INVENTOR E2VI-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.
E2VI-09/E2VO-09
E2VI-12/E2VO-12
E2VI-24/E2VO-24
E2VI-18/E2VO-18
66129913344

This symbol stands for the items
should be forbidden. This symbol stands for the items
should be followed.
■Installation and Maintenance of Healthy Filter............................ 25
■
Configuration of connection pipe and additional volume of refrigerant .............27
■Install snow guard (Optional) ................................................. 26
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 marking indicates that this product should not be disposed with other
household wastes throughout the EU. To prevent possible harm to the
environment or human health from uncontrolled waste disposal, recycle it
responsibly to promote the sustainable reuse of material resources. To
return your used device, please use the return and collection systems or
contact the retailer where the product was purchased. They can take this
product for environmental safe recycling.
This appliance is not intended for use by persons (including children) with reduced
physical, 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 responsible for their safety.
Children should be supervised to ensure that they do not play with the appliance.
CONTENTS
Operation and maintenance
■Notices for operation...............................................................1
■Notices for use ..................................................................... 3
■Names and functions of each part ............................................ 5
■Operation of Remote Controller................................................ 6
■Clean and care................................................................... 12
■Troubleshooting.................................................................. 14
Installation service
■ Notices for installation.......................................................... 17
■
Installation dimension diagram ............................................... 19
■
Install indoor unit ................................................................ 20
■
Install outdoor unit ............................................................... 23
■Check after installation and test operation................................. 24
■Emergency operation........................................................... 11

- 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.
Keep room cool-
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 a fire or explosion.
If it is damaged, it may lead to
the fall of the unit and cause
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 of f 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.
Select the most appropriate
temperature.
the injury.
Operation and maintenance - notices for operation

★
★
★
★
★
★
★
★
Ifthesupplycordisdamaged,itmustbereplaced
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 direction Louver 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.
- 2 -
Notices for operation

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.
*
*
*
*
*
*
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
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.
℃
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.
Rest Heat Blow
In the following situations, the indoor unit may still run for some time,
to blow out the rest heat of the indoor unit.
1. In HEAT mode, the temperature reaches the setting value, the compressor stops and the
indoor fan still run for 60s.
2. In HEAT mode, if you turn off the unit, the compressor stops and the indoor fan still run for
10s.
- 3 -
Notices for use

The operating temperature range (outdoor temperature) for cooling unit is 18℃~43℃;
for cooling and heating unit is -7℃~43℃.
Working temperature range
Maximum cooling
Maximum heating
Indoor sideDB/WB(oC) Outdoor sideDB/WB(oC)
32/23
27/- 24/18
43/26
- 4 -
Notices for use

Indoor unit
Outdoor unit
⑹
⑺
Receive
window
Heat
Cool
Run
Dry
SET TEMP
ON/OFF
Air in
Air in
Air out
⑶
⑸
⑴
⑷
⑵
(9)
(8)
Air out
Power cable(1)
Remote controller(2)
Front panel(3)
Filter(4)
Guide louver(5)
Wall pipe(6)
Bind tape(7)
Connection wire(8)
Drainage pipe(9)
- 5 -
Names and functions of each part

FAN
AUTO
OPER
HEALTH
AIR
FILTER
TURBO
ON/OFF
X-FAN
HOUR
HUMIDITY
ON/OFF
MODE
FAN
X-FAN
TURBO
TEMP TIMER
SLEEP LIGHT
2
11
7
10
13
9
43
12
8
6
14
5
1
Press it to start or stop operation.
ON/OFF
1
MODE
Press it to select operation mode
(AUTO/COOL/DRY/FAN/HEAT).
2
+:Press it to increase temperature
setting.
4
-
: Pressittodecreasetemperature
setting.
3
FAN
Press it to set fan speed.
5
Pressitto setup & down swingangle.
6
TIMER
Press it to set timer ON/ timer OFF.
11
X-FAN ( page 9)
9
TEMP( page 9)
10
TURBO( page 10)
12
SLEEP( page 10)
13
Press it to turn on/off the light.
LIGHT
14
Press it to set left & right swing angle.
8
Press it to turn on or off health function.
7HEALTH SAVE ( page 9)
- 6 -
Operation of Remote Controller

This area will show the set tempe-
rature. In SAVE mode,"SE" will be
displayed.
DIGITAL display:
23
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:
24
MODE icon:
If MODE button is pressed,
current operation mode icon
only for heat pump models) will
show.
15
(DRY), (FAN) or (HEAT
(AUTO), ( COOL),
FAN
AUTO
OPER
HEALTH
AIR
FILTER
TURBO
ON/OFF
X-FAN
HOUR
HUMIDITY
19
15
20
18
16
17 21
22
23
24
LOCK icon:
16
and "-"buttons simultaneously.
Press them again to clear the
display.
is displayed by pressing "+"
LIGHT icon:
LIGHTbutton. Press LIGHT button
again to clear the display.
17
is displayed by pressing the
the up & down swing button.
Press this button again to clear the
display.
20
Up & down swing icon:
is displayed when pressing
left & right swing button.Press this
button again to clear the display.
Left & right swing icon:
21
is displayed when pressing the
After pressing TIMER button,
ON or OFF will blink.This area
will show the set time.
SET TIME display:
22
SLEEP icon :
the SLEEP button. Press this
button again to clear the display.
18
is displayed by pressing
(outdoor ambient temperature)
and blank is displayed circularly.
TEMP icon:
(set temperature), (indoor
ambient temperature)
Pressing TEMP button,
19
to partial of models.
NOTE: “ ” function is applicable
- 7 -
Operation of Remote Controller

Remote controller description
1ON/OFF :
Press this button to turn on the unit. Press this button again to turn off the unit.
2MODE :
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.
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.
3Press this button to decrease set temperature. Hold it down for above 2 seconds to
rapidly decrease set temperature. In AUTO mode, set temperature is not adjustable.
4+:
Press this button to increase set temperature. Hold it down for above 2 seconds to
rapidly increase set temperature. In AUTO mode, set temperature is not adjustable.
5FAN:
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
6:
defaults to simple swing condition.
If the unit is turned off during swing operation,the louver will stop at present position.
changes as below:
●
●
●
●
Press button to start or stop up & down swing function.The remote controller
Press + button and button at the same time at unit OFF to switch between
simple swing and static swing; blinks for 2 seconds.
In static swing condition, pressing button, the swing angle of up & down louver
- 8 -
Operation of Remote Controller