INVENTOR V1RFI-30 User manual

Floor standing Unit
Owner’s Manual
Models
66129903950
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.
V1RFI-30 / V1RFO-30
V1RFI-50 / V1RFO-50

Contents
Notices for Use .............................................................4
Names of Each Part of the Unit ....................................6
Operation of Remote Controller ..................................12
Use and Maintenance
Clean and Care ...........................................................21
Troubleshooting ..........................................................23
Installation Dimension Diagram ..................................29
Installation of Indoor Unit ............................................31
Installation of Outdoor Unit .........................................35
Test Operation and Check after Installation ...............37
Dust Collecting Device ...............................................38
Installation Service
Cautions for Operation .................................................1
Notes for Installation ...................................................26
Names and Functions of Each Part ..............................8
Adjustment of Swing ...................................................18
Instruction to Special Functions ..................................20
The symbol stands for the items
which should be forbidden
The pictures about the unit in this Instruction may be different from the actual
ones.Please be subject to the actual one.
The symbol stands for the items
which should be followed

★
★
★
Please read the following carefully before operating.
WARNING
Once abnormality like burning
smell occurs,please cut off the power
supply immediately and then contact
may be damaged and electric shock
with service center .
If the abnormality still exists, the unit
or fire may result.
Don't operate the air conditioner
with wet hand.
Never cut off or damage power
cord and signal wire. If they are
damaged,replace them with special
cord by professionals.
Special circuit must be adopted
for power supply to prevent fire.
Be sure to pull out the power
plug when the air conditioner is not
in use for a long time.
Otherwise, the accumulated dust
may cause overheating or fire.
Never damage the electric wire
or use the one which is not specified.
Otherwise, it may cause overheating
or fire.
During cleaning, please cut off
the power supply.
Cut off power supply
Otherwise, it may cause electric
shock or damage.
The power supply must adopt
special circuit with protection of air
switch and enough capacity.Do not
turn on or off the unit frequently to
After energization,the up and down swing motor will rotate the guide louver to position 0 to close the air outlet .If swing function
is not set after the unit is started,the guide louver will be turned to level position L under cooling status,If swing function is set
Cautions for Operation
protect the air conditioner.
The power supply and voltage
should keep stable. Electric compon-
Do not use octopus multipurpose
plug or mobile terminal board for
wire connection.
ents are easy to be damaged for high
voltage. Refrigeration system will be
damaged and compressor and electric
components won't operate if voltage
is too low.
１
Otherwise, it may cause electric shock.

Don't make windows and doors open
for a long time during operation ofthe air
conditioner.
Keep pressurized spray ,gas holder
and so on away from the indoor unit
It may cause fire or explosion.
Don't step on the top of the outdoor
unit or place anything on it.
There is the danger of fall of things or
Please note whether the installation
stand is firm enough or not.
If damaged, it may cause fall of the unit
and injury of people.
Don't attempt to repair the air condi-
tioner by yourself.
Improper repair may cause electric shock
or fire, so you should contact the service
center to repair.
Never insert any foreign matter into
the air conditioner to avoid damage of
the air conditioner. And never insert
your hands into the air outletsof indoor
and outdoor units.
The operation of cut-off valve of
outdoor unit must be performed by
professional personnel in order to
Never block the air inlet and outlet
of the indoor and outdoor units.
★
★
★
★
★
★★
★
avoid damage to compressor for
leakage of the system.
Earthing:the unit must be
earthed reliably!The earthing
wire should connect with special device
of buildings.
professional does not recognize.
It may reduce efficiency of the unit. It may reduce efficiency or cause stop of
the unit and even fire.
above1m .
people .
Cautions for Operation
２
If not, please ask the qualified personnel
to install. Furthermore, don't connect each
wire to gas pipe, water pipe, drainage
pipe or any other improper places which

Keep proper temp
difference between
room and outdoors
★
★
★
★
★
Don't insert your hands or stick into the air inlet or outlet. Select the most appropriate temperature.
Splashing water on the air conditioner may cause electric
shock and malfunction.
Don't apply the cold wind to the body for a long time or
Don't use the air conditioner for other purposes, such as
drying clothes, preserving foods, etc.
Don't place a space heater near the air conditioner.
Or CO toxicosis may occur for imcomplete burning.
Don't blow the wind to animals and plants directly.
It may cause a bad influence to them.
Don't strike the glass door with heavy things to avoid damage.
set too low temperature.
Cautions for Operation
３

