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Wired Controller XE7C-23/H Wired Controller XE7C-23/HC Wired Controller XE7C-23/HC1 GREE+
To Users Thank you for selecting Gree product. Please read this instruction manual carefully before installing and using the product, so as to master and correctly use the product. In order to guide you to correctly install and use our product and achieve expected operating effect, we hereby instruct as below: (1) This appliance is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person responsibility for their safety. Children should be supervised to ensure that they do not play with the appliance. (2) This instruction manual is a universal manual; some functions are only applicable to particular product. All the illustrations and information in the instruction manual are only for reference, and control interface should be subject to actual operation. (3) In order to make the product better, we will continuously conduct improvement and innovation. If there is adjustment in the product, please subject to actual product. (4) If the product needs to be installed, moved or maintained, please contact our designated dealer or local service center for professional support. Users should not disassemble or maintain the unit by themselves, otherwise it may cause relative damage, and our company will bear no responsibilities.
This marking indicates that this product should not be disposed with other household wastes throughout the EU. To prevent possible harm to the environment or human health from uncontrolled waste disposal, recycle it responsibly to promote the sustainable reuse of material resources. To return your used device, please use the return and collection systems or contact the retailer where the product was purchased. They can take this product for environmental safe recycling. Special Functions and Instructions Sensor Function Temperature sensor Detect the indoor ambient temperature. Humidity sensor Detect the indoor ambient humidity. Infrared receive Receive the infrared signal sent from the remote controller.
1 Safety Notices (Please be sure to abide them) ....... 1 2 Operation Notices...................................................... 1 3 Display ........................................................................ 3 3.1 LCD of Wired Controller ....................................... 4 3.2 LCD Display Instruction ........................................ 4 3.3 Instruction of Status Column Icons ....................... 5 4 Button ......................................................................... 7 4.1 Button Silk Screen ................................................ 7 4.2 Buttons Function Instruction ................................. 8 5 Installation and Commissioning .............................. 9 5.1 Instruction of Wired Controller ............................ 10 5.2 Engineering Debugging ...................................... 16 6 Operation Instruction .............................................. 18 Contents
6.1 ON/OFF .............................................................. 18 6.2 Mode Setting ...................................................... 19 6.3 Temperature Setting ........................................... 20 6.4 Fan Setting ......................................................... 22 6.5 Swing Setting ..................................................... 22 6.6 Function Setting ................................................. 23 6.7 Universal Setting ................................................ 31 6.8 Timer Setting ...................................................... 35 7 Error Display ............................................................ 41 7.1 Table of Error Codes for VRF and Big Duct Unit 42 7.2 Table of Display Codes for Packaged Unit ......... 52
Owner’s Manual 1 Safety Notices (Please be sure to abide them) WARNING: If not abide them strictly, it may cause severe damage to the unit or the people. NOTE: If not abide them strictly, it may cause slight or medium damage to the unit or the people. This sign indicates that the items must be prohibited. Improper operation may cause severe damage or death to people. This sign indicates that the items must be observed. Improper operation may cause damage to people or property. WARNING! This product can’t be installed at corrosive, inflammable or explosive environment or the place with special requirements, such as kitchen. Otherwise, it will affect the normal operation or shorten the service life of the unit, or even cause fire hazard or serious injury. As for the above special places, please adopt special air conditioner with anti-corrosive or anti-explosion function. 2 Operation Notices The power supply for all indoor units must be unified. Prohibit installing the wired controller at wet or sunshine places. Do not knock, throw or frequently disassemble the wired controller. Do not operate the wired controller with wet hands. When two wired controllers control one (or more) indoor unit(s), the address of wired controller should be different. Functions with “*” are optional for indoor units. If a function is not included in an indoor unit, wired controller can’t set the function, or 1
setting of this function is invalid to the indoor unit. Please pay attention to below items when matching with VRF unit: When the system mode priority is the master-slave mode, in one system network, you must set one indoor unit as the master indoor unit, other indoor units are slave indoor units. When the system mode priority is the master-slave mode, the operation mode of the system is basing on that of the master indoor unit. The master indoor unit can be set to any mode (including auto mode), while the slave indoor unit can’t set to the mode that conflicts with the system mode. When the system mode priority is: Cooling mode is prioritized, heating mode is prioritized, first-set mode is prioritized, or last-set mode is prioritized. The indoor unit can be set to any mode (excluding auto mode). The indoor unit will automatically switch to the system mode, when the operation mode of the indoor unit conflicts with the system operation mode. When the system mode priority is the voting mode (indoor unit’s capacity is prioritized / number of indoor units is prioritized). The indoor unit can be set to any mode (excluding the auto mode). The indoor unit will be stopped, when the operation mode of the indoor unit conflicts with the system operation mode after voting. System mode priority defaults to master-slave mode, and only certain units have other system mode priorities. Owner’s Manual 2
