Page 1 TECHNICAL & SERVICEMANUAL V5.0 —CONTROLLERS Models: Wired Controller Central Controller Control Box YXE-A03U(E) YXE-C03U(E) B541(E) YXE-C01U1(E) YJE-C01T(E) B542(E) YXE-C02U1(E) B543(E) YXE-E01U(E) B544(E) YXE-E02U(E)
Page 2: Table Of Contents
2.1 YXE-A03U(E)........
Page 5: Wired Controller
2. Wired Controller (YXE-A03U(E)) 2.1 YXE-A03U(E) 2.1.1 Function Introduction Part Names ON/OFF BUTTON 部 The appliance will be started when it is energized or will be stopped when it is in operation, 件 if you press this button. 介 MODE BUTTON 绍...
Page 6 2. Wired Controller(YXE-A03U(E)) LCD Screen Set Temperature Temperature Limit Icon Fault Icon Leaving Home Control Icon Address Setting Icon Defrosting Operation Icon Centralized Control Icon Compressor Operating State Room Temperature Icon Hot Water Temperature Icon Relative Humidity Cooling Mode Filter Clean...
Page 7 2. Wired Controller(YXE-A03U(E)) Simple Operation This wired remote controller should be used with the air conditioner, and it can be used for cooling, heating, drying and fan, etc. F other functions and settings, please refer to the specific operation in this manual.
Page 8 2. Wired Controller(YXE-A03U(E)) 5. Airflow Swing Setting Up and Down Swing Press “ ” button and “ ” button simultaneously under ON state to set the air direction of Up and Down swing, then the air direction will change in the following order:...
Page 9 2. Wired Controller(YXE-A03U(E)) Auxiliary Heating Setting In ON state, when the air conditioner is in heating mode, hold down “ ” button for 3s to select manual auxiliary heating function. The auxiliary heating function will change in the following order:...
Page 10 2. Wired Controller(YXE-A03U(E)) Maintenance Wipe the LCD or the body of the wired remote controller with a dry cloth. If the dirt on the surface cannot be removed, soak the cloth in neutral detergent diluted with water, squeeze the cloth tightly, and clean the surface. Wipe the surface with a dry cloth.
Page 11: Installation Manual
2. Wired Controller(YXE-A03U(E)) 2.1.2 Installation Manual Install it by professionals and confirm that the power supply has been turned off before installation. This product shall be installed in a well-ventilated environment and kept far away from heat source. During installation, always confirm that the wired controller and indoor unit of the air conditioner controlled by it are in the same room.
Page 12: Checking And Setting
2. Wired Controller(YXE-A03U(E)) 2.1.3 Checking and Setting Indoor Unit Parameter Checking The internal parameters of the air conditioner can be read with the following method Instruction 1. Hold down Mode button and Fan button for 3s simultaneously to enter parameters customer- reading state, then customer-reading parameter codes will display in the temperature display area.(See fig.
Page 13 2. Wired Controller(YXE-A03U(E)) Indoor Unit Parameter Setting The internal parameters of the air conditioner can be set with the following method Instruction 1. Hold down Mode button and Fan button for 3s simultaneously to enter parameters customer- reading state, then customer-reading parameter codes will display in temperature display area.
Page 14 2. Wired Controller(YXE-A03U(E)) Table 2 Parameter Value&Representation Parameter Parameter Description NOTE Code Data Type Representation (Function Code) 0: Cancel self recovery of power break Self recovery of power function; Integer break 1: Self recovery of power break; others: invalid. 0: Centigrade temperature;...
Page 15 2. Wired Controller(YXE-A03U(E)) Self-setting Parameter The internal parameters of the wired remote controller can be set with the actual usage conditions. Methods to set custom-setting parameters: 1. Hold down mode button and timer button for 3s simultaneously to enter parameters custom- setting state, then custom-setting parameter codes will display in the temperature display area;...
Page 16: Yxe-C01U1(E)
2. Wired Controller(YXE-C01U1(E)) 2.2 YXE-C01U1(E) 2.2.1 Function Introduction Part Names 确定 ON/OFF BUTTON 部 The appliance will be started or stopped when this button is pressed. 件介 RUN INDICATOR 绍 Indicates that the appliance is on. MODE BUTTON Press this button to select the operation mode.
Page 17 2. Wired Controller(YXE-C01U1(E)) LCD Screen Temperature Setting Temperature Range Limit Error Indicator Home Leave Control Address Setting Defrost Indicator Central Control Compressor Run Indicator Room TEMP. Hot Water TEMP. Cooling Mode Relative Moisture Locked Indicator Dry Mode Filter Cleaning Fahrenheit Temperature Hot Water Fan-only Mode Air Purge...
Page 18 2. Wired Controller(YXE-C01U1(E)) Simple Operation This wired remote controller should be used with the air conditioner, and it can be used for cooling, heating, drying and fan, etc. F other functions and settings, please refer to the specific operation in this manual. 1.
