Gree GWH12QB-K3DNA5D, GWH12QB-K3DNE2D, GWH12QB-K3DNC4D, GWH18QD-K3DNA6O, GWH12QB-K3DNA6D Service Manual

GREE ELECTRIC APPLIANCES,INC.OF ZHUHAI

Change for Life

Service Manual

Models: GWH12QB-K3DNA5D(WIFI)

GWH12QB-K3DNC4D(WIFI)
GWH12QB-K3DNE2D(WIFI)
GWH12QB-K3DNA6D(WIFI)
GWH18QD-K3DNA5E(WIFI)
GWH18QD-K3DNA6E(WIFI)
GWH18QD-K3DNC4E(WIFI)
GWH18QD-K3DNE2E(WIFI)
(Refrigerant:R410A)

Service Manual

Table of Contents

Table of Contents

Part

Ⅰ

: Technical Information

.......................................................................1

1. Summary

......................................................................................................................1

2. Specications

..........................................................................................................2

2.1 Specication Sheet ...........................................................................................................2

2.2 Operation Characteristic Curve ........................................................................................4

2.3 Capacity Variation Ratio According to Temperature .........................................................4

2.4 Cooling and Heating Data Sheet in Rated Frequency .....................................................5

2.5 Noise Curve ......................................................................................................................5

3. Outline Dimension Diagram

........................................................................6

3.1 Indoor Unit ........................................................................................................................6

3.2 Outdoor Unit .....................................................................................................................7

4. Refrigerant System Diagram

......................................................................8

5. Electrical Part

...........................................................................................................9

5.1 Wiring Diagram .................................................................................................................9

5.2 PCB Printed Diagram .....................................................................................................12

6. Function and Control

......................................................................................14

6.1 Remote Controller Introduction .....................................................................................14

6.2 Operation of Smart Control (Smart Phone, Tablet PC) For Gree ...................................18

6.3 Operation of Smart Control (Smart Phone, Tablet PC) .................................................30

6.4 Brief Description of Modes and Functions ......................................................................42

Part

Ⅱ

: Installation and Maintenance

.................................................51

7. Notes for Installation and Maintenance

..........................................51

8. Installation

................................................................................................................53

8.1 Installation Dimension Diagram ......................................................................................53

8.2 Installation Parts-checking ............................................................................................55

8.3 Selection of Installation Location ....................................................................................55

8.4 Electric Connection Requirement ..................................................................................55

8.5 Installation of Indoor Unit ................................................................................................55

8.6 Installation of Outdoor Unit .............................................................................................58

8.7 Vacuum Pumping and Leak Detection ...........................................................................59

8.8 Check after Installation and Test Operation ...................................................................59

Service Manual

9. Maintenance

............................................................................................................60

9.1 Error Code List ...............................................................................................................60

9.2 Troubleshooting for Main Malfunction ............................................................................71

9.3 Troubleshooting for Normal Malfunction .........................................................................85

10. Exploded View and Parts List

..............................................................87

10.1 Indoor Unit ....................................................................................................................87

10.2 Outdoor Unit .................................................................................................................95

11. Removal Procedure

.......................................................................................97

11.1 Removal Procedure of Indoor Unit ...............................................................................97

11.2 Removal Procedure of Outdoor Unit ..........................................................................102

Appendix:

......................................................................................................................106

Appendix 1: Reference Sheet of Celsius and Fahrenheit ..................................................106

Appendix 2: Conguration of Connection Pipe ...................................................................106

Appendix 3: Pipe Expanding Method .................................................................................107

Appendix 4: List of Resistance for Temperature Sensor ....................................................108