Owner’s Manual Hereby, Our company, declares that this product is in compliance with the essential requirement and other relevant provisions of RE Directive 2014/53/EU. Wireless frequency range: 2412MHz - 2472MHz. Maximum Transmit Power: 18dBm. 3 Display Fig. 3.1 Appearance of wired controller 3
3.1 LCD of Wired Controller Fig. 3.2 LCD graphics of wired controller 3.2 LCD Display Instruction Table 3.1 LCD display instruction No. Name Instruction 1 Status column Display the icon of function that is turned on 2 Fan speed It is for displaying the fan speed 3 Swing It is for displaying the current swing status 4 Button prompt Display the function of MENU/OK button at the current page and the settable cursor It shows the value of temperature (If the wired 5 Temperature controller is controlling a fresh air indoor unit, display it will display FAP). 6 Mode It shows the operating mode It display the date and the time. When it’s locating the indoor unit, it displays the project 7 Clock display No. of current indoor unit. 4 Owner’s Manual
Owner’s Manual No. Name Instruction NOTE: When wired controller is connected with different indoor units, some functions will be different. 3.3 Instruction of Status Column Icons Table 3.2 Instruction of Status Column Icon No. Symbols Name Instructions 1 Air * Air status(indoor unit optional function) 2 Remove card The card for access control is removed 3 Clean Remind to clean the filter 4 Child lock Child lock status 5 Error There are errors for the unit 6 Health * Health function (indoor unit optional function) 7 Defrosting Defrosting status of outdoor unit 8 Master Current wired controller connects the master indoor unit. 9 Power off 10 Absence Absence is displayed when this function is turned on. Memory status (when power recovered, indoor unit will resume previous setting status) memory 5
No. Symbols Name Instructions 11 Quiet status Quiet status (including quiet and auto quiet modes) 12 Energy- 13 Shield Shielding status 14 Slave wired 15 Sleep Sleep status 16 Time Timer status is displayed 17 X-fan X-fan is displayed when this function is set. 18 Group control 19 Valid operation It’s displayed for valid operation 20 WiFi 21 Independent 22 Auto clean * Auto clean status Owner’s Manual saving Energy-saving status of indoor unit Slave wired controller (address of wired controller is 02). controller One wired controller controls multiple indoor units. WiFi status(If the wired controller has no WiFi function, it displays only when the unit connected to “Unit WiFi”). swing* Independent swing status 6
Owner’s Manual No. Symbols Name Instructions 23 Setback Setback function status 24 Warning Warning status 25 26 Aux. Heat operating NOTE: When wired controller is connected with different indoor units, some functions will be different. 4 Button 4.1 Button Silk Screen Fig. 4.1 Button silk screen Aux. Heat is available Aux. Heat* 7
4.2 Buttons Function Instruction Table 4.1 Buttons function instruction No. Name Function 1 FAN Switch fan speeds: auto, low, medium-low, medium, Medium-high and high 2 (1) Set operation temperature for the indoor unit. (2) Move cursor. (3) Set and check parameters. 7 3 On/off button for turn on or turn off the unit; back button for return to previous page. 9 (1) Turn pages, and switch and select the target; (2) Move the cursor; (3) Set and check parameters. 4 5 MODE Switch operating modes: Auto, Cool, Dry, Fan, Heat, Floor, 3D Heat, etc. 6 MENU/OK Select mode and confirm parameters. 8 SWING Set the swing status of central air conditioners. Owner’s Manual 8
Owner’s Manual 5 Installation and Commissioning Unit: mm Fig. 5.1 Dimension of Wired Controller Fig. 5.2 Parts and Components of Wired Controller 9
No. 1 2 3 4 Panel of Self-tapping screw of wired controller QTY 1 4 2 1 5.1 Instruction of Wired Controller 5.1.1 Requirements for Model Selection of Communication Wire Name wired controller ST3.9×25 MA Fig. 5.3 Length of communication wire 10 Owner’s Manual Soleplate Screw M4×25
Owner’s Manual Wire material Total length L (m/feet) Wire size (mm2/AWG) Material standard Remarks type (1) Total length of communication line can't exceed 250m (820-1/5feet). (2) The cord shall Light/ Ordinary Polyvinyl be circular cord (the cores shall be twisted together). (3) If unit is chloride sheathed L≤250m 2×0.75mm2 IEC 60227- 5:2007 ~2×1.25mm2 (L≤820- cord. (60227 IEC 52 /60227 IEC 53) 1/5 feet) (2×AWG18~ 2×AWG16) installed in places with intense magnetic field or strong interference, it is necessary to use shielded wire. 5.1.2 Requirements for Installation (1) It is not allowed to install the wired controller in the wet place. (2) It is not allowed to install the wired controller in the place with direct sunlight. (3) It is not allowed to install the wired controller near the high- 11
temperature object or the place is likely to be spattered with water. 5.1.3 Requirements for Wired Connection Network connecting methods between wired controller and indoor unit are as below: Fig. 5.4 One wired controller controls one indoor unit Owner’s Manual 12
Owner’s Manual Fig. 5.5 One wired controller controls multiple VRF indoor units simultaneously Fig. 5.6 One wired controller controls multiple Packaged Unit simultaneously 13
Owner’s Manual Instruction for wire connection: (1) The wiring methods in fig. 5.4 and fig. 5.6 can be adopted for the wired controller connecting Packaged Unit. It's suggested that the length of communication wire between devices should be 8m. (2) The wiring methods in fig. 5.4 and fig. 5.5 can be adopted for the wired controller connecting VRF unit. It's suggested that the average length of communication wire between devices should be 15m. (3) Only the wiring methods in fig. 5.4 can be adopted for the wired controller connecting Big Duct Type unit or Air-cooled Packaged unit, that is, one wired controller can control only one indoor unit, cannot control multiple indoor units of different systems. (4) When one wired controller controls multiple indoor units simultaneously, the wired controller can connect to any one indoor unit, but the connected indoor unit must be the same series indoor unit. The total quantity of indoor unit controlled by wired controller can't exceed 16 sets, and the connected indoor unit must be within the same indoor unit's network. Wire controller must set quantity of group control indoor units. Please refer to 5.2.2 Parameter Setting. (5) The terminal of the wire controller is non-polarized and cannot be connected to strong electric. 14
