INVENTOR B2VI-09 User manual

Wall Mounted Unit

Owner’s Manual

Models

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.

B2VI-09/B2VO-09

B2VI-12/B2VO-12

66129912898

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■ 10

Do not dispose this product as unsorted municipal waste.

Collection of such waste separately for special treatment

is necessary.

CONTENTS

Operation and maintenance

Notices for operation ............................................................

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

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

Operation of Remote Controller .............................................

Care and Cleaning .............................................................

Troubleshooting ................................................................

Installation service

Notices for Installation ........................................................

Installation Drawing ...........................................................

Installation of Indoor Unit ....................................................

Installation of Outdoor Unit ..................................................

Check after Installation and Operation Test ............................

This symbol stands for the items

should be forbidden

This symbol stands for the items

should be followed

Emergency operation .........................................................

The figures in this manual may be different with the material objects, please refer

to the material objects for reference.

■24

Installation and Maintenance of Healthy Filter(Optional) ............

■25

Configuration of connection pipe and additional volume of refrigerant ...........

★

The power supply

must adopt the

special circuit that with air

switch protection and assure

★

★Keep combustilble

spray away from the

units more than 1m.

★

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.

Don’ t leave windows

and doors open for

a long time while operating

the air conditioner.

It can decrease the air

conditioning capacity.

It can cause a fire or explosion

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.

Be sure to pull out

the power plug as

the air conditioner not in use

for a long time.

Otherwise, the accumulated

dusts that may cause over

heating or fire.

Never splice the

power cord or use

an extended cord.

It can cause overheating or

fire.

When having a

burning smell or

smoke, please turn off the

power supply and contact

with the service center.

If the abnormity still exists,

the unit may be damaged,

and may cause electric

shock or fire.

Please read the following carefully before operating

Notices for operation

components would be easily

damaged, when the voltage

is very low, the compressor

vibrates terribly and that the

refrigerant system will be

damaged, the compressor

and electric components

cannot work, the voltage

should be stable; there

shouldn’t be big fluctuation.

When the voltage

is very high, the

it has enough capacity.

The unit will be turned

on or off according to your

requirement automatically,

please do not turn on or turn

off the unit frequently, other-

wise disadvantage effect may

be caused to the unit.

★ ★

★★

★

Don’t apply the cold wind to

the body for a long time.

It can cause the health problems.

Splashing water on the air

conditioner can cause an electric

shock and malfunction.

Don’t place a space heater

near the air conditioner.

Don’t blow the wind to animals

and plants directly. It can cause

a bad influence to them.

Don’t insert your hands or stick into

the air intake or outlet vents.

Don’t use the air conditioner

for other purposes, such as

drying clothes, preserving foods, etc.

To adjust the airflow direction

appropriately. When operating

the unit, to adjust the vertical and lateral air

flow direction by use of remote controller.

Swing louver Guide louver

Please don't cut off or damage the

power cords and control cords.

If they are damaged, please ask the qualified

personnel to change them.

Notices for operation

Working principle and special functions for cooling

Working principleand special functions for heating

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.

Notices for use

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.

If the unit is running in COOL mode and in low temperature, 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.

℃

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.

Principle:

Anti-freezing function:

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.

The operating temperature range (outdoor temperature) for cooling unit is -7℃~ 43℃；

for cooling and heating unit is -7~43℃.

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

⑴

⑹

⑶

⑵

⑸

⑷

⑺

⑼

⑹

⑵

⑻

⑼

⑷

⑺

⑶

⑻

Names and functions of each part

Indoor unit

Air in

Air out

Front panel

Filter

Guide louver

Bind tape

Connection wire

Drainage pipe

Remote control

Outdoor unit

Air in

Air out

⑴

⑸

Power cable

Wall pipe

Remote Controller Description

13 14

Press it to start or stop operation

ON/OFF

MODE

Press it to select operation mode

(AUTO/COOL/DRY/FAN/HEAT)

+ :Press it to increase temperature

setting

: Press it to decrease temperature

setting

FAN

Press it to set swing angle

TIMER ON

TIMER OFF

CLOCK

X-FAN (page 8)

TEMP (page 8)

TURBO(page 8)

SLEEP(page 8)

Press it to turn on/off the light.

LIGHT

Press it to set fan speed

Press it to set auto-on timer

Press it to set auto-off timer

Press it to set clock

Operation of Remote Controller

(NOTE:X-FAN is the alternative expression

of BLOW for the purpose of understanding.)

Operation of Remote Controller

This area will show the set tempe-

rature. In SAVE mode,"SE" will be

displayed. During defrosting opera-

tion, “H1” will be displayed.

DIGITAL display:

Press FAN button to select the

desired fan speed setting(AUTO-

Low-Med-High).Your selection will

be displayed in the LCD windows,

except the AUTO fan speed.

FAN SPEED display:

LOCK icon:

is displayed by pressing "+"

and “-” buttons simultaneously.Press

them again to clear the display.

LIGHT icon:

is displayed by pressing the

LIGHT button.Press LIGHT button

again to clear the display.

MODE icon:

If MODE button is pressed,

current operation mode icon

(AUTO), ( COOL),

(DRY), (FAN) or (HEAT

is only for heat pump models)

will show.

is displayed when pressing

the

up & down swing

button.

Press this button again to clear the

display.

Up & down swing icon:

After pressing TIMER button, ON

or OFF will blink.This area will

show the set time.

SET TIME display:

Pressing TEMP button,

(set temperature),

ambient temperature)

(outdoor ambient temperature)

and blank is displayed circularly.

(indoor

TEMP icon:

SLEEP icon :

is displayed by pressing

the SLEEP button. Press this

button again to clear the display.

is displayed when pressing the

nottubsihtsserP.nottubOBRUT

again to clear the display.

TURBO icon:

is displayed when pressing the

X-FAN button. Press this button

again to clear the display.

X-FAN icon:

16 20

17 18 19

Remote Controller Description

Press this button to turn on the unit. Press this button again to turn off the unit.

ON/OFF :

MODE :

Each time you press this button,a mode is selected in a sequence that goes from AUTO,

COOL,DRY, FAN, and HEAT *, as the following:

AUTO COOL DRY FAN HEAT *

*Note: Only for modelswith heating function.

+ :

Press this button to increase set temperature. Hold it down for above 2 seconds to

Press this button to decrease set temperature. Hold it down for above 2 seconds to rapidly

FAN :

This button is used for setting fan speed in the sequence that goes from AUTO,

to then back to Auto.

Auto

Low speed Medium speed High speed

Press this button to set up & down swing angle, which circularly changes as below:

OFF

Operation of Remote Controller

After energization, AUTO mode is defaulted. In AUTO mode, the set temperature will not

be displayed on the LCD, and the unit will automatically select the suitable operation

mode in accordance with the room temperature to make indoor room comfortable.

rapidly increase set temperature. In AUTO mode, set temperature is not adjustable.

decrease set temperature. In AUTO mode, set temperature is not adjustable.

This remote controller is universal. If any command , or is sent out,

the unit will carry out the command as

indicates the guide louver swings as:

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