1

Technical Information

Service Manual

1. Summary

Part

Ⅰ

: Technical Information

Indoor Unit

A6 Panel

A5 Panel

C2 Panel

E2 Panel

GWH12QB-K3DNA6D/O
GWH18QD-K3DNA6E/O

Outdoor Unit

Remote Controller

YAN1F1

2

Technical Information

Service Manual

2. Specications

2.1 Specication Sheet

Model

1.GWH12QB-K3DNA6D

2.GWH12QB-K3DNC4D

3.GWH12QB-K3DNE2D

4.GWH12QB-K3DNA5D

1.GWH18QD-K3DNA6E

2.GWH18QD-K3DNA5E

3.GWH18QD-K3DNC4E

4.GWH18QD-K3DNE2E

Product Code

1.CB427004702 CB427004703

2.CB444001502

3.CB462000201

4.CB425007001

1.CB427006400 CB427006401

2.CB425007100

3.CB444002900

4.CB462000300

Power

Supply

Rated Voltage V~ 220-240 220-240

Rated Frequency Hz 50 50
Phases 1 1

Power Supply Mode Outdoor Outdoor

Cooling Capacity(Min~Max) W 3200 4600
Heating Capacity(Min~Max) W 3400 5000

Cooling Power Input(Min~Max) W 997 1430
Heating Power Input(Min~Max) W 942 1380
Cooling Current Input A 4.50 6.34
Heating Current Input A 4.4 6.12
Rated Input W 1500 1860
Rated Current A 7.2 7.45
Air Flow Volume(SH/H/M/L/SL) m3/h 560/480/410/290/

-

850/720/610/520/

-

Dehumidifying Volume L/h 1.4 1.8
EER W/W 3.21 3.22
COP W/W 3.61 3.62
SEER 6.1 6.1
SCOP / /
Application Area m

2

15-22 21-31

Indoor

Unit

Indoor Unit Model

1.GWH12QB-K3DNA6D/I

2.GWH12QB-K3DNC4D/I

3.GWH12QB-K3DNE2D/I

4.GWH12QB-K3DNA5D/I

1.GWH18QD-K3DNA6E/I

2.GWH18QD-K3DNA5E/I

3. GWH18QD-K3DNC4E/I

4.GWH18QD-K3DNE2E/I

Indoor Unit Product Code

1.CB427N04702 CB427N04703

2.CB444N01502

3.CB462N00200

4.CB425N07001

1.CB427N06400 CB427N06401

2.CB425N07100

3. CB444N02900

4.CB462N00300

Fan Type Cross-ow Cross-ow
Fan Diameter Length(DXL) mm Ф98X580 Ф106X706
Cooling Speed(SH/H/M/L/SL) r/min 1350/1200/1050/750/- 1230/1130/1030/800/­Heating Speed(SH/H/M/L/SL) r/min 1350/1200/1050/850/- 1350/1200/1050/900/­Fan Motor Power Output W 20 /
Fan Motor RLA A 0.215 0.35
Fan Motor Capacitor μF 1 2.5

Evaporator Form Aluminum Fin-copper Tube Aluminum Fin-copper Tube
Evaporator Pipe Diameter mm Ф5 Ф7
Evaporator Row-n Gap mm 2-1.4 2-1.4
Evaporator Coil Length(LXDXW) mm 584X22.8X266.7 715X25.4X304.8

Swing Motor Model MP24AA MP35CJ

Swing Motor Power Output W 1.5 2.5
Fuse Current A 3.15 3.15
Sound Pressure Level(SH/H/M/L/SL) dB (A) 42/37/34/28/- 45/41/37/33/-
Sound Power Level(SH/H/M/L/SL) dB (A) 55/47/44/38/- 58/53/50/45/-
Dimension(WXHXD) mm 790X275X200 970X300X224
Dimension of Carton Box(LXWXH) mm 850X339X262 1038X380X305
Dimension of Package(LXWXH) mm 852X355X273 1041X383X320
Net Weight kg 9 13.5
Gross Weight kg 11 16.5

3

Technical Information

Service Manual

Outdoor

Unit

Model of Outdoor Unit GWH12QB-K3DNA6D/O GWH18QD-K3DNA6E/O

Product Code of Outdoor Unit CB427W04701 CB427W06400

Compressor Manufacturer/Trademark Zhuhai Landa Compressor Co.; Ltd. Zhuhai Landa Compressor Co.; Ltd.