Owner’s Manual NOTE: Wired controller XE7C-23/HC and wired controller XE7C- 23/HC1 only supports one (or more) indoor unit(s) controlled by one wired controller. 5.1.4 Installation Fig. 5.7 Installation of Wired Controller Fig. 5.7 shows a simple installation course of wired controller, and the following points should be noted: (1) Before installation, please cut off the power supply of indoor unit, it is not allowed to operate with power supply; (2) Pull out the 2-core twisted pair inside the installation hole in the 15
wall, and thread the wire through the hole in the back of soleplate of wired controller; (3) Stick the soleplate of wired controller on the wall, and use Self- tapping Screw ST3.9×25 MA or screw M4×25 to fix the soleplate with the installation hole of wall; (4) Connect the 2-core twisted pair to wiring terminal H1 and H2, and then tighten the screw; (5) Arrange the wires in the back of panel, and then buckle the panel of wired controller with the soleplate of wired controller. 5.1.5 Disassembly Fig. 5.8 Disassembly of wired controller 5.2 Engineering Debugging 5.2.1 Parameter View Under on or off status, view unit’s parameters. Press “MENU/OK” button on the home page to enter into the menu page to select “View” to go to view page shown as below: Owner’s Manual 16
Owner’s Manual Select “Parameter View” at the view page to enter into parameter view page shown as below. NOTES: ① Under parameter viewing status, the signal from remote controller is invalid. ② When the parameter is invalid, it will display “--”. 5.2.2 Parameters Setting Parameters can be set under on or off status. Press “MENU/OK” button on the homepage to enter into menu 17
page to select “Set” to go to set page. Select “Parameter Setting” at the set page to go into parameter setting page. See the figure as below. After that, press “ ” or “ ” button to switch the items. Hold it can switch it quickly. When selecting the parameter, press “ ” or “ ” to switch the setting value. Press “MENU/OK” button to save corresponding setting items. If the setting can’t be confirmed, switching the item can restore the previous setting value. NOTES: Under parameter setting status, the signal from remote controller is invalid. 6 Operation Instruction 6.1 ON/OFF Press “ ” button to turn on the air conditioner. Press “ ” button again to stop operation. Owner’s Manual 18
Owner’s Manual ON and OFF interfaces are shown as below: Fig. 6.1 ON interface Fig. 6.2 OFF interface 6.2 Mode Setting Under On status, pressing “MODE” button can set modes circularly: NOTES: ① The available modes are different for different models. The wired controller will automatically select mode setting range according to the model of indoor unit. ② When the wired controller controls VRF unit and the system 19
mode priority is the master-slave mode, only the master indoor unit can set the auto mode. ③ Under Auto mode, if the indoor unit is cooling, the icons “ ” and “ ” will light up; if the indoor unit is Heating, the icons “ ” and “ ” will light up. 6.3 Temperature Setting Press “ ” or “ ” button under on status to increase or decrease set temperature by 0.5°C/1°C or 1°F; hold “ ” or “ ” button to increase or decrease set temperature by 0.5°C/1°C or 1°F every 0.3s. Please refer to 6.7.4 for the setting method of the temperature setting interval in Celsius. Under Dry mode, when temperature is 16°C or 61°F, continuously press “ ” button twice to decrease temperature to 12°C or 54°F (when save function is activated, the temperature under Dry mode can’t be adjusted to 12°C or 54°F). When the control method under Dry mode is humidity control, press “ ” or “ ” button to adjust the set humidity at 5% intervals. The humidity setting range is 45%~75%, and the default value is 65%. The humidity control method under Dry mode can only be set for the unit with this function. Please refer to 5.2.2 Parameter Setting for the setting method. NOTES: ① Only when the wired controller controls Packaged Unit indoor units, the setting temperature can be adjusted by pressing “ ” Owner’s Manual 20
Owner’s Manual or “ ” under Auto mode. ② When Absence function is activated, the setting temperature cannot be adjusted by pressing “ ” or “ ”. ③ When the wired controller is connected with a Fresh Air Indoor Unit, fresh air indoor unit code “FAP” will be displayed as shown below. Setting temperature won’t be displayed and can’t be adjusted via “ ” or “ ” button. The air outlet temperature in cooling or heating can only be set in the parameter setting status. 21
6.4 Fan Setting Under On status, pressing “FAN” button can set fan speeds circularly as: NOTES: ① Under Dry mode, fan speed is low and can’t be adjusted. ② When the wired controller is connected with a Fresh Air Indoor Unit, fan speed of indoor unit will be high fan speed only. Fan speed of indoor unit can’t be adjusted via “FAN” button. ③ If indoor unit’s fan speed is set auto, indoor unit will change fan speed automatically according to room temperature in order to make the room temperature more stable and comfortable. 6.5 Swing Setting (1) Up&down Swing : The up&down swing has two modes: simple swing and fixed- angle swing. Select the fixed-angle swing on the function page, and press “ ” or “ ” buttons to turn on or turn off the fixed-angle swing. Simple swing and fixed-angle swing can be switched. Under on status, press “SWING” button on the homepage to enter into swing setting: 1）When the simple swing is set, press “SWING” button to turn on or turn off the up&down swing. Owner’s Manual 22