Working Principle and Special Functions for Cooling
Principle:
Anti-freezing Function:
If the unit is running under cooling mode at low temperature, the surface of indoor heat
below ,the indoor microcomputer will make the compressor stop to protect the unit.
will decrease with the increase of outdoor temperature.
so that indoor ambient temperature will be decreased.By this principle,its cooling capacity
℃
exchanger will frost.When the temperature of indoor heat exchanger decreases to -2 or
Air conditioner absorbs heat from room and then transmit it outdoors for discharge of it,
Working Principle and Special Functions for Heating
*
*
*
*
*
Principle:
Defrosting:
defrosting function will act and heat running will briefly stop for 5-10min.
so that indoor temperature will be increased.
If outdoor temperature gets much lower, please operate with other heating equipments.
Note:By this principle,heating capacity of the unit will decrease with the decrease of outdoor
Air conditioner absorbs heat from outdoors and transmit into the room for distribution,
temperature.
When outdoor temperature is low with high humidity, the outdoor heat exchanger will
frost after the unit runs for a period of time, which affects heating. At this time, auto
malfunction.
During defrosting, the outdoor unit may emit vapor,which is due to rapid defrosting,not
During auto defrosting, both indoor and outdoor fans stop running.
The unit will resume heating after defrosting.
Notices for Use
Under heating mode, if indoor heat exchanger hasn't reached certain temperature under
the following three kinds of states, the indoor fan won't start to avoid blow of cold air (within
90s).
1. At the beginning of heating 2.After auto defrosting 3.Heat at ultra-low temperature
Anti-cold Air Function:
４

★
℃
"HEAT"
running
Outdoor temp above 24
"COOL"
running
"DRY"
running
Outdoor temp below -7 ℃
Room temp above 27 ℃
Outdoor temp
below 18
Outdoor temp
above 48
℃
℃
Outdoor temp
below 21 ℃
Condition that unit can't normally run
The protection devices may be active or inactive in certain temp range of the following table.
Under relative humidity above 80% (door and windows open) ,long-time cooling or
dehumidifying , there will be dew dripping off near the air outlet.
Notices for Use
About display of ambient temperature:
1.In order to prolong lifetime of compressor,the air conditioner will automatically control start
or stop of compressor according to actual condition. It will delay for a period of time to stop
although the ambient temperature reaches setting temperature.
2.Because of difference among different regions in the room, the air conditioner will automatically
supplement temperature to improve comfort.It is normal state that the temperature displayed
on the unit is different from that detected by the user.
５

风 速功 能模 式
开 关
⑸
⑹
⑶
⑷
⑴
⑵
FAN FUN-
TION
MODE ON/OFF
Indoor unit
Display screen
Air out
Air in
Outdoor unit
Air in
Air out
(1) Air outlet
(2) Display screen
and button
(3) Front panel
(4) Connecting pipe
(5) Drainage pipe
(6) Wrapping tape
Names of Each Part of the Unit
６
Remote control (optional fitting)
Apply to: V1RFI-30 / V1RFO-30

７
风 速功 能模 式
开 关
FANFUN-
TION
MODEON/OFF
⑹
⑸
⑶
⑷
⑴
⑵
Indoor unit
Display screen
Air out
Air in
Outdoor unit
Air in
Air out
(1) Air outlet
(2) Display screen
and button
(3) Front panel
(4) Connecting pipe
(5) Drainage pipe
(6) Wrapping tape
Names of Each Part of the Unit
Apply to: V1RFI-50 / V1RFO-50
Remote control
(optional
fitting)

●
●
●
℃
●
●
ＦＡＮ ＦＵＮＣ ＭＯＤＥ ＯＮ／ＯＦＦ
ON/OFF
ON/OFF Button
Press this button to start or stop the
unit.In this case,the former timer and
sleeping setting will be cleared.
will show white after startup of
the unit and show red after energiz-
ation without running.
Mode Mode Button
Press this button to switch the modes:
indicates auto
indicates cooling
indicates dry
indicates fan
indicates heating (no heating mode
for cooling only unit)
and and Button
Each press of or ,the setting
temp will increase or decrease 1 .
The seeting range is 16-30 .Under
auto mode, these buttons are invalid.
Pressing or simultaneously,all
functions of buttons on the displayer
board will be shielded.Then buzzer
will beep no matter any buuton is
pressed;meanwhile,LC is displayed
at dual 8 till it blinks 3 times to prompt
the users, and then dual 8 resumes.
Repressing and simultaneously,
the shielding will be solved for normal
display of the unit.
●
℃
Press FAN and simultaneously to set
dynamic or static display of fan speed.
During dynamic display,press FAN and
simultaneously for static display.
During static display,press FAN and
simultaneously for dynamic display.
●
and and Button
Names and Functions of Each Part
Air conditioner
FUNC button
Notes:The buttons of displayer are touch type,so they just need be touched slightly.
Function Buttons of Air Conditioner
８

