Owner's Manual for GREE models including: 81001021, XK76, XK76 Wired Programmable Controller, XK76, Wired Programmable Controller, Programmable Controller

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81001021 Manual
Change for life
Owner's Manual
Original Instructions Wired Controller XK76
Thank you for choosing our product. Please read this Owner's Manual carefully before operation and retain it for future reference. If you have lost the Owner's Manual, please contact the local agent or visit www.gree.com or send an email to global@gree.com.cn for the electronic version.

User Notices
For correct installation and operation, please read all instructions carefully. Before reading the instructions, please be aware of the following items:
(1) Prohibit installing the wired controller at wet or sunshine places. (2) Do not knock, throw or frequently disassemble the wired controller. (3) Do not operate the wired controller with wet hands. (4) Do not remove or install the wired controller by yourself. If there is any question, please contact our after-sales service center. (5) The wired controller is a general model, applicable for several kinds of units. Some functions of the wired controller are not available for certain kinds of units, more details please refer to the owner's manual of unit. The setting of such unavailable function will not affect unit's operation. (6) The wired controller is universal. The remote receiver is either in the indoor unit or in the wired controller. Please refer to the specific models.

Contents
1 Display ..................................................................................... 1 1.1 Appearance................................................................................ 1 1.2 Instructions for Related Displayed Symbols ............................... 2
2 Buttons .................................................................................... 3 2.1 Button Graphics ......................................................................... 3 2.2 Function Instructions of Buttons ................................................. 3
3 Operation Instructions.............................................................. 3 3.1 Menu Structure........................................................................... 3 3.2 On/Off ........................................................................................ 5 3.3 Mode Setting.............................................................................. 5 3.4 Temperature Setting................................................................... 5 3.5 Fan Setting ................................................................................ 5 3.6 Swing Setting ............................................................................. 6 3.7 Functions Setting ....................................................................... 8 3.8 Unit Status View....................................................................... 12 3.9 Current Error View .................................................................. . 13 3.10 Timer Setting.......................................................................... 15 3.11 Clock Setting .......................................................................... 20 3.12 Lock Setting ........................................................................... 21
4 Installation Instructions .......................................................... 22 4.1 Parts and Dimension of Wired Controller ................................. 22 4.2 Installation Requirements......................................................... 23 4.3 Installation Methods ................................................................. 23 4.4 Disassembly ............................................................................ 26

Wired Controller XK76 Owner's Manual
1 Display 1.1 Appearance
MON

SET
26 C AUTO 
Fig.1 Appearance of wired controller
1

Wired Controller XK76 Owner's Manual
1.2 Instructions for Related Displayed Symbols

No. Symbols

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17



18

19

20

21

22

Instructions Up and down swing function Left and right swing function
Fresh air function Sleep function Auto mode Cooling mode Dry mode Fan mode Heating mode Health function
I-Demand function Absence function Shielding status (Buttons, temperature, ON/OFF, mode or energy saving is shielded by remote monitor) Current set fan speed Memory function (Memory in power failure)
DRED function Save function X-fan function Timer on status Gate card pulled-off status or nobody presented status Quiet function Function lock

2

Wired Controller XK76 Owner's Manual

2 Buttons

2.1 Button Graphics

1

2

10 3

4

5 67 8

9

Fig. 2 Button graphics
2.2 Function Instructions of Buttons

No.

Button name

Button Function

1

FAN

Set low speed, medium speed,high speed, turbo and auto speed.

2



(1) Set temperature

(2) Set parameter

6



(3) Move option cursor

3

ON/OFF/BACK

(1) Turn on or turn off unit (2) Return to last page

4

SWING

Set up&down swing and set left&right swing

5



(1) Set related function on or off

(2) Move option cursor

8



(3) Set parameter

7

MENU/OK

(1) Enter menu page (2) Confirm setting

9

MODE

Set auto, cooling, dry, fan and heating modes for indoor unit.

10

Remote control

receiver window

3 Operation Instructions

3.1 Menu Structure
Normal setting of wired controller can be set directly on the main page, including fan speed, swing, set temperature, mode, ON/OFF. The setting and status view of other functions can be set in corresponding submenu. Detailed menu structure is as shown in Fig. 3.

