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Touch Screen Centralized Controller
Installation & User's Manual
Please read this manual carefully and keep it properly before use; If encountering product technology or software upgrades, we reserve the right to notify you without prior notice.
CONTENTS
1 Controller Overview.. 1
2 Appearance.. 2
3 Function Descriptions.. 3
4 Installation Instructions... 20
1 Controller Overview
1.1 overview
This centralized controller has touch control,single controland centralized controlof the indoorunit of the single system,and can control a maximum of 100 indoor units.Centralized control of each indoor unit can be caried out through the touch screen.The touch screen centralized controler also has functions such as group editing control，indoor unit group renaming，weekly timer，etc.，which is convenient for various group management and real-time timing operations on the unit.
1.2 Specifications
| Power supply | Operating Voltage | 220VAC |
| Conditions of Use | Temperature | 0~50℃ |
| Humidity | 10%~90%RH | |
| Stored temperature | -30~70℃ | |
| Screen specification | IPS,480X 480 graphic dot matrix | 71.86mm(W)X67.96mm(H) |
| Physical dimension | 86 | 88.0mm(W)X88.0mm(H)X45.1mm(D) |
| Case color | Black | |
Notes:
·Please entrust a local professional with anair-conditioning professional installation certificate to instal it, and users are strictly prohibited from installing it by themselves;
·Before cleaning or maintenance,pleasecut off the power switch and prohibit washing with water,otherwise there is a risk of electric shock;
· It is forbidden to use insecticides,disinfectants,and flammable spray materials to spray directly,otherwise it may cause fire or device deformation;
· Do not peel off the display panel by hand,otherwise there is a risk of electric shock.
2 Appearance
Interface description:
This touch screen centralized controller has multiple interfaces, which areL/N,A/B in turn,respectively representing the fire and neutralline,the unit RS485 centralized control interface,and reserved for other functional interfaces.
| Port | Attributes | Remarks | Port | Attributes | Remarks | |
| B | 10 | Terminal Yof ODU | N | P | Power | |
| A | Terminal X of ODU |
3 Function Descriptions
3.1 Interface display
3.1.1 Main interface:
The centralized controler is powered on,the initialinterface is displayed for5 seconds,and then enters the main interface; the interface displays the time and 4 options:‘Group Control'，'Group Edit'，‘Single Control' and ‘Menu',as shown in Figure 1.
3.1.2 Group control interface:
Click ‘Group Control' on the main interface to enter the group control interface,as shown in Figure 2.In this interface,you can choose ‘ALL',‘Group 1',‘Group 2 ^ { \prime } ,'Group 3 ^ { \prime } ,'Group 4 ^ { \prime } to control; click ' { < } ^ { \prime } in the upper left corner to return to the main interface.
3.1.3 Group edit interface:
Click ‘Group Edit' on the main interface to enter the group edit interface,as shown in Figure 3.In this interface, you can select ‘Group \mathsf { \Omega } ^ { 1 ^ { \prime } } ，'Group 2 ^ { \prime } ，'Group 3 ^ { \prime } ,and ‘Group 4 ^ { \prime } to edit the group members; click ' { < } ^ { \prime } in
theupperleftcornerto return to the main interface.
There can be up to 1O0 group members,and you can use the page-turning keys ' { > } ^ { \prime } and ' { < } ^ { \prime } to turn the page to select the indoor unit.When you select the indoor unit that needs to be added, \ l \mathbf { { N } } ^ { \prime \prime } will be displayed, indicating that the group selects this indoor unit; Press‘Name'to jump to the renaming interface,and rename the current group,supporting up to 10 English characters; Press‘Timer' to jump to the timer setting interface,and set the weekly timer for the current group.
