INVENTOR EVI-18 User manual

Wall Mounted Unit

Owner’s Manual

Models

66129904458

Thank you for choosing INVENTOR air

conditioning system. For correct use of this unit,

please read this manual carefully and keep it for

future reference.

EVI-18/ EVO-18

EVI-24 / EVO-24

CONTENTS

This symbol stands for the items

should be forbidden. This symbol stands for the items

should be followed

■..................................1

■

■ ................................11

■ ....................................14

■ ..........................19

■ ...................................20

■ ..................................22

■..................23

■...............24

■

■ ................................17

■ ....................................12

Operation and maintenance

Notices for operation

Notices for use ......................................3

Names and functions of each part ......................... 5

■Operation of wireless remote control ........................6

Clean and care

Troubleshooting

Installation service

Notices for installation

Installation dimension diagram

Install indoor unit

Install outdoor unit

Check after installation and test operation

Emergency operation

Installation and Maintenance of Healthy Filter

Do not dispose this product as unsorted municipal waste.

Collection of such waste separately for special treatment

is necessary.

Thank you for choosing INVENTOR 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.

★

Operation and maintenance-notices for operation

１

★★Be sure to pull out the power

★

★★

★

Earth: The ground

be connected!

If not, please ask the qualified person-

nel to install. Furthermore, don't conn-

ect each wire to the gas pipe, water

pipe, drainage pipe or any other impr-

oper places.

plug when not using the air co-

nditioner for a long time.

Otherwise, the accumulated dust

may cause fire or electric shock.

Select the most appropriate tem-

perature.

Keep room coo-

er than outside

about 5 degree.

It can preclude the electricity wasted.

Don't leave windows and

doors open for a long time

while operating the air conditioner.

It can decrease the air conditioning

capacity.

Don't block the air intake or outlet

vents of both the outdoor and indoor

units.

It can decrease the air conditioning

capacity or cause a malfunction.

Keep combustible spray away

from the units more than 1m.

It can cause afire or explosion.

If it is damaged, it may lead to

the fall of the unit and cause

the injury.

Please note whether the installed

stand is firm enough or not.

Don't step on the top of the

outdoor unit or place something

on it.

As falling off the outdoor unit

can be dangerous.

Don't attempt to repair

the air conditioner by yourself.

The wrong repair will lead to

an electric shock or fire, so

you should contact the service

center to repair.

２

★

Notices for operation

If the supply cord is damaged, it must be replaced

by the manufacturer or its service agent or a

similarly qualified person in order to avoid a

hazard.

The airflow direction can be adjusted appro-

priately. At operating, adjust the vertical airflow

direction by adjusting the louvers of upward/do-

wnward direction. And then, hold two ends of

left and right louver to adjust the horizontal air-

flow.

Louver of left/right directionLouver of upward/

downward direction.

Don't insert your hands or stick into the air

intake or outlet vents.

Otherwise it will cause accident.

Don't blow the wind to animals and plants

directly. It can cause a bad influence to them.

Don't apply the cold wind to the body for a

long time.

It can cause the health problems.

Don't use the air conditioner for other purposes,

such as drying clothes, preserving foods, etc.

Splashing water on the air conditioner can

cause an electric shock and malfunction. Don't place a space heater near the air

conditioner.

Or CO toxicosis may occur for imcomplete

burning.

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.

Notices for use

Working principle and special functions for cooling

Principle:

Anti-freezing function:

Working principle and special functions for heating

Principle:

Defrosting:

Air conditioner absorbs heat in the room and transmit to outdoor and discharged, so that

indoorambient temperature decreased, its cooling capacity will increase or decrease by

outdoor ambient temperature.

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.

℃

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.

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.

Notices for use

The operating temperature range (outdoor temperature) for cooling unit is 21℃~43℃；

for cooling and heating unit is -5℃~43℃.

Working temperature range

Maximum cooling

Minimum cooling

Maximum heating

Minimum heating

Indoor sideDB/WB(oC) Outdoor sideDB/WB(oC)

32/23

21/15

27/---

20/---

43/26

21/-

24/18

-5/-6

Names and functions of each part

⑹

⑸

⑵

⑻

⑷

⑺

⑶

⑴

Indoor unit Air in

Air out

Outdoor unit

Wireless

remote control

Air in

Power cable

Remotecontrol

Front panel

Filter

Guide louver

Wall pipe

Bind tape

Drainage pipe

⑷

⑶⑵⑴

⑹

⑺

⑻

⑸

Receive window

Heat

Cool

Power

Dry

⑵

ON/OFF

SET TEMP/

AMBIENT TEMP

Names and functions of wireless remote control

●

ON/OFF button

ON/OFF

Remote control

Signal transmitter

AUTO

COOL

DRY

FAN

HEAT

(only for cooling and heating unit)

Don't drop or throw the remote control; Don't let any liquid in the remote control and

Note: Be sure that there are no obstructions between receiver and remote controller;

Middle fan

put the remote control directly under the sunlight or any place where is very hot.

●Press this button, Auto, Cool,Dry, Fan,

Heat mode can be selected circularly.

MODE button

MODE

Auto mode is default while power on.