Page 19 2. Wired Controller(YXE-C01U1(E)) 5. Airflow Direction Setting Under ON conditions or under OFF conditions where TIMER ON function is enabled, press the “ SWING ” button to adjust the airflow direction. The airflow direction setting will change in the following sequence by default: No Display Up/Down/Left/Right...
Page 20 2. Wired Controller(YXE-C01U1(E)) Auxiliary Electric Heating Under ON conditions or under OFF conditions where TIMER ON function is enabled, and when the air conditioner is in heating mode, press “ADD. FUNC.” button to manually select the auxiliary electric heating functions. When the auxiliary electric heating function is set to ON, the icon will be on, and it will either display or disappear according to the actual state after 5minutes (electric heater may not turn on as the...
Page 21 2. Wired Controller(YXE-C01U1(E)) Button Locked After the wired controller setting is completed, lock buttons to avoid wrong operation by children and others. All operations are disabled after button lock function has been set. How to activate: Press and hold “ ENTER ” button for 3s to activate button lock function, and icon will display on the LCD.
Page 22 2. Wired Controller(YXE-C01U1(E)) Single Timer ON (Invalid under weekly timer setting) How to activate: 1 Press “TIMER/CLOCK” button during OFF condition, icon and Timer ON indicator “ON” displays on LCD, “ON” and timer hour setting flicker. 2 Press “ ” (plus button) and “ ”...
Page 23 2. Wired Controller(YXE-C01U1(E)) Weekly Schedule Weekly timer can be used to set ON/OFF time respectively for seven days a week. Air conditioner can be on/off at preset time every day, without manual control. The air conditioner can be on/off automatically before you wake up in the morning, back home from work or during sleep at night. Weekly timer ON/OFF time can be set for four groups at most, and the four groups can be assigned to any day regularly.
Page 24 2. Wired Controller(YXE-C01U1(E)) 2. Timer ON hour flickers, press “ ”(plus button) or “ ” (minus button) to select the desired time. Each time “ ” button is pressed, time increases by 1h; Timer group select Each time “ ” button is pressed, time decreases by 1h. Pressing and holding down the “...
Page 25 2. Wired Controller(YXE-C01U1(E)) Filter Cleaning Resetting (Available for models equipped with filter cleaning function and it needs to be operated by professional stuff) When displays on LCD, it indicates that the filter needs to be cleaned. Please contact the professional stuff to do filter cleaning. After cleaning, hold down “CANCEL”...
Page 26: Installation Manual
2. Wired Controller(YXE-C01U1(E)) 2.2.2 Installation Manual 4. Passing the wired controller cord out of the lower case. There are two ways to pass the Safety Precautions remote controller cord out, please select it Be sure to read safety precautions in the wired according to the actual situation.
Page 27 2. Wired Controller(YXE-C01U1(E)) Well Mounting the Upper Cover Align the upper cover with the hasp of the lower cover of the wired remote controller, then press the upper cover onto the lower cover. After installation, tear off the protective sticker attached on the display of the wired controller.
Page 28: Checking And Setting
2. Wired Controller(YXE-C01U1(E)) 2.2.3 Checking and Setting Indoor Unit Parameter Checking The internal parameters of the air conditioner can be read with the following method Instruction 1. Hold down Mode button and ADD. FUNC. button for 3s simultaneously to enter parameters customer-reading state, then customer-reading parameter codes will display in temperature display area.
Page 29 2. Wired Controller(YXE-C01U1(E)) Indoor Unit Parameter Setting The internal parameters of the air conditioner can be set with the following method Instruction 1. Hold down both MODE button and ADD. FUNC. button for 3s, symbol and parameter number blink at the same time. (See fig. 4) 确...
Page 30 2. Wired Controller(YXE-C01U1(E)) Table 2 Parameter Value&Representation Parameter Parameter Description NOTE Code Data Type Representation (Function Code) 0: Cancel self recovery of power break Self recovery of power function; Integer break 1: Self recovery of power break; others: invalid. 0: Centigrade temperature; Temperature type Integer 1: Fahrenheit temperature;...
Page 31 2. Wired Controller(YXE-C01U1(E)) Self-setting Parameters The internal parameters of the wired controller can be Table 3 set with the actual usage conditions. Description The catalogue of custom-setting parameters is shown as follows: 0 Remote control/button permitted 1 Remote control prohibited Custom- setting Implication of Code...
Page 32 2. Wired Controller(YXE-C01U1(E)) 1.Room Temperature Correction within the range of (61~86) [(16-30) ], and if ℉ ℃ you press the “MODE” button, it will change in the Setting of room temperature correction is for particular cases (e.g. installation location is following sequence: near a marble wall): when the wired controller is set to display the room temperature, but the...