3

Wired Controller XK76 Owner's Manual
Main menu User function menu Fresh air function setting Sleep function setting Health function setting I-DEMAND function setting Absence function setting Memory function setting Fixed-angle swing function setting Save function setting Auxiliary heat function setting Dry function setting Quiet function setting Air function setting Fahrenheit Temperature Setting
Timer setting menu Once Daily
Weekly timer Two week timer Countdown timer on Countdown timer off Clock setting menu Time format setting
Clock setting View function menu
Unit status view Current error view Function lock menu Unit ON/OFF lock Mode setting lock Temperature setting lock Fan speed setting lock
Key lock
Fig. 3 Menu structure 4

Wired Controller XK76 Owner's Manual
3.2 On/Off
When the wired control is on main page, press ON/OFF button to turn on the unit. Press ON/OFF button again to turn off the unit. The interfaces of On/Off status are shown in Fig. 4 and Fig. 5.

MON
SET
26 C


MON
SET
26 C AUTO



Fig. 4 Off interface

Fig. 5 On interface

3.3 Mode Setting
Under On status, pressing MODE button can set mode circularly as:

(AUTO) (COOLING) (DRY)


(FAN) (HEATING)

Note: If save function is on, auto mode is not available.

3.4 Temperature Setting
Under unit on status, pressing "" or "" button on the main page increases or decreases set temperature by 1¥(1); holding "" or "" button increases or decreases set temperature by 1¥(1) every 0.3s. In cooling,dry,fan and heating mode,temperature setting range is 16¥j30¥ (61j86). Under auto mode, set temperature cannot be adjusted.
3.5 Fan Setting
Under On status, pressing FAN button can set fan speed circularly as: LowMediumHighTurboAutoLow
Symbols displayed are as shown in Fig. 6.
TURBO AUTO
Fig. 6 Fan setting
5

Wired Controller XK76 Owner's Manual

3.6 Swing Setting

In unit on status, press SWING button for swing setting. Two swing modes are available: fixed-angle swing and simple swing.
When fixed-angle swing mode is set, swing operation is as follows: In unit on status, press SWING button to select up&down swing . Up&down swing angle will be adjusted circularly as below:

      closed 

Select up&down swing and left&right swing through "" or "" button. When

left&right swing

is selected. Left&right swing angle will be adjusted circularly as

below:

 





  closed

Note:

. Turn on fixed-angle swing mode in function setting page;

. If fixed-angle swing is not available for the model, fixed-angle swing will be

invalid when the wired controller turns on fixed-angle swing mode.

Simple swing mode: when fixed-angle swing mode is turned off, swing operation is as below:

Pressing SWING button under unit on status, up&down swing frame occurs. Then

press SWING button to turn on or turn off up&down swing.

is displayed when

up&down swing is on and is not displayed when up&down swing is off. When up&down swing frame have not disappeared, press "" or "" button to switch to left&right swing

setting. Then left&right swing frame occurs. In this case, press SWING button to turn on

or turn off left&right swing.

is displayed when left&right swing is on and is not

displayed when left&right swing is off. For detailed operation, please refer to Fig. 7.

6

Wired Controller XK76 Owner's Manual
MON SET
26 C AUTO 

MON
SET
26 C AUTO


Press SWING button to enter swing setting status.

Press SWING button to turn on or turn off simple up&down swing and fixed-angle up&down swing.

MON
SET
26 C AUTO


MON
SET
26 C AUTO


Press SWING button to turn on or turn off simple left&right swing and fixed-angle left&right swing.
MON SET
26 C AUTO 

Press "<"or ">" button to switch between up&down swing and left&right swing setting.

After finishing setting, setting status will be exited automatically after 5s.
Fig. 7 Swing setting
7

Wired Controller XK76 Owner's Manual
3.7 Functions Setting
Press MENU/OK button on main page to enter main menu page. Press "" or "" or "" or "" button to select the function setting symbol. Then press MENU/OK button to enter user function setting page. Press "" or "" button to select specific function item. Press "" or "" button to turn on or turn off this function. If the function item cann't be set, it will displays with gray color. Please refer to Fig.8.

MON
SET
26 C AUTO


SEARCH TIMER FUNCTION CLOCK

LOCK



IN main page.

FUNCTION
FRESH AIR

ON OFF ON OFF ON OFF ON OFF ON OFF ON OFF

Press MENU/OK button to enter main menu page.

