User Manual for core models including: KNX Gree AC Gateway, Gree AC Gateway, AC Gateway, Gateway

Günhan Korkmaz

GREE AC GATEWAY USER MANUAL

14 ore fa — With the cable that comes with the device, a quick and faultless installation can be done. • Can be configured with the standard ETS application. • With ...

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Core KNX GreeVRF Installation Manual EN v3.0
GREE AC GATEWAY USER MANUAL

KNX - GREE AC GATEWAY USER MANUAL

Document Version : 3.0

Last Revision

: 25.09.2024

Product Code

: CR-CG-GRE-KNX-01

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CONTENTS
1. Presentation 2. Device Connection and Configuration
2.1. Connection 2.2. Configuration 3. ETS Parameters 3.1. Introduction 3.2. General
3.2.1. Master/Slave 3.2.2.Enable Object "Error Code [2BYTE]" 3.2.3.Enable Object "Error Code [1 BIT]" 3.2.4.Alive Beacon 3.2.5.Enable Turbo Function 3.2.6.Enable Sleep Function 3.2.7.Enable Ionizer Function 3.2.8.Enable Indication Lights Control 3.3. Mode Configuration 3.3.1.Enable Mode Cool/Heat Objects 3.3.2.Enable Mode BIT-Type Objects 3.4. Fan Configuration 3.4.1.Enable Fan Speed Control 3.4.2.Available Fan Speeds in Indoor Unit 3.4.3.Fan Speed DPT Object Type 3.4.4.Enable Use of BIT-Type Ran Speed Objects 3.4.5.Access Control for Auto Fan Speed
3.4.5.1. Enable Fan Speed Manual/Auto Objects 3.4.6.Enable Fan Speed Step Control 3.5. Vanes Up-Down Configuration 3.6. Temperature Configuration 3.6.1.Enable Limits on Setpoint Temp. 3.6.2.Ambient Temperature is Provided from KNX 3.7. Input Configuration 4. Appendix-1 Communication Objects Table 5. Appendix-2 Table of Error Codes

KNX - GREE AC GATEWAY USER MANUAL

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KNX - GREE AC GATEWAY USER MANUAL
1. PRESENTATION
Core KNX-GREE Gateway allows to monitor and control of Gree air conditioners via KNX Systems. HVAC Compatibility List can be downloaded from:
https://core.com.tr/wp-content/uploads/2024/09/Core_KNX_Gree_Compatibility_List_v3.0.pdf
DIMENSIONS
MAIN FEATURES · Reduced dimensions of 68.5mm x 49mm x 19.7mm, it can easily fits inside the indoor units. With the cable that comes with the device, a quick and faultless installation can be done. · Can be configured with the standard ETS application. · With different KNX DPT (Bit, Byte) objects, it can work in harmony with most of the KNX thermostats in the market. · Indoor unit's setpoint temperature, operation mode, fan speed, vane controls, ... functions can be controlled bidirectionally and their status can be monitored. · A more efficient air conditioning can be achieved by sending the ambient temperature provided by product groups such as thermostats, switches, etc. containing ambient temperature sensors to the indoor unit. · Error codes on the indoor unit can be reported. · With the help of fixing apparatus and internal magnets that come with the device, precise installation can be done. · To prevent wrong or faulty connections, industrial grade connector type is selected with pinmatching structure.
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2. DEVICE CONNECTION AND CONFIGURATION

KNX - GREE AC GATEWAY USER MANUAL

2.1. CONNECTION
The device comes with a cable for direct connection to the related terminals of the Air Conditioner Indoor Unit.
The device should not be connected to the air conditioner with any cable rather than the one that comes with it.
CONNECTION TO THE INDOOR UNIT:
· Disconnect the main power from the AC unit. · Open the internal controller board. · Find the H1-H2 terminals · Connect Yellow and Green cables on the installation cable supplied with the device to H1 and H2
terminals on the air conditioner (cables can be connected in any direction due to no polarity), and the black connector to the A/C Unit connector of the device.
Cutting the cable, shortening it or making any other physical modifications may cause the device not to work properly.
CONNECTION TO THE KNX BUS:
· Disconnect power of the KNX bus. · Connect to the KNX TP-1 (EIB) Bus Line using the device's standard KNX connector (red/black),
respect polarity. · Reconnect power of the KNX bus.
CONNECTION DIAGRAM:

2.2. CONFIGURATION
Core KNX-GREE Gateway is a fully compatible KNX device that must be configured and set up using the standard KNX configuration tool ETS. The ETS database for this device can be downloaded from ETS online catalog.
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3. ETS PARAMETERS

KNX - GREE AC GATEWAY USER MANUAL

3.1. INTRODUCTION
Following group objects are accessible by default when the device project is loaded into the ETS application, or the device is included in an existing project.

With the default group objects and specified data types, basic functions such as on/off, control modes, fan speed, target temperature and ambient temperature of the indoor unit can be controlled, and their instantaneous values can be read.
3.2. GENERAL
This tab contains the following parameter settings. ETS product file, installation and user manuals are accessible via the specified web address.