Page 33: Yxe-C02U1(E)
2. Wired Controller(YXE-C02U1(E)) 2.3 YXE-C02U1(E) 2.3.1 Function Introduction Part Names 确定 ON/OFF BUTTON 部 The appliance will be started or stopped when this button is pressed. 件介 RUN INDICATOR 绍 Indicates that the appliance is on. MODE BUTTON Press this button to select the operation mode.
Page 34 2. Wired Controller(YXE-C02U1(E)) LCD Screen Temperature Setting Temperature Range Limit Error Indicator Home Leave Control Address Setting Defrost Indicator Central Control Compressor Run Indicator Room TEMP. Hot Water TEMP. Cooling Mode Relative Moisture Locked Indicator Dry Mode Filter Cleaning Fahrenheit Temperature Hot Water Fan-only Mode Air Purge...
Page 35 2. Wired Controller(YXE-C02U1(E)) Simple Operation This wired remote controller should be used with the air conditioner, and it can be used for cooling, heating, drying and fan, etc. F other functions and settings, please refer to the specific operation in this manual. 1.
Page 36 2. Wired Controller(YXE-C02U1(E)) 5. Airflow Direction Setting Under ON conditions or under OFF conditions where TIMER ON function is enabled, press the “ SWING ” buttons to adjust the airflow direction. The airflow direction setting will change in the following sequence by default: No Display Up/Down/Left/Right...
Page 37 2. Wired Controller(YXE-C02U1(E)) Auxiliary Electric Heating Under ON conditions or under OFF conditions where TIMER ON function is enabled, or when the air conditioner is in heating mode, press “ADD. FUNC.” button to manually select the auxiliary electric heating functions. When the auxiliary electric heating function is set to ON, the icon will be on, and it will either display or disappear according to the actual state after 5minutes(electric heater may not turn on as the...
Page 38 2. Wired Controller(YXE-C02U1(E)) Button Locked After the wired controller setting is completed, lock buttons to avoid wrong operation by children and others. All operations are disabled after button lock function has been set. How to activate: Press and hold “ ENTER ” button for 3s to activate button lock function, and icon will be displayed on the LCD.
Page 39 2. Wired Controller(YXE-C02U1(E)) Single Timer ON (Invalid under weekly timer setting) How to activate: 1 Press “TIMER/CLOCK” button during OFF condition, icon and Timer ON indicator “ON” display on LCD, “ON” and timer hour setting flicker. 2 Press “ ” (plus button) and “ ”...
Page 40 2. Wired Controller(YXE-C02U1(E)) Weekly Schedule Weekly timer can be used to set ON/OFF time respectively for seven days a week. Air conditioner can be on/off at preset time every day, without manual control. The air conditioner can be on/off automatically before you wake up in the morning, back home from work or during sleep at night. Weekly timer ON/OFF time can be set for four groups at most, and the four groups can be assigned to any day regularly.
Page 41 2. Wired Controller(YXE-C02U1(E)) 2. Timer ON hour flickers, and press “ ”(plus button) or “ ” (minus button) to select the desired time. Each time “ ” button is pressed, time increases by 1 hour; Timer group select Each time “ ” button is pressed, time decreases by 1 hour. Pressing and holding down the “...
Page 42 2. Wired Controller(YXE-C02U1(E)) Filter Cleaning Resetting (Available for models equipped with filter cleaning function and it needs to be operated by professional stuff) When displays on LCD, it indicates that the filter needs to be cleaned. Please contact the professional stuff to do filter cleaning. After cleaning, hold down “CANCEL”...
Page 43: Installation Manual
2. Wired Controller(YXE-C02U1(E)) 2.3.2 Installation Manual ② Wiring Type of Communication Wire Min. Specification Safety Precautions Shielded twisted pairs with polarity Sectional area 2×20AWG(0.75mm2) Be sure to read safety precautions in wired remote controller operation manual carefully before Upper Cover of the Wired Remote Controller installation, and install it correctly.
Page 44: Checking And Setting
2. Wired Controller(YXE-C02U1(E)) 2.3.3 Checking and Setting Indoor Unit Parameter Checking The internal parameters of the air conditioner can be read with the following method Instruction 1. Hold down Mode button and ADD. FUNC. button for 3s simultaneously to enter parameters customer-reading state, then customer-reading parameter codes will display in the temperature display area.
Page 45 2. Wired Controller(YXE-C02U1(E)) Indoor Unit Parameter Setting The internal parameters of the air conditioner can be set with the following method Instruction 1. Hold down both MODE button and ADD. FUNC. button for 3s, symbol and parameter number blink at the same time. (See fig. 4) 确...
Page 46 2. Wired Controller(YXE-C02U1(E)) Table 2 Parameter Value&Representation Parameter Parameter Description NOTE Code Data Type Representation (Function Code) 0: Cancel self recovery of power break Self recovery of power function; Integer break 1: Self recovery of power break; others: invalid. 0: Centigrade temperature; Temperature type Integer 1: Fahrenheit temperature;...
