INVENTOR LV6DI-12WiFiR Guide

1
WIRED CONTROLLER
AIR CONDITIONING SYSTEMS
ENGLISH | ΕΛΛΗΝΙΚΑ | ROMANA | DEUTSCH
• USER‘S & INSTALLATION MANUAL
• ΕΓΧΕΙΡΙΔΙΟ ΧΡΗΣΗΣ & ΕΓΚΕΤΑΣΤΑΣΗΣ
• ΜANUAL UTILIZATORULUI & INSTALLARE
• INSTALLATIONSHANDBUCH BENUTZERHANDBUCH
MODELS:
V7DI-12WiFiR/U7RS-12, V7DI-18WiFiR/U7RS-18
V7DI-24WiFiR/U7RS-24, V7DI-36WiFiR/U7RS-36
V7DI-42WiFiR/U7RS-42, V7DI-50WiFiR/U7RT-50
V7DI-60WiFiR/U7RT-60
V7CRI-12WiFiR/U7RS-12, V7CRI-18WiFiR/U7RS-18
V7CI-24WiFiR/U7RS-24, V7CI-36WiFiR/U7RS-36
V7CI-42WiFiR/U7RS-42, V7CI-50WiFiR/U7RT-50
V7CI-60WiFiR/U7RT-60
V7KI-18WiFiR/U7RS-18, V7KI-24WiFiR/U7RS-24
V7KI-36WiFiR/U7RS-36, V7KI-50WiFiR/U7RT-50
V7KI-60WiFiR/U7RT-60
LV6DI-12WiFiR, LV6DI-18WiFiR, LV6CI-12WiFiR,
LV6CI-18WiFiR

2
This manual gives detailed description of the precautions
that should be brought to your attention during operation.
In order to ensure correct service of the wired controller
please read this manual carefully before using the unit.
For convenience of future reference, keep this manual
after reading it.
All the pictures in this manual are for explanation purpose
controller you purchased (depend on model). The actual
shape shall prevail.

3
This manual gives detailed description of the precautions
that should be brought to your attention during operation.
In order to ensure correct service of the wired controller
please read this manual carefully before using the unit.
For convenience of future reference, keep this manual
after reading it.
All the pictures in this manual are for explanation purpose
controller you purchased (depend on model). The actual
shape shall prevail.
1. Safety precaution
2. Installation accessory
3. Installation method
4. Specification
5. Feature and function of the wired controller
6. Name on the LCD of the wired controller
7. Name of button on the wired controller
8. Preparatory operation
9. Operation
10. Timer functions
11. Weekly Timer 1
12. Weekly Timer 2
13. Fault alarm handing
14.Technical indication and requirement
15.Queries and settings
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......................................................... 6
...........................................................7
.........................................................................12
..............13
.....................14
.......................15
.................................................16
.....................................................................17
.........................................................25
..........................................................28
..........................................................34
...................................................41
.........................41
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Table of Contents
1. Safety precaution
2. Installation accessory
3. Installation method
4. Specification
5. Feature and function of the wired controller
6. Name on the LCD of the wired controller
7. Name of button on the wired controller
8. Preparatory operation
9. Operation
10. Timer functions
11. Weekly Timer 1
12. Weekly Timer 2
13. Fault alarm handing
14.Technical indication and requirement
15.Queries and settings
..........................................................1
................................................... 2
........................................................4
..................................................................9
................10
.....................11
.......................12
.................................................13
.....................................................................14
.........................................................20
..........................................................23
..........................................................29
...................................................36
.........................36
..................................................37

4
1
1. Safety precaution
Do not uninstall the unit randomly.
Random uninstalling may lead to abnormal operation,
Please entrust the distributor or professionals to install the unit.
Installation by other persons may lead to imperfect installation,
Adhere to this installation manual.
Reinstallation must be performed by professionals.
NOTE
Do not install the unit in a place vulnerable to leakage of
Do not operate with wet hands or let water enter the wire
controller. Otherwise, electric shock may occur.
The wiring should adapt to the wire controller current.
Otherwise, electric leakage or heating may occur and result in
WARNING