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KNX - GREE AC GATEWAY USER MANUAL 3.2.1 MASTER/SLAVE With this parameter, it is selected whether Core KNX-GREE gateway or wired remote controller of air conditioner (if used) will be the master. If Core KNX-GREE gateway is selected as master, wired remote controller must be in slave mode. If wired remote controller will not be used, Core KNX-GREE gateway must be selected as master. By default, Core KNX-GREE gateway is selected as master. INSTALLATION WITH GREE WIRED REMOTE CONTROLLERS Connect Core AC Gateway parallel with Gree AC wired remote controllers or directly to the H1,H2 connectors of the Gree AC indoor unit. In this method, only one controller can be master. Core AC Gateway should be programmed as master, while Gree AC wired remote controller programmed as slave or Core AC Gateway should be programmed as slave, while Gree AC wired remote controller programmed as master.
INSTALLATION WITHOUT GREE WIRED REMOTE CONTROLLERS Connect Core KNX-GREE Gateway directly to the H1,H2 connectors of the Gree AC indoor unit. In this scenario, Core KNX-GREE Gateway must be programmed as Master.
3.2.2 ENABLE OBJECT "ERROR CODE [2BYTE]" Error conditions that may occur on the indoor unit can be read through this group object. It is disabled by default. When enabled,
Group object becomes available for use. A value of '0' means that there is no error. Possible error codes are given in Appendix-2. 3.2.3 ENABLE OBJECT "ERROR CODE [1 BIT]" This group object indicates whether there is an error or no error on the indoor unit. It is disabled by default. When enabled,
Group object becomes available for use. A value of '0' means that there is no error. A value of "1" means there is error. 3.2.4 ALIVE BEACON Parameter used to observe that the device and the application are running. It is disabled by default. When activated,
Blue segment of the Programming LED will flash with the defined millisecond time interval.
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KNX - GREE AC GATEWAY USER MANUAL 3.2.5 ENABLE TURBO FUNCTION With this parameter, 1-Bit group objects can be activated. It is disabled by default. When activated, the specified group objects become available.
Turbo Function can be activated with the value '1' written to the 1-Bit Control Turbo Function group object. When the indoor unit activates turbo function, a feedback with the value '1' will be sent via the related Status Turbo Function object.
For detailed information about turbo function, please review your product manual.
3.2.6 ENABLE SLEEP FUNCTION With this parameter, 1-Bit group objects can be activated. It is disabled by default. When activated, the specified group objects become available.
Sleep Function can be activated with the value '1' written to the 1-Bit Control Sleep Function group object. When the indoor unit activates sleep function, a feedback with the value '1' will be sent via the related Status Sleep Function object.
For detailed information about sleep function, please review your product manual.
3.2.7 ENABLE IONIZER FUNCTION With this parameter, 1-Bit group objects can be activated. It is disabled by default. When activated, the specified group objects become available.
Ionizer Function can be activated with the value '1' written to the 1-Bit Control Ionizer Function group object. When the indoor unit activates ionizer function, a feedback with the value '1' will be sent via the related Status Ionizer Function object.
For detailed information about ionizer function, please review your product manual.
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KNX - GREE AC GATEWAY USER MANUAL 3.2.8 ENABLE INDICATION LIGHTS CONTROL With this parameter, 1-Bit group objects can be activated. It is disabled by default. When activated, the specified group objects become available. Indication lights on indoor unit can be activated with the value '1' or turned off with the value `0' written to the 1-Bit Control Indication Lights group object. When the indoor unit activates indication lights on itself, a feedback with the value '1' or When the indoor unit turns off indication lights on itself, a feedback with the value '0' will be sent via the related Status Indication Lights object.
For detailed information about indication lights on AC unit, please review your product manual.
3.3. MODE CONFIGURATION
Contains the parameters related to the operating modes of the indoor unit. Default parameter settings are as specified.
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KNX - GREE AC GATEWAY USER MANUAL With the values written to DPT 20.105 Byte type Control_Mode group object, '0' Auto, '1' Heating, '3' Cooling, '9' Fan and '14' Dry/Dehumidification mode can be activated. When the indoor unit switches to the specified operating mode, feedback will be sent via Status_Mode group object. Operation mode info can also be obtained by reading the same group object. 3.3.1 ENABLE MODE COOL/HEAT OBJECTS With this parameter, group object that allows switching between Heating and Cooling modes can be activated. It is disabled by default. When enabled, following group objects become available.
Cooling mode can be activated with the value '0' written to the 1-Bit Control_Mode group object. When the indoor unit switches to the specified operating mode, a feedback with the value '0' will be sent via the Status_Mode object. Heating mode can be activated with the '1' value written to the 1-Bit Control_Mode group object. When the indoor unit switches to the specified operating mode, a feedback with the value '1' will be sent via the Status_Mode object. 3.3.2 ENABLE MODE BIT-TYPE OBJECTS With this parameter, 1-Bit group objects can be activated for each operating mode. It is disabled by default. When enabled, the specified group objects become available.
The specified operating mode can be activated with the value '1' written to the 1-Bit Control_Mode group object which belongs to the relevant operating mode.When the indoor unit switches to the specified operation mode, a feedback with the value of '1' will be sent via the relevant Status_Mode object.
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KNX - GREE AC GATEWAY USER MANUAL
3.4. FAN CONFIGURATION
This tab contains the parameters related to the Fan Speed controls of the indoor unit. Default parameter settings are as specified.
3.4.1 ENABLE FAN SPEED CONTROL This parameter lets choose if the indoor unit has Fan Speed controls available or not. When disabled, all parameters and group objects related to Fan Speed controls will also be disabled. It is enabled by default and the specified group objects are available for use.
3.4.2 AVAILABLE FAN SPEEDS IN INDOOR UNIT Number of different available speed values defined for fan control can be selected via this parameter. The number of related group objects and their settings are updated according to this parameter.
For detailed information about Fan Speed values supported by your indoor unit, please review your product manual.
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KNX - GREE AC GATEWAY USER MANUAL
3.4.3 FAN SPEED DPT OBJECT TYPE
With this parameter, DPTs of Byte type group objects used in fan speed control can be changed. It is possible to switch between Scaling (DPT_5.001) and Enumerated (DPT_5.010) data types.
Since the Byte type group objects related to Fan Speed are the same, the values they accept will vary according to the selected fan speed steps and DPT. For example, when Fan Speed steps are selected as `3' and data type is selected as Enumerated (DPT_5.010), values '1', '2' or '3' will be accepted as Fan Speed. In the same scenario, when '0' is sent, the minimum Fan speed value will be treated as '1' (If Auto Fan Speed is not selected) and when a value greater than '3' is sent, the maximum Fan speed value will be treated as '3'.
When Scaling (DPT_5.001] is selected as DPT, Byte type Control_Fan_Speed and Status_Fan_Speed objects will appear as specified depending on the selected Fan Speed steps.