Under Auto mode,the temperature will not

be displayed; Under Heat mode, the

initial value is 28℃;Under other

modes,the initial value is 25℃ ．

●Press this button, Sleep On and Sleep

Off can be selected. After powered on,Sleep

SLEEP button

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.

●Press this button, Auto, Low, Middle, High

speed can be circularly selected. After

FAN button

FAN

powered on,Auto fan speed is default.

Under Dehumidify mode, Low fan speed

only can be set up.

Low fan

High fan

●Press this button, the clock can be set up,

signal blink and display.Within 5

CLOCK button

CLOCK

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

value is Clock value, otherwise is Timer

value.

displayed that denotes the current time

Operation of wireless remote control

（ｏＦ）

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.

●Press this button at unit On or Off status,

Light On and Light Off can be set up.

LIGHT button

LIGHT

After powered on, Light On is defaulted.

６

７

Remote control

●

BLOW button

BLOW

●

TURBO button

TURBO

●

+ button

Names and functions of wireless remote control

Operation of wireless remote control

Press this button, can turn on or turn off

the drying.In Cool and Dehumidifying mode,

this button,"BLOW" will be concealed, at

this time the Blow function is turned off.

After powered on, Blow OFF is defaulted.

When operating the ON/OFF button, or

switching mode to Cool or Dehumidifying

mode,the Blow function will keep the original

status. If unit is turned off, Blow OFF only

can be set up and send the signal. In Auto,

Fan as well as Heat mode, Blow function

can not be set up and there is no "BLOW"

displaying.

press this button and will display "BLOW",

at this time the Blow is turned on. If repress

For presetting temperature increasing.

Press this button,can set up the temperature,

when unit is on . Continuously

press and

hold this button for more than 2 seconds,

the corresponding contents will be

changed

rapidly, until unpress the button

℃（℉）

laying all along. In Auto mode, the temp-

erature can not be set up, but operate this

button can send the signal. Centigrade

setting range :16-30; Fahrenheit scale

setting range 61-86.

then send the information, is disp-

with multifunction; For some function, which the model dosen't have, if press the

corresponding button on the remote controller that the unit will keep the original

running

status.

Notice: This is a general use remote controller, it could be used for the air conditioners

●Press this button, could select displaying

the indoor setting temperature or indoor

ambient temperature.When the indoor unit

firstly power on it will display the setting

temperature, if the temperature's displaying

status is changed from other status to" ",

displays the ambient temperature, 5s later

or within 5s, it receives other remote control

signal that will return to display the setting

temperature. if the users haven't set up the

temperature displaying status,that will

display the setting temperature.

●Afterpoweredon,thesettingtemperature

displayingisdefaulted,(accordingto

customers requirements to display, if

there is no requirement that will default

to display the presetting temperature

and there is no icon displayed on wireless

remote control). Press this button,

(When displaying ) , will display

presettingtemperature;(whendisplaying)

will display indoor ambient temperature,

TEMP button

TEMP

current displaying status will not be

changed. If current displays indoor

ambient temperature, if received the other

remote control signal, it will display

presetting temperature, 5s later, will back

to display the ambient temperature.

(This function is applicable to partial of models)

In Cool or Heat mode, press this button

can turn on or turn off the Turbo function.

After turned on the Turbo function, its

signal will be displayed. When switching

the mode or changing fan speed, this

function will be canceled automatically.

●Presetting temperature can be decreased.

Press this button, the temperature can be

- button

set up, continuously press this button

and hold for two seconds, the relative

contents can quickly change, until unhold

this button and send the order that the ℃

（ｏＦ）signal will be displayed all the time.

The temperature adjustment is unav-

ailable under the Auto mode, but the order

can be sent by if pressing this button.

７

SWING UP AND DOWN BUTTON

TIMER ON TIMER ON BUTTON

Timer On setting: Signal “ON” will blink

and display, signal will conceal, the

numerical section will become the timer

on setting status. During 5 seconds blink,

by pressing ＋or －button to adjust the

time value of numerical section, every

press of that button, the value will be

increased or decreased 1 minute. Hold

pressing ＋or －button, 2 seconds later,

it quickly change, the way of change is:

During the initial 2.5 seconds, ten numbers

change in the one place of minute, then

the one place is constant, ten numbers

change in the tens place of minute at 2.5

seconds speed and carry. During 5s blink,

press the Timer button, the timer setting

succeeds. The Timer On has been set up,

repress the timer On button, the Timer

On will be canceled. Before setting the

Timer, please adjust the Clock to the

current actual time.

TIMER OFF BUTTON

●Once press this key to enter into

TIMER OFF setup, in which case

the TIMER OFF icon will blink.

The method of setting is the same

TIMER OFF

as for TIMER ON.

●

Remote control

Names and functions of wireless remote control

Operation of wireless remote control

●Press this button, to set up swing angle,

which circularly changes as below:

OFF

This is an universal use remote controller. If

remote controller sends the following three

kinds of status that the swing status of main

unit will be:

When the guide louver start to swing up and

down, if turn off the Swing, the air guide louver

will stop at current position.

which indicates the guide louver swings up

and down between that all five positions.

with multifunction; For some function, which the model dosen't have, if press the

corresponding button on the remote controller that the unit will keep the original

running status.

Notice: This is a general use remote controller, it could be used for the air conditioners

●Press this button, to set up swing angle,

which circularly changes as below:

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