3.1.4 Single control interface:
Click‘Single Control'on the main interface to enter the single controlinterface,as shown in Figure 4,this interface displays the status of allonline indoor units,and you can press the indoor unit to enter the control interface,each page displays 16 indoor units,you can turn over the page keys { ^ \prime } { > } ^ { \prime } and ' { < } ^ { \prime } to turn the page to select the indoor unit; click ' { < } ^ { \prime } in the upper left corner to return to the main interface.
< Single Control 26°℃ 26 26°℃ 26 FAN FAN FAN FAN 26 26℃ 26 C 26 FAN FAN FAN FAN 26℃ 26° 26 26° FAN FAN FAN FAN 26℃ 26° 26℃ 26 FAN FAN FAN FAN 1
The number on the top of the indoor unit indicates the current address of the indoor unit,the number in the middle indicates the current set temperature,and the bottom indicates the current operating status of the indoor unit.
The running status of each indoor unit is displayed as follows:
Coolingmode ^ + Current set temperature
Heatingmode ^ + Current set temperature
Dehumidification mode+ Current set temperature
Fan mode ^ + Current set temperature
Auto mode ^ + Current set temperature
OFF status
3.1.5 Menu interface:
Click‘Menu'on the main interface to enter the menu interface,as shown in Figure 5,in this interface you can check the software version number and outdoor unit parameters,set the date and time,initialize the settings, click the ' { < } ^ { \prime } in the upper left corner to return to the main interface.
Press‘Clock' togo to the real-time clock calibration page.Enter the current year,month,day,hour,and minute respectivelyand press the‘Confirm'key,andthe displayshows thattheseting issuccessful,indicating that the clock calibration is successful.
Press'Initialization'to enter the initialization confirmation interface,pressthe‘Confirm'button to enter the initialization,and the display is initializing,and willset the initial weekly timer,the nameofthe indoorunit group,the number of indoor units in each group,and the status of each group.After the initialization is successful, it means that all settings are restored to the factory default state.
Press‘Parameter Query'to enter the outdoor unit parameter query interface,select the outdoor unit to be queried,and click to view the current operating information of the outdoor unit.For details,please see‘2.11 Query'.
3.1.6 Control interface:
Select the group or indoor unit to be controled in the group control or single control,then enter this interface to perform functional control on the current group or indoor unit,as shown in Figure 6,click the ' { < } ^ { \prime } in the upper left corner to return to the previous interface.
Control interface icon and description:
| No. | Display | Description |
| 1 | Name | Current group or indoor unit name |
| 2 | Room temp. | Current indoor temperature |
| 3 | Mode icon | Current set or running mode |
| 4 | Temp. | Current setting temperature |
| 5 | Fan | Current setting fan speed status |
| 6 | Horizontal swing | Set horizontal swing |
| 7 | Vertical swing | Set vertical swing |
| 8 | + | Temperature: Change the current set temperature Fan speed: Change the current set fan speed |
| 9 | Shift | Switch and select other functions |
| 10 | Timer | Weekly timer setting |
| 11 | Mode | Press it to switch the current running mode |
| 12 | ON/OFF | Turn on/off the unit |
| 13 | Query | Query group outdoor unit parameters/query current indoor unit parameters |
| 14 | Remote lock | Lock the current group/indoor unit, unable to respond to remote controller |
| 15 | Mode lock | Lock the current group/indoor unit mode |
| 16 | Confirm | Confirm and send current settings |
| 17 | Fault | Display the current error code of the indoor unit |
| 18 | Timer icon | The icon lights up when the timer is valid |
| 19 | Remote lock icon | The icon lights up when the remote lock is valid |
| 20 | Mode lock icon | The icon lights up when the mode lock is valid |
Notes:
·The room temperature displayis only effective in the indoor unit single control mode,anditis notdisplayed in the group control;
· The fault is only displayed on the single control, but not on the group control;
·The group control interface and the indoor unit controlinterface are only different upon above two points, and the rest of the operations are the same.