Table containing the ranges that can be sent to the Control_ Fan_Speed object for each Fan Speed of the Scaling (DPT_5.001) data type and the return values of the Status_Fan_Speed object is given below.

FAN Speed 1 FAN Speed 2 FAN Speed 3 FAN Speed 4 FAN Speed 5

Control 0-74%

75-100%

Status

50%

100%

Control 0-49%

50-82%

83-100%

Status

33%

67%

100%

Control 0-37%

38-62%

63-87%

88-100%

Status

25%

50%

75%

100%

Control 0-29%

30-49%

50-69%

70-89%

90-100%

Status

20%

40%

60%

80%

100%

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KNX - GREE AC GATEWAY USER MANUAL 3.4.4 ENABLE USE OF BIT-TYPE FAN SPEED OBJECTS With this parameter, 1-Bit group objects can be activated for each Fan Speed. It is disabled by default. When activated, the specified group objects become available according to the selected fan speed steps.
Specified Fan Speed can be activated with the value of '1' written to the 1-Bit Control-Fan_Speed group object of the relevant Fan Speed. When the indoor unit switches to the selected Fan Speed, feedback with the value of '1' will be sent via the related Status_Fan_Speed object. 3.4.5 ACCESS CONTROL FOR AUTO FAN SPEED With this parameter, if there is an Automatic mode for the Fan Speed, it can be actived. It is disabled by default. When enabled, Automatic Fan Speed can be activated with the value '0' written to the 1-Byte Control Fan_Speed group object of the relevant Fan Speed. When the indoor unit switches to Automatic Fan Speed, a feedback with the value '0' will be sent via the related Status_Fan_Speed object.
Or
3.4.5.1 ENABLE FAN SPEED MANUAL/AUTO OBJECTS When activated, the specified group objects become available
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KNX - GREE AC GATEWAY USER MANUAL Automatic Fan Speed can be activated with the value '1' written to the 1-Bit Control_Fan_Speed_Manual/Auto group object of the relevant Fan Speed. When the indoor unit switches to Automatic Fan Speed, a feedback with the value '1' will be sent via the related Status_Fan_Speed_Manula/Auto object. 3.4.6 ENABLE FAN SPEED STEP CONTROL With this parameter, 1-Bit group object can be activated. It is disabled by default. When activated, the specified group object becomes available.
Fan speed changes to next level with the value "1" and to previous level with the value "0" written to the 1Bit Control_Fan_Speed -/+ object. Fan speed level change continues cyclically according to each value written to the object. (For example, if indoor unit has 3 fan speed and auto speed, the changes of fan speed with each value "1" will be as follows: 0>1>2>3>0>1>...)
3.5. VANES UP-DOWN CONFIGURATION
Group objects that control the up and down position of the vanes of the indoor unit can be activated with this parameter. It is disabled by default, when enabled,
Group objects will become available. The '1', '2', '3', '4' and '5' values sent to the Control_ object determine the up-down position of the vanes, while the value '6' will cause these vanes to move periodically. When the indoor unit switches to the corresponding control value, feedback will be sent via Status_ object. It is possible to enable 1 bit objects for each positions. When enabled,
Specified vane position can be activated with the value of '1' written to the 1-Bit Control_Up/Down_Vane group object of the relevant vane position. www.core.com.tr
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KNX - GREE AC GATEWAY USER MANUAL When the indoor unit switches to the selected vane position, feedback with the value of '1' will be sent via the related Status_Up/Down_Vane object.
Please refer to your product manual for the availability of the up-down vanes in your indoor unit and the number of vane positions it supports.
3.6. TEMPERATURE CONFIGURATION
Contains controls related to Target Temperature and Ambient Temperature. By default, the Parameter tab appears as follows.
3.6.1 ENABLE LIMITS ON SETPOINT TEMP. The minimum and maximum Target Temperature values can be restricted with this parameter. It is disabled by default. When activated,
Minimum and maximum Target Temperature values can be selected. Every value that is below the determined minimum value will be considered as the minimum value and any value that is above the specified maximum value will also be processed as the maximum value.
Please refer to your product manual for the minimum and maximum Target Temperature values supported by your indoor unit. www.core.com.tr
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KNX - GREE AC GATEWAY USER MANUAL 3.6.2 AMBIENT TEMPERATURE IS PROVIDED FROM KNX It is the parameter that determines the source of the ambient temperature value processed by the indoor unit. It is disabled by default; in this case the indoor unit reads the ambient temperature through its internal sensor. When the parameter is selected as active, the specified group object becomes available,
Ambient temperature data to be processed by the indoor unit can be written externally to this group object.
Please review your product manual to determine if your indoor unit supports this feature.
3.7. INPUT CONFIGURATION
Tab contains the parameter settings of two dry contact inputs on the device.
By default, these inputs are disabled. When activated, the contact type of each input Normally Open (NO) and Normally Closed (NC) selection parameters are also displayed and the specified group objects become available for use,
Input 1. According to the contact type, when the input is activated, the red segment of the Status LED on the device will become active. Also, '0' or '1' information will be sent over the group object of this input in case of status changes. Input 2. According to the contact type, when the input is activated, the green segment of the Status LED on the device will become active. Also, '0' or '1' information will be sent over the group object of this input in case of status changes. www.core.com.tr
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4. APPENDIX 1 - COMMUNICATION OBJECTS TABLE

KNX - GREE AC GATEWAY USER MANUAL

Topi OBJ.

Len

c NO

Name

Function

gth Data Type

Flags

Control_On/Off [DPT_1.001 -

1

On/ 1

1bit]

0-Off;1-On

Bit [1.1] DPT_Switch R W C - U

Off

Status_On/Off [DPT_1.001 -

1

2

1bit]

0-Off;1-On

Bit [1.1] DPT_Switch R - C T -

Setp oint

3

Control_Setpoint_Temperatu re [DPT_9.001 - 2byte]

16°C to 32°C

2

[9.1]

Byt DPT_Value_Tem

es

p

R WC - U

Tem p.