Page 47 2. Wired Controller(YXE-C02U1(E)) Self-setting Parameters The internal parameters of the wired controller Table 3 can be set with the actual usage conditions. Description The catalogue of custom-setting parameters is 0 Remote control/button permitted shown as follows: 1 Remote control prohibited Custom- setting Implication of Code...
Page 48 2. Wired Controller(YXE-C02U1(E)) Setting method: Parameter Setting 1. UnderOFF conditions, Press down the “ ” (plus The wired controller room temperature display, limit button) or “ ” (minus button) to adjust the wired set temperature, maximum quantity of central control controller to display and address can be revised if needed.
Page 49 2. Wired Controller(YXE-C02U1(E)) 4.Address Setting It is used to set the address of wired remote controller if there is central control. Setting method: 1. Under OFF conditions and if there is no RTC setting, you can press the “ ” button (plus) or “ ” button (minus) to adjust till the wired remote controller displays 2.
Page 50: Yxe-E01U(E)/Yxe-E02U(E)
2. Wired Controller YXE-E01U(E)/YXE-E02U(E) 2.4 YXE-E01U(E)/YXE-E02U(E) 2.4.1 Function Introduction Part Names Screen Screen Built-in Infrared Built-in Infrared Signal Receiver Signal Area Receiver Area Power Lamp Power Lamp Air conditioner ON: Lit Air conditioner ON: Lit brightly Air conditioner OFF: brightly Air conditioner OFF: Not lit Not lit YXE-E01U(E)
Page 51 2. Wired Controller YXE-E01U(E)/YXE-E02U(E)) LCD Screen Centralized centrol Electric heater Defrost Filter prohibition sign Alarm Button lock Indoor unit voice sign Wi-Fi Cooling mode Dry mode Fan-only mode Heating mode Ultralow fan AUTO Floor heater Auto fan speed speed Ultrahigh fan Medium fan speed Low fan speed High fan speed...
Page 52 2. Wired Controller(YXE-E01U(E)/YXE-E02U(E)) Simple Operation This wire controller should be used with the air conditioner. it can be used for cooling, heating, dry and fan etc. For other functions and settings, please refer to the speciﬁc operation in this manual. 1.
Page 53 2. Wired Controller(YXE-E01U(E)/YXE-E02U(E)) Airflow swing setting Under the ON conditions or under the OFF conditions when TIMER ON function is enabled, press the “ ” button to adjust the airflow direction. The airflow direction setting will change in the following sequence by default: No display Up/Down None...
Page 54 2. Wired Controller(YXE-E01U(E)/YXE-E02U(E)) Mute mode The Mute mode reduces the noise by changing the fan speed of indoor unit so as to keep quiet during operation at night. How to activate: YXE-E01U(E) 1. Press the " " button under cooling/ heating/ fan state; 2.
Page 55 2. Wired Controller(YXE-E01U(E)/YXE-E02U(E)) Wi-Fi setting Press and hold the " " and " " buttons for 3s to enter the Wi-Fi setting state. After setting successfully, the Wi-Fi indicator " " will be displayed. If the Wi-Fi indicator is not displayed, it means that the network setting is failed and needs to be reset.
Page 56 2. Wired Controller(YXE-E01U(E)/YXE-E02U(E)) Self-cleaning mode Under the self-cleaning mode, the indoor unit/ outdoor unit will activate the self-cleaning operation. How to activate: display in a dynamic manner 1. Press the " " button under ON state; 2. Press the " "...
Page 57: Installation Manual
2. Wired Controller(YXE-E01U(E)/YXE-E02U(E)) 2.4.2 Installation Manual Install it by professionals and confirm that the power supply has been turned off before installation. This product shall be installed in a well-ventilated environment and kept far away from heat source. During installation, always confirm that the wired controller and indoor unit of the air conditioner controlled by it are in the same room.
Page 58 2. Wired Controller(YXE-E01U(E)/YXE-E02U(E)) Wiring Connect the controlling cable with upper cover terminal as the figure below. Connect the attached controlling cable with indoor unit control board. For details of the specific wiring terminals, please refer to wiring diagram of the indoor unit. upper cover lower cover Note:...
Page 59: Checking And Setting
2. Wired Controller(YXE-E01U(E)/YXE-E02U(E)) 2.4.3 Checking and Setting Custom parameters The internal parameters of the wired controller can be set with the actual usage conditions. The method of setting the custom parameters: Parameters value code Press and hold the “ ” and “ ”...
Page 60 2. Wired Controller(YXE-E01U(E)/YXE-E02U(E)) Parameter setting The wired controller room temperature display, limit set temperature, maximum quantity of central control and address can be revised if needed. Before setting, please check if these parameters are enabled to be revised, for details, see Custom parameters. Temperature limit setting Temperature limit value Default temperature range is (16-30)℃.
Page 61 2. Wired Controller(YXE-E01U(E)/YXE-E02U(E)) Read the operating parameters of indoor unit The internal parameters of the air conditioner can be set with the following method Parameters value code Instruction Press and hold the “ ” and “ ” button for 3s at the same time to enter the parameter self-setting state, Then the “...