3.2 Operation Guide
3.2.1 Confirm
Press ‘Confirm' to send the current setting to the corresponding indoor unit, and display 'Setting successful'， the corresponding indoor unit executes the setting state; without pressing the ‘Confirm' button, the current setting state will be restored to the original running state within 10 seconds.
3.2.2ON/OFF
T G G Press to turn on the unit, the icon changes from press again G to turn off the unit, the icon changes from
3.2.3 Mode
Press ‘Mode' to change the current setting mode, and cycle in sequence as follows: Auto $$ Fan → Cool → Heat $$ Dry Auto; And display the corresponding icon:
A ? AUTO FAN COOL HEAT DRY
3.2.4 Temp
Press * { + } * \mathsf { o r } ^ { \prime } \dot { \bigcirc } ^ { \prime } of the temperature to change the indoor setting temperature,and the setting range is 1 6 ~ 3 2 ^ { \circ } C
3.2.5 Fan
Press * { + } ^ { \prime } or * \scriptsize { / } \scriptsize { / } \scriptsize { / } \scriptsize { / } \scriptsize { / } \scriptsize { / } \scriptsize { / } \scriptsize { / } \scriptsize { / } \scriptsize { / } \scriptsize { / } of fan to change current setting fan speed.
Each time press * { + } ^ { \prime } ,fan speed will cycle in the order of 'Auto $$ Silent-→Low $$ Medium $$ High→Turbo→Auto'. Each time press $\scriptstyle { { O } } ^ { \prime }$ ,fan speed will cycle in the order of 'Auto→Turbo $$ High $$ Medium $$ Low Silent→Auto'.
Notes:
· The mode and fan speed are not displayed in the OFF state;
· Every time you change the settings, you must press the "Confirm" button,otherwise the corresponding indoor unit will not be set successfully.
3.2.6 Vertical swing Press ,the icon changes to vertical swing starts; Press again, the icon changes to‘ , vertical swing stops.
3.2.7 Horizontal swing Press ,the icon changes to ,horizontal swing starts; Press again, the icon changes to‘ , horizontal swing stops.
3.2.8 Remote lock
Press the icon changes to 目 remote lock function is valid, the remote lock icon displays, the current indoor unit or the indoor u
in the group are locked,and cannot respond to the remote controller; Pegin thichanes ，theremote lock icon disappears,restore the normal control of the remote controller.
3.2.9 Mode lock
D 回 Press ,the icon changes to mode lock function is valid, the mode lock icon displays,the mode of the current indoor unit or the indoor units in the group is locked. If the mode of the locked indoor unit is changed, the locked indoor unit will be shut down; Press 回 again，the icon changes to the mode lock icon disappears, restore the normal control of the remote controller.
Notes:
· The control functions are subject to actual use; some function versions are not synchronized; · Every time you change the settings, you must press the "Confirm" buttn,otherwise the corresponding indoor unit will not be set successfully.
L 3.2.10 Timer Press to enter Timer interface, the available time is ‘Mon to Thu'and ‘Fri to Sun'； click ' { < } ^ { \prime } in the upper left corner to return to the previous interface.
Press‘Mon to Thu’or Fri to Sun'to enter the timer setting interface,you can set the timer status, time, mode, fan speed, temperature and swing. You can press ' { < } ^ { \prime } or \mathbf { \bar { \Sigma } } _ { > } \prime to switch the current page,as shown in the figure below,and click ' { < } ^ { \prime } in the upper left corner to return to the previous interface.
| Confirm | ||
| Status TimerON Timer OFF | Day Mode | |
| Mon 0:0 0:0 | Mon | |
| Tues 0:0 0:0 | Tues | |
| Wed 0:0 0:0 | Wed | |
| Thur 0:0 0:0 | Thur |
·The icon means that the current timer is not activated,and the icon means that the current timer is activated,and the corresponding action willbe executed when the timer is reached in the activated status;
·Timer time setting range is 00:01\~23:59.