SEARCH TIMER FUNCTION CLOCK LOCK

Press MENU/OK button to enter function setting page; press "" or "" to select function item, and press "< " or
">" button to set the function.

Press ">" button to select function setting item.

Fig. 8 Function setting 8

Wired Controller XK76 Owner's Manual
3.7.1 Fresh Air Function Setting
After entering user function page, press " " or " " button to select fresh air function and press " " or " " button to turn on or turn off air function. Press MENU button to adjust the mode of fresh air.
After entering fresh air mode setting, press " " or " " button to adjust the mode in the range of 1~10. After setting, press MENU button to save the setting.
3.7.2 Sleep Function Setting
After entering user function page, press "" or "" button to select sleep function and press "" or "" button to turn on or turn off sleep function with auto saving.
If this function is turned on, the unit will operate according to the preset sleep curve to provide comfortable sleep environment.
Note:
In fan or auto mode, sleep function is not available. Sleep function will be cancelled when turning off the unit or switching modes.
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Wired Controller XK76 Owner's Manual
3.7.3 Health Function Setting
After entering user function page, press "" or "" button to select health function and press "" or "" button to turn on or turn off health function with auto saving.
3.7.4 I-DEMAND Function Setting
After entering user function page, press "" or "" button to select IDEMAND function option and press " " or "" button to turn on or turn off this function with auto
saving.
Note:
This function is only available in cooling mode. When this function has been set, set temperature is displayed in SE.
In this case, temperature setting and fan speed setting are shielded. This function will be cancelled when switching modes. This function and sleep function cannot be on simultaneously. If I-demand
function is set firstly and then sleep function is set, I-demand function will be cancelled while sleep function will be valid, and vice versa.
3.7.5 Absence Function Setting
After entering user function page, press "" or "" button to select holiday function option and press "" or "" button to turn on or turn off this function with auto saving.
This function is used to maintain indoor temperature so that unit can realize fast heating.
Note:
This function is only available in heating mode. When this function has been set, set temperature is displayed in 8¥(46). In this
case, temperature setting and fan speed setting are shielded. This function will be cancelled when switching modes. This function and sleep function cannot be on simultaneously. If absence function
is set firstly and then sleep function is set, absence function will be cancelled while sleep function will be valid, and vice versa.
3.7.6 Memory Function Setting
After entering user function page, press "" or "" button to select memory function and press "" or "" button to turn on or turn off memory function with auto
saving.
3.7.7 Fixed-angle Swing Mode Setting
After entering user function page, press "" or "" button to select lock swing function option and press " " or "" button to turn on or turn off this function with auto
saving.
Note: If fixed-angle swing function is not available for the connected unit, this
function will be cancelled automatically after setting. 10

Wired Controller XK76 Owner's Manual
3.7.8 Save Function Setting
After entering user function page, press "" or "" button to select save function and press "" or "" button to turn on or turn off save function. Press MENU button to enter save function setting page.
After entering save function setting page, press "" or "" button to select cooling or heating limitation temperature. After selecting cooling or heating limitation temperature, press "" or "" button to adjust limitation temperature value. After setting, press MENU button to save the setting.
Note: When save function has been set, auto mode cannot be set. 3.7.9 Auxiliary Heating Function Setting
After entering user function page, press "" or "" button to select auxiliary heating function and press "" or "" button to turn on or turn off this function with auto saving.
3.7.10 X-fan Function Setting
After entering user function page, press "" or "" button to select dry function option and press "" or "" button to turn on or turn off this function with auto saving.
Note:
 This function is only available in cooling mode and dry mode.
3.7.11 Quiet Function Setting
After entering user function page, press "" or "" button to select quiet function and press "" or "" button to turn on or turn off this function with auto saving.
Note: This function is only available in cooling mode, heating mode and auto
mode.
3.7.12 Fahrenheit Temperature Setting
After entering user function page, press "" or "" button to select Fahrenheit temperature function and press "" or "" button to turn on or turn off this function with auto saving. After closing this function, Celsius temperature will be displayed.
11

Wired Controller XK76 Owner's Manual
3.7.13 Air Function Setting
After entering user function page, press "" or "" button to select Air Function and press "" or "" button to turn on or turn off air function. Press MENU button to
adjust the mode of Air Function . After entering Air Function mode setting, press "" or "" button to adjust the
mode in the range of 1~2. After setting, press MENU button to save the setting. The each mode means as follows:1- suction 2-discharge
3.8 Unit Status View
Press MENU button to enter the menu and select the function symbol to be viewed. Then press MENU button to enter view function page. Press "" or " " button to select status view function. Press MENU button to enter unit status view page. Press BACK button to return to the last page. Please refer to Fig. 9.
The following statuses can be viewed: if auxiliary heating is operating;indoor ambient temperature; outdoor ambient temperature.