Compressor Model QXA-B102zE190 QXA-A091zE190

Compressor Oil RB68EP FVC68D or RB68EP

Compressor Type Rotary Rotary

L.R.A. A 35.00 35.00

Compressor RLA A 4.80 4.80

Compressor Power Input W 1020 1020

Overload Protector / /

Throttling Method Capillary Capillary

Operation temp

o

C 16~30 16~30

Ambient temp (cooling)

o

C -15~48 -15~48

Ambient temp (heating)

o

C -22~24 -22~24

Condenser Form Aluminum Fin-copper Tube Aluminum Fin-copper Tube

Pipe Diameter mm Ф7.94 Ф7

Rows-n Gap mm 1-1.4 1-1.4

Coil Length (LXDXW) mm 731X19.05X550 742X38.1X550

Fan Motor Speed rpm 900 900

Output of Fan Motor W 30 30

Fan Motor RLA A 0.4 0.4

Fan Motor Capacitor μF / /

Air Flow Volume of Outdoor Unit m3/h 2200 2200

Fan Type Axial-ow Axial-ow

Fan Diameter mm Ф438 Ф438

Defrosting Method Automatic Defrosting Automatic Defrosting

Climate Type T1 T1

Isolation I I

Moisture Protection IPX4 IPX4
Permissible Excessive Operating

Pressure for the Discharge Side

MPa 4.3 4.3

Permissible Excessive Operating

Pressure for the Suction Side

MPa 2.5 2.5

Sound Pressure Level (H/M/L) dB (A) 54/-/- 54/-/-

Sound Power Level (H/M/L) dB (A) 63/-/- 63/-/-

Dimension (WXHXD) mm 842X596X320 842X596X320

Dimension of Carton Box (LXWXH) mm 878X360X630 878X360X630

Dimension of Package (LXWXH) mm 881X363X645 881X363X645

Net Weight kg 29.5 33
Gross Weight kg 32.5 36

Refrigerant R410A R410A
Refrigerant Charge kg 0.90 1.1

Connection

Pipe

Length m 5 5
Gas Additional Charge g/m 20 20
Outer Diameter Liquid Pipe mm Ф6 Ф6
Outer Diameter Gas Pipe mm Ф9.52 Ф9.52
Max Distance Height m 10 10
Max Distance Length m 20 25
Note: The connection pipe applies metric diameter.

The above data is subject to change without notice; please refer to the nameplate of the unit.

4

Technical Information

Service Manual

2.2 Operation Characteristic Curve

2.3 Capacity Variation Ratio According to Temperature

01020304050607090010 20 30 40 50 60 70 80 90 100 120 110

80

11

10

9

8

7

6

5

4

3

2

1

0

Compressor speed (rps)

) A ( t n e r r u C

11

10

9

8

7

6

5

4

3

2

1

0

Compressor speed (rps)

) A ( t n e r r u C

220V

230V

240V

220V

230V

240V

01020304050607090010 20 30 40 50 60 70 80 90 100

120

110

80

11

10

9

8

7

6

5

4

3

2

1

0

Compressor speed (rps)

)A(tnerruC

11

10

9

8

7

6

5

4

3

2

1

0

Compressor speed (rps)

)A(tnerruC

220V

230V

240V

220V

230V

240V

Conditions
Indoor: DB27°C/WB19°C
Outdoor: DB35°C/WB24°C
Indoor air flow: High
Pipe length: 5m

Conditions
Indoor: DB27°C/WB19°C
Outdoor: DB35°C/WB24°C
Indoor air flow: High
Pipe length: 5m

Conditions
Indoor: DB20°C/WB15°C
Outdoor: DB7°C/WB6°C
Indoor air flow: High
Pipe length: 5m

Conditions
Indoor: DB20°C/WB15°C
Outdoor: DB7°C/WB6°C
Indoor air flow: High
Pipe length: 5m

