(within
2 mins):
1. Heating starts. 2.After Auto Defrost finished. 3.Heating under the low temperature.
Gentle Breeze
In the following situation, the indoor unit may blow gentle breeze, and the guide louver rotate to a certain position:
1.In “Heat” mode, the unit turned on, the compressor doesn’t arrive the starting condition.
2.In “Heat” mode, the temperature arrive at the setting value and the compressor stop running about 1min.
Working temperature range
|
Indoor sideDB/WB(oC) |
Outdoor sideDB/WB(oC) |
Maximum cooling |
32/23 |
52/31 |
|
|
|
Minimum cooling |
21/15 |
18/- |
Maximum heating |
27/--- |
24/18 |
|
|
|
Minimum heating |
20/--- |
-7/-8 |
The operating temperature range (outdoor temperature) for cooling unit is 21 ~ 43 for cooling and heating unit is -5 ~ 43 .
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Names and functions of each part
Indoor unit
Air in
|
Air out |
The pattern in displayer |
|
Cool |
|
Dry |
Wireless |
Fan |
remote control |
Heat |
|
Run
Set temp.
Outdoor unit
Air in
Air out
Power cable
Remote control
Front panel
Filter
Guide louver
Wall pipe
Bind tape
Connection wire
Drainage pipe
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Operation of wireless remote control
Names and functions of wireless remote control
Note: Be sure that there are no obstructions between receiver and remote controller; Don't drop or throw the remote control; Don't let any liquid in the remote control and put the remote control directly under the sunlight or any place where is very hot.
Signal transmitter
Remote control
ON/OFF
ON/OFF button
Press this button, the unit will be turned on, press it once more, the unit will be turned off. When turning on or turning off the unit, the Timer, Sleep function will be canceled, but the presetting time is still remained.
MODE
MODE button
Press this button, Auto, Cool,Dry, Fan, Heat mode can be selected circularly. Auto mode is default while power on. Under Auto mode,the temperature will not be displayed; Under Heat mode, the initial value is 28 82 R);Under other modes, the initial value is 25 77 R)
AUTO
COOL
DRY
FAN
HEAT
(only for cooling and heating unit)
SLEEP
SLEEP button
Press this button, Sleep On and Sleep Off can be selected. After powered on,Sleep Off is defaulted. After the unit is turned off, the Sleep function is canceled. After Sleep function set up, the signal of Sleep will display. In this mode, the time of timer can be adjusted. Under Fan and Auto modes, this function is not available.
FAN
FAN button
Press this button, Auto, Low, Middle, High speed can be circularly selected. After powered on,Auto fan speed is default.
Under Dehumidify mode, Low fan speed only can be set up.
Low fan |
Middle fan |
High fan
Note:Under the Dry mode, the fan speed isn't adjustable, low fan speed is imperative, but when operating this button, the wireless adjustable, low fan speed is imperative,
CLOCK
CLOCK button
Press this button, the clock can be set up, signal 
blink and display.Within 5 seconds, the value can be adjusted by pressing + or - button, if continuously press this button for 2 seconds above, in every 0.5 seconds, the value on ten place of Minute will be increased 1. During blinking, repress the Clock button, signal 
will be constantly displayed and it denotes the setting succeeded. After powered on, 12:00 is defaulted to display and signal
will be displayed. If there is signal 
be displayed that denotes the current time
value is Clock value, otherwise is Timer value.
LIGHT
LIGHT button
Press this button to select LIGHT on or off in the displayer. When the LIGHT on is set,the icon 
will be displayed and the
indicator light in the displayer will be on. When the LIGHT off is set, the icon 
will be displayed and the indicator light in the displayer will be off.
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