5
1
1. Safety precaution
Do not uninstall the unit randomly.
Random uninstalling may lead to abnormal operation,
Please entrust the distributor or professionals to install the unit.
Installation by other persons may lead to imperfect installation,
Adhere to this installation manual.
Reinstallation must be performed by professionals.
NOTE
Do not install the unit in a place vulnerable to leakage of
Do not operate with wet hands or let water enter the wire
controller. Otherwise, electric shock may occur.
The wiring should adapt to the wire controller current.
Otherwise, electric leakage or heating may occur and result in
WARNING
2
1. Safety precaution
NOTE
force may be applied to the terminal. Otherwise, wire cut and
2. Installation accessory
Don’t install at the place where cover with heavy oil, vapor or sulfureted
gas, otherwise, this product would be deformed that would lead to
system malfunction.
Select the installation location
Preparation before installation
3
4
5
3
2
M3.9X25 (For Mounting on the Wall)
M4X25 (For Mounting on switch box)
6
7
8
3
2
No. Name Qty. Remarks
For Mounting on the Wall
Plastic screw bars
Screws
Wall plugs
Optional
Screws
2
Installation and owner’s manual
1
1
Wire controller
1
Battery
The connective wires group
1
1
9
Screw
1
M4X8(For Mounting the connective wire group)
10
11
Magnetic ring
1
1
Use the magnetic ring to hitch the connective cable of the wire controller.
Tapping lock screw and washer M4X8 (For sheet metal of the indoor unit)

6
3
2. Installation accessory
Precaution of installing the wire controller
1. This manual provides the installation method of wired
controller. Please refer to the wiring diagram of this installation
manual to connect the wire controller with indoor unit.
2. The wired controller works in low voltage loop circuit. Forbid
to directly contact the cable of high voltage above,like 115V,
220V,380V, and don’t wire this kind of wire in the
be at the range of 300~500mm or above.
3. The Shielded wire of the wired controller must be grounded
tramegger to detect the insulation.
2. Prepare the following assemblies on the site.
1
2
1
Switch box
Wiring Tube(Insulating
Sleeve and Tightening
Screw)
Qty.(embeded
into wall)
No. Name Remarks
Specication
(only for reference)
1

7
3
2. Installation accessory
Precaution of installing the wire controller
1. This manual provides the installation method of wired
controller. Please refer to the wiring diagram of this installation
manual to connect the wire controller with indoor unit.
2. The wired controller works in low voltage loop circuit. Forbid
to directly contact the cable of high voltage above,like 115V,
220V,380V, and don’t wire this kind of wire in the
be at the range of 300~500mm or above.
3. The Shielded wire of the wired controller must be grounded
tramegger to detect the insulation.
2. Prepare the following assemblies on the site.
1
2
1
Switch box
Wiring Tube(Insulating
Sleeve and Tightening
Screw)
Qty.(embeded
into wall)
No. Name Remarks
Specication
(only for reference)
1
4
3. Installation method
Fig 3-2
Fig 3-1
1.Wired remote controller structural dimensions
2.Remove the upper part of wired controller
Insert a slot screwdriver into the
slots in the lower part of the wired
controller (2 places), and remove
the upper part of the wire
controller. (Fig.3-2)
19mm84mm
46mm
60mm
44mm
120mm
120mm 20mm
Buckling
position Back cover
Straight head
screwdriver
Front cover

8
5
3. Installation method
Fig 3-3
Fig 3-4
For exposed mounting, fasten the back plate on the wall
with the 3 screws (M4×20) and plugs. (Fig.3-3)
Use two M4X25 screws to install the back cover on the 86
3. Fasten the back plate of the wired controller
Back plate
Screws (M4×20)
3.9X25mm
Screw hole installed on 86 switch box, use twoM3.9X25mm
NOTE: The PCB is mounted in the upper part of the wired
controller. Be careful not to damage the board
with the slot screwdriver.

9
5
3. Installation method
Fig 3-3
Fig 3-4
For exposed mounting, fasten the back plate on the wall
with the 3 screws (M4×20) and plugs. (Fig.3-3)
Use two M4X25 screws to install the back cover on the 86
3. Fasten the back plate of the wired controller
Back plate
Screws (M4×20)
3.9X25mm
Screw hole installed on 86 switch box, use twoM3.9X25mm
NOTE: The PCB is mounted in the upper part of the wired
controller. Be careful not to damage the board
with the slot screwdriver.
6
3. Installation method
Put the battery into the installationsite and make sure the
positive side of the battery is in accordance with the
positive side of installationsite.(See Fig.3-5)
Batteries in the wire controller cantime under power
failure which ensure the time keep right. When the power
restores, if the time displayed is not correct, it means the
battery is dead and replace the battery.
Fig 3-5
4. Battery installation
NOTE:
back plate of the wire controller by overtightening the
mounting screws.