Cooling Heating

Cooling Heating

32 33 34 35 36 37 38 39 43

40 41 42

100

105

95

90

85

80

75

70

65

60

55

50

Conditions
Indoor:DB27°C/WB19°C
Indoor air flow:Super High
Pipe length: 5m

Outdoor temp.(°C)

Capacity ratio (%)

30

40

50

60

70

80

90

100

110

120

10

750-5-10-15-22

Outdoor temp.(oC)

Capacity ratio(%)

Conditions
Indoor:DB20°C/WB15°C
Indoor air flow:Super High
Pipe length: 5m

Cooling Heating

5

Technical Information

Service Manual

2.4 Cooling and Heating Data Sheet in Rated Frequency

Rated cooling

condition(oC)

(DB/WB)

Model

Pressure of gas pipe

connecting indoor and

outdoor unit

Inlet and outlet pipe
temperature of heat

exchanger

Fan speed of

indoor unit

Fan speed of

outdoor unit

Compressor

frequency

(Hz)

Indoor Outdoor P (MPa) T1 (oC) T2 (oC)

27/19 35/24

12K 0.8 ~ 1.1 11 to 14 38 to 41

Super High High

72

18K 0.8 ~ 1.0 12 to 14 80 to 40 52

Rated heating

condition(oC)

(DB/WB)

Model

Pressure of gas pipe

connecting indoor and

outdoor unit

Inlet and outlet pipe
temperature of heat

exchanger

Fan speed of

indoor unit

Fan speed of

outdoor unit

Compressor

frequency

(Hz)

Indoor Outdoor P (MPa) T1 (oC) T2 (oC)

20/15 7/6

12K 2.8 ~ 3.2 38 to 41 2 to 5

Super High High

77

18K 2.2 ~ 2.4 70 to 40 1 to 5 65

Instruction:

T1: Inlet and outlet pipe temperature of evaporator
T2: Inlet and outlet pipe temperature of condenser
P: Pressure at the side of big valve
Connection pipe length: 5 m.

Cooling:

Heating:

2.5 Noise Curve

Indoor side noise

60

50

40

30

20

10

0

Indoor Fan Motor Rotating Speed

Noice/dB(A)

low

Middle

High Super High

Outdoor side noise

Compressor frequency/Hz

Noise/dB(A)

70

60

50

40

30

02040608

0100

20

18K12K

6

Technical Information

Service Manual

3. Outline Dimension Diagram

3.1 Indoor Unit

Unit:mm

104 685 181

140

190

38

Φ55

Φ55

38

90

150

54

168.5 462 159.5

Φ55

Φ55

54

W

D

H

12K

18K

Models W H D

12K 790 275 200
18K 970 300 224

7

Technical Information

Service Manual

3.2 Outdoor Unit

Unit:m

m

540

297

842

257

320

596

763

8

Technical Information

Service Manual

Indoor unit

Outdoor unit

COOLING

HEATING

4-Way valve

Discharge

Suction

Heat
exchanger
(evaporator)

Heat
exchanger
(condenser)

Valve

Valve

Liquid pipe
side

Gas pipe
side

Strainer CapillaryStrainer

Accumlator

Compressor

4. Refrigerant System Diagram

Connection pipe specication:
Liquid pipe:1/4" (6mm)
Gas pipe:3/8" (9.52mm)

Cooling and heating model

9

Technical Information

Service Manual

5. Electrical Part

5.1 Wiring Diagram

● Indoor Unit

●Instruction

Symbol Symbol Color Symbol Symbol Color Symbol Name

WH White GN Green CAP Jumper cap

YE Yellow BN Brown COMP Compressor

RD Red BU Blue Grounding wire

YEGN Yellow/Green BK Black / /

VT Violet OG Orange / /

Note: Jumper cap is used to determine fan speed and the swing angle of horizontal lover for this model.

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GWH18QD-K3DNA5E/I

10

Technical Information

Service Manual

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Technical Information

Service Manual

These circuit diagrams are subject to change without notice, please refer to the one supplied with the unit.