Page 62 2. Wired Controller(YXE-E01U(E)/YXE-E02U(E)) Read and write EEPROM parameters of indoor unit The internal parameters of the air conditioner can be set with the following method Parameters value code Instruction Press and hold the “ ” and “ ” button for 3s at the same time to enter the parameter self-setting state, Then the “...
Page 63 2. Wired Controller(YXE-E01U(E)/YXE-E02U(E)) 1. Setting mode of unit/ frematch:0-255, actual value= indicated value * 100(W). 2. VRF setting mode: 0 = 3500W；1 = 2200 W；2 = 2500 W；3 = 2800 Indoor unit capacity 4 = 3200 W；5 = 3600 W；6 = 4000 W；7 = 4600 setting 8 = 5000 W；9 = 5600 W；10 = 6300 W；11 = 7100 W...
Page 64: Central Controller
3. Central Controller(YXE-C03U(E)) 3.1 YXE-C03U(E) (Simpliﬁed central controller) 3.1.1 Function Introduction Part Names 确定 ON/OFF BUTTON 部 The appliance will be started when it is energized or will be stopped when it is in operation, 件 if you press this button. 介...
Page 65 3. Central Controller(YXE-C03U(E)) LCD Screen Temperature Setting Temperature Range Limit Error Indicator Home Leave Control Address Setting Defrost Indicator Central Control Compressor Run Indicator Room TEMP. Hot Water TEMP. Cooling Mode Relative Moisture Locked Indicator Dry Mode Filter Clean Fahrenheit Temperature Hot Water Fan-only Mode Air Purge...
Page 66 3. Central Controller(YXE-C03U(E)) Simple Operation This wired remote controller should be used with the air conditioner. It can be used for cooling, heating, dry and fan, etc. For other functions and settings, please refer to the specific operation in this manual. 1.
Page 67 3. Central Controller(YXE-C03U(E)) 5. Airflow Direction Setting Under ON conditions or under OFF conditions where TIMER ON function is enabled, press the “SWING" button to adjust the airflow direction. The airflow direction setting will change in the following sequence by default. No Display Up/Down/Left/Right Up/Down...
Page 68 3. Central Controller(YXE-C03U(E)) Auxiliary Electric Heating Under ON conditions or under OFF conditions where TIMER ON function is enabled, or when the air conditioner is in heating mode, press the “ADD.FUNC" button to manually select the auxiliary electric heating functions. When the auxiliary electric heating function is set to ON, the icon will be on, and display the following contents as per the actual enablement...
Page 69 3. Central Controller(YXE-C03U(E)) How to set: Hold down “ENTER” button for 3seconds, the buzzer beeps for 4 times indicating the setting is successively set and displays on the LCD, indicating that the lock is now energized. How to cancel: Hold down “ENTER” button for 3 seconds, the buzzer beeps for 4 times indicating the setting is canceled disappears from the LCD, indicating that the button locked function has been cancelled.
Page 70 3. Central Controller(YXE-C03U(E)) Simple Timer ON (Invalid under weekly timer set) Operation: 1. After you press “TIMER/CLOCK” button when the appliance is shut off, and timer on indicator “ON” display on LCD, “ON” and timer hour setting flicker. 2. Press “ ”...
Page 71 3. Central Controller(YXE-C03U(E)) Weekly Timer Weekly timer can be used to set on/off time respectively for seven days a week. Air conditioner can be on/off in preset time every day, without manual control. The air conditioner can be on/off automatically before you wake up in the morning, back home from work or during sleep at night.
Page 72 3. Central Controller(YXE-C03U(E)) 4. After TIMER ON/OFF setting is completed, press “ ” (plus) or “ ” (minus) to select the desired day, press “ENTER” button to confirm it, or press “CANCEL” button to cancel. The selected day will be marked with “ ”. TIMER day select For example, shows 7 days of a week all...
Page 73 3. Central Controller(YXE-C03U(E)) Maintenance Wipe the LCD or the body of the wired remote controller with a dry cloth when they become dirty. ● If the dirt on the surface cannot be removed, soak the cloth in neutral detergent diluted with water, ●...
Page 74: Installation Manual
3. Central Controller(YXE-C03U(E)) 3.1.2 Installation Manual Safety Precautions ● Be sure to read safety precautions in the wired remote controller operation manual carefully before installation, and install it correctly. ● This wired controller applies to synchronize the multi-split air conditioning system. Embedded Lower cover Upper cover...
Page 75 3. Central Controller(YXE-C03U(E)) 4. Securing the lower cover Please secure the lower cover with the self-tapping screws (2 pcs) from the attachments. Standard embedded terminal box Please align the screws with #1 and 3 holes or #1 and 4 holes. Small-size embedded terminal box (86 type) Please align the screws with #2 and 5 holes.