Owner’s Manual 2）When the fixed-angle swing is set, press “SWING” button to switch swing statuses circularly as below: (2) Left&right swing*: The left&right swing has two modes: simple swing and fixed- angle swing. Select the fixed-angle swing on the function page, and press “ ” and “ ” buttons to turn on or turn off the fixed-angle swing. Simple swing and fixed-angle swing can be switched. Under on status, press “SWING” button on the homepage to enter into swing setting, and then press “ ” and “ ” button to switch to the left&right swing setting: 1）When the simple swing is set, press “SWING” button to turn on or turn off the left&right swing. 2）When the fixed-angle swing is set, press “SWING” button to switch swing statuses circularly as below: 6.6 Function Setting Press “MENU/OK” button on the homepage to enter menu page and then select “Function” to go to function page. See the figure as below. 23
Fig. 6.3 Function page Press “ ” or “ ” button to switch the items; press “ ” and “ ” button to turn on or turn off corresponding function. “ON” indicates the function is turned on; “OFF” indicates the function turned off; press “ ” button to turn back to previous page. Some functions are with more parameters and “MENU/OK” button can be used for setting detailed parameters. Fig. 6.4 Function with detailed setting Owner’s Manual 24
Owner’s Manual As for some functions, only the on/off status is displayed at the switch button. It needs to press “MENU/OK” button to enter into detailed setting: Fig. 6.5 Functions whose on/off status is only displayed NOTE: The function under some circumstances is invalid and displayed in grey. Press “ ” or “ ” button to skip this function. 6.6.1 Turbo Setting Turbo fan Function: Turn on the highest fan speed, and then turbo fan will be displayed on the homepage. Turn on turbo fan Function: Under on status, select turbo fan on the function page and press “ ” or “ ” button to turn on or turn off the turbo fan. When turbo fan is turned on, “turbo fan” will be displayed at the fan speed area on the homepage. Cancel turbo fan Function: Same as the method used for turning on the turbo Fan Function. You can also press “FAN” button on the home page to cancel the turbo fan and then switch to the auto fan. 25
NOTES: ① Under Dry mode, fan speed is low and can’t be adjusted. ② When the wired controller is connected with a Fresh Air Indoor Unit, fan speed of indoor unit will be high fan speed only. Fan speed of indoor unit can’t be adjusted via “FAN” button. ③ If indoor unit’s fan speed is set auto, indoor unit will change fan speed automatically according to room temperature in order to make the room temperature more stable and comfortable. 6.6.2 Save Setting Save function: Air conditioner can be operated in small temperature range by setting the minimum temperature under Cooling and Dry modes and setting maximum temperature under Heating, 3D Heating and Space Heating modes. Thus, energy saving can be realized. Turn on save mode: Under on status, select save function on the function page and press “ ” or “ ” button to turn on or turn off the save function. Cancel save mode: Same as the method used for turning on the save function. When selecting save function on the function page, press “MENU/OK” button to set temperature for save function. The display is as below: Owner’s Manual 26
Owner’s Manual Fig. 6.6 Temperature setting for save function Press “ ” or “ ” button to switch items. When selecting the first item, press “ ” or “ ” button to switch modes; when selecting the second item, press “ ” or “ ” button to switch temperature lower limit and upper limit value. Press “MENU/OK” button to save the setting and then turn back to the previous page. When save function is turned on, icon “ ” is displayed under all modes at on and off statuses. NOTE: When the save function is turned on and then set temperature exceeds the limit value for save function, “ ” icon blinks three times and then buzzer will give out two sounds successively. 6.6.3 Filter Clean Reminder Setting Filter Clean Reminder Function: The unit will remember its own operating time. When the setting time is over, this function will remind you to clean the filer. A dirty filter will result in bad heating and cooling 27
performance, abnormal protection, bacteria gathering, etc. Select “Clean Remind” on the function page and press “MENU/OK” button to go to filter clean reminder setting page. Refer to the figure as below: Fig. 6.7 Filter clean reminder setting Press “ ” or “ ” button to switch items. When selecting the first item, press “ ” or “ ” button to turn on or turn off this function; when selecting the second item, press “ ” or “ ” button to switch current environmental cleanliness (switch among level 1, level 2 and level 3. There are for good, general and bad cleanliness); when selecting the third item, press “ ” or “ ” button to adjust the cleaning period . Press “MENU/OK” button to save the setting and then turn back to the previous page. There are four circumstances while cleaning period Setting: Turn off clean reminder; Light pollution: When current cleanliness is “1”, the setting range for the clean cycle is 5500h-10000h. After each pressing of “ ” button, Owner’s Manual 28
Owner’s Manual the accumulated time will increase 500h. When the time exceeds the maximum value, it will turn back to the minimum value. Medium pollution: When current cleanliness is “2”, the setting range for the clean cycle is 1400h-5000h. After each pressing of “ ” button, the accumulated time will increase 400h. When the time exceeds the maximum value, it will turn back to the minimum value. Serious pollution: When current cleanliness is “3”, the setting range for the clean cycle is 100h-1000h. After each pressing of “ ” button, the accumulated time will increase 100h. When the time exceeds the maximum value, it will turn back to the minimum value. NOTE: When clean time is reached, icon “ ” at the status column will be displayed. The reminding will pop up at the home page to remind users to clean the filter. Click “Done” or “Skip” to cancel the display. At the same time, the accumulated time for “filter clean reminder” will be cleared and the time will be counted again. 6.6.4 Setback Function In unit off status with setback function activated, the unit will operate in heating mode automatically when indoor temperature is lower than temperature lower limit for setback function and operate in cooling mode automatically when indoor temperature is higher than temperature upper limit for setback function, so as to keep indoor temperature within the temperature upper and lower limit range for setback function. When turning on the setback function, the icon “ ” will be 29