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12

Technical Information

Service Manual

5.2 PCB Printed Diagram

Indoor Unit

● Top view

● Bottom view

1 Neutral wire terminal
2Interface of health function neutral wire
3Motor needle stand
4Interface of health function live wire
5Auto button
6 Up&down swing motor
7Interface of up & down swing motor

8WIFI

Fuse

9 Temperature sensor
10 Terminal for display board connection
11 Jump

12

Terminal with outdoor unit communicatio

n

wire

1314Live wire terminal

12 34

567

8

9

11

12

13

14

10

13

Technical Information

Service Manual

1

2

3411

5

6

7

8

9

10

Outdoor Unit

● Top view

● Bottom view

No. Name

1 Reactor wiring terminal
2 Compressor wiring terminal

3

Terminal of outdoor unit temperature

sensor

4

Compressor overload protection

terminal

5

Terminal with indoor unit communication

wire

6

Terminal of power supply live wire

terminal

7 Terminal of power supply neutral wire
8 Interface of earthing wire

9 Terminal of outdoor fan
10 Interface of 4-way valve
11 Terminal of electronic expansion valve

14

Technical Information

Service Manual

6. Function and Control

6.1 Remote Controller Introduction

Introduction for icons on display screen

Introduction for buttons on remote controller

1

5

3

6

8

10

12

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9

7

4

2

1

2

3

4

5

6

7

8

9

10

11

12

ON/OFF button

MODE button

FAN button

SWING button

TURBO button

TEMP button

I FEEL button

LIGHT button

CLOCK button

TIMER ON / TIMER OFF

button

SLEEP button

▲/ button

▲

Note:

● This is a general use remote controller, it could be used for the air conditioners with multifunction; For some function, which the
model doesnt have, if press the corresponding button on the remote controller that the unit will keep the original running status.

● After putting through the power, the air conditioner will give out a sound. Operation indictor " " is ON (red indicator). After that,
you can operate the air conditioner by using remote controller.

●

Under on status, pressing the button on the remote controller, the signal icon " "

on the display of remote controller will blink once

and the air conditioner will give out a “de” sound, which means the signal has been sent to the air conditioner.

● Under off status, set temperature and clock icon will be displayed on the display
of remote controller (If timer on, timer off and light functions are set, the corre- sponding icons will be displayed on the display of
remote controller at the same

time); Under on status, the display will show the corresponding set function icons.

WIFI

Send signal

Turbo mode

8℃ heating function

Set temperature

Set time

TIMER ON / TIMER OFF

Child lock

Up & down swing

Set fan speed

Light

Temp. display type

:Set temp.

:Outdoor ambient temp.

:Indoor ambient temp.

Sleep mode

Clock

Heat mode

Fan mode

Dry mode

Cool mode

Auto mode

Operation mode

I feel

WIFI

WIFI

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

Press this button to increase set temperature. Holding it down above 2 seconds rapidly increases set temperature.
In AUTO mode, set temperature is not adjustable.

AUTO

COOL DRY FAN

HEAT

*

OFF

Caution:

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Combination “MODE” and “TURBO” buttons：

Press "MODE" and "TURBO" button simultaneously to turn on or turn off WIFI function. When WIFI function is turned on,
the " " icon will be displayed on remote controller; Long press "MODE" and "TURBO" buttons simultaneously for 10s,
remote controller will send WIFI reset code and then the WIFI function will be turned on. WIFI function is defaulted ON
after energization of the remote controller.

12.TURBO button

About WIFI fuction

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battery

Cover of battery box

remove

reinstall

● During operation, point the remote control signal sender at the receiving window on indoor unit.

● The distance between signal sender and receiving window should be no more than 8m, and there should be no obstacles between them.

indoor unit during operation.

● Replace new batteries of the same model when replacement is required.

● When you don’t use remote controller for a long time, please take out the batteries.

● If the display on remote controller is fuzzy or there’s no display, please replace batteries.