Page 76: Checking And Setting
3. Central Controller(YXE-C03U(E)) 3.1.3 Checking and Setting Indoor Unit Parameter Checking The internal parameters of the air conditioner can be read with the following method Instruction 1. Hold down Mode button and ADD. FUNC. button for 3s simultaneously to enter parameters customer-reading state, and then customer-reading parameter codes will display in the temperature display area.
Page 77 3. Central Controller(YXE-C03U(E)) Indoor Unit Parameter Setting The internal parameters of the air conditioner can be set with the following method Instruction 1. Hold down both MODE button and ADD. FUNC. button for 3s, symbol and parameter number blinking at the same time. (see fig. 4) 确...
Page 78 3. Central Controller(YXE-C03U(E)) Table 2 Parameter Value&Representation Parameter Parameter Description NOTE code Data Type Representation(Function Code) 0: Cancel self recovery of power break Self recovery of power function; Integer break 1: Self recovery of power break; others: invalid. 0: Centigrade temperature; Temperature type Integer 1: Fahrenheit temperature;...
Page 79 3. Central Controller(YXE-C03U(E)) Self-setting Parameters The internal parameters of the wired controller Table 3 can be set with the actual usage conditions. The catalogue of custom-setting parameters is Description shown as follows: 0 Remote control/button permitted Self-setting 1 Remote control prohibited Parameter Implication of Code Display Description...
Page 80 3. Central Controller(YXE-C03U(E)) Parameter Setting 2.Temperature Limit Setting 1.Ambient Temperature Correction Default temperature range is (16-30)℃. You can (The adjustment can only be done when the environment temperature change the range when needed. modification setting is available, and for details, see the part of For example, in cooling mode, temperature Setting of ambient temperature correction is for adjustment range could be changed to (23-30)℃;...
Page 81: Yje-C01T(E)
3. Central Controller(YJE-C01T(E)) 3.2 YJE-C01T(E) 3.2.1 System Introduction The central controller is an optional control component for users to monitor and control operation of air conditioner in a centralized way. The central controller can be used for unified management of the air conditioners in the group/zone, querying and displaying on LCD the state of the main functions of the air conditioner, weekly timer/simple timer setting or querying by keypad entry or setting of main functions of air conditioner.
Page 82: Function Introduction
3. Central Controller(YJE-C01T(E)) 3.2.2 Function Introduction Part Names ZONE ON/OFF BUTTON The appliance will be started when you press this button and be stopped when you press this button again. RUN INDICATOR Indicates that the appliance is on. MODE BUTTON Press this button to select the operation mode.
Page 83 3. Central Controller(YJE-C01T(E)) LCD screen Zone/Unit Indicator Room TEMP. Hot Water TEMP. Group Indicator Group/Zone No. Relative Moisture Filter Clean Cooling Mode Locked Indicator Fahrenheit Temperature Hot Water Dry Mode Air Purge Centigrade Temperature Fan-only Mode Electric Heater Ventilation Heating Mode Error Indicator Sleep Mode Floor Heater...
Page 84 3. Central Controller(YJE-C01T(E)) Operation Modes of Central Controller 1. Group Control Mode (for the control of all conditioners in the central control network) To control the air conditioners in the group in a unified manner. 2. Zone Control Mode To control the air conditioners in the zone in a unified manner. Before central control, group/zone settings must be carried out.
Page 85 3. Central Controller(YJE-C01T(E)) Sub-zone Control 1. After entering the sub-zone control mode, you can perform as follows: Press “Zone” button repeatedly until the number of the zone to be controlled and addresses of all air conditioners in the zone are displayed. Sub-zone control As shown in the right figure, the zone number is 1, and there are No.1, 2, and 3 air conditioners in this zone.
Page 86 3. Central Controller(YJE-C01T(E)) Simple Operation This central controller is used for unified cooling, heating, drying and air supply, etc. of the air conditioners in the group/zone. For other functions and settings, please refer to the details on the setting of functions in this manual.
Page 87 3. Central Controller(YJE-C01T(E)) 5. SWING Setting Press “SWING” button to select SWING in ON state, or in OFF state with timer set. Each time “SWING” button is pressed, the SWING changes in the following sequence. No Display Up/Down Left/Right Up/Down/Left/Right Nothing SWING SWING...
Page 88 3. Central Controller(YJE-C01T(E)) How to cancel: Hold down “ENTER” button for 3 seconds, the buzzer beeps for 4 times indicating the setting is canceled disappears from the LCD, indicating that the button locked function has been canceled. Simple Timer ON (Invalid under weekly timer setting) Operation: ADD.
Page 89 3. Central Controller(YJE-C01T(E)) Simple Timer OFF (Invalid under weekly timer setting) Operation: 1 After you press TIMER/CLOCK button when the appliance is ADD. FUNC. ON/OFF and Timer OFF indicator “OFF” display on LCD, and TIMER/CLOCK MODE SWING ENTER timer hour setting blinks. ZONE CANCEL 2 Press “...