Press the box corresponding to the setting to select the setting:
·Mode: AUTO/COOL/HEAT/DEHUMIDIFICATION/FAN;
· Fan speed: AUTO/LOW/MED/HIGH
· Swing: means no swing, means setting up swing; D D After the timer is set successfully, the icon changes from to the icon displays. D When all timers are cancelled, the icon changes to ,and the timer icon disappears.
Notes:
· The setting time { } ^ { \prime } 0 { : } 0 ^ { \prime } is invalid;
· If the timer on and timer off are set to the same time,the unit turns off when the timer is reached; ·Every time you change the settings, you must pressthe "Confirm" button,otherwise the current settings will not be saved;
· Never set a timer,and just set timer status,at this time,the default mode is auto mode,the fan sped is auto, the set temperature is 2 6 ^ { \circ } \mathsf C , ,and there is no swing.
3.2.11 Query
Press ‘Query' to enter the parameter query interface.
Press ‘Query' on the indoor unit control interface to display the current parameters of the indoor unit. Click ' { < } ^ { \prime } in the upper left corner to return to the previous interface,as shown in the figure below.
| Unit Parameter | |
| T2 | T2B |
| Humidity | Capacity Demand |
| EXV_A | EXV_B |
| Model Code | Indoor HP |
| Software Version | Parameter Version |
| Dial Code 1 | Dial Code 2 |
In the group control interface, press‘Query' to enter the outdoor unit parameter query interface, select the outdoor unit and click to view the current outdoor unit parameters, as shown in the figure below;
| 0#Outdoor Unit Parameter |
| 1Outdoor Unit Parameter |
| 2#Outdoor Unit Parameter > |
| 3Outdoor Unit Parameter > |
Press ' { < } ^ { \prime } or { ^ { \prime } { > } ^ { \prime } } to switch the current page and query the running information of the outdoor unit, and click ' { < } ^ { \prime } in the upper left corner to return to the previous interface.
| utdoor Unit Parameter | |||||
| Software Version | Ambient Temp. | Oil Temp, | Low Pressure | SuctionSu | |
| Dip Code 1 | T6A | T6B | EXV_A | EXV_B | |
| Outdoor HP | T7A | T7B | EXV_C | EXV_D | |
| T2/B Correction Demand | T7C | T8 | Drive A Compressor Code | Drive A Sot | |
| Demand | AC Voltage | Tx | High Pressure(0.1BarG) | Compressor A(Hz) | Compressc |
| T3B | HP Condensing Temp. | Exhaust Superheat | Compressor A Phase | Drive A M | |
| 1 > | |||||
| Outdoor Unit Parameter | |||
| Drive A Bus Voltage | Drive A Frequency Limit Item | Outdoor Fan Speed Range | Outdoor Fan Speed 1 |
| Drive A Fault Status | Drive B Compressor Code | Outdoor Fan Speed 2 | Current of Fan 1 |
| Drive B Software Version | Compressor B(Hz) | Current of Fan 2 | Fan Drive Fault |
| Compressor B AC Current | Compressor B Phase Current | Module Fault Protection 1 | Module Fault Protection 2 |
| Drive B Module Temp. | Drive B Bus Voltage | Moduti Fault | Module Faut |
| Drive B Frequency Limit Item | Drive B Fault Status | Module Port Output 1 | Module Port Output 2 |
3.2.12 Name
Press the name on the control interface,then enter to the renaming interface,click the name box and it will automatically pop up keyboard, input the name and press ‘YES',and the renaming will take effect after the setting is successful.
The renaming has a power-off memory,and the set name will not be lost after the centralized controller is powered off.
Notes:
·If it is renamed with blank content,it means that the rename willbecanceled,and the name willrestore to the original name; · Pressing the name on the single control or group control interface can also be renamed.