Note:

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NOTE:One AC can be controlled by 4 cell phone in maximun at the same time.

2.Short-distance and long-distance control setting for air conditioner connecting router
Step 1: Under short-distance control, return to the homepage "Home Control". Tap at the top right corner of the homepage "Home
control". Select "Add device" and enter the page of "Add device". Tap "Manual conguration" and enter the page "Manual conguration".
Step 2: Select the correct network name and enter the password,select the server (The server setting here must keep the same as the
server setting in "Settings" mentioned below.Otherwise, remote control will be failed.),then tap the button "Add device" for conguration. If
conguration succeeds, App will notify user that conguration is successful and return to homepage.

6.2 Operation of Smart Control (Smart Phone, Tablet PC) For Gree

Operation Instructions

Download and install APP

Scan the following QR code with your smart phone and download Wi Smart.

Conguration

Before operation, please nish the following conguration in order to realize Wi control and the connection between air conditioner and
intelligent device.

1.Short-distance control setting for air conditioner using wi hotspotStep 1: Air conditioner wi is set to AP mode in factory. You can
search the air conditioner wi hotspot through your smart phone. The name of wi hotspot is the last 8 numbers of the air conditioner

mac address. Password is 12345678.

Step 2: Open App and the screen will show the air conditioner that you just connected. Click this air conditioner to enter and realize
short-distance control, as shown below. Please refer to "Functions introduction" for specic control methods.

Install the App according to its guidance. When successfully installed, your smart phone homepage will show this icon

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Functions introduction

1.User registration

Purpose: To realize long-distance control
Operation instruction: For the rst time login, you have to register a new username. If you already have a username, skip the registration
step and enter email address and password on the "Login Page" to log in. If password is forgotton, you can reset the password.

Operation steps:

(1) Select the sever address

(2) Account login: Slide the page "Device". and enter the page "Menu" on the left. Tap "Login" to enter the page "Register username".
New user must rst register a username. Tap "Register”.

(3) Enter your email address. Wait until you receive the verication code. Enter the code and then tap "OK" to log in. Username will
appear. As shown here, the username is "test".

NOTICE:

Please select the encrypt mode "empty" if your wi has been set without password.

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(4) If password is forgotten, you can reset the password with your email address.
Tap "Forgot password" and enter the page "Forgot password". Tap "Get verication code" to get a email verication code. Enter a new
password and tap "OK" to log in.

2.Personal settings

Purpose: Set name (device name, preset name, etc.) and images (device image) in order to identify a user easily.
(1) Set device name
After quick conguration, a list of controllable smart devices will be generated. Default name for air conditioner is the last 8 numbers of the

air condtioner mac address.

Step 1: Tap and hold "babyroom" to enter the page "Edit device". Tap "Image" to select the source of image. Select from "Default images"
or "Take photo" or "Choose from photos" and save an image.

Step 2: Tap "Name" to change device name, Save it and the new device name will be shown. enable button Lock device to lock the device
other smart phone cant search the device now. Tap "Temp unit" to change the temperature unit.

Step 3: Tap "Firmware updated" to upgrade the Firmware of the device, Tap"1.8" the device will upgraded auto.

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(2) Set preset name

Step 1: Tap at the top right corner of the homepage "Device". Select "Add preset" and enter the page "Preset edit".

Step 2: Choose the time. Tap "Name". As shown in the picture, its name is "baby room". For timer type, select "On". Then select the repeating
days. Save the setting of preset name.

(3) Set device image

Please refer to step 1 in 2(1)

3.Control functions
(1) Common control functions: General control on the operation of smart devices (On/Off, temperature, fan speed, mode, etc.) and the setting
of advanced functions (air exchange, dry, health, light, sleep, energy saving upper limit).
Step 1: General control Enter the homepage "Home control" rst. Take "baby home"as an example.

Tap "babyroom" and enter the page of air conditioner control. Tap to turn on the control switch.

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Tap or to increase or decrease temperature. Tap to change working mode. Tap to enter the page of fan speed
adjustment.