10
7
3. Installation method
Fig 3-6
5. Wire with the indoor unit
Fig 3-7
Putty
Putty
Putty
Trap
Trap
Trap
1 indoor unit
2 notch the part for the wiring to pass through with nippers, etc.
NOTE: DO NOT
allow water to enter
the remote control.
Use the trap and
putty to seal the
wires.
44mm
60mm
Wiring
hole
switch box
AB

11
7
3. Installation method
Fig 3-6
5. Wire with the indoor unit
Fig 3-7
Putty
Putty
Putty
Trap
Trap
Trap
1 indoor unit
2 notch the part for the wiring to pass through with nippers, etc.
NOTE: DO NOT
allow water to enter
the remote control.
Use the trap and
putty to seal the
wires.
44mm
60mm
Wiring
hole
switch box
AB
8
3. Installation method
4-core wire
6.Installation Diagram
Connect the wire from the wired controller to the
indoor unit PCB (or the display panel if applicable).
The connective wires group
Front grille
shielded wire(some units)
Fig. 3
NOTE:Be sure to reserve a lengthof the connecting
wire for periodicmaintenance.
If there is a connection lug at the end of shielded wire,
the connection lug should be properly grounded.

12
9
3. Installation method
4. Specification
Fig 3-9
7. Reattach the upper part of the wire controller
After adjusting the upper case and then buckle the upper case;
avoid clamping the wiring during installation. (Fig 3-9)
Wiring type Size Total length
shielded vinyl cord or cable 0.5-1.25mm <50m 164’
2
All the pictures in this
manual are for
explanation purpose only.
Your wire controller may
actual shape shall prevail.
DC 5V/12V
-5~43 23~110
RH40%~RH90%
Input voltage
Ambient temperature
Ambient humidity

13
9
3. Installation method
4. Specification
Fig 3-9
7. Reattach the upper part of the wire controller
After adjusting the upper case and then buckle the upper case;
avoid clamping the wiring during installation. (Fig 3-9)
Wiring type Size Total length
shielded vinyl cord or cable 0.5-1.25mm <50m 164’
2
All the pictures in this
manual are for
explanation purpose only.
Your wire controller may
actual shape shall prevail.
DC 5V/12V
-5~43 23~110
RH40%~RH90%
Input voltage
Ambient temperature
Ambient humidity
10
5. Feature and function of the wired controller
Feature:
LCD display.
Malfunction code display: it can
display the error code, helpful
for service.
4-way wire layout design, no raised
part at backside, more convenient
to place the wires and install the
device.
Room temperature display.
Weekly Timer.
Function:
Mode: choose Auto-Cool-Dry- Heat -Fan
Fan speed: Auto/Low/Med/High speed
Swing(on some models)
Timer ON/OFF
Temp setting
Weekly timer
Follow me
Turbo
24-hour System
12-hour System
Auto-restart
Individual louver control (for
24k to 60k Cassette units)
Automatic airflow test
Child Lock
LCD display
Clock
Sleep
8 degree heating function
(on some models)
-------
-------
----
----

14
11
6. Name on the LCD of the wired controller
1 2 3 4 5
9
76
10
8
11
13 12
1 Operation mode indication
2 Fan speed indication
3 Temperature display
4 Lock indication
5 °C / °F indication
6 Room temperature indication
7 Follow Me function indication
8 Sleep mode indication
9 Electric Auxiliary Heat/
Turbo function indication(some models)
NOTE: AHU models only have turbo functions.
10 Left-right swing indication
(some models)
11 Clock display
12 On/O timer
13 Timer display

15
11
6. Name on the LCD of the wired controller
1 2 3 4 5
9
76
10
8
11
13 12
1 Operation mode indication
2 Fan speed indication
3 Temperature display
4 Lock indication
5 °C / °F indication
6 Room temperature indication
7 Follow Me function indication
8 Sleep mode indication
9 Electric Auxiliary Heat/
Turbo function indication(some models)
NOTE: AHU models only have turbo functions.
10 Left-right swing indication
(some models)
11 Clock display
12 On/O timer
13 Timer display
12
7. Name of button on the wired controller
1 POWER button
2 MODE button
3 DAY OFF/DEL button
4 ADJUST button
5 CONFIRM button
6 TIMER button
7 FAN SPEED button
8 BACK bottom
9 SWING bottom
10 FUNC. button
11 COPY button
3
1
2
10
7
9
4
5
611
8