●
●
●
●
●
●
●
●
Displayer
FAN Fan Speed Button
Pressing this button to switch the fan speed among AUTO-LOW-MID-HI-AUTO in cycle.
This button is invalid under dehumidifying mode.
Auto,low,mid,high or super-high fan speed may be displayed in dynamic or static.
Low fan speed is displayed in dynamic:
1 grid 3 grids 5 grids
1 grid 3 grids
5 grids
9 grids
1 grids
3 grids 5 grids 9 grids 13 grids
5 grids
9 grids
13 grids
Mid fan speed is displayed in dynamic:
High or super-high fan speed is displayed in dynamic:
Low fan speed is displayed in static:
Mid fan speed is displayed in static:
High or super-high fan speed is displayed in static:
Names and Functions of Each Part
９

●
Function Button
FUNC
TURBO has been set if this word lights.
button to orderly switch among turbo,blow,
heater,health,sleep,air,up and down swing,
left and right swing,dynamic display(fan
speed),light,timer,purify,set,indoor,outdoor
and humidity.
If the word of a function is blinking,it
can be set by pressing and .If the
operation isn't changed within 5s after
setting(20s for swing), it is confirmed.
Or it can be confirmed by repressing
FUNC to skip.
●Under BLOW status,the unit will directly
stop if FUNC is pressed.
●
During operation of health and air,"PURIFY"
and corresponding purity value at dual 8
In this case,there is notunit symbol display
will be displayed in despite of confirmation.
and original display will resume in 5s.
TURBO
●
●
BLOW
●BLOW has been set if this word lights.
HEATER
HEATER is on if the icon of it lights.
●
It will operate under certain condition.
HEALTH
●HEALTH has been set if this word lights.
SLEEP
●SLEEP has been set if this word lights.
AIR
●AIR has been set if this word lights.
No this function for this unit.
Up & Down Swing
●Setting status of up &down swing is
displayed.
Names and Functions of Each Part
When the unit is in on state, press function
１０
Displayer

●
●
FUNC
Left & Right Swing
Setting status of left & right swing is
displayed.
Displayer
●
GLIT
Fan speed is displayed in dynamic when
this word lights.
●
GLIT
LIGHT
Light ON/OFF is displayed.
●
TIMER
Set Timer ON/OFF.
●
PURIFY
Current purity value will be displayed at
●
dual 8 when this word lights.
HUMIDITY
Current humidity will be displayed.
●
Current outdoor ambient temp will be
displayed.
OUTDOOR
●
Current indoor ambient temp will be
displayed.
INDOOR
SET
Setting temp will be displayed.
Names and Functions of Each Part
１１

1212
１２
Operation of Remote Controller
●
AUTO
COOL
DRY
FAN
HEAT (Note:no for coolling
FAN FAN speed button
Press this button once,then fan speed will
change as below:
Auto
Low speed Middle speed
High speed
●
(＋/－)
16~30 ℃。
Names and functions of remote control buttons
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 controller
ON/OFF
ON/OFF button
Press this button to start or stop the unit.It will
clear timer or sleeping function of last time.
●
only unit)
.PMET button
(＋/－)
Pressing +button , the setting temp will b e
increased by 1 .Pressing -button,the
setting temp. will be decreased by 1
The temp. will be changed quickly
the button continuously .Setting temp. range
℃
is
by pressing
●
Swing up and down button
℃
as below:
Press this button, the running mode will change
Mode button
MODE
FAN
AUTO
OPER
HEALTH
AIR
FILTER
TURBO
ON/OFF
BLOW
HOUR
HUMIDITY
ON/OFF
MODE
FAN
BLOW
TURBO
TEMP TIMER
SLEEP LIGHT
Note:Under the Dry mode, the fan speed isn't
adjustable, low fan speed is imperative,
but when operating this button, the wireless
remote control will send this signal.
Simpleness swing mode is defaulted for wireless
remote control, in this mode, press this button,
●
●
●
could turn on or turn off the Up and down
swing function.
When unit is turned off, synchronously press
"+" and Up and down swing buttons, it could
be switched between the simpleness swing
mode and stationary swing mode, at this time,
blinks 2 seconds.
In Stationary swing mode, press this button,the
angle for Up and down swing as show in below:
When up and down swing louver is working,
when turn off the unit, the siwng louver will
●
immediately stop at current position.
shows up and down swing louver swings back
and forth as show in the above figure.