3.3 Fault Display
When the indoor unit fails in the single control,the word ‘Fault' willbe displayed on the corresponding indoor unit in the indoor unit selection interface.Atthis time,click on thefaultyindoor unit and thefault code will e displayed in the middle of the control interface;
If the indoor unit has a communication fault,the corresponding indoor unit in single control interface wil display ‘Offline';
If the hotelcard is taken away,the corresponding indoor unit in single control interface willdisplay‘setting temperature& OFF';
When the centralized controller has a communication fault,the main interface willdisplay‘Communication Fault'.
The fault code displayed on the control interface of indoor unit is as follows:
| No. | Contents | Descriptions |
| 1 | HJ | Phase sequence error or lack of phase fault |
| 2 | A1 | T1 sensor fault |
| 3 | A3 | T2 sensor fault |
| 4 | A4 | T2B sensor fault |
| 5 | H0 | Outdoor unit fault |
| 6 | A8 | EEPROM fault |
| 7 | A6 | PG motor/DC motor fan speed detection fault |
| 8 | A5 | Water level switch alarm fault |
| 9 | AP | Mode conflict fault |
| 10 | AA | Wired controller fault |
4 Installation Instructions
4.1.Precautions for installation
· In order to ensure correct instalation,please be sure to read the content of "Instalation Instructions" in this manual;
·The contents mentioned in this part are warnings,whichare allimportant contents related to safety, please be sure to follow them.
Warning:
·Please entrust local dealers or local service outlets to arrange instalation by professionals with air conditioner installation certificates,and users are strictly prohibited from installng by themselves;
· Do not disassemble at will;
· The wiring must be compatible with the current of the controller;
· The specified cables should be used for wiring,and no external force should be applied to the connector terminals;
·Thelineofthe controller isalow-voltage circuit,and it is strictlyforbidden to directlycontactwith the highvoltage line,and it must not be placed in the same wiring tube with the high-voltage line,and the distance between the wiring tubes should be at least 300-500mm.
4.2. Installation accessories
Please confirm whether the parts are complete.
| No. | Name | Qty | Remarks |
| 1 | Centralized controller | 1 | |
| 2 | M4X25 cross recessed countersunk head screw | 2 | Use when installing the controller on the electrical box |
| 3 | Installation & User'smanual | 1 |
Please prepare the following parts on site.
| No. | Name | Qty | Remarks |
| 1 | Electrical box | 1 | Universal specification, pre-embedded in the wall |
| 2 | 2-core shielded cable | 1 | PVVP-0.5mm2X2, pre-embedded in the wall (connected to the outdoor control board), the length is according to the length between the position of the outdoor unit and the controller |
| 3 | 2-core power cable | 1 | It is pre-embedded into the wall and connected to L/N power supply |
| 4 | Pipeline (insulation sleeve) | 1 | Pre-embedded into the wall |
| 5 | Large Phillips screwdriver | 1 | For mounting Phillips countersunk head screws |
4.3.Installation method
·Reliably connect and fix one end of the power cableand 2-core shielded wire embedded in the wal with the wiring circuit end of the centralized controller,and connectthe other end of the2-core shielded wire with the outdoor unit terminal;
· When wiring,it is necessary to ensure that the two wiring sequences (A/B)of the centralized controler terminal correspond one-to-one to the terminal (X/Y)ofthe outdoor unit.Ais connected to the terminal X of the outdoor unit, and B is connected to the terminal Y of the outdoor unit.
Wiring diagram:
The size of the wallhole shown should be slightly larger than the size of the pre-embedded concealed box.
Pass the pre-embedded wire through the threading hole to connect the centralized
According to the wiring diagram, connect the pre-embedded wires to the centralized controller one by one,and then put the centralized controller into the box.
nV
As shown in the figure, use 2 countersunk head Phillips screws to fasten the back panel of the centralized controller.
Align the four fasteners between the interface and the back panel of the centralized controller, fix them as shown in the figure,and fix the front screen on the back panel.
nV
The installation is complete.
91067745
Ver: 20230829