4

Status_Setpoint_Temperatur e [DPT_9.001 - 2byte]

16°C to 32°C

2

[9.1]

Byt DPT_Value_Tem

es

p

R- CT-

1

[20.105]

Control_Mode [DPT_20.105 - 0-Auto;1-Heat;3-Cool;9- Byt DPT_HVACContr

5

1byte]

Fan;14-Dry

e

Mode

R WC - U

1

[20.105]

Status_Mode [DPT_20.105 - 0-Auto;1-Heat;3-Cool;9- Byt DPT_HVACContr

6

1byte]

Fan;14-Dry

e

Mode

R- CT-

Control_Mode_Cool/Heat

1

[1.100]

14

[DPT_1.100 - 1bit]

0-Cool;1-Heat

Bit DPT_Heat_Cool R W C - U

Status_Mode_Cool/Heat

1

[1.100]

15

[DPT_1.100 - 1bit]

0-Cool;1-Heat

Bit DPT_Heat_Cool R - C T -

Control_Mode_Auto

1

18

[DPT_1.002 - 1bit]

1-Set AUTO mode

Bit [1.2] DPT_Bool R W C - U

Status_Mode_Auto

1

19

[DPT_1.002 - 1bit]

1-AUTO mode is active Bit [1.2] DPT_Bool R - C T -

Mod

Control_Mode_Heat

1

e 20

[DPT_1.002 - 1bit]

1-Set HEAT mode

Bit [1.2] DPT_Bool R W C - U

Status_Mode_Heat

1

21

[DPT_1.002 - 1bit]

1-HEAT mode is active Bit [1.2] DPT_Bool R - C T -

Control_Mode_Cool

1

22

[DPT_1.002 - 1bit]

1-Set COOL mode

Bit [1.2] DPT_Bool R W C - U

Status_Mode_Cool

1

23

[DPT_1.002 - 1bit]

1-COOL mode is active Bit [1.2] DPT_Bool R - C T -

Control_Mode_Fan

1

24

[DPT_1.002 - 1bit]

1-Set FAN mode

Bit [1.2] DPT_Bool R W C - U

Status_Mode_Fan

1

25

[DPT_1.002 - 1bit]

1-FAN mode is active Bit [1.2] DPT_Bool R - C T -

Control_Mode_Dry

1

26

[DPT_1.002 - 1bit]

1-Set DRY mode

Bit [1.2] DPT_Bool R W C - U

Status_Mode_Dry

1

27

[DPT_1.002 - 1bit]

1-DRY mode is active Bit [1.2] DPT_Bool R - C T -

Fan

1

Spee

Control_Fan_Speed / 2

Byt

d 7 Speeds [DPT_5.001 -1byte] 0-Auto; Threshold:75% e [5.1] DPT_Scaling R W C - U

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KNX - GREE AC GATEWAY USER MANUAL

1

Control_Fan_Speed / 3

0-Auto;

Byt

7 Speeds [DPT_5.001 -1byte]

Threshold:50%,83%

e [5.1] DPT_Scaling R W C - U

1

Control_Fan_Speed / 2

Byt

7 Speeds [DPT_5.001 -1byte]

Threshold:75%

e [5.1] DPT_Scaling R W C - U

1

Control_Fan_Speed / 3

Byt

7 Speeds [DPT_5.001 -1byte]

Threshold:50%,83%

e [5.1] DPT_Scaling R W C - U

1

Control_Fan_Speed / 2

Byt

[5.100]

7 Speeds [DPT_5.010 - 1byte]

Speed Values;1,2

e DPT_FanStage R W C - U

1

Control_Fan_Speed / 3

Byt

[5.100]

7 Speeds [DPT_5.010 - 1byte]

Speed Values;1,2,3

e DPT_FanStage R W C - U

1

Control_Fan_Speed / 3

Byt

[5.100]

7 Speeds [DPT_5.010 - 1byte] Speed Values;0,1,2,3 e DPT_FanStage R W C - U

1

Control_Fan_Speed / 2

Byt

[5.100]

7 Speeds [DPT_5.010 - 1byte]

Speed Values;0,1,2

e DPT_FanStage R W C - U

1

Status_Fan_Speed / 3 Speeds

Byt

8

[DPT_5.001 -1byte]

0-Auto; 33%,67%,100% e [5.1] DPT_Scaling R - C T -

1

Status_Fan_Speed / 2 Speeds

Byt

8

[DPT_5.001 -1byte]

0-Auto; 50%,100%

e [5.1] DPT_Scaling R - C T -

1

Status_Fan_Speed / 3 Speeds

Byt

8

[DPT_5.001 -1byte]

33%,67%,100%

e [5.1] DPT_Scaling R - C T -

1

Status_Fan_Speed / 2 Speeds

Byt

8

[DPT_5.001 -1byte]

50%,100%

e [5.1] DPT_Scaling R - C T -

1

Status_Fan_Speed / 2 Speeds

Byt

[5.100]

8

[DPT_5.010 - 1byte]

Speed Values;1,2

e DPT_FanStage R - C T -

1

Status_Fan_Speed / 3 Speeds

Byt

[5.100]

8

[DPT_5.010 - 1byte]

Speed Values;1,2,3

e DPT_FanStage R - C T -

1

Status_Fan_Speed / 2 Speeds

Byt

[5.100]

8

[DPT_5.010 - 1byte]

Speed Values;0,1,2

e DPT_FanStage R - C T -

1

Status_Fan_Speed / 3 Speeds

Byt

[5.100]

8

[DPT_5.010 - 1byte]