Press this button, (display ), display
the presetting temperature; (display ),
display indoor ambient temperature,
will not change current display status. If
current display status is indoor ambient temp.
when received other remote control sginal,
then will display presetting temp., 5s later
return to ambient temp. display.
Other models haven't this function. But
pressing this button, the main unit will click
and keep the original status.
no signal display on the remote control).
●
After powered on, displaying presetting
temperature is defaulted,(According to
customer requirements to display,if there
are no requirements,the presetting temp-
erature displaying is defaulted, there is
HEALTH function:there is no this function
for this unit. If press this key, the main unit
will click, but it also runs under original status.
wireless remote control, fan speed automatically
rotates, when repress this button, the fan speed
will run at previous setting fan speed.
FAN
AUTO
OPER
HEALTH
AIR
FILTER
TURBO
ON/OFF
BLOW
HOUR
HUMIDITY
ON/OFF
MODE
FAN
BLOW
TURBO
TEMP
TIMER
SLEEP LIGHT
TIMER
●
button
Timer button
Names and functionsof remote control buttons
HEALTH
SAVE
HEALTH
SAVE
１３
NOTE: This Remote control is universal, it c o uld be used formany units, some buttons
of this control which are not availabl e to this unit will not be described below.
On the status of the unit on, press this
button to set timer off. On the status of
the unit off, press this button to set timer
off. Press this key once, words Hour on(off)
will appear and flicker. In which case, press
+/- button to adjust time (press+/- button
the setting time range is from 0.5 to 24 hr. ;
continuously to change timing value quickly
then remote controller will send out the signal
immediately and hour on/off will stop flickering.
If the time of that no press timer button
under flickering status is above 5s,the timer
setting will quit. If the timer has been set,
press this button once again to quit it.
press this key once again to fix the time,
●
● Save energy function: this unit has no this
function, press this button, the mian unit will
click, "SE" will be displayed on the LCD of
Remote control
TURBO Turbo button
Set turbo on or off(the characters of turbo
will appear or disappear ) by pressing this
●
key unde r cooling or heating mode.Once
energized, the unit will be defaulted to be
turbo off. This function can not be set under
of turbo won't appea r .
auto, dehumidify or fan mode, and characters
TEMP Temp. display button
Operation of Remote Controller

FAN
AUTO
OPER
HEALTH
AIR
FILTER
TURBO
ON/OFF
BLOW
HOUR
HUMIDITY
ON/OFF
MODE
FAN
BLOW
TURBO
TEMP TIMER
SLEEP LIGHT
1 , 2 hours later setting temp.
●
℃
●
●
１４
●
●
NOTE: This remote control is universal, it could be used formany units, some
buttons of this control which are not available to this unit will not be
described below.
Names and functions of remote control buttons
Blow button
Set Blow on (the characters of Blow will
appear)or off (the characters of Blow
disappears) by pressing this key under
cool or dehumidify mode. Once energized,
the unit will be defaulted to be Blow off.
This function can not be set under auto,
fan or heat mode, and the characters of
Blow won't appear.
Press this button to select LIGHT on or off
in the displayer. When the LIGHT on is
set,the icon will be displayedand 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.
Light button
LIGHT
Press this button, enter into SLEEP state,
when repressed, it will quit. The sleep function
and FAN mode.
will be canceled with the stop of the unit.
There is no SLEEP function under AUTO
is the icon for sleep
function.
SLEEP Sleep button
At COOL mode: the SLEEP mode runs after
1hour, the setting temp. will be increased
by 1 , 2 hour later, setting temp. will be
increased by2 and then will run at this
setting temperature.
after 1hour, the setting temp will be
At HEAT mode: the SLEEP mode runs
decreased by
, then it will run
at setting temperature.
℃
℃
℃
will be decreased by 2
Remote controller
BLOW
Simpleness swing mode is defaulted for
wireless remote control,in this mode,
press this button, could turn on or turn
off the Left and right swing function
When unit is turned off, synchronously
press "+" and Left and right swing buttons,
it could be switched between the simpleness
swing mode and stationary swing mode,
at this time, blinks 2 seconds.
In Stationary swing mode, press this button,the
angle for Left and right swing as show in below:
When left and right swing louver is working,
when turn off the unit, the siwing louver will
immediately stop at current position.
Left and right swing button
●
●
●
●
shows left and right swing louver swings
back and forth as show in the above figure.
Operation of Remote Controller