SEARCH TIMER FUNCTION CLOCK

LOCK



SEARCH
UNIT STATUS ERROR INFORMATION



UNIT STATUS
INDOOR TEMPERATURE OUTDOOR TEMPERATURE

19 19

RETURN

Fig. 9 Status View 12

3.9 Current Error View

Wired Controller XK76 Owner's Manual

When error occurs in the unit, error symbol will be displayed on the main page of wired controller to indicate that the unit is with error. In this case, you can enter error view page to view the current error.
Press MENU button to enter the menu and select the function symbol to be viewed. Then press MENU button to enter view function page. Press "" or "" button to select error information. Press MENU button to enter error view page. If there are too many errors, press "" or "" to turn pages. Press BACK button to return to the last page. Please refer to Fig. 10.

AM SET

MON
AUTO

SEARCH TIMER FUNCTION CLOCK LOCK

ERROR INFORMATION
E6
RETURN

SEARCH
UNIT STATUS ERROR INFORMATION

Fig. 10 Current Error View 13

Wired Controller XK76 Owner's Manual

Error Return air temperature sensor open/ short circuited evaporator temperature sensor open/ short circuited Indoor unit liquid valve temperature sensor open/short circuited Indoor gas valve temperature sensor open/ short circuited IPM temperature sensor open/short circuited Outdoor ambient temperature sensor open/ short circuited Outdoor unit condenser mid-tube temperature sensor open/short circuited Discharge temperature sensor open/ short circuited Indoor and outdoor communication error
DC bus under-voltage protection
DC bus over-voltage protection Compressor phase current sensing circuit error Compressor demagnetization protection
PFC protection
IPM Temperature Protection
Over-power protection System charge shortage or blockage protection Capacitor charging error
High pressure protection
Low pressure protection
Compressor stalling
Over-speeding
Drive board temperature sensor error
AC contactor protection
Temperature drift protection
Sensor connection protection
DC bus voltage drop error
Outdoor fan 1 error protection
Outdoor fan 2 error protection compressor inhalation temperature sensor error

Error Code
F1 F2 b5 b7 P7 F3 F4 F5 E6 PL PH U1 HE Hc P8 L9 F0 PU E1 E3 LE LF PF P9 PE Pd U3 L3 LA dc

Error
Drive board communication error
Compressor overheating protection
Indoor and outdoor units unmatched Communication line misconnected or expansion valve error
Pump-down
Jumper error
Forced defrosting
Compressor startup failure
High discharge temperature protection
Overload protection
Whole unit over-current protection
Over phase current protection
Compressor desynchronizing
IPM Current protection Compressor phase loss/reversal protection Frequency restricted/reduced with whole unit current protection Frequency restricted/reduced with IPM current protection Frequency restricted/reduced with high discharge temperature Frequency restricted/reduced with antifreezing protection Frequency restricted/reduced with overload protection Frequency restricted/reduced with IPM temperature protection Indoor unit full water error
Anti-freezing protection
AC input voltage abnormal
Whole unit current sensing circuit error
4-way valve reversing error
Motor stalling
PG motor zero-crossing protection
Indoor fan tripping error

Error Code
P6 H3 LP dn E7 Fo C5 H1 Lc E4 E8 E5 P5 H7 H5 Ld F8 En F9 FH F6 EU E9 E2 PP U5 U7 H6 U8 U0

14

Wired Controller XK76 Owner's Manual

Error
Communication error between IDU and grid connection Communication error between ODU and grid connection
Main error at grid connection side

Error Code

Error

Ln IDU network address error

LM Ip address allocation overflow

y2

Error Code
y3
yb

3.10 Timer Setting
The wired controller can set 6 kinds of timer: one time clock timer, everyday timer, one week timer, two week timer, countdown timer on and countdown timer off. Select timer symbol after entering menu page. Press MENU button to enter timer setting page. Press "" or "" button to select one kind of timer. Press "" or "" button to turn on or turn off this timer. Please refer to Fig. 11.