Speed Values;0,1,2,3 e DPT_FanStage R - C T -

Control_Fan_Speed_Manual/

1

28 Auto [DPT_1.002 - 1bit]

0-Manual;1-Auto

Bit [1.2] DPT_Bool R W C - U

Status_Fan_Speed_Manual/

1

29 Auto [DPT_1.002 - 1bit]

0-Manual;1-Auto

Bit [1.2] DPT_Bool R - C T -

Control_Fan_Speed_1

1

30

[DPT_1.002 - 1bit]

1-Set Fan Speed 1

Bit [1.2] DPT_Bool R W C - U

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KNX - GREE AC GATEWAY USER MANUAL

Status_Fan_Speed_1

1

31

[DPT_1.002 - 1bit]

1-Fan Speed 1

Bit [1.2] DPT_Bool R - C T -

Control_Fan_Speed_2

1

32

[DPT_1.002 - 1bit]

1-Set Fan Speed 2

Bit [1.2] DPT_Bool R W C - U

Status_Fan_Speed_2

1

33

[DPT_1.002 - 1bit]

1-Fan Speed 2

Bit [1.2] DPT_Bool R - C T -

Control_Fan_Speed_3

1

34

[DPT_1.002 - 1bit]

1-Set Fan Speed 3

Bit [1.2] DPT_Bool R W C - U

Status_Fan_Speed_3

1

35

[DPT_1.002 - 1bit]

1-Fan Speed 3

Bit [1.2] DPT_Bool R - C T -

Control_Fan_Speed_4

1

36

[DPT_1.002 - 1bit]

1-Set Fan Speed 2

Bit [1.2] DPT_Bool R W C - U

Status_Fan_Speed_4

1

37

[DPT_1.002 - 1bit]

1-Fan Speed 2

Bit [1.2] DPT_Bool R - C T -

Control_Fan_Speed_5

1

38

[DPT_1.002 - 1bit]

1-Set Fan Speed 2

Bit [1.2] DPT_Bool R W C - U

Status_Fan_Speed_5

1

39

[DPT_1.002 - 1bit]

1-Fan Speed 2

Bit [1.2] DPT_Bool R - C T -

Control_Fan_Speed -/+

1

40

[DPT_1.007 - 1bit]

0-Decrease;1-Increase Bit [1.7] DPT_Step R W C - U

Control_Fan_Speed +/-

1

[1.8]

40

[DPT_1.008 - 1bit]

0-Up;1-Down

Bit DPT_UpDown R W C - U

1

[5.10]

Control_Vanes Up-Down 1-Pos1;2-Pos2;3-Pos3;4- Byt DPT_Value_1_Uc

9

[DPT_5.010 - 1byte]

Pos4;5-Pos5;6-Swng e

ount

R WC - U

1

[5.10]

Status_Vanes Up-Down 1-Pos1;2-Pos2;3-Pos3;4- Byt DPT_Value_1_Uc

10

[DPT_5.010 - 1byte]

Pos4;5-Pos5;6-Swng e

ount

R- CT-

Control_Up-Down_Vane_Pos

1

42

1 [DPT_1.002 - 1bit]

1-Up/Down Vane Pos 1 Bit [1.2] DPT_Bool R W C - U

Status_Up-Down_Vane_Pos 1-Set Up/Down Vane 1

43

1 [DPT_1.002 - 1bit]

Pos 1

Bit [1.2] DPT_Bool R - C T -

Control_Vanes Up-

Vane s

44

UpDow

45

n

Down_Pos 2 [DPT_1.002 1bit]
Status_Up-Down_Vane_Pos 2 [DPT_1.002 - 1bit] Control_Vanes Up-
Down_Pos 3 [DPT_1.002 -

1-Set Up/Down Vane Pos 2
1-Set Up/Down Vane Pos 2
1-Set Up/Down Vane

1 Bit [1.2] DPT_Bool R W C - U 1 Bit [1.2] DPT_Bool R - C T -
1

46

1bit]

Pos 3

Bit [1.2] DPT_Bool R W C - U

Status_Up-Down_Vane_Pos 1-Set Up/Down Vane 1

47

3 [DPT_1.002 - 1bit]

Pos 3

Bit [1.2] DPT_Bool R - C T -

Control_Vanes Up-

Down_Pos 4 [DPT_1.002 - 1-Set Up/Down Vane 1

48

1bit]

Pos 4

Bit [1.2] DPT_Bool R W C - U

Status_Up-Down_Vane_Pos 1-Set Up/Down Vane 1

49

4 [DPT_1.002 - 1bit]

Pos 4

Bit [1.2] DPT_Bool R - C T -

Control_Vanes Up-

Down_Pos 5 [DPT_1.002 - 1-Set Up/Down Vane 1

50

1bit]

Pos 5

Bit [1.2] DPT_Bool R W C - U

www.core.com.tr 18

KNX - GREE AC GATEWAY USER MANUAL

51

52

53
Ambi ent 11 Tem p.
12

Error s

13

41

54

55

56

Func 57 tions
58

59

60

61

Input 16 s 17

Status_Up-Down_Vane_Pos 5 [DPT_1.002 - 1bit] Control_Vanes Up-
Down_Swing [DPT_1.002 1bit]
Status_UpDown_Vane_Swing [DPT_1.002 - 1bit]
Control_AC_Return_Temp [DPT_9.001 - 2byte]
Status_AC_Return_Temp [DPT_9.001 - 2byte]
Status_Error_Code [2byte]
Status_Error_Code [1bit] Control_Turbo_Function
[DPT_1.002 - 1bit] Status_Turbo_Function
[DPT_1.002 - 1bit] Control_Sleep_Function
[DPT_1.002 - 1bit] Status_Sleep_Function
[DPT_1.002 - 1bit] Control_Indication_Lights
[DPT_1.002 - 1bit] Status_Indication_Lights
[DPT_1.002 - 1bit] Control_Ionizer_Function
[DPT_1.002 - 1bit] Status_Ionizer_Function
[DPT_1.002 - 1bit]
Input 1 [DPT_1.001 - 1bit]
Input 2 [DPT_1.001 - 1bit]