16
13
Press the Timer button for 2 seconds or more.
1
2
3
4
prepared after pressing Timer button or CONFIRM
button or there is no pressing button in 10 seconds.
The setting is done after pressing CONFIRM
button or there is no pressing button in 10
seconds.
Set the current day and time
8. Preparatory operation
5
ex.Monday 11:20
Press the button “ ” or “ ” to set the date.
Press the button “ ” or “ ” to set the
current time. Press repeatedly to adjust the
current time in 1-minute
increments. Press and hold
to adjust the current time
continuous.
To start/stop operation
Press the Power button.
9. Operation
6Time scale selection
Press the buttons “ “ and “ “ for
2 seconds will alternate the clock time
display between the 12h&24h scale.
8 degree heating function (on some models)
When the heating mode is 17°C (62°F ), press the down button
twice within 1 second to turn on the 8 ° heating function, and
press the Power, Mode, adjust , Fan speed, Timer, and Swing
button to cancel the 8° heating function.
NOTE:
For some models, the 8° heating function can only be set by
remote control, you can not choose this function by wired
controller.

17
13
Press the Timer button for 2 seconds or more.
1
2
3
4
prepared after pressing Timer button or CONFIRM
button or there is no pressing button in 10 seconds.
The setting is done after pressing CONFIRM
button or there is no pressing button in 10
seconds.
Set the current day and time
8. Preparatory operation
5
ex.Monday 11:20
Press the button “ ” or “ ” to set the date.
Press the button “ ” or “ ” to set the
current time. Press repeatedly to adjust the
current time in 1-minute
increments. Press and hold
to adjust the current time
continuous.
To start/stop operation
Press the Power button.
9. Operation
6Time scale selection
Press the buttons “ “ and “ “ for
2 seconds will alternate the clock time
display between the 12h&24h scale.
8 degree heating function (on some models)
When the heating mode is 17°C (62°F ), press the down button
twice within 1 second to turn on the 8 ° heating function, and
press the Power, Mode, adjust , Fan speed, Timer, and Swing
button to cancel the 8° heating function.
NOTE:
For some models, the 8° heating function can only be set by
remote control, you can not choose this function by wired
controller.

18
14
For AHU models:
+
When the mode is selected as emergency heating
(single-on electric auxiliary heating) mode, is displayed
in the mode area, the fan speed display automatic wind,
and the fan speed key does not respond.
There is no sleep, 8-degree heating, turbo functions in
emergency heating mode.
When the mode is selected as heating + electric auxiliary
heating mode, is displayed in the mode area, and
there is no turbo function.
Press the Mode button to set the operation mode.
(Heat function is invalid for cool only type unit)
To set the operation mode
Operation mode setting
9.. Operation

19
15
9. Operation
Room temperature setting
Lower Raise
Fan speed setting
Press the Fan speed button to set the fan speed.
(This button is unavailable when in the mode of
Auto or Dry) Auto LOW MED HIGH
keypad tone setting
Press the buttons Swing and FUNC. for 3
seconds to close the keypad tone.
Press the buttons again for 3 seconds to
open the keypad tone.
Press the button“ ”or “ ” to set the room
temperature.
Indoor Setting Temperature Range :
17~30°C(62~86°F ).
°C & °F scale selection(on some models)
Press the buttons “ ” and “ ” for 3 seconds
will alternate the temperature display between
the °C& °F scale.

20
16
9. Operation
Child lock function
2 Left-Right swing
Press the Swing button long to start Left-Right swing function.
Press it again to stop. When the Left-Right swing function is
activated, the mark appears.
1 Up-Down swing
Press the SWING button to start up-down swing
function. Press it again to stop.
When the Up-Down swing function is activated,the
mark appears.
Swing function(For the unit left & right auto swing
models only)
Press the buttons “ ” and “ ” for 2
seconds to activate the child lock function and lock
all buttons on the wire controller.
Press the buttons again for 2 seconds to
deactivate the child lock function.
When the child lock function is activated, the
mark appears.