Page 90 3. Central Controller(YJE-C01T(E)) Weekly Schedule Weekly timer can be used to set on/off time respectively for seven days a week. Air conditioner can be on/off in preset time every day, without manual control. The air conditioner can be on/off automatically before you wake up in the morning, back home from work or during sleep at night.
Page 91 3. Central Controller(YJE-C01T(E)) 3. Timer OFF setting can be performed in the same procedure with timer ON setting. 4. After TIMER ON/OFF setting is completed, press “ ” (plus) or “ ''(minus) to select desired day, press “ENTER” button to confirm it, or press “CANCEL” button to cancel.
Page 92 3. Central Controller(YJE-C01T(E)) Maintenance Wipe the LCD of central controller and body of the wired controller with a dry cloth when they ● become dirty. If the dirt on the surface cannot be removed, soak the cloth in neutral detergent diluted with water, ●...
Page 93: Installation Manual
3. Central Controller(YJE-C01T(E)) 5. The primary and secondary controllers can be set 3.2.3 Installation Manual to operate at the same time in one central control system with at least one controller as the primary Important Notice central controller. Please read the Important Notice in these Installation Instructions supplied with the central controller, and perform installation in accordance Checking Accessories...
Page 94 3. Central Controller(YJE-C01T(E)) ② Connections DIP Switch Description Setting Method Power supply: 220V ~/50Hz In the same central control system, 1. Addresses should not be repeated; Address 2. Settings can be made for both primary and secondary central controllers. settings The primary controller has the priority A+ B- and its position must be set to “OFF”.
Page 95 3. Central Controller(YJE-C01T(E)) Resetting the System Resetting Method: Hold down “ADD.FUNC.” button and “ON/OFF” button for 3 seconds and the buzzer beeps for four times indicating that the system enters a self- checking state. Press “ ” (plus) button to select the series number 3 and press “ENTER”...
Page 96: Control Box
Control Box(B541(E)) 4.1 Central Control Box(B541(E)) Important Notice Please read the Important Notice in these Installation Instructions supplied with the central control box, and perform installation in accordance with these instructions properly. The central control box is a dedicated device that can be directly connected with the indoor unit for converting communication protocols and connects the indoor unit to central control network.
Page 97 Control Box(B541(E)) Connector for communication line of indoor unit Central control communication line pressure wire terminal Central control communication line Hook for fastening of wiring harness fig. 2 Connection of central control communication line fig. 1 Connection with indoor unit by communication line ②...
Page 98 Control Box(B541(E)) Table 1 DIP Switch Setting Example Remarks Address No. — — — — — — — — — — — — — — — —...
Page 99: B542(E)
Control Box(B542(E)) 4.2 Central Control Box(B542(E)) Important Notice Please read the Important Notice in these Installation Instructions supplied with the central control box, and perform installation in accordance with these instructions properly. The communication box is a device specially intended to directly connect the indoor unit, which can have access to the multi-split system network by communication protocol conversion.
Page 100 Control Box(B542(E)) Connector for communication line of indoor unit RS485 communication line pressure wire terminal RS485 central control communication line Hook for fastening of wiring harness fig. 2 Connection of RS485 control communication line fig. 1 Connecting with indoor unit by communication line ②...
Page 101: B543(E)
Control Box (B543(E)) 4.3 Central Control Box (B543(E)) Important Notice Please read the Important Notice in these Installation Instructions supplied with the product, and perform installation in accordance with these instructions properly. The central control box is a dedicated device that can be directly connected with the indoor unit for converting communication protocols and connects the indoor unit to central control network.
Page 102 Control Box (B543(E)) Checking accessories Check and confirm that in addition to the central control box product the following accessories are included in the packaging box. Installation Connecting Double-sided Clamp instructions cable tape (505mm) Qty.: 1 Qty.: 1 Qty.: 2 Qty.: 1 How to install Selecting the location where the appliance is to be installed.
Page 103 Control Box (B543(E)) 3. Setting of DIP Switches Please set DIP switches according to the actual conditions. Settings after power on will not take effect. Methods for setting DIP switches: Before setting, slide down the cover on the central control box to set the DIP switches. After setting, reinstall the cover to the central control box.
Page 104: B544(E)
Control BOX (B544(E)) 4.4 Central Control Adaptor (B544(E)) Important Notice Please read the Important Notice in these Installation Instructions supplied with the product, and perform installation in accordance with these instructions properly. The central control adaptor is a dedicated device that can be directly connected with the indoor unit for converting communication protocols and connects the indoor unit to central control network.
Page 105 Control BOX (B544(E)) Checking accessories Check and confirm that in addition to the central control adaptor product the following accessories are included in the packaging box. Installation Connecting Double-sided Clamp instructions cable tape Qty.: 1 Qty.: 1 Qty.: 2 Qty.: 1 How to install Selecting the location where the appliance is to be installed.