SEARCH TIMER FUNCTION CLOCK

LOCK



TIMER
ONCE DAILY WEEKLY
TWO WEEK TIMER ON TIMER OFF

ON OFF ON OFF

ON OFF

ON OFF

ON OFF

ON OFF



Fig. 11 Turn on or turn off timer
3.10.1 One Time Clock Timer
The wired controller can set one time clock timer. If the unit is off, timer on can be set. If the unit is on, timer off can be set. This timer will be carried out for only once when timer time is reached and then the timer will be off automatically.
In timer function setting page, when one time timer is selected, press "" or "" button to turn on or turn off this timer function. Press MENU button to enter timer time setting page, as shown in Fig. 12.
Press "" or "" button to select timer hour or minute and press "" or "" button to adjust time. Holding "" or "" button increases or decreases time rapidly. After finishing setting, press MENU button to save timer time.
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Wired Controller XK76 Owner's Manual

ONCE

12:46

ON

Fig. 12 Setting page of one time clock timer

Note: If this timer function is turned on, when the unit is turned on or turned off, this timer function will be cancelled automatically.
3.10.2 Daily Timer

In daily timer, user can set eight segments of timer individually. The individual

segment will be valid only when it is turned on. In each segment, you can set time, unit

ON/OFF, set temperature in cooling (it is valid only when the current mode is cooling),

set temperature in heating (it is valid only when the current mode is heating). Please

refer to Fig. 13.

to select setting

After entering daily timer setting page, press "" or "" button

item. Press "" or "" button to adjust the value. Press MENU button to save setting.

DAILY
SCH TIME 1 ON 2 ON 3 ON 4 ON 5 OFF

OnOFF ON OFF ON ON OFF

COOL HEAT 26 26 26 26 26 26
26 26 26 26

Fig. 13 Daily timer setting
3.10.3 Weekly Timer
The user can set the everyday timer content for a week. In each day, the user can
set eight segments of timer content. The unit will execute corresponding timer setting in
a week. 16

Wired Controller XK76 Owner's Manual
After entering weekly timer setting page, press "" or "" button to select the day to be set. Then press MENU button to enter timer programming of that day. Press "" or "" button to select the item to be set. Press "" or "" button to adjust the content. Press MENU button to save setting. Please refer to Fig. 14.

WEEKLY SCHEDULE WEEK SUN MON TUE WED THU FRI SAT

1 OFF

ON

2 ON

ON

3 ON 09:00 ON

4 ON

ON

5 OFF

OFF

26 26 26
26 26

26 26 26
26 26

WEEKLY SCHEDULE WEEK SUN MON TUE WED THU FRI SAT

1 OFF

ON

2 ON

ON

3 ON 09:00 ON

4 ON

ON

5 OFF

OFF

26 26 26
26 26

26 26 26
26 26

Enter weekly timer schedule setting page.

Press "<" or ">" button to select the day to beset.

WEEKLY SCHEDULE WEEK SUN MON TUE WED THU FRI SAT

1 ON

ON

2 ON

ON

3 ON 09:00 ON

4 ON

ON

5 OFF

OFF

26 26 26
26 26

26 26 26
26 26

WEEKLY SCHEDULE WEEK SUN MON TUE WED THU FRI SAT

1 OFF

ON

2 ON

ON

3 ON 09:00 ON

4 ON

ON

5 OFF

OFF

26 26 26
26 26

26 26 26
26 26

Press "" or "" button to adjust the content.

WEEKLY SCHEDULE WEEK SUN MON TUE WED THU FRI SAT

1 ON

ON

2 ON

ON

3 ON 09:00 ON

4 ON

ON

5 OFF

OFF

26 26 26
26 26

26 26 26
26 26

Press MENU/OK button to enter timer programming of that day.

WEEKLY SCHEDULE WEEK SUN MON TUE WED THU FRI SAT

1 OFF

ON

2 ON

ON

3 ON 09:00 ON

4 ON

ON

5 OFF

OFF

26 26 26
26 26

26 26 26
26 26

Press "<" or ">" button to select the item to be set.