1-Set Up/Down Vane Pos 5
1-Set Up/Down Vane Swing
1-Set Up/Down Vane Swing
°C value in EIS5 format
°C value in EIS5 format
0-No Error / Any other see man.
0-No Error
0-Turbo Off; 1-Turbo On
0-Turbo Off; 1-Turbo On
0-Sleep Off; 1-Sleep On
0-Sleep Off; 1-Sleep On 0-Indication Lights Off; 1-Indication Lights On 0-Indication Lights Off; 1-Indication Lights On 0-Ionizer Off; 1-Ionizer
On 0-Ionizer Off; 1-Ionizer
On
0-Off;1-On
0-Off;1-On

1 Bit [1.2] DPT_Bool R - C T -

1 Bit [1.2] DPT_Bool R W C - U

1

Bit [1.2] DPT_Bool R - C T -

2

[9.1]

Byt DPT_Value_Tem

es

p

R WC - U

2

[9.1]

Byt DPT_Value_Tem

es

p

R- CT-

2

Byt

es

R- CT-

1

Bit [1.5] DPT_Alarm R - C T -

1

Bit [1.2] DPT_Bool R W C - U

1

Bit [1.2] DPT_Bool R - C T -

1

Bit [1.2] DPT_Bool R W C - U

1

Bit [1.2] DPT_Bool R - C T -

1

Bit [1.2] DPT_Bool R W C - U

1

Bit [1.2] DPT_Bool R - C T -

1

Bit [1.2] DPT_Bool R W C - U

1

Bit [1.2] DPT_Bool R - C T -

1

Bit [1.1] DPT_Switch R - C T -

1

Bit [1.1] DPT_Switch R - C T -

www.core.com.tr 19

5. APPENDIX 2 - TABLE OF ERROR CODES

KNX - GREE AC GATEWAY USER MANUAL

Error Code on KNX (Hex)

Error Code on KNX (Dec)

4C30 4C31 4C32 4C33 4C34 4C35 4C36 4C37 4C38

19504 19505 19506 19507 19508 19509 19510 19511 19512

4C39 4C41 4C48 4C43 4C4C 4C45 4C46 4C4A 4C50 4C55 4C62 6431 6432 6433 6434 6435 6436 6437 6438 6439 6441 6448 6443 644C 6445 6446 644A 6450 6455 6462 6464 646E

19513 19521 19528 19523 19532 19525 19526 19530 19536 19541 19554 25649 25650 25651 25652 25653 25654 25655 25656 25657 25665 25672 25667 25676 25669 25670 25674 25680 25685 25698 25700 25710

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Error in Remote Controller
L0 L1 L2 L3 L4 L5 L6 L7 L8
L9 LA LH LC LL LE LF LJ LP LU Lb d1 d2 d3 d4 d5 d6 d7 d8 d9 dA dH dC dL dE dF dJ dP dU db dd dn

Error category
Indoor Unit

Description
Malfunction of IDU Protection of indoor fan Auxiliary heating protection Water-full protection Abnormal power supply for wired controller Freeze prevention protection Mode conflict No main IDU Power supply is insufficient For single control over multiple units, number of IDU is inconsistent For single control over multiple units, IDU series is inconsistent Alarm due to bad air quality IDU is not matching with outdoor unit Malfunction of water flow switch Rotation speed of EC DC water pump is abnormal Malfunction of shunt valve setting Setting of functional DIP switch code is wrong Zero-crossing malfunction of PG motor for one-to-more unit of heat recovery system For single control over multiple units, IDU is inconsistent Indoor PCB is poor Malfunction of lower water temperature sensor of water tank Malfunction of ambient temperature sensor Malfunction of entry-tube temperature sensor Malfunction of mid-tube temperature sensor Malfunction of exit-tube temperature sensor Malfunction of humidity sensor Malfunction of water temperature sensor Malfunction of jumper cap Web address of IDU is abnormal PCB of wired controller is abnormal Setting capacity of DIP switch code is abnormal Malfunction of air outlet temperature sensor Malfunction of indoor CO2 sensor Malfunction of upper water temperature sensor of water tank Malfunction of backwater temperature sensor Malfunction of inlet tube temperature sensor of generator Malfunction of drainage pipe temperature sensor of generator Debugging status Malfunction of solar power temperature sensor Malfunction of swing parts

20

6479 7931 7932 7937 7938 7941 6F31 6F32 6F33 6F34 6F35 6F36 6F37 6F38 6F39 6F41 6F62 6F43 6F4F 4530 4531 4532 4533 4534 4564 4630 4631 4633 4635 4636 4637 4638 4639 4641 4648 464C 4645 4646 464A 4650 4655 4662

25721 31025 31026 31031 31032 31041 28465 28466 28467 28468 28469 28470 28471 28472 28473 28481 28514 28483 28495 17712 17713 17714 17715 17716 17764 17968 17969 17971 17973 17974 17975 17976 17977 17985 17992 17996 17989 17990 17994 18000 18005 18018