Tap and go around the circle to adjust fan speed.

Step 2: Advanced settings Tap to enter advanced settings. You may select "Air", "Dry", "Health", "Light", "Sleep" or "Energy
saving".

(2) Advanced control functions: Set scene; Preset; Link: Infrared control (only applicable to smart phone with infrared emitter)
Set scene: Preset the operation of several smart devices by one tap.
On the page "Home control", tap the image of "Home control" to enter the page "Edit scene".

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Tap "Add scene" and edit the scene name, for example, "Back home". Add execution devices.
Tap to add commands. On the page "Select execution device", select the air conditioner named "babyroom". Then select "ON" or
"OFF".

Continue to select the next execution device as instructed above. Tap to set the interval.

Tap "Save". Then the scene "Back home" will be in execution. You may view the execution condition of the scene.

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(3) Preset includes single-device preset and multi-device preset Single-device preset: This can preset a certain device to be On/Off at a
specic time.
On the homepage "Device", take air conditioner "babyroom" as an example.Tap at the bottom of the page "babyroom". Then you will
enter the page "Preset edit".

Slide up and down to set the time. If you want to synchronize the time, tap " synchronize".

Tap "Name" to customize the preset name.
Preset device cant be selected and it will default to "babyroom". Select "On" for the timer type. Select repeating days to complete the

preset.

Multi-device preset: This can preset multiple devices to execute a command at a specic time.
Please refer to the instructions as how to set preset time, name, timer type and repeating days for a single device.
Tap "Preset device" to select one or more devices. Then return to the page "Device".

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(4) Link(This function is applicable to partial of models)
set in the master device, slave devices will execute commands to realize devices Select a master device. When the environment has
satised the parameters as linkage.
Step 1: Set the parameters of master device (Select master device, select environment parameters, select master device status).
Tap at the top right corner of the homepage "Home control". Select "Link" and enter the page "Add linkage". Tap "Device
parameter" to enter the page "Select device". Take "baby room" as an example. Tap "baby room".

Enter the page "Select environment parameters".

Tap "Temperature" to enter the page "Select temperature parameter". Slide up or down to adjust temperature. Tap "Upper limit" or
"Lower limit".
Tap "Mode" and "On/Off" to select the status of master device. Then tap "Save".

Step 2: Set time parameter for linkage. Tap "Time parameter" to enter the page "Set time". Slide rightwards to turn on the

setting time.

Tap "Execution time"; Then tap "Start" and "Stop" to set start time and stop time respectively. Tap "OK" at the top right corner to save
the setting.

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Tap the days below "Repeat" to select the repeating days. Then tap "Save".

Step 3: Select "Execute command"
Tap "Execute command" and enter the page "Select device".

Tap the name of device that you want to control. Tap "ON" or "OFF" and then tap "Save" to complete the linkage.

Tap "Save" and then repeat the above steps to set linkage of several scenes.

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(5) Infrared control (only applicable to smart phone with infrared emitter).
Function: Smart phone can be used as a remote controller.
Tap at the top right corner of the homepage "Device". Select "Infrared" and enter the page "Remote controller". Tap and
slide up to enter the page of advanced functions.

Tap to turn on the device. Tap to select mode. Tap to adjust fan speed and swing angle. Tap "Health", "Energy
saving", "Sleep" etc. to set advanced functions.
Tap "Sleep" to enter the page "Sleep". You can select "Traditional sleep", "Expert sleep" or "DIY sleep". Tap "DIY sleep" and then tap
the left and right arrows to set sleep time. Tap up and down arrows to adjust temperature at a specic sleep time.

4.Menu functions
Menu functions (Share, Set, History, Feedback)
(1) Share: To share quick conguration information and units information, including local export and local import.
For local import, you just need to tap "Local import" and wait for the data download.

Local export

Step 1: Export local data to another smart phone.
Enter "Menu" on the left side and tap "Share" to enter the page "Share". Then tap "Local export".