displayed on the homepage. Under off status, when setback function is operating, the icon “ ” blinks. As for setting related parameters of setback, it needs to go to user parameters page. Please refer to 5.2.2 parameters setting for the method. Turn on setback function: Under on or off status, select setback function on the user parameter page, and press “ ” or “ ” button to turn on or turn off the setback function. Press “MENU/OK” button to save the setting. Cancel setback function: Same as the method used for turning on the setback. Set setback temperature: Setback Upper Temp Limit: select “Upper Temp Limit of Setback” on the user parameters page, and press “ ” or “ ” button to adjust the upper temperature limit of setback function. Press “MENU/OK” button to save the setting. Setback Lower Temp Limit: select “Lower Temp Limit of Setback” on the user parameter page, and press “ ” or “ ” button to adjust the lower temperature limit of setback function. Press “MENU/OK” button to save the setting. NOTES: ① Setback function is forbidden as defaulted; ② When the slave indoor unit is operating in setback function, it cannot operate in the mode which is in conflict with that of master Owner’s Manual 30
Owner’s Manual indoor unit. ③ If you want to activate setback function, you cannot use the wired controllers of other models as the master wired controller or slave master controller. ④ When all shield function of remote monitor or central controller is turned on, the wired controller can’t enter or exits from the setback function. ⑤ When the unit is operating at setback function, the slave wired controller cannot set save function and doesn’t display or receive save setting. 6.7 Universal Setting Press “MENU/OK” button on the homepage to go to the menu page and then select “Set” to enter into set page; please refer to the figure as below: Fig. 6.8 Set page Below parameters can be set on the set page. 31
6.7.1 WiFi Function Setting “GREE+” App can be used to control wired controller XE7C- 23/HC and wired controller XE7C-23/HC1. Please scan the QR code or search “GREE+” in the application market to download and install it. When “GREE+” App is installed, register the account and add the device to achieve long-distance control and LAN control of Gree smart home appliances. App can only set some common functions of wired controller: ON/OFF, mode, set temperature, fan speed, etc. When using the App for the first time, please reset the WiFi function of wired controller (Reset WiFi to ex-factory setting): Reset WiFi: Press “MENU/OK” button on the homepage to go to menu page to select “Set” to go to the set page; Select “Reset WiFi” on the set page to go to WiFi reset page. Please refer to the figure as below: Fig. 6.9 WiFi set page Press “ ” or “ ” button to select it: “yes” indicates WiFi resetting. Owner’s Manual 32
Owner’s Manual When “Reset WiFi” on the setting page has changed to “reset succeeded” or WiFi icon on the homepage flashes at the interval of 0.5s, WiFi resetting is succeeded. After that, add devices to the App. NOTES: ① This function is only applicable to wired controller XE7C-23/HC and wired controller XE7C-23/HC1. ② If the device is offline or router’s name and password have been changed, please reset WiFi and add the device again. ③ WiFi networking performance is related to the distance between the wired controller and the router and the obstacles between them. During the installation process, the distance between the wired controller and the router should be as close as possible, and the obstacles should be as little as possible. If the WiFi signal is not good, use the WiFi signal enhanced router. The specific situation depends on the actual installation. ④ For more information, please refer to “Help” in App. ⑤ This function only supports 2.4GHz frequency WiFi. 6.7.2 Time Format Setting Users can set 12-hour time format or 24-hour time format. Press “ ”or “ ” button on the setting page to select “Time Format” and then press “ ” or “ ” button to select 12-hour time format or 24-hour time format. 33
6.7.3 System Time Setting Select “Clock” item on the setting page and then press “MENU/OK” button to go to time setting page. See the figure as below: Fig. 6.10 Clock setting page Press “ ” or “ ” button to select setting items: hour, minute, year, month and day; press “ ” or “ ” button to set the value. When setting is finished, press “MENU/OK” button to save the setting. 6.7.4 Temperature Setting Precision(°C) Users can set the temperature precision as 0.5°C or 1°C. Press “ ”or “ ” button to select “Temp Setting Precision(°C)” on the setting page and then press “ ” or “ ” button to select two different temperature precision. 6.7.5 Temperature Unit Setting Users can set the temperature unit on the wired controller as °C or °F. Press “ ”or “ ” button to select “°C/°F” on the setting page; press “ ” or “ ” button to select °C or °F. Owner’s Manual 34
Owner’s Manual 6.7.6 Display Language Setting Users can select the language on the setting page. Press “ ” or “ ” button to select “Language Selection”; press “MENU/OK” button to go to language setting page. Press “ ”or “ ” button to select the required language item. Finally, press “MENU/OK” button to save the setting. 6.8 Timer Setting The wired controller can set four times of timer: daily timer, weekly timer, two-week timer and timer off. Users select the timer icon on the menu page and then press “ ” or “ ” button to select the timer. Press “ ” or “ ” button to turn on or turn off this timer. Press “MENU/OK” button to go to corresponding timer setting page. The figure is as below: Fig. 6.11 Timer setting page 6.8.1 Daily Timer Setting As for the daily timer setting, users can set four independent timer periods. Only when the timer period is turned on, it is valid. As 35