4664

18020

466E 4A30 4A31

18030 18992 18993

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KNX - GREE AC GATEWAY USER MANUAL

dy

Malfunction of water temperature sensor

y1

Malfunction of entry-tube temperature sensor 2

y2

Malfunction of exit-tube temperature sensor 2

y7

Malfunction of fresh air inlet temperature sensor

y8

Malfunction of IDU's air box sensor

yA

Malfunction of IFD

o1

Low bus bar voltage of IDU

o2

High bus bar voltage of IDU

o3

IPM module protection of IDU

Indoor

o4

Unit

Failure startup of IDU

o5

Over-current protection of IDU

o6

Current detection circuit malfunction of IDU

o7

Desynchronizing protection of IDU

o8

Communication malfunction of IDU's drive

o9

Communication malfunction of main mater of IDU

oA

High temperature of IDU's module

ob

Malfunction of temperature sensor of IDU's module

oC

Charging circuit malfunction of IDU

o0

Other drive malfunction

E0

Malfunction of ODU

E1

High-pressure protection

E2

Discharge low-temperature protection

E3

Low-pressure protection

E4

High discharge temperature protection of compressor

Ed

Drive IPM low temperature protection

F0

Main board of ODU is poor

F1

Malfunction of high-pressure sensor

F3

Malfunction of low-pressure sensor

F5

Malfunction of discharge temperature sensor of compressor 1

F6

Malfunction of discharge temperature sensor of compressor 2

F7

Malfunction of discharge temperature sensor of compressor 3

F8

Malfunction of discharge temperature sensor of compressor 4

F9

Outdoor Malfunction of discharge temperature sensor of compressor 5

FA

Malfunction of discharge temperature sensor of compressor 6

FH

Current sensor of compressor 1 is abnormal

FL

Current sensor of compressor 3 is abnormal

FE

Current sensor of compressor 4 is abnormal

FF

Current sensor of compressor 5 is abnormal

FJ

Current sensor of compressor 6 is abnormal

FP

Malfunction of DC motor

FU

Malfunction of casing top temperature sensor of compressor 1

Fb

Malfunction of casing top temperature sensor of compressor 2

Malfunction of exit tube temperature sensor of mode

Fd

exchanger

Malfunction of inlet tube temperature sensor of mode

Fn

exchanger

J0

Protection for other modules

J1

Over-current protection of compressor 1

21

4A32 4A33 4A34 4A35 4A36 4A37 4A38 4A39 4A41 4A43 4A4C 4A45 4A46 6231 6232 6233 6234 6235
6236
6237 6238 6239 6241
6248 6245 6246
624A 6250 6255 6262 6264 626E 5030 5031 5032 5033 5034 5035 5036 5037 5038 5039 5041 5048 5043

18994 18995 18996 18997 18998 18999 19000 19001 19009 19011 19020 19013 19014 25137 25138 25139 25140 25141
25142
25143 25144 25145 25153
25160 25157 25158
25162 25168 25173 25186 25188 25198 20528 20529 20530 20531 20532 20533 20534 20535 20536 20537 20545 20552 20547

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KNX - GREE AC GATEWAY USER MANUAL

J2

Over-current protection of compressor 2

J3

Over-current protection of compressor 3

J4

Over-current protection of compressor 4

J5

Over-current protection of compressor 5

J6

Over-current protection of compressor 6

J7

Gas-mixing protection of 4-way valve

J8

High pressure ratio protection of system

J9

Low pressure ratio protection of system

JA

Protection because of abnormal pressure

JC

Water flow switch protection

JL

Protection because high pressure is too low

JE

Oil-return pipe is blocked

JF

Oil-return pipe is leaking

b1

Malfunction of outdoor ambient temperature sensor

b2

Malfunction of defrosting temperature sensor 1

b3

Malfunction of defrosting temperature sensor 2

b4

Malfunction of liquid temperature sensor of sub-cooler

b5

Malfunction of gas temperature sensor of sub-cooler

Malfunction of inlet tube temperature sensor of vapor liquid

b6

separator

Malfunction of exit tube temperature sensor of vapor liquid

b7

separator

b8

Malfunction of outdoor humidity sensor

b9

Malfunction of gas temperature sensor of heat exchanger

bA

Outdoor Malfunction of oil-return temperature sensor 1

bH

Clock of system is abnormal

bE

Malfunction of inlet tube temperature sensor of condenser

bF

Malfunction of outlet tube temperature sensor of condenser

High-pressure sensor and low-pressure sensor are connected

bJ

reversely

bP

Malfunction of temperature sensor of oil-return 2

bU

Malfunction of temperature sensor of oil return 3

bb

Malfunction of temperature sensor of oil return 4

bd

Malfunction of gas inlet temperature sensor of sub-cooler

bn

Malfunction of liquid inlet temperature sensor of sub-cooler

P0

malfunction of driving board of compressor

P1

Driving board of compressor operates abnormally

P2

Voltage protection of driving board power of compressor

P3

Reset protection of driving module of compressor

P4

Drive PFC protection of compressor

P5

Over-current protection of inverter compressor

P6

Drive IPM module protection of compressor

P7

Malfunction of drive temperature sensor of compressor

P8

Drive IPM high temperature protection of compressor

P9

Desynchronizing protection of inverter compressor

PA

Malfunction of drive storage chip of compressor

PH

High-volta drive DC bus bar

PC

Malfunction of current detection circuit drive of compressor

22

504C 5045 5046 504A 5050 5055 4830 4831 4832 4833 4834 4835 4836 4837 4838 4839 4841 4848 4843 484C 4845 4846 484A 4850 4855 4730 4731 4732 4733 4734 4735 4736 4737 4738 4739 4741 4748 4743 474C 4745 4746 474A 4750 4755 4762 4764 476E

20556 20549 20550 20554 20560 20565 18480 18481 18482 18483 18484 18485 18486 18487 18488 18489 18497 18504 18499 18508 18501 18502 18506 18512 18517 18224 18225 18226 18227 18228 18229 18230 18231 18232 18233 18241 18248 18243 18252 18245 18246 18250 18256 18261 18274 18276 18286

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KNX - GREE AC GATEWAY USER MANUAL