After finshing setting, press MENU/OK button to save timer setting. Then the cursor will turn back to day selection.

Fig. 14 Weekly timer setting 17

Wired Controller XK76 Owner's Manual
3.10.4 Two Week Timer
The user can set the everyday timer content for two weeks. In each day, the user can set eight segments of timer content. The unit will execute corresponding timer setting in two weeks.
In timer function setting page, press "" or "" button to select two week timer setting and then press MENU button to enter two week timer menu page. Press "" or "" button to select current week option and then press "" or "" button to set current week as first week or second week. Press MENU button to save current week setting. Please refer to Fig. 15.

TIMER
ONCE DAILY WEEKLY
TWO WEEK TIMER ON TIMER OFF

ON OFF ON OFF ON OFF ON OFF ON OFF ON OFF

TWO WEEK TIMER MENU

CURRENT WEEK

FIRST WEEK

TWO WEEK SCHEDULE

Fig. 15 Setting of current week After entering two week timer menu page, press "" or "" button to select the two week schedule option and then press MENU button to enter two week timer programming. After entering two week timer setting page, press "" or "" button to select the day to be set. Then press MENU button to enter timer programming of that day. Press "" or "" button to select the item to be set. Press "" or "" button to adjust the content. Press MENU button to save setting. Press BACK button to exit this page. The setting symbols please refer to weekly timer setting.
3.10.5 Countdown Timer
Countdown timer includes timer on and timer off. Unit On/Off after a desired hour can be set. In unit on status, timer off can be set, or timer off and timer on can be set simultaneously. In unit off status, timer on can be set, or timer off and timer on can be set simultaneously. If timer off in x hours and timer on in y hours are set simultaneously in unit on status, the unit will be off in x hours and then the unit will be on in y hours after timer off.
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Wired Controller XK76 Owner's Manual
After entering timer on setting page, press " " or " " button to increases or decreases timer time by 0.5h. Press MENU button to save setting. Press BACK button to return to the last page. Please refer to Fig. 16.

TIMER ON 0.5

HOURS ON

Fig. 16 Countdown timer on After entering timer off setting page, press " " or " " button to increases or decreases timer time by 0.5h. Press MENU button to save setting. Press BACK button to return to the last page. Please refer to Fig. 17.

TIMER OFF

0.5

HOURS OFF

Fig. 17 Countdown timer off If timer function is on, the set hours will decrease as the unit operation time increases. In this case, residual hours can be viewed after entering timer setting page.
19

Wired Controller XK76 Owner's Manual
This timer function will be carried out for only once and then it will be cancelled automatically.
Note: If this timer function is turned on, when the unit is turned on or turned off, this timer function will be cancelled automatically.
3.11 Clock Setting
3.11.1 Time Format Setting
The user can set the time format in 12-hour system or 24-hour system. Select clock symbol in menu page and then press MENU button to enter clock setting page. Press "" or "" button to select time format and then press "" or "" button to select 1 2-hour system or 24-hour system. Please refer to Fig. 18.

SEARCH TIMER FUNCTION CLOCK LOCK

CLOCK CLOCK FORMAT CLOCK

12 24

Fig. 18 Time format selection
3.11.2 Clock Setting
Select clock symbol in menu page and then press MENU button to enter clock setting page. Press "" or "" button to select time set and then press MENU button to enter time setting.
Press "" or "" button to select setting items: hour, minute, year, month, day; press "" or "" button to set the value and then press MENU button to save setting. Please refer to Fig. 19.
Note:If you need to use both the wired controller and remote controller, please set the time of them identically.
20

SEARCH TIMER FUNCTION CLOCK LOCK

Wired Controller XK76 Owner's Manual

CLOCK CLOCK FORMAT CLOCK

12 24

CLOCK
TIME : 12 :05 DATE : 2014/10/08

3.12 Lock Setting

Fig. 19 Clock setting

Select lock symbol in menu page and then press MENU button to enter lock setting page. Press "" or "" button to select the item to be locked and then press "" or "" button to lock or unlock. Please refer to Fig. 20.
Items can be locked: ON/OFF, mode setting, temperature setting, fan speed setting, key lock. After locking, the corresponding item cannot be set through buttons.
If the keys are locked, all keys cannot be operated after returning to the main page. Please unlock according to the instructions on main page. During unlocking, press MENU button, press "" button and then press "" button to unlock keys.