Page 106 Control BOX (B544(E)) 3. Setting of DIP Switches Please set DIP switches according to the actual conditions. Settings after power on will not take effect. Methods for setting DIP switches: Before setting, slide down the cover on the central control adaptor. After setting, reinstall the cover to adaptor.
Page 107 Control BOX (B544(E)) MODEBUS Protocol 1.Function code Address code: The address code is set by the DIP switch. Function code: The function code is as follows: Code Function Read Coils Read Discrete Inputs Read Holding Registers Read Input Registers Write Single Coil Write Single Holding Register 2.
Page 108 B544(E) Applications Software Version 1.0.0 Firmware Version 0.5.2 BACnet Protocol Revision Version 1, Revision 4 Product Description The B544(E) centrl control adaptor provides functionality to allow other BACnet devices to read and write properties of BACnet-enabled Hisense devices and objects.
Page 109 Control BOX (B544(E)) BACnet Standardized Device Profile (Annex L) BACnet Operator Workstation (B-OWS) BACnet Building Controller (B-BC) BACnet Advanced Application Controller (B-AAC) BACnet Application Specific Controller (B-ASC) BACnet Smart Sensor (B-SS) BACnet Smart Actuator (B-SA) Note: Note:For a complete listing of the additional BIBBs supported (Annex K), see the Annex K - BACnet Interoperability Building Blocks (BIBBs) (Normative) section of this document.
Page 110 Control BOX (B544(E)) Analog Input Table 1: Analog Input Dynamically Dynamically Optional Properties Writable Properties Deletable Creatable Supported Present Value Analog Output Table 2: Analog output Dynamically Dynamically Optional Properties Writable Properties Deletable Creatable Supported Present Value Analog Value Table 3: Analog Value Dynamically Dynamically Optional Properties...
Page 111 Control BOX (B544(E)) Data Link Layer Option ACnet Internet Protocol (IP) (Annex J) BACnet IP (Annex J), Foreign Device ISO 8802-3, Ethernet (Clause 7) ANSI/ATA 878.1, 2.5 MB ARCNET® network (Clause 8) ANSI/ATA 878.1, RS-485 ARCNET network (Clause 8), baud rates: Master-Slave/Token-Passing (MS/TP) master (Clause 9), baud rates: 9600,19200,38400 9600,19200,38400...
Page 112 Control BOX (B544(E)) 2. Annex K - BACnet Interoperability Building Blocks (BIBBs) (Normative) Table 1 lists all the BIBBs which, per ANSI/ASHRAE Standard 135-2004, could be supported by a BACnet Specific Controller (B-ASC). The checked BIBBs are supported by B544(E). Table 1: B544(E) BIBBs Support Application Service (B-SS) Designation...
Page 113 Control BOX (B544(E)) Network Management - Connection Establishment - A NM-CE-A Figure 2 lists all the BACnet standard application services. The checked services are supported by B544(E). Table 2: BACnet Standard Application Services Support (Part 1 of 2) Application Service Initiates Requests Executes Requests AcknowledgeAlarm...
Page 114 Control BOX (B544(E)) Network Management - Connection Establishment - A NM-CE-A  Figure 2 lists all the BACnet standard application services. The checked services are supported by B544(E). Table 2: BACnet Standard Application Services Support (Part 2 of 2) Application Service Initiates Requests Executes Requests ReinitializeDevice...
Page 115 Control BOX (B544(E)) Object List Device Instance: 10000 + Set address Device MSTP MAC address:16+ Set address Set address: Set at B544 dip switch For example: If the B544(E) dip switch address set to 2, this B544(E) in BACnet MSTP Device Instance should be 10002, and the MAC address should be 18.
Page 116 Control BOX (B544(E)) Binary value object Object Object Type Value Comment Instance ON/OFF 000000 0-OFF/1-ON NET RESET 000002 0-NO/1-YES SLEEP 000003 0-NO/1-YES ELECTRICAL 000004 0-NO/1-YES HEAT Multistate output object Object Object Type Value Comment Instance = 00 = 01 HEAT MODE 000000 = 02...
Page 119: Outlines And Dimensions
Outlines and Dimensions YXE-A03U(E) (Unit: mm)
Page 120 Outlines and Dimensions YXE-C01U1(E) (Unit: mm)
Page 121 Outlines and Dimensions YXE-C02U1(E) YXE-C03U(E) (Unit: mm)
Page 122 Outlines and Dimensions YXE-E01U(E)/YXE-E02U(E) (Unit: mm) 13.8 Display screen Outlet hole...
Page 123 Outlines and Dimensions YJE-C01T(E) (Unit: mm)
Page 124 Outlines and Dimensions B541(E) B542(E) B543(E) (Unit: mm)
Page 125 Outlines and Dimensions B544(E) (Unit: mm)
Page 126 Product improvement, speciﬁcations and appearance in this manual are subject to change without prior notice.

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