PL

Low voltage protection for DC bus bar of drive of compressor

PE

Phase-lacking of inverter compressor

PF

Malfunction of charging loop of driven of compressor

PJ

Failure startup of inverter compressor

PP

AC current protection of inverter compressor

PU

AC input voltage of drive of inverter compressor

H0

Malfunction of driving board of fan

H1

Driving board of fan operates abnormally

H2

Voltage protection of driving board power of fan

H3

Reset protection of driving module of fan

H4

Drive PFC protection of fan

H5

Over-current protection of inverter fan

H6

Drive IPM module protection of fan

H7

Malfunction of drive temperature sensor of fan

H8

Drive IPM high temperature protection of fan

H9

Desynchronizing protection of inverter fan

HA

Malfunction of drive storage chip of inverter outdoor fan

HH

High-voltage protection of fan's drive DC bus bar

HC

Malfunction of current detection circuit of fan drive

HL

Low voltage protection of bus bar of fan drive

HE

Phase-lacking of inverter fan

HF

Malfunction of charging loop of fan drive

HJ

Failure startup of inverter fan

HP

AC current protection of inverter fan

HU

Outdoor AC input voltage of drive of inverter fan

G0

PV reversed connection protection

G1

PV anti-islanding protection

G2

PV DC overcurrent protection

G3

PV power generation overload

G4

PV leakage current protection

G5

Phase-lacking protection at power grid side

G6

PV LVRT

G7

Grid over/under frequency protection

G8

Overcurrent protection at power grid side

G9

Drive IPM module protection at power grid side

GA

Low/high input voltage protection at power grid side

GH

Photovoltaic DC/DC protection

GC

Photovoltaic DC hardware overcurrent protection

GL

Grid side hardware overcurrent protection

GE

High or low photovoltaic voltage protection

GF

DC bus neutral-point potential unbalance protection

GJ

Grid side module high-temperature protection

GP

Grid side temperature sensor protection

GU

Charging circuit protection

Gb

Grid side relay protection

Gd

Grid side current side protection

Gn

Insulation resistance protection

23

4779 5530 5532 5533 5534 5535 5536 5538 5539 5543 554C 5545 5546 5564

18297 21808 21810 21811 21812 21813 21814 21816 21817 21827 21836 21829 21830 21860

556E

21870

4330

17200

4331

17201

4332

17202

4333 4334 4335 4336 4337 4338 4339 4341 4348 4343

17203 17204 17205 17206 17207 17208 17209 17217 17224 17219

434C

17228

4345 4346 434A 4350

17221 17222 17226 17232

4355 4362

17237 17250

4364 436E 4379 4130 4132 4133 4134 4136

17252 17262 17273 16688 16690 16691 16692 16694

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KNX - GREE AC GATEWAY USER MANUAL

Gy

Power protection (PV)

U0

Preheat time of compressor is insufficient

U2

Wrong setting of ODU's capacity code/jumper cap

U3

Power supply phase sequence protection

U4

Refrigerant-lacking protection

U5

Wrong address for driving board of compressor

U6

Alarm because valve is abnormal

U8

Malfunction of pipeline for IDU

U9

Malfunction of pipeline for ODU

UC

Setting of main IDU is succeeded

UL

Emergency operation DIP switch code of compressor is wrong

UE

Charging of refrigerant is invalid

UF

Identification malfunction of IDU of mode exchanger

Ud

Drive board of grid-connection is abnormal

Communication malfunction between the drive board of grid-

Un

connection and the main board

Communication malfunction between IDU, ODU and IDU's

C0

wired controller

Communication malfunction between main control and DC-DC

C1

controller

Communication malfunction between main control and inverter

C2

compressor driver

Communication malfunction between main control and inverter

C3

fan driver

C4

Malfunction of lack of IDU

C5

Debugging Alarm because project code of IDU is inconsistent

C6

Alarm because ODU quantity is inconsistent

C7

Abnormal communication of converter

C8

Emergency status of compressor

C9

Emergency status of fan

CA

Emergency status of module

CH

Rated capacity is too high

CC

No main unit

The matching ratio of rated capacity for IDU and ODU is too

CL

low

Communication malfunction between mode exchanger and

CE

IDU

CF

Malfunction of multiple main control units

CJ

Address DIP switch code of system is shocking

CP

Malfunction of multiple wired controller

Communication malfunction between IDU and the receiving

CU

lamp

Cb

Overflow distribution of IP address

Communication malfunction between mode exchanger and

Cd

ODU

Cn

Malfunction of network for IDU and ODU of mode exchanger

Cy

Communication malfunction of mode exchanger

A0

Unit waiting for debugging

A2

Refrigerant recovery operation of after-sales

Status

A3

Defrosting

A4

Oil-return

A6

Heat pump function setting

24

4137 4138 4148 4143 414C 4145 4146 414A 4150 4155 4162 4164 416E 4179 6E30 6E33 6E34 6E35 6E36 6E37 6E38 6E39 6E41 6E48 6E43 6E45 6E46 6E4A 6E55 6E62 6E6E

16695 16696 16712 16707 16716 16709 16710 16714 16720 16725 16738 16740 16750 16761 28208 28211 28212 28213 28214 28215 28216 28217 28225 28232 28227 28229 28230 28234 28245 28258 28270

KNX - GREE AC GATEWAY USER MANUAL

A7

Quiet mode setting

A8

Vacuum pump mode

AH

Heating

AC

Cooling

AL

Charge refrigerant automatically

AE

Charge refrigerant manually

AF

Fan

AJ

Cleaning reminding of filter

AP

Debugging confirmation when starting up the unit

AU

Long-distance emergency stop

Ab

Emergency stop of operation

Ad

Limit operation

An

Child lock status

Ay

Shielding status

n0

SE operation setting of system

n3

Compulsory defrosting

n4

Limit setting for max. capacity/output capacity

n5

Status Compulsory excursion of engineering code of IDU

n6

Inquiry of malfunction

n7

Inquiry of parameters

n8

Inquiry of project code of IDU

n9

Check quantity of IDU on line

nA

Heat pump unit

nH

Heating only unit

nC

Cooling only unit

nE

Negative code

nF

Fan model

nJ

High temperature prevention when heating

nU

Eliminate the long-distance shielding command of IDU

nb

Bar code inquiry

nn

Length modification of connection pipe of ODU

www.core.com.tr 25



References

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