21

Wired Controller XK76 Owner's Manual

Fig. 20 Lock setting
4 Installation Instructions
4.1 Parts and Dimension of Wired Controller

Fig. 21 Dimension of wired controller unitmm

1

2

No. Name Quantity

Fig. 22 Parts of wired controller

1

2

Panel of wired controller

Sponge 20×20×3 Screw M4×25

1

3

22

3
3 Soleplate of wired
controller 1

Wired Controller XK76 Owner's Manual
4.2 Installation Requirements
(1) Prohibit installing the wired controller at wet places. (2) Prohibit installing the wired controller at the places with direct sunshine. (3) Prohibit installing the wired controller at the place near high temperature
objects or water-splashing places.
4.3 Installation Methods

CN4 CN3 CN2
CN4 CN3CN2

CN2 terminal is used for connecting indoor unit and it must be connected. CN3 terminal and CN4 terminal are used for connecting the centralized controller
and these two terminals have the same function. Customers can select one or two terminal(s) for connection according to the needs.

Fig. 23 Installation diagram for wired controller Fig. 23 is the simple installation process of wired controller; please pay attention to the following items: (1) Before installation, please cut off the power for indoor unit; (2) Pull out the four-core twisted pair line from the installation holes and then let it go
through the rectangular hole behind the soleplate of the wired controller.
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Wired Controller XK76 Owner's Manual
(3) Stick the soleplate of wired controller on the wall and then use screw M4×25 to fix soleplate and installation hole on wall together, attach the sponge 20×20×3 at the screw hole and then press it with fingers to make sure it's attached firmly.
(4) Insert the four-core twisted pair line into the slot of the wired controller and then buckle the front panel and the soleplate of the wired controller together.
(5) Block the four-core wire into the groove at the left side of wiring column; bundle the front panel of wired controller to its soleplate.
Note:
Separate the signal and communication lines of the wired controller from the power cord and connection lines between the indoor and outdoor unit, with a minimum interval of 20cm, otherwise the communication of the unit will probably work abnormally.
If the air conditioning unit is installed where is vulnerable to electromagnetic interference,then the signal and communication lines of the wired controller must be the shielding twisted pair lines.
The 4-core terminal connects the air conditioner, while the 2-core terminal connects the centralized controller. The connecting method for the 2-core connection wire is same as that of 4-core connection wire.
No need to set the wire of wired controller into the clasp.
For matching with different models, the patch cord and the connection wire are provided in the packaging box of wired controller. As shown in fig. A.
Fig. A: Schematic diagram of patch cord and connection wire
If the air conditioner has been installed with the patch cord (fig. C) used for connecting the wired controller.
24

Wired Controller XK76 Owner's Manual Only use the connection wire (fig. B) in the packing box of wired controller. Connect the terminal ç to the terminal é of patch cord which has been installed on the air conditioner; insert terminal æ to needle stand CN2 of wired controller. If there's protection terminal è, pull out the protection terminal at first and then install it.
Fig. B: Schematic diagram of connection wire: Connect terminal æ with wired controller CN2; connect terminal ç with the terminal é of patch cord
Fig. C: Schematic diagram of patch cord: Terminal è is the protection terminal connect terminal é to the terminal ç of connection wire connect terminal ê to the terminal of wired controller of air conditioner
If the air conditioner hasn't been installed with the patch cord used for connecting the wired controller.
Use the connection wire and patch cord in the packing box of wired controller. Pull out the protection terminal of patch cord at first, connect the connection wire with the patch cord according to fig. D, and then insert the terminal æ of connection wire into the needle stand CN2 of wired controller and insert the terminal ê of patch cord into the terminal of wired controller of air conditioner as well.
Fig. D: Schematic diagram after the connection wire and the patch cord have been connected: connect the terminal ç of connection wire and the terminal é of patch cord
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Wired Controller XK76 Owner's Manual
4.4 Disassembly
CN4 CN3 CN2
CN4 CN3CN2
Fig. 24 Disassembly diagram for wired controller
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GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
Add: West Jinji Rd, Qianshan, Zhuhai,Guangdong, China, 519070 Tel: (+86-756) 8522218 Fax: (+86-756) 8669426 E-mail: gree@gree.com.cn www.gree.com
66160000384



References

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