for each timer period, it can set time, on/off, working mode, set temperature and fan speed. See the figure as below: Fig. 6.12 Daily timer setting page When entering to daily timer setting page, press “ ” or “ ” button to select the setting item, press “ ” or “ ” button to set the value and then press “MENU/OK” button to save the setting. 6.8.2 Weekly Timer Setting Users can set the timer for each day in a week, and they can also set 4 timer periods for each day. The unit will execute corresponding timer setting on weekly basis circularly. When entering weekly timer setting page, press “ ” or “ ” button to select one day in a week, press “MENU/OK” button to go to its timer setting, press “ ” or “ ” button to select the item, press “ ” or “ ” button again to adjust the setting content and then press “MENU/OK” button to save the setting. When all timer settings have been saved, press “ ” button to exit from this page. Please refer to the figure as below: Owner’s Manual 36
Owner’s Manual Weekly Week SUN MON TUE WED THU FRI SAT Sch Time On/Off Mode Temp Fan 1 Off 0:00 Off Cool 20°C Auto 2 Off 0:00 Off Cool 20°C Auto 3 Off 0:00 Off Cool 20°C Auto 4 Off 0:00 Off Cool 20°C Auto Menu/OK Back FAN MENU OK SWING MODE Enter weekly timer setting page Press " < "button or" > "button to select one day in a week to set timer Press " ^ "button or" \ " button to adjust the setting content Press "MENU/OK" button to enter timer setting of this day 37
Owner’s Manual Fig. 6.13 Weekly timer setting When entering to weekly timer setting page, press “ ” or “ ” button to select the setting item, press “ ” or “ ” button to set the value and then press “MENU/OK” button to save the setting. 6.8.3 Two-week Timer Setting Users can set the timer for each day in two weeks and they can also set 4 timer periods for each day. The unit will execute corresponding timer setting on two-week circularly. Select “two week” on the timer interface and then press “MENU/OK” button to enter into two-week timer menu. Please refer to the figure as below. 38
Owner’s Manual Fig. 6.14 Two-week timer menu Select the item of “two week schedule”, press “MENU/OK” button to enter into its setting page, select the item of “current week” and then press “ ” or “ ” button can set the current week as the first week or the second week. When entering two-week timer page, users can press “ ” or “ ” button to select the setting items for two-week time, and then press “MENU/OK” button to go to two-week timer setting page. When entering two-week timer setting page, press “ ” or “ ” button to select one day in two weeks, press “MENU/OK” button to go to its timer setting, press “ ” or “ ” button to select the item, press “ ” or “ ” button again to adjust the setting content and then press “MENU/OK” button to save the setting. Press “ ” button to exit from this page. Please refer to the figure as the Fig. Weekly timer setting. 39
6.8.4 Timer OFF Setting As for timer OFF, the unit will be turned off after operating for “x” hours. If the timer off has been set, when the unit has been turned on every time, it will be turned off automatically after operation for “x” hours. When entering timer OFF page, press “ ” or “ ” button to set the time for timer OFF, set the time change at the interval of 0.5h and then press “MENU/OK” button to save the setting. If not save the setting, press “ ” button turn it back. Please refer to the figure as below. Fig. 6.15 Timer OFF Setting Page NOTE: The time is 12-hour format. The time on the timer setting page is displayed by 12-hour format. Owner’s Manual 40
Owner’s Manual 7 Error Display When there is error during operation, the temperature display zone on the wired controller will show the error code. If several errors happen at the same time, error codes will show on the display repeatedly. NOTE: If error occurs, please turn off the unit and ask for professionals to repair it. Fig.7.1 shows the display of outdoor unit high pressure protection when unit is on. Fig. 7.1 Display of Outdoor Unit High Pressure Protection 41
7.1 Table of Error Codes for VRF and Big Duct Unit 7.1.1 Table of Error Codes for Outdoor Unit Error Code Content Error Code Content E0 Outdoor Unit Error J9 System Pressure Under- Ratio Protection E1 High Pressure Protection JA Protection of Abnormal Pressure E2 Discharge Low Temperature Protection JC Protection of Water Flow Switch E3 Low Pressure Protection JL Protection of Low High- pressure Excess Discharge Temperature Protection of Compressor E4 Low Temperature Protection of Driver Module Ed F0 Bad Performance of the Outdoor Mainboard JJ Low Water-in Temperature Protection F1 High Pressure Sensor Error b1 Outdoor Ambient Temperature Sensor Error Inlet Tube Temperature Sensor Error of Plate Type Heat Exchanger F2 F3 Low Pressure Sensor Error b3 Defrosting Temperature Sensor 2 Error Owner’s Manual JE Oil Return Pipe is Blocked JF Oil Return Pipe is Leaking b2 Defrosting Temperature Sensor 1 Error 42
Owner’s Manual Error Code Content Error Code Content Outlet Tube Temperature Sensor Error of Plate Type Heat Exchanger F4 F5 Compressor 1 Discharge Temperature Sensor Error b5 Subcooler Gas-out Temperature Sensor Error F6 Compressor 2 Discharge Temperature Sensor Error b6 Gas-liquid Separator Inlet Temperature Sensor Error F7 Compressor 3 Discharge Temperature Sensor Error b7 F8 Compressor 4 Discharge Temperature Sensor Error b8 Outdoor Humidity Sensor Error F9 Compressor 5 Discharge Temperature Sensor Error b9 Heat Exchanger Gas-out Temperature Sensor Error FA Compressor 6 Discharge Temperature Sensor Error bA Oil-return Temperature Sensor Error FC Compressor 2 Current Sensor Error bH System Clock Malfunction FL Compressor 3 Current Sensor Error bE FE Compressor 4 Current Sensor Error bF FF Compressor 5 Current Sensor Error bJ b4 Subcooler Liquid-out Temperature Sensor Error Gas-liquid Separator Outlet Temperature Sensor Error Malfunction of Entry Tube Temperature Sensor of Condenser Malfunction of Exit Tube Temperature Sensor of Condenser High and Low Pressure Sensors are Connected Inversely 43