１５
Guide for operation-general operation
★
cheduled timer on or timer off.
1.Press ON/OFF button to start the unit after powering
the main unit on.(Note: Power the unit on every time,
the big -guide louver and small-guide louver will be
closed firstly.)
2.Press MODE button to select desired running mode.
3.Press +/ - button to set the desired temperature.
(It is unnecessary to set the temperature at AUTO mode)
4. Press FAN button to set fan speed, the AUTO FAN,
LOW, MID or HIGH could be selected.
1.Press SLEEP button, set the sleep mode.
2.Press TIMER button, then press +/- button, to set the
3. Press light button to control displayer light on or off.
4. Press Blow button to set Blow function on or off.
5. Press turbo button to set this function on or off.
Guide for operation-optional operation
Introduction for special function
This function indicates that moisture on evaporator of indoor unit will be blowed after the unit
About blow function
is stopped to avoid mould.
1. Having set blow function on: After turning off the unit by pressing ON/OFF button
indoor fan will continue running for about 10 min. at low speed. In this period,
press blow button to stop indoor fan directly.
2. Having set blow function off: After turning off the unit by pressing ON/OFF button,
the complete unit will be off directly.
Guide for operation-general operation
Operation of Remote Controller
ON/OFF
MODE
FAN
BLOW
TURBO SLEEP LIGHT
TEMP TIMER
ON/OFF
MODE
FAN
BLOW
TURBO SLEEP LIGHT
TEMP TIMER
5. Press button and button to set swing mode.

１６
★
★
★
★
★
About lock
When AUTO RUN mode is selected, the setting temperature will not be displayed on the
About AUTO RUN
About new function of defrosting
LCD, the unit will be in accordance with the room temp. automatically to select the suitable
will be displayed on it, in which case, press any button, the mark will
running method and to make ambient comfortable.
About turbo function
If start this function, the unit will run at super-high fan speed to cool or heat quickly so that
the ambient temp. approachs the preset temp. as soon as possible.
Press +and - buttons simultaneously to lock or unlock the keyboard. If the remote controller
is locked, the icon
flicker for three times. If the keyboard is unlocked, the mark will disappear.
About switch between Fahrenheit and Centigrade
Under status of unit off, press MODE and - buttons simultaneously to switch℃ and ．
It indicates: after starting this function by remote controller and the unit has been under
defrost status, If turn off the unit by remote controller, the unit will not stop defrosting until
it is finished; if change setting mode by remote controller, the function ,which is set last
time, won't be carried out until defrosting finished.
Operation of this function on or off: If remote controller is under off status, press mode button
and blow
button simultaneously in order to enter or cancel this new function. If the unit is under
defrost mode, dual eight position on remote controller will display H1.If switch to heat mode,
the position will display H1, which flickers for 5s, in which case, press +/- button, H1 will
disappear and setting temp. be displayed.
After remote controller is powered on the new defrost function will be defaulted to be closed.
Operation of Remote Controller

●
●
●
●
●
●
●
Changing batteries and notices
1.Slightly to press the place with along the arrowhead
direction to push the back cover of remote controller.
(As show in Fig 1. )
2.Take out the old batteries, insert two AAA alkaline
cells. (As show in Fig 2.)
3.Attach the back cover of remote control.
Fig.1
Fig.2
NOTE:
When changing the batteries, do not use the old or
different batteries, otherwise, it can cause the malf-
unction of the wireless remote control.
If the wireless remote control will not be used for a
long time, please take them out, and don't let the
leakage liquid damage the wireless remote control.
It should be placed where is 1m away from the TV
set or stereo sound sets.
The operation should be in its receiving range.
If the remote control cannot operate normally, please
take the batteries out, and then reinsert it 30s later; if
If the main unit needs to be remote controlled, please
aim remote controller at the receiver of main unit in order
to improve the receiving sensitivity of the main unit.
When the remote controller sends out signal, a mark
will flicker for about 1s. The bell will ring if the main unit
receives effective signal.
it is also abnormal ,please replace the batteries.
Operation of Remote Controller
１７