Error Code Content Error Code Content FJ Compressor 6 Current Sensor Error bP Oil-return 2 Temperature Sensor Error FP Malfunction of DC motor bU Oil-return 3 Temperature Sensor Error FU Compressor 1 Top Temperature Sensor Error bb Oil-return 4 Temperature Sensor Error Fb Compressor 2 Top Temperature Sensor Error bd Air-in Temperature Sensor Error of Subcooler Mode Exchanger Outlet Pipe Temperature Sensor Error Fd Mode Exchanger Inlet Pipe Temperature Sensor Error Fn Fy Water-in Temperature Sensor Error P0 Compressor Drive Board Error J1 Compressor 1 Over- current Protection P1 Compressor Drive Board Malfunction J2 Compressor 2 Over- current Protection P2 Protection of Compressor Drive Board Power Supply J3 Compressor 3 Over- current Protection P3 Protection of Compressor Drive Board Module Reset J4 Compressor 4 Over- current Protection H0 Error of Fan Drive Board J5 Compressor 5 Over- current Protection H1 Malfunction of Fan Drive Board Owner’s Manual bn Liquid-in Temperature Sensor Error of Subcooler by Water-out Temperature Sensor Error 44
Owner’s Manual Error Code Content Error Code Content J6 Compressor 6 Over- current Protection H2 Protection of Fan Drive Board Power Supply J7 4-way Valve Blow-by Protection GH PV DC/DC Protection J8 System Pressure Over- Ratio Protection ― ― 7.1.2 Table of Error Codes for Indoor Unit Error Code Content Error Code Content L0 Indoor Unit Error dL Outlet Air Temperature Sensor Error L1 Indoor Fan Protection dE Indoor Unit CO2 Sensor Error L2 E-heater Protection db Special Code: Field Debugging Code L3 Water Full Protection dn Swing Assembly Error L4 Wired Controller Power Supply Error dy Water Temperature Sensor Error L5 Anti-Frosting Protection y1 Inlet Pipe Temperature Sensor 2 Error L6 Mode Conflict y2 Outlet Pipe Temperature Sensor 2 Error L7 No Master Indoor Unit Error y3 Middle Tube Temperature Sensor 2 Error L8 Power Insufficiency Protection y7 Fresh Air Inflow Temperature Sensor Error 45
Error Code Content Error Code Content Quantity Of Group Control Indoor Units Setting Error L9 LA Indoor Units Incompatibility Error y9 Outdoor Air Box Sensor Error LH Low Air Quanlity Warning yA IFD error LC Outdoor-Indoor Incompatibility Error yH Fresh Air-out Sensor Error LF Shunt Valve Setting Error yC Air-return Inlet Sensor Error LJ Wrong Setting of Function DIP Switch yL Air-return Outlet Temperature Sensor Error LP Zero-crossing Malfunction of PG Motor yE High Liquid Level Switch Error Inconsistent Branch of Group-controlled Indoor Units in Heat Recovery System LU Inconsistency of Group- controlled Indoor Units in Reheat Dehumidification System Lb Ld Indoor Fan 2 Error o1 Low Voltage of IDU Bus Bar Ln Lift Panel Return Air Frame Reset Exception o2 High Voltage of IDU Bus Bar Owner’s Manual y8 Indoor Air Box Sensor Error yF Low Liquid Level Switch Error o0 Motor Drive Error 46
Owner’s Manual Error Code Content Error Code Content d1 Indoor Unit PC-Board Error o3 IDU IPM Module Protection d3 Ambient Temperature Sensor Error o4 IDU Startup Failure d4 Inlet Pipe Temperature Sensor Error o5 IDU Overcurrent Protection Malfunction of Middle Tube Temperature Sensor d5 d6 Outlet Pipe Temperature Sensor Error o7 IDU Losing Step Protection d7 Humidity Sensor Error o8 IDU Driver Communication Error d8 Water Temperature Abnormality o9 d9 Jumper Cap Error oA High Temperature of IDU Module dA Indoor Unit Hardware Address Error oC IDU Charging Circuit Error dH Wired Controller PC- Board Error ob Temperature Sensor Error of IDU Module dC Capacity DIP Switch Setting Error yb Refrigerant Leakage yd Malfunction of Refrigerant Sensor ― ― o6 IDU Current Detective Electric Circuit Error Communication Error between IDU Main Control and IDU Drive Board 47
7.1.3 Table of Debugging Codes Error Code Content Error Code Content Outdoor Unit Capacity Code/Jumper Cap Setting Error U2 Phase Sequence Protection of Power Supply U3 U4 Protection of Lack of Refrigerant C2 U5 Wrong Address of Compressor Drive Board C3 U6 Valve Abnormal Alarm C4 Error of Lack of Indoor Unit U7 Grid DRED0 Response Protection C5 Alarm of Indoor Unit Project Number Collision U8 Indoor Unit Tube Malfunction C6 Alarm of Wrong Number of Outdoor Unit U9 Outdoor Unit Tube Malfunction C7 Mode Exchanger Communication Error Owner’s Manual Communication between indoor unit and outdoor unit and the communication between indoor unit and wired controller have malfunction C0 C1 Communication error of expansion board Communication error between master control and inverter compressor drive Communication error between master control and inverter fan motor drive 48
Owner’s Manual Error Code Content Error Code Content Overvoltage Protection of DC Bus Bar in Power Grid Side UA Under voltage Protection of DC Bus Bar in Power Grid Side UH UC Master indoor unit is successfully set CL Rated capacity is too low Emergency Operation DIP switch setting of the compressor is wrong UL UE Refrigerant Charging is ineffective CF Error of Multiple Master Indoor Unit UF Indoor Unit Identification Error of Mode Exchanger CJ System addresses is incompatible UJ PV module F0 protection CP Error of Multiple Master Wired Controller Protection shutdown error of thermal storage module UP Electronic expansion valve leak error of thermal storage module UU Protection without shutdown error of thermal storage module Ub CH Rated capacity is too high CC No master control unit error Communication Failure Between Mode Exchanger and Indoor Unit CE Communication Error between Indoor Unit and Remote Receiver CU Cb Outflow of Units IP Address Communication Failure Between Mode Exchanger and Outdoor Unit Cd 49
Error Code Content Error Code Content Ud Grid-connection driver board error Cn Communication error between grid-connection driver board and master controller Un Uy PV module overheating protection ― ― 7.1.4 Table of Status Codes Error Code Content Error Code Content A0 Unit is waiting for debugging Ay Shielding status A1 Check the compressor operation parameters n3 Compulsory defrosting A2 After-sales Refrigerant Reclaim q5 A3 Defrosting q7 Select degree Celsius or Fahrenheit A4 Oil return q8 A5 Online Testing q9 Setting of defrosting mode Owner’s Manual Indoor and Outdoor Network Error of Mode Exchanger Communication Error of No Master in Mode Exchanger Cy Setting of ordinary units and high sensible heat units Discharge low temperature protection revision value b 50
Owner’s Manual Error Code Content Error Code Content A8 Vacuum-pumping Mode qL Setting of static pressure A9 Operate in Setback Function qE EVI Operating Mode AH Heating qF System compulsory cooling mode AC Cooling qP PV GMV Unit export area setting AF Fan qU Grid voltage system configuration AJ Filter Clean Reminder qb Anti-condensation temperature setting AU Remote Urgent Stop qd Setting of target degree of super-cooling of ODU Ab Emergency Stop qn PV grid-connected settings Ad Operation Restriction qy Working mode of compressor heating belt An Lock status ― ― 51
7.2 Table of Display Codes for Packaged Unit 7.2.1 Table of Error Codes of Outdoor Unit Error Code Content Error Code Content E4 Discharge Protection LA Outdoor Fan 2 Error H4 Overload Protection L3 Outdoor Fan 1 Error PA ODU AC Current Protection E3 H5 Module Current Protection E1 System High Pressure Protection P8 Module Temperature Protection U3 DC Bus Voltage Drop Error E2 Freeze Protection U5 Current Detecting Error of Complete Unit L9 High Power Protection PU Capacitor Charging Error Compressor Phase Loss/Phase Reversal/Out of Phase U2 HC PFC Overcurrent Error H7 Compressor Non- synchronism PH High Voltage Protection of DC Bus HE PL Low Voltage Protection of DC Bus LE Compressor Stalling Owner’s Manual Refrigerant Lacking Protection or System Low Pressure Protection Compressor Phase Current Circuit Detecting Error U1 Compressor Demagnetization Protection 52
Owner’s Manual Error Code Content Error Code Content Lc Startup Failure P6 Drive Board Communication Error Overcurrent of Compressor Phase Current LF Overspeed PP DC Input Voltage Error P0 Drive Module Reset P5 C8 Compressor DIP Switch/Jumper Cap Error Uo PF Drive Board Ambient Temperature Sensor Error b5 Liquid Valve Temperature Sensor Error P9 AC Contactor Protection b7 Gas Valve Temperature Sensor Error PE Temperature Shifting Protection A5 Sensor Connection Protection (current sensor hasn’t been connected to corresponding U phase or V phase) Pd e3 Low Pressure Sensor Error A4 Refrigerant Temperature Sensor Error Abnormal Outdoor Ambient Temperature (heating at too high ambient temperature or cooling at too low ambient temperature) Outdoor Condenser Inlet Pipe Temperature Sensor Error Outdoor Condenser Outlet Pipe Temperature Sensor Error A7 53
Error Code Content Error Code Content C7 Outdoor Pipe Middle Sensor Error A3 ODU Refrigerant Heater Failure C9 Compressor Drive Storage Chip Error A2 ODU Refrigerant Heater Relay Adhesion Error Ad Outdoor Fan Out-of-phase Protection C4 ODU Jumper Cap Error AE Outdoor Fan Current Detecting Circuit Error dJ Ac Outdoor Fan Startup Failure e1 High Pressure Sensor Error AJ Outdoor Fan Non- synchronism Protection UL Outdoor Fan Overcurrent Protection EL Emergency Operation Stop A1 Outdoor Fan IPM Module Protection oE Other Error of Compressor C6 Discharge Temperature Sensor Error dc Compressor Suction Temperature Sensor Error C3 P7 Module Temperature Sensor Circuit Error U7 4-way Valve Commutation Error U8 Zero-crossing Signal Error Cd Abnormal Electrical Level of Selected Port F3 Outdoor Ambient Temperature Sensor Error EE Memory Chip Read and Write Error Owner’s Manual AC Phase Sequence Protection (phase loss or phase reversal) Outdoor Condenser Middle Pipe Temperature Sensor Error 54
Owner’s Manual Error Code Content Error Code Content b2 Subcooler Gas Inlet Temperature Sensor Error b3 b4 Subcooler Liquid Outlet Temperature Sensor Error FJ Air Outlet Temperature Sensor Error EH Electric Heater Operation Error A6 A8 Overheat Protection of Fan Radiator A9 Fan Radiator Sensor Malfunction AA Fan AC Current Protection (input side) Ab Fan Drive Board Module Reset AF Fan PFC Abnormality AH Fan DC Busbar over Voltage Protection AL Fan DC Busbar under Voltage Protection An Fan Drive Storage Chip Malfunction AP Fan AC Input Voltage Abnormality Ar Fan AC Contractor Protection or Input Zero Crossing Error UP Fan Power Protection ― ― AU Fan Charge Circuit Malfunction U9 Subcooler Gas Outlet Temperature Sensor Error Malfunction from Fan Driving Part to Main- control Communication Fan Driver Board Environment Temperature Sensor Malfunction 55
7.2.2 Table of Error Codes of Indoor Unit Error Code Content Error Code Content E0 Indoor Fan Error L1 Indoor Humidity Sensor Error Inverter Indoor Fan Drive Current Detecting Circuit Error qA C1 Indoor Ambient Temperature Sensor Error qd C2 Indoor Evaporator Middle Temperature Sensor Error qE E9 IDU Water Full Protection qF Inverter Indoor Fan Drive Storage Chip Error CJ IDU Jumper Cap Error qH Inverter Indoor Fan Drive Charging Circuit Error q3 Inverter Indoor Fan Drive IPM Module Protection qL Low Voltage Protection or Voltage Drop Error of Inverter Indoor Fan Drive DC Bus q0 High Voltage Protection of Inverter Indoor Fan Drive DC Bus q1 Owner’s Manual Main Control and Inverter Indoor Fan Drive Communication Error qC Inverter Indoor Fan Drive Module High Temperature Protection Inverter Indoor Fan Drive Module Temperature Sensor Error Inverter Indoor Fan Drive AC Input Voltage Abnormal Protection Inverter Indoor Fan Drive Electric Box Temperature Sensor Error qo Inverter Indoor Fan Drive AC Input Zero-crossing Protection qp 56
Owner’s Manual Error Code Content Error Code Content Inverter Indoor Fan AC Current Protection (input side) q2 q4 Inverter Indoor Fan Drive PFC Protection qb Inverter Indoor Fan Non- synchronism Protection q5 Inverter Indoor Fan Startup Failure CP Multiple Master Wired Controllers Error q6 Inverter Indoor Fan Out- of-phase Protection L5 q7 Inverter Indoor Fan Drive Module Reset L7 Group-controlled IDU Series Inconsistency q8 Inverter Indoor Fan Overcurrent Protection CE q9 Inverter Indoor Fan Power Protection dH Wired Controller Circuit Board Error L4 Wired Controller Power Supply Circuit Failure Lb L6 Group-controlled IDU Quantity Inconsistency EA Refrigerant Leakage FE Malfunction of Refrigerant Sensor CA Communication Error between Indoor Unit and Wired Controller C0 Wired Controller Power Supply Overcurrent Protection Wired Controller Temperature Sensor Error Group-controlled IDU Inconsistency of Reheat Dehumidification System Inlet Pipe Temperature Sensor of Evaporator Error 57
Error Code Content Error Code Content Outlet Pipe Temperature Sensor of Evaporator Error Cb 7.2.3 Table of Status Codes Status Code Content Status CL Auto clean d1 DRED operation mode 1 Fo Refrigerant recycle mode d2 DRED operation mode 2 H1 Ordinary defrosting status d3 DRED operation mode 3 Owner’s Manual ― ― Code Content 58
GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI Add: West Jinji Rd, Qianshan, Zhuhai, Guangdong, China, 519070 Tel: (+86-756) 8522218 Fax: (+86-756) 8669426 E-mail: global@cn.gree.com www.